CN220017051U - All-in-one LED lamp tube - Google Patents
All-in-one LED lamp tube Download PDFInfo
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- CN220017051U CN220017051U CN202320939292.XU CN202320939292U CN220017051U CN 220017051 U CN220017051 U CN 220017051U CN 202320939292 U CN202320939292 U CN 202320939292U CN 220017051 U CN220017051 U CN 220017051U
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- 239000011521 glass Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model relates to an all-in-one LED lamp tube which comprises a driving plate, a sleeve and a light source plate, wherein two ends of the sleeve are respectively provided with a lamp cap, each lamp cap is provided with a plug pin, at least one lamp cap is provided with an opening, the driving plate and the light source plate are arranged in the sleeve, the light source plate is provided with a plurality of LED loads, the driving plate is provided with a type selection circuit and a wiring part, the wiring part is positioned in the opening, the wiring part and the plug pins are respectively connected with different input ends of the type selection circuit, and the output end of the type selection circuit is connected with the light source plate. The utility model has the advantages that: three TYPEs of TYPE A, TYPE B and TYPE C are compatible; be equipped with three kinds of interfaces and be the grafting foot that corresponds TYPE A respectively, the TYPE B interface of reply TYPE B and the TYPE C interface of reply TYPE C, can accomplish the selection of LED fluorescent tube TYPE with external power source connection to corresponding interface.
Description
Technical Field
The utility model relates to the technical field of LED illumination, in particular to a TYPE B lamp tube.
Background
Along with the enhancement of environmental awareness, the energy-saving requirement is higher and higher, and the LED illumination has been widely applied. Currently, three TYPEs of lamps, namely TYPE a (directly replacing the lamp), TYPE B (cutting off the original wiring, re-accessing the power supply) and TYPE C (external power supply), mainly exist in the north america market, so that the problem of confusion and inventory of products in the market is caused. And the three types of lamps have similar appearance, and are very easy to buy mistakes when the consumers purchase the lamps independently. It is therefore necessary to propose an LED tube that is compatible with both TYPE a, TYPE B and TYPE C.
Disclosure of Invention
The utility model mainly solves the problem that the existing LED lamp tube cannot be compatible with TYPE A, TYPE B and TYPE C, and provides an all-in-one LED lamp tube.
The technical scheme adopted by the utility model for solving the technical problems is that the all-in-one LED lamp tube comprises a driving plate, a sleeve and a light source plate, wherein two ends of the sleeve are respectively provided with a lamp cap, each lamp cap is provided with a plug pin, at least one lamp cap is provided with an opening, the driving plate and the light source plate are arranged in the sleeve, the light source plate is provided with a plurality of LED loads, the driving plate is provided with a type selection circuit and a wiring part, the wiring part is positioned in the opening, the wiring part and the plug pins are respectively connected with different input ends of the type selection circuit, and the output end of the type selection circuit is connected with the light source plate.
As a preferred scheme of the scheme, be equipped with two sets of interfaces on the wiring portion, be TYPE B interface and TYPE C interface respectively, TYPE selection circuit is equipped with three input and is TYPE A input, TYPE B input and TYPE C input respectively, TYPE A input links to each other with the grafting foot, TYPE B input links to each other with TYPE B interface, TYPE C input links to each other with TYPE C interface.
As a preferable scheme of the scheme, a first end in the TYPE A input end is connected with a first input end of the high-frequency rectifier bridge through a fuse RT1, a second end in the TYPE A input end is connected with a second input end of the high-frequency rectifier bridge through a fuse RT2, a positive output end of the high-frequency rectifier bridge is connected with an anode of a diode D7, a cathode of the diode D7 is connected with an anode of a light source plate, a negative output end of the high-frequency rectifier bridge is connected with a cathode of a diode D6, and a cathode of the diode D6 is connected with a cathode of the light source plate.
As a preferable scheme of the scheme, a first end and a second end in the TYPE B input end are respectively connected with two input ends of a constant current driving chip, a positive output end of the constant current driving chip is connected with an anode of a diode D8, a cathode of the diode D8 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with an anode of a light source plate, a negative output end of the constant current driving chip is connected with a cathode of a diode D5, and an anode of the diode D5 is connected with a cathode of the light source plate.
The utility model also provides a preferable scheme, wherein the positive input end in the TYPE C input end is connected with the anode of the diode D9 through the fuse F1, the cathode of the diode D9 is connected with the anode of the diode D1, the positive input end in the TYPE C input end is connected with the cathode of the diode D10, and the anode of the diode D10 is connected with the cathode of the diode D5.
As a preferable scheme of the scheme, the LED load on the light source board is divided into a plurality of luminous groups, each luminous group comprises a plurality of LED serial groups, the LED serial groups in the same luminous group are connected in parallel, different luminous groups are connected in series through a diode D3, the anode of the diode D3 is connected with the anode of the diode D4, the cathode of the diode D4 is connected with the negative output end of the constant current driving chip, the cathode of the diode D3 is connected with the cathode of the diode D2, and the anode of the diode D2 is connected with the cathode of the diode D8.
As a preferable aspect of the above aspect, the connection portion is a connection terminal, and the connection terminal is filled in the opening.
As a preferable scheme of the scheme, the wiring part is a lead wire, the opening is detachably provided with a wire passing part, the wire passing part comprises a vertical plate body and a horizontal plate body, the lower end of the horizontal plate body is provided with a buckle, the vertical plate body or the horizontal plate body is provided with a wire passing hole, the lead wire is connected with an external power supply through the wire passing hole, and the horizontal plate body is fixed on the opening through the buckle.
As a preferable scheme of the scheme, the constant current driving chip has three modes of BUCK, BUCK-BOOST and BOOST.
As a preferable mode of the above scheme, the sleeve is made of PC or glass, and the sleeve is a T5 tube, a T6 tube, a T8 tube, a T9 tube, a T10 tube, a T12 tube, a U-shaped tube or a ring-shaped tube.
The utility model has the advantages that: three TYPEs of TYPE A, TYPE B and TYPE C are compatible; be equipped with three kinds of interfaces and be the grafting foot that corresponds TYPE A respectively, the TYPE B interface of reply TYPE B and the TYPE C interface of reply TYPE C, can accomplish the selection of LED fluorescent tube TYPE with external power source connection to corresponding interface.
Drawings
Fig. 1 is a schematic perspective view of an all-in-one LED tube in embodiment 1.
Fig. 2 is an exploded view of the all-in-one LED tube in embodiment 1.
Fig. 3 is a schematic perspective view of a lamp cap in embodiment 1.
Fig. 4 is a schematic circuit diagram of the type selection circuit in embodiment 1.
Fig. 5 is a schematic perspective view of an all-in-one LED tube in embodiment 2.
Fig. 6 is an exploded view of the all-in-one LED tube in embodiment 2.
Fig. 7 is a schematic perspective view of the wire passing portion in embodiment 2.
Fig. 8 is another schematic perspective view of the wire passing portion in embodiment 2.
1-lamp cap 2-sleeve 3-plug pin 4-light source board 5-drive board 6-binding post 7-opening 8-lead 9-wire passing part 10-horizontal plate 11-buckle 12-vertical plate 13-wire passing hole.
Detailed Description
The technical scheme of the utility model is further described below through examples and with reference to the accompanying drawings.
Example 1:
the embodiment of the utility model provides an all-in-one LED fluorescent tube, mainly face north american consumer groups, as shown in fig. 1 through 3, including drive plate 5, sleeve pipe 2 and light source board 4, sleeve pipe 2 both ends respectively are equipped with lamp holder 1, all are equipped with grafting foot 3 on two lamp holders 1, be equipped with opening 7 on one of them lamp holder, drive plate 5 and light source board 4 set up in sleeve pipe 2, be equipped with a plurality of LED loads on the light source board, be equipped with type selection circuit and wiring portion on the drive plate, wiring portion and grafting foot link to each other with type selection circuit's different input respectively, type selection circuit's output links to each other with the light source board.
The wiring portion is binding post 6, and binding post 6 just can fill in opening 7, is equipped with two sets of interfaces on the binding post 6, is TYPE B interface and TYPE C interface respectively, and TYPE selection circuit is equipped with three input and is TYPE A input, TYPE B input and TYPE C input respectively, TYPE A input links to each other with the grafting foot, TYPE B input links to each other with TYPE B interface, TYPE C input links to each other with TYPE C interface.
As shown in fig. 4, a first end in the TYPE a input end is connected with a first input end of the high-frequency rectifier bridge through a fuse RT1, a second end in the TYPE a input end is connected with a second input end of the high-frequency rectifier bridge through a fuse RT2, a positive output end of the high-frequency rectifier bridge is connected with an anode of a diode D7, a cathode of the diode D7 is connected with an anode of the light source plate, a negative output end of the high-frequency rectifier bridge is connected with a cathode of a diode D6, and a cathode of the diode D6 is connected with a cathode of the light source plate. The fuses RT1 and RT2 are temperature fuses. The first end and the second end in the TYPE B input end are respectively connected with two input ends of a constant current driving chip, the positive output end of the constant current driving chip is connected with the anode of a diode D8, the cathode of the diode D8 is connected with the anode of a diode D1, the cathode of the diode D1 is connected with the anode of a light source plate, the negative output end of the constant current driving chip is connected with the cathode of a diode D5, and the anode of the diode D5 is connected with the cathode of the light source plate. The constant current driving chip is TA88XX, JW1967XX or KP126XF and comprises three modes of BUCK, BUCK-BOOST and BOOST. The positive input end in the TYPE C input end is connected with the anode of the diode D9 through the fuse F1, the cathode of the diode D9 is connected with the anode of the diode D1, the positive input end in the TYPE C input end is connected with the cathode of the diode D10, and the anode of the diode D10 is connected with the cathode of the diode D5.
In addition, in order to protect a constant current driving chip and avoid that partial LED load is broken to cause that a light source board cannot emit light, an LED load on the light source board is divided into a plurality of luminous groups, each luminous group comprises a plurality of LED serial groups, the LED serial groups in the same luminous group are connected in parallel, different luminous groups are connected in series through a diode D3, the anode of the diode D3 is connected with the anode of a diode D4, the cathode of the diode D4 is connected with the negative output end of the constant current driving chip, the cathode of the diode D3 is connected with the cathode of a diode D2, and the anode of the diode D2 is connected with the cathode of a diode D8.
In this embodiment, the sleeve may be a PC tube or a glass tube according to its material, and the sleeve may be a T5 tube, a T6 tube, a T8 tube, a T9 tube, a T10 tube, a T12 tube, a U-shaped tube, or a ring-shaped tube according to its external shape.
All-in-one LED lamp tubes in the embodiment are compatible with TYPE A, TYPE B and TYPE C, and are provided with three interfaces which are plug pins corresponding to TYPE A respectively, TYPE B interfaces corresponding to TYPE B and TYPE C interfaces corresponding to TYPE C, and an external power supply is connected to the corresponding interfaces to complete the selection of the TYPEs of the LED lamp tubes.
Example 2:
as shown in fig. 5 and 6, the embodiment of the present utility model is different from embodiment 1 in that the wiring portion of the driving board in the embodiment is a lead 8, and a wire passing portion 9 is detachably disposed on the opening, and the lead 8 passes through the wire passing portion 9 and is connected to an external power source.
As shown in fig. 7, the wire passing portion includes a vertical plate body 12 and a horizontal plate body 10, a buckle 11 is provided at the lower end of the horizontal plate body 10, a wire passing hole 13 is provided on the vertical plate body 12, a lead wire is connected with an external power supply through the wire passing hole 13, and the horizontal plate body 10 is fixed on the opening through the buckle.
As shown in fig. 8, the via hole 13 may be provided on the horizontal plate body 10.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. An all-in-one LED lamp tube is characterized in that: including drive plate, sleeve pipe and light source board, the sleeve pipe both ends respectively are equipped with a lamp holder, be equipped with the grafting foot on the lamp holder, be equipped with the opening on at least one lamp holder, drive plate and light source board set up in the sleeve pipe, be equipped with a plurality of LED loads on the light source board, be equipped with type selection circuit and wiring portion on the drive plate, wiring portion is arranged in the opening, wiring portion and grafting foot link to each other with type selection circuit's different input respectively, type selection circuit's output links to each other with the light source board.
2. The all-in-one LED tube of claim 1, wherein: be equipped with two sets of interfaces on the wiring portion, be TYPE B interface and TYPE C interface respectively, TYPE selection circuit is equipped with three input and is TYPE A input, TYPE B input and TYPE C input respectively, TYPE A input links to each other with the grafting foot, TYPE B input links to each other with TYPE B interface, TYPE C input links to each other with TYPE C interface.
3. The all-in-one LED tube of claim 2, wherein: the first end in the TYPE A input passes through fuse RT1 and links to each other with high frequency rectifier bridge first input, the second end in the TYPE A input passes through fuse RT2 and links to each other with high frequency rectifier bridge second input, and the positive output of high frequency rectifier bridge links to each other with diode D7 positive pole, and diode D7 negative pole links to each other with the light source board positive pole, and the negative output of high frequency rectifier bridge links to each other with diode D6 negative pole, and diode D6 negative pole links to each other with the light source board negative pole.
4. The all-in-one LED tube of claim 2, wherein: the first end and the second end in the TYPE B input end are respectively connected with two input ends of the constant current driving chip, the positive output end of the constant current driving chip is connected with the anode of the diode D8, the cathode of the diode D8 is connected with the anode of the diode D1, the cathode of the diode D1 is connected with the anode of the light source plate, the negative output end of the constant current driving chip is connected with the cathode of the diode D5, and the anode of the diode D5 is connected with the cathode of the light source plate.
5. The all-in-one LED tube of claim 4, wherein: the positive input end in the TYPE C input end is connected with the anode of the diode D9 through the fuse F1, the cathode of the diode D9 is connected with the anode of the diode D1, the positive input end in the TYPE C input end is connected with the cathode of the diode D10, and the anode of the diode D10 is connected with the cathode of the diode D5.
6. The all-in-one LED tube of claim 4, wherein: the LED load on the light source board is divided into a plurality of luminous groups, each luminous group comprises a plurality of LED series groups, the LED series groups in the same luminous group are connected in parallel, different luminous groups are connected in series through a diode D3, the anode of the diode D3 is connected with the anode of the diode D4, the cathode of the diode D4 is connected with the negative output end of the constant current driving chip, the cathode of the diode D3 is connected with the cathode of the diode D2, and the anode of the diode D2 is connected with the cathode of the diode D8.
7. The all-in-one LED tube of claim 1 or 2, wherein: the wiring portion is a wiring terminal, and the opening is filled with the wiring terminal.
8. The all-in-one LED tube of claim 1 or 2, wherein: the wiring portion is the lead wire, can dismantle on the opening and be equipped with wire passing portion, wire passing portion includes vertical plate body and horizontal plate body, horizontal plate body lower extreme is equipped with the buckle, be equipped with wire passing hole on vertical plate body or the horizontal plate body, the lead wire passes through wire passing hole and links to each other with external power source, horizontal plate body passes through the buckle to be fixed on the opening.
9. The all-in-one LED tube of claim 4, wherein: the constant current driving chip has three modes of BUCK, BUCK-BOOST and BOOST.
10. The all-in-one LED tube of claim 1, wherein: the sleeve is made of PC or glass, and is a T5 pipe, a T6 pipe, a T8 pipe, a T9 pipe, a T10 pipe, a T12 pipe, a U-shaped pipe or a ring-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939292.XU CN220017051U (en) | 2023-04-24 | 2023-04-24 | All-in-one LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939292.XU CN220017051U (en) | 2023-04-24 | 2023-04-24 | All-in-one LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017051U true CN220017051U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320939292.XU Active CN220017051U (en) | 2023-04-24 | 2023-04-24 | All-in-one LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017051U (en) |
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2023
- 2023-04-24 CN CN202320939292.XU patent/CN220017051U/en active Active
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