CN215061391U - LED double-tube lamp - Google Patents
LED double-tube lamp Download PDFInfo
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- CN215061391U CN215061391U CN202121212448.1U CN202121212448U CN215061391U CN 215061391 U CN215061391 U CN 215061391U CN 202121212448 U CN202121212448 U CN 202121212448U CN 215061391 U CN215061391 U CN 215061391U
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Abstract
The application discloses an LED double-tube lamp which comprises two lamp strips, a lamp tube, an end cover and two driving power supplies, wherein the two lamp strips are divided into a first lamp strip and a second lamp strip; the light tube is configured to accommodate the light bar; the end cover is fixed at the end part of the lamp tube and is provided with an electric connector used for being connected with the lamp holder; the two driving power supplies are divided into a first driving power supply and a second driving power supply, the first driving power supply is provided with a first live wire interface and a first zero line interface, and the second driving power supply is provided with a second live wire interface and a second zero line interface; the first live wire interface and the second zero wire interface are respectively connected with the electric connector through a first conductive piece and a second conductive piece, the first live wire interface and the second live wire interface are connected through a third conductive piece, and the first zero wire interface and the second zero wire interface are connected through a fourth conductive piece. This application is connected two drive power supply's live wire and zero line respectively through electrically conductive piece, has reduced the step that needs fixed connection when the equipment, the installation of being more convenient for.
Description
Technical Field
The application relates to the field of LED lamps, in particular to an LED double-tube lamp.
Background
The LED illumination is light emitting diode illumination, and is a semiconductor solid light emitting device. The solid semiconductor chip is used as a luminescent material, and the carriers are compounded in the semiconductor to release excess energy to cause photon emission, so that red, yellow, blue and green light is directly emitted.
The LED straight tube lamp comprises a lamp tube, end covers fixed at two ends of the lamp tube, an LED light bar installed in the lamp tube and a driving power supply installed in the lamp tube and electrically connected with the LED light bar. In order to increase the light intensity, an LED double-tube lamp is introduced in the market, two lamp tubes are respectively provided with a driving power supply, but only 2 interfaces of an electric connector of a single end cover are provided, so that a live wire and a zero wire of the two driving power supplies are generally respectively connected, and the connected live wire and zero wire are respectively connected with the interfaces of the electric connector, so that the double-tube lamp can normally operate. However, when the above-mentioned double-tube lamp is assembled, an operator needs to connect the live wire and the zero line of the two driving power supplies respectively first, and then connect with the electric connector, which may cause the problem of inconvenient assembly.
SUMMERY OF THE UTILITY MODEL
The application provides a double-barrelled lamp of LED has solved the inconvenient problem of fluorescent tube equipment among the prior art this application provides a double-barrelled lamp of LED, includes:
the LED lamp comprises two lamp strips, a first lamp strip and a second lamp strip, wherein each lamp strip comprises a substrate and a plurality of LED lamp beads fixed on the substrate;
a light pipe configured to receive the light bar;
the end cover is fixed at the end part of the lamp tube and is provided with an electric connector used for being connected with a lamp holder;
the two driving power supplies are divided into a first driving power supply and a second driving power supply which are both configured at the same end of the LED double-tube lamp, the first driving power supply is provided with a first live wire interface and a first zero line interface, and the second driving power supply is provided with a second live wire interface and a second zero line interface;
the first live wire interface and the second zero wire interface are respectively connected with the electric connector through a first conductive piece and a second conductive piece, the first live wire interface and the second live wire interface are connected through a third conductive piece, and the first zero wire interface and the second zero wire interface are connected through a fourth conductive piece.
Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.
Optionally, the first driving power supply and the second driving power supply are completely disposed inside the lamp tube.
Optionally, the first driving power supply and the second driving power supply include a circuit board and an electronic component arranged on the circuit board, the circuit board has a length direction and a width direction, and the live wire interface and the zero line interface are arranged at one end of the circuit board close to the end cover in the length direction.
Optionally, the live wire interface and the zero wire interface are pads disposed on the circuit board.
Optionally, a connection hole is disposed in the center of the pad.
Optionally, the number of the end caps is two, the end caps are respectively a first end cap and a second end cap, and the end caps are arranged at two ends of the lamp tube, and the first end cap and the second end cap are respectively provided with a first electric connector and a second electric connector;
the first live wire interface and the second zero line interface are respectively connected with the first electric connector through a first conductive piece and a second conductive piece;
the first zero line interface is connected with the second electric connector through a fifth conductive piece and the first light bar;
and the second live wire interface is connected with the second electric connector through a sixth conducting wire piece and the second light bar.
Optionally, the first conductive piece, the second conductive piece, the third conductive piece, the fourth conductive piece, the fifth conductive piece and the sixth conductive piece are all wires wrapped by an insulating sleeve.
Optionally, the two driving power supplies respectively include a circuit board and electronic components arranged on the circuit board, the circuit board has a first surface and a second surface which are opposite to each other, the electronic components are divided into two groups, the first group of electronic components is higher than 5mm, the second group of electronic components is less than or equal to 5mm, the first group of electronic components is arranged on the first surface, and the second group of electronic components is arranged on the second surface.
Optionally, the number of the lamp tubes is two, and the lamp tubes are respectively a first lamp tube and a second lamp tube, wherein the first driving power supply is arranged in the first lamp tube, the second driving power supply is arranged in the second lamp tube, and the first surface of the circuit board is opposite to the lamp strips in the respective lamp tubes.
This application is through connecting two drive power supply's zero line and live wire respectively, will drive power supply's fire zero line respectively fixed connection's step earlier when having reduced the equipment to the equipment of drive power supply and end cover of being more convenient for.
Drawings
Fig. 1 is a schematic structural diagram of an LED dual-tube lamp according to an embodiment of the present disclosure;
FIG. 2 is a partial cross-sectional view of the LED dual lamp of FIG. 1; (ii) a
FIG. 3 is a schematic diagram of the driving power supply of FIG. 2;
FIG. 4 is a schematic diagram of another view of the driving power supply of FIG. 2;
fig. 5 is a schematic structural diagram of the substrate in fig. 2.
The reference numerals in the figures are illustrated as follows:
100. an LED double-tube lamp;
10. a lamp tube; 101. a first lamp tube; 102. a second lamp tube;
20. an end cap; 201. a first end cap; 202. a second end cap; 21. an electric connector; 211. a first electrical connector; 212. a second electrical connector;
30. a light bar; 301. a first light bar; 302. a second light bar; 31. a substrate; 311. a metal layer; 312. an insulating layer; 313. a circuit layer; 32. LED lamp beads;
40. a drive power supply; 401. a first driving power supply; 402. a second driving power supply; 403. a first fire wire interface; 404. a first neutral line interface; 405. a second fire wire interface; 406. a second neutral line interface; 407. a pad; 408. connecting holes; 41. an electronic component; 411. a first group of electronic components; 412. a second set of electronic components; 42. a circuit board; 421. a first surface; 422. a second surface; 431. a first conductive member; 432. a second conductive member; 433. a third conductive member; 434. a fourth conductive member; 435. a fifth conductive member; 436. and a sixth conductive member.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
All dispose drive power supply in each fluorescent tube of current LED double-barrelled lamp, during concrete installation, because the electric connector of end cover one side only has 2 interfaces, so need insert the electric connector after all live wires of drive power supply and zero line difference fixed connection earlier, can cause the inconvenient problem of equipment during concrete installation.
In order to solve the technical problem, in the present embodiment, as shown in fig. 1 to 5, the present application provides an LED dual lamp 100, which includes two lamp strips 30, a lamp tube 10, an end cap 20, and two driving power supplies 40.
The two light bars 30 are divided into a first light bar 301 and a second light bar 302, and each light bar 30 comprises a substrate 31 and a plurality of LED lamp beads 32 fixed on the substrate 31; the light tube 10 is configured to accommodate a light bar 30; the end cap 20 is fixed on the end of the lamp 10 and is provided with an electric connector 21 for connecting with a lamp holder; the two driving power supplies 40 are divided into a first driving power supply 401 and a second driving power supply 402, and are both configured at the same end of the LED dual-tube lamp 100, the first driving power supply 401 has a first live wire interface 403 and a first zero wire interface 404, and the second driving power supply 402 has a second live wire interface 405 and a second zero wire interface 406;
the first live interface 403 and the second neutral interface 406 are connected to the electrical connector 21 through a first conductive member 431 and a second conductive member 432, respectively, the first live interface 403 and the second live interface 405 are connected through a third conductive member 433, and the first neutral interface 404 and the second neutral interface 406 are connected through a fourth conductive member 434.
The LED double-tube lamp 100 is characterized in that the live wire and the zero wire of the first driving power supply 401 and the live wire and the zero wire of the second driving power supply 402 are respectively connected through the third conductive piece 433 and the fourth conductive piece 434, so that the steps of respectively fixedly connecting the live wire and the zero wire of the driving power supply 40 during assembly are reduced, and the driving power supply 40 and the end cover 20 are more convenient to assemble.
In the present embodiment, the lamp 10 is hollow and has two open ends, the light bar 30 and the driving power source 40 enter the lamp 10 from one end of the lamp 10, and finally the two ends of the lamp 10 are sealed by the end caps 20. In the present embodiment, the cross section of the lamp 10 is oval, and the end cap 20 is sleeved on the outer side of the end of the lamp 10; the lamp tube 10 is made of glass, and the end cap 20 is made of plastic. Of course, in other embodiments, the cross section of the lamp 10 may be square, and the material of the lamp 10 may be all plastic.
As shown in fig. 2, for convenience of description, the lamp 10 in fig. 2 is rotated by 90 °, the light bar 30 is installed in the lamp 10, and the longitudinal direction of the substrate 31 (e.g., the W direction in fig. 2) is aligned with the longitudinal direction of the light bar 30. The number of the LED lamp beads 32 is multiple, each LED lamp bead 32 is arranged at intervals along the length direction of the substrate 31, and the distance between every two adjacent LED lamp beads 32 is set according to the actual needs of the LED double-tube lamp 100. In some embodiments, the substrate 31 is a metal substrate, such as an aluminum substrate, as shown in fig. 5, the substrate 31 includes a metal layer 311, an insulating layer 312, and a circuit layer 313, and the LED beads 32 are soldered to the circuit layer 313. The substrate 31 may alternatively be an FR-4 glass fiber board, which does not have the metal layer 311. In some embodiments, the surface of the substrate 31 is coated with a solder resist ink layer, which is white to improve light reflection efficiency.
In one embodiment, the first driving power source 401 and the second driving power source 402 are disposed inside the lamp 10 for easy installation and to make the structure of the driving power source 40 and the lamp strip 30 more compact after welding. The number of the lamp tubes 10 is two, and the two lamp tubes are respectively the first lamp tube 101 and the second lamp tube 102, wherein the first driving power source 401 is disposed in the first lamp tube 101, and the second driving power source 402 is disposed in the second lamp tube 102.
In an embodiment, the first driving power source 401 and the second driving power source 402 include a circuit board 42 and an electronic component 41 disposed on the circuit board 42, the circuit board 42 has a length direction (e.g., Y direction in fig. 3) and a width direction (e.g., X direction in fig. 3), and is substantially plate-shaped, and the live wire interface and the neutral wire interface are disposed at one end of the circuit board 42 close to the end cap 20 in the length direction, so as to be conveniently found by an operator and connected to the electrical connector 21 of the end cap 20.
In order to better distinguish the positions of the zero line and the live line, the specific positions of the live line interface and the zero line interface are arranged at two sides close to the width direction of the end cover 20, and the positions of the live line interface and the zero line interface are far away from each other as much as possible, namely close to the edge of the circuit board 42 and are symmetrically arranged.
In one embodiment, the hot and neutral interfaces are pads 407 disposed on the circuit board 42. The specific shape of the pad 407 is not particularly limited, and may be square, circular, or the like, and may be selected according to actual requirements.
The center of the pad 407 of the present application is provided with a connection hole 408 for connecting conductive members, the number of the connection holes 408 may be one or two, when the number of the connection holes 408 is one, several conductive members are connected using the same connection hole 408, and when the number of the connection holes 408 is two, one connection hole 408 configures one conductive member.
In an embodiment, the number of the end caps 20 is two, and the two end caps are a first end cap 201 and a second end cap 202 respectively, and are disposed at two ends of the lamp 10, and the first end cap 201 and the second end cap 202 are respectively provided with a first electrical connector 211 and a second electrical connector 212;
the first live interface 403 and the second neutral interface 406 are connected to the first electrical connector 211 through a first conductor 431 and a second conductor 432, respectively;
the first neutral interface 404 is connected to the second electrical connector 212 via a fifth conductive member 435 and the first light bar 301;
the second live wire interface 405 is connected to the second electrical connector 212 via the sixth wire and the second light bar 302.
The first, second, third, fourth, fifth and sixth conductors 431, 432, 433, 434, 435 and 436 are all conducting wires wrapped in an insulating sleeve.
In an embodiment, the two driving power supplies 40 each include a circuit board 42 and an electronic component 41 disposed on the circuit board 42, the circuit board 42 has a first surface 421 and a second surface 422 opposite to each other, the electronic components 41 are divided into two groups, the height of the first group is greater than 5mm, the height of the second group is less than or equal to 5mm, the first group of the electronic components 411 is disposed on the first surface 421, the second group of the electronic components 412 is disposed on the second surface 422, and the first surface 421 of the circuit board 42 faces the light bars 30 in the respective light tubes 10.
The height of the first group of electronic components 411 is high, the space of the lamp tube 10 can be better utilized by setting the lamp strip 30, the second group of electronic components 412 is small, and the second surface 422 and the pins of the first group of electronic components 411 are installed and connected together, so that the installation number of the electronic components 41 in the circuit board 42 is increased, the size of the driving power supply 40 is reduced, and the installation is more convenient.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.
Claims (9)
- An LED double-tube lamp, comprising:the LED lamp comprises two lamp strips, a first lamp strip and a second lamp strip, wherein each lamp strip comprises a substrate and a plurality of LED lamp beads fixed on the substrate;a light pipe configured to receive the light bar;the end cover is fixed at the end part of the lamp tube and is provided with an electric connector used for being connected with a lamp holder;the two driving power supplies are divided into a first driving power supply and a second driving power supply which are both configured at the same end of the LED double-tube lamp, the first driving power supply is provided with a first live wire interface and a first zero line interface, and the second driving power supply is provided with a second live wire interface and a second zero line interface;the first live wire interface and the second zero wire interface are respectively connected with the electric connector through a first conductive piece and a second conductive piece, the first live wire interface and the second live wire interface are connected through a third conductive piece, and the first zero wire interface and the second zero wire interface are connected through a fourth conductive piece.
- 2. The LED double tube lamp of claim 1, wherein the first driving power supply and the second driving power supply are disposed entirely inside the tube.
- 3. The LED dual tube lamp of claim 2, wherein the first and second driving power sources comprise a circuit board and electronic components disposed on the circuit board, the circuit board has a length direction and a width direction, and the live and neutral interfaces are disposed at an end of the circuit board in the length direction adjacent to the end cap.
- 4. The LED dual tube lamp of claim 3, wherein the hot and neutral interfaces are pads disposed on a circuit board.
- 5. The LED double tube lamp of claim 4, wherein the center of the pad is provided with a connection hole.
- 6. The LED double-tube lamp as claimed in claim 1, wherein the number of the end caps is two, namely a first end cap and a second end cap, which are respectively arranged at two ends of the lamp tube, and the first end cap and the second end cap are respectively provided with a first electric connector and a second electric connector;the first live wire interface and the second zero line interface are respectively connected with the first electric connector through a first conductive piece and a second conductive piece;the first zero line interface is connected with the second electric connector through a fifth conductive piece and the first light bar;and the second live wire interface is connected with the second electric connector through a sixth conducting wire piece and the second light bar.
- 7. The LED double-tube lamp of claim 6, wherein the first, second, third, fourth, fifth and sixth conductive members are wires wrapped with an insulating sleeve.
- 8. The LED double-tube lamp of claim 1, wherein each of the two driving power supplies comprises a circuit board and two electronic components arranged on the circuit board, the circuit board has a first surface and a second surface opposite to each other, the electronic components are divided into two groups, the height of the first group is greater than 5mm, the height of the second group is less than or equal to 5mm, the first group of electronic components is arranged on the first surface, and the second group of electronic components is arranged on the second surface.
- 9. The LED dual tube lamp of claim 8, wherein the number of the tubes is two, and the first tube and the second tube are the first tube and the second tube, respectively, and wherein the first driving power source is disposed in the first tube and the second driving power source is disposed in the second tube, and the first surface of the circuit board faces the light bars in the respective tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212448.1U CN215061391U (en) | 2021-06-01 | 2021-06-01 | LED double-tube lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212448.1U CN215061391U (en) | 2021-06-01 | 2021-06-01 | LED double-tube lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215061391U true CN215061391U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212448.1U Active CN215061391U (en) | 2021-06-01 | 2021-06-01 | LED double-tube lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215061391U (en) |
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2021
- 2021-06-01 CN CN202121212448.1U patent/CN215061391U/en active Active
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