CN216280736U - LED straight lamp - Google Patents

Abstract

The application discloses LED straight tube lamp, including the fluorescent tube that is cavity setting, fix the end cover at fluorescent tube both ends is installed LED lamp strip in the fluorescent tube and installing switch module in the end cover, LED lamp strip includes the base plate and fixes the LED lamp pearl on the base plate, switch module includes the circuit board and sets up toggle switch on the circuit board, toggle switch has slidable and wears out the button of dialling of end cover, the circuit board is connected with the base plate through the wire that stretches into the fluorescent tube to be provided with the piece that blocks that the restriction wire kick-backed to the end cover. This scheme is for prior art, stops the setting of piece, can avoid rebounding to the end cover of wire, influences toggle switch.

Description

LED straight lamp

Technical Field

The application relates to the technical field of LED straight tube lamps, in particular to an LED straight 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 lamp comprises a lamp tube, end covers fixed at two ends of the lamp tube, a switch assembly located in the lamp tube and an LED module located in the lamp tube and electrically connected with the switch assembly through a lead. The end cover is provided with two binding posts, each binding post is electrically connected with the switch assembly, and the binding posts are inserted into the lamp holder to be communicated with an external power supply.

In the prior art, the switch component is welded with the toggle switch, and when the end cover is assembled on the lamp tube, the conducting wire is easily pressed on the switch handle on the toggle switch, so that the use of the toggle switch is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a LED straight tube lamp, can avoid the wire to influence the use of dialling the button switch.

The application provides a LED straight tube lamp includes:

a lamp tube arranged in a hollow manner;

end covers fixed at two ends of the lamp tube;

the LED lamp strip is arranged in the lamp tube and comprises a substrate and LED lamp beads fixed on the substrate;

install switch module in the end cover, switch module includes circuit board and the toggle switch of setting on the circuit board, toggle switch has slidable and dials the button, the circuit board is connected with the base plate through the wire that stretches into the fluorescent tube to be provided with the restriction wire and kick-backed to the piece that blocks of end cover.

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 blocking member is disposed opposite to the opening at the end of the lamp tube, and the toggle switch is located at a side of the blocking member facing away from the lamp tube.

Optionally, the blocking member is close to the end opening of the lamp tube.

Optionally, the blocking member is an insulating plate inserted and fixed on the circuit board.

Optionally, the welding point of the conducting wire and the circuit board is located on one side of the blocking piece, which faces away from the lamp tube, and the conducting wire extends into the lamp tube from two sides of the blocking piece in a bypassing manner.

Optionally, the sliding direction of the toggle button is along the axial direction of the lamp tube.

Optionally, the end cap includes a cylinder body with openings at two ends and an end plate, wherein one end of the cylinder body is open for connecting the lamp tube, and the opening at the other end is closed by the end plate to form a closed end;

and a mounting gap for mounting the switch assembly is formed between the lamp tube and the end plate.

Optionally, in the radial direction of the cylinder, the blocking piece occupies at least half of the space in the cylinder;

the lead wire passes through between the barrier and the inner wall of the barrel.

Optionally, the LED straight lamp further includes a pin, and the pin is disposed at the closed end of the end cover and extends outward along the axial direction of the barrel.

Optionally, the surface of the substrate is coated with a solder resist ink layer.

The utility model provides a LED straight tube lamp is through the setting that stops, can avoid the resilience of wire to the end cover, influences toggle switch.

Drawings

FIG. 1 is a schematic structural diagram of an LED straight lamp according to an embodiment of the present disclosure;

FIG. 2 is a partial cross-sectional view of the LED straight tube lamp of FIG. 1;

FIG. 3 is a schematic structural view of the end cap and switch assembly of FIG. 2;

fig. 4 is a schematic structural diagram of the switch component in fig. 2.

The reference numerals in the figures are illustrated as follows:

100. an LED straight lamp;

10. a lamp tube;

20. an end cap; 21. a barrel; 22. an end plate;

30. an LED light bar; 31. a substrate; 32. LED lamp beads; 33. a wire;

40. a switch assembly; 41. a circuit board; 42. a toggle switch; 43. a toggle button is pushed;

50. a blocking member;

60. and (6) inserting pins.

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.

As shown in fig. 1 and 4, the present application provides a straight LED tube lamp 100, which includes a lamp tube 10, end caps 20 fixed at two ends of the lamp tube 10, an LED light bar 30 installed in the lamp tube 10, and a switch assembly 40 installed in the lamp tube 10 and electrically connected to the LED light bar 30, wherein the switch assembly 40 is also used to control the LED light bar 30.

The lamp tube 10 has a length direction (e.g., X direction in fig. 1), the lamp tube 10 is disposed in a hollow manner, and two ends of the lamp tube 10 along the length direction are disposed in an open manner, the LED light bar 30 enters the lamp tube 10 from one end of the lamp tube 10 and is fixedly mounted in the lamp tube 10 by means of bonding or clamping, and finally the two ends of the lamp tube 10 are sealed by the end caps 20. In the present embodiment, the cross section of the lamp 10 is circular, 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 or all plastic, and the end cap 20 is made of plastic.

In this embodiment, the LED light bar 30 includes a substrate 31 and an LED light bead 32 fixed on the substrate 31, the LED light bar 30 has a length direction, and when the LED light bar 30 is installed in the lamp tube 10, the length direction of the LED light bar 30 is consistent with the length direction of the lamp tube 10. The number of the LED lamp beads 32 is plural, each LED lamp bead 32 is arranged at intervals along the length direction of the LED lamp strip 30, and the distance between two adjacent LED lamp beads 32 is set according to the actual requirement of the LED straight lamp 100, which is not described herein.

The substrate 31 comprises a metal layer, an insulating layer and a circuit layer, and each LED lamp bead 32 is electrically connected with the circuit layer. The substrate 31 may be a metal substrate, preferably an aluminum substrate, or an FR-4 glass fiber board. In some embodiments, the surface of the substrate 31 is coated with a solder resist ink layer, and the solder resist ink layer is white on the side of the substrate 31 facing the LED lamp bead 32, so as to improve the light reflection efficiency. Hinder the printing ink layer and seted up the window in pad department, let the pad spill, be convenient for weld each LED lamp pearl 32.

In the present embodiment, the end cap 20 includes a cylinder 21 and an end plate 22, both ends of the cylinder are open, one end of the cylinder 21 is open for connecting the lamp 10, the other end of the cylinder is closed by the end plate 22 to form a closed end, and a mounting gap for mounting the switch assembly 40 is formed between the lamp 10 and the end plate 22. In some embodiments, the LED straight lamp 100 further includes a pin 60, the pin 60 is riveted to the end plate 22 and extends outward along the axial direction of the barrel 21, and the pin 60 is electrically connected to the switch assembly 40 and can be plugged into a lamp socket to connect the LED straight lamp 100 with an external power supply.

In this embodiment, the switch assembly 40 includes a circuit board 41 and a toggle switch 42 disposed on the circuit board 41, the toggle switch 42 has a toggle button 43 slidably penetrating through the end cap 20, the circuit board 41 is connected to the substrate 31 through a conducting wire 33 extending into the lamp 10, the toggle button 43 switches states along the axial direction of the lamp 10, and a user can adjust the illumination intensity, the light emitting color, and the like of the LED straight lamp 100 through corresponding circuit components disposed on the circuit board 41 by operating the toggle button 43 back and forth along the axial direction of the lamp 10. The inner wall of the barrel 21 has two slots located on two sides of the circuit board 41, and the circuit board 41 is clamped in the slots to fix the switch assembly 40 in the end cover 20.

When the straight LED tube lamp 100 is assembled, the LED light bar 30 is assembled in the lamp tube 10, the switch assembly 40 is assembled in the end cover 20, the end cover 20 and the switch assembly 40 are assembled to the lamp tube 10 together, and the wires 33 connected between the switch assembly 40 and the LED light bar 30 are curled and easily rebound to the toggle switch 42 due to the fact that the wires 33 have a certain length, so that the use of the toggle switch 42 is affected. In order to solve the technical problem, in the present embodiment, the LED straight tube lamp 100 further includes a blocking member 50, and the blocking member 50 can isolate the curled portion of the wire 33, so as to prevent the wire 33 from rebounding into the end cap 20 and affecting the toggle switch 42.

In the present embodiment, the blocking member 50 is disposed opposite to and close to the end opening of the lamp 10, the toggle switch 42 is disposed on a side of the blocking member 50 opposite to the lamp, and the blocking member 50 is close to the end opening of the lamp. The blocking member 50 is plate-shaped, and in the present embodiment, the blocking member 50 is an insulating plate that is inserted and fixed on the circuit board 41. Preferably, the barrier 50 is a PC board.

In the present embodiment, the stopper 50 occupies at least half of the space inside the cylinder 21 in the radial direction of the cylinder 21; the stopper 50 forms a radial gap with the inner wall of the barrel 21 through which the lead wire 33 passes. In some embodiments, the solder joint between the lead 33 and the circuit board 41 is located on the side of the blocking member 50 opposite to the lamp 10, and the lead 33 is routed from both sides of the blocking member 50 and extends into the interior of the lamp 10.

Offer the installing port that runs through the lateral wall on the lateral wall of barrel 21, toggle switch 42 dials button 43 and passes the installing port and expose outside end cover 20, so that the user contacts toggle switch 42 dials button 43 and operates, and dial button 43 and expose the height that highly is not more than end cover 20 self surface outside the end cover, can understand, the direction of height is supreme position from down for figure 2, dial the whole installing port department that holds on end cover 20 of button 43 promptly, thereby effectively avoid the user to touch dial button 43 by mistake when contacting the lamp holder, preferably, anti-skidding slot has still been seted up on the operating surface of dial button 43, so that the user carries out toggle operation.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 examples 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 (10)

1. An LED straight tube lamp, comprising:

   a lamp tube arranged in a hollow manner;

   end covers fixed at two ends of the lamp tube;

   the LED lamp strip is arranged in the lamp tube and comprises a substrate and LED lamp beads fixed on the substrate;

   install switch module in the end cover, switch module includes circuit board and the toggle switch of setting on the circuit board, toggle switch has slidable and dials the button, the circuit board is connected with the base plate through the wire that stretches into the fluorescent tube to be provided with the restriction wire and kick-backed to the piece that blocks of end cover.
2. 2. The LED straight lamp tube according to claim 1, wherein the blocking piece is arranged opposite to the end opening of the lamp tube, and the toggle switch is positioned on the side of the blocking piece, which faces away from the lamp tube.
3. 3. The LED straight tube lamp according to claim 2, wherein the blocking member is open near an end of the lamp tube.
4. 4. The LED straight lamp according to claim 2 or 3, wherein the blocking member is an insulating plate which is fixed on the circuit board in a plugging manner.
5. 5. The LED straight lamp according to claim 2, wherein the welding points of the conducting wires and the circuit board are positioned on one side of the blocking piece, which faces away from the lamp tube, and the conducting wires extend into the interior of the lamp tube by bypassing from two sides of the blocking piece.
6. 6. The LED straight lamp according to claim 1, wherein the sliding direction of the toggle button is along the axial direction of the lamp tube.
7. 7. The LED straight tube lamp according to claim 1, wherein the end cap comprises a tube body with two open ends and an end plate, one end of the tube body is open for connecting the lamp tube, and the other end of the tube body is closed by the end plate to form a closed end;

   and a mounting gap for mounting the switch assembly is formed between the lamp tube and the end plate.
8. 8. The LED straight tube lamp according to claim 7, wherein the barrier occupies at least half of the space inside the cylinder in the radial direction of the cylinder;

   the lead wire passes through between the barrier and the inner wall of the barrel.
9. 9. The LED straight tube lamp according to claim 8, further comprising a pin, wherein the pin is arranged at the closed end of the end cover and extends outwards in the axial direction of the barrel.
10. 10. The LED straight tube lamp according to claim 1, wherein the surface of the substrate is coated with a solder resist ink layer.

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