CN221348849U

CN221348849U - LED straight tube lamp

Info

Publication number: CN221348849U
Application number: CN202323032322.8U
Authority: CN
Inventors: 王科; 赵飞扬; 何林川; 赵艺佼; 甘彩英
Original assignee: CH Lighting Technology Co Ltd
Current assignee: CH Lighting Technology Co Ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-07-16
Anticipated expiration: 2033-11-09

Abstract

The application discloses an LED straight tube lamp, comprising: the tube wall of the tube is provided with a guide groove arranged along the length direction of the tube; the luminous assembly is fixedly arranged in the lamp tube and comprises a substrate and LED lamp beads arranged on the substrate; the end covers are provided with conductive pieces and are arranged at two ends of the lamp tube; and the toggle switch is electrically connected with the light-emitting component, and a toggle button connected with the toggle switch is slidably arranged in the guide groove. Compared with the prior art, the LED straight tube lamp has the advantages that the toggle switch is arranged in the lamp tube, and the corresponding toggle button is arranged on the guide groove of the lamp tube, so that the problem that the illumination area of the lamp tube is reduced due to the installation of the toggle switch is avoided.

Description

LED straight tube lamp

Technical Field

The application relates to the field of lighting devices, in particular to an LED straight tube lamp.

Background

Along with the continuous improvement of demand, current LED lamps and lanterns can adjust out the light of different illumination intensity according to the difference of illumination scene. The general adjusting method is that a toggle switch connected with a circuit board is arranged on an end cover of an LED lamp, the intensity of the LED lamp is adjusted by manually toggling the toggle switch, for example, a document with the publication number CN 218820195U discloses an LED lamp with adjustable color temperature power, which comprises a lampshade, a lamp panel assembly, a first lamp cap, a second lamp cap, a first switch assembly and a first circuit board assembly, wherein the first switch assembly and the first circuit board assembly are arranged on the first lamp cap; the lamp shade is sleeved outside the lamp panel assembly, and two ends of the lamp shade are fixedly connected with the first lamp cap and the second lamp cap respectively; the first switch component is embedded in the first lamp cap shell, is mechanically connected with the first circuit board component, and is electrically connected with the first circuit board component.

The switch component of the LED lamp is arranged on the lamp cap, so that the length of the lamp cap is increased, and the lighting area of the lamp tube is sacrificed for the LED lamp with fixed installation length.

Disclosure of utility model

In order to solve the above problems, the present utility model provides an LED straight tube lamp, comprising:

The tube wall of the tube is provided with a guide groove arranged along the length direction of the tube;

The luminous assembly is fixedly arranged in the lamp tube and comprises a substrate and LED lamp beads arranged on the substrate;

The end covers are provided with conductive pieces and are arranged at two ends of the lamp tube;

and the toggle switch is electrically connected with the light-emitting component, and a toggle button connected with the toggle switch is slidably arranged in the guide groove.

The following provides several alternatives, but not as additional limitations to the above-described overall scheme, and only further additions or preferences, each of which may be individually combined for the above-described overall scheme, or may be combined among multiple alternatives, without technical or logical contradictions.

Optionally, a partition plate for dividing the lumen of the lamp tube into two parts is arranged in the lamp tube, wherein the light-emitting component is arranged in the lumen of one part, and the toggle switch is arranged in the lumen of the other part.

Optionally, one surface of the partition board is provided with a clamping groove for fixing the light-emitting component.

Optionally, the end cover includes first part and the second part that can rotate relatively, and wherein first part has electrically conductive piece, the second part is pegged graft with the fluorescent tube and is cooperated, first part and second part are both axially separable and are provided with circumference limit structure between the two.

Optionally, the circumferential limiting structure includes a positioning block disposed on one of the first portion and the second portion, and a plurality of positioning grooves disposed on the other; the end cap includes a resilient member that acts on the first and second portions to urge them axially toward each other.

Optionally, the power supply comprises a driving power supply, and the toggle switch is arranged on the driving power supply.

Optionally, the end cover has a plug that stretches into the fluorescent tube, the drive power supply includes the circuit board and sets up the components and parts on the circuit board, plug and circuit board fixed connection.

Optionally, the plug connector is of a hollow structure.

Optionally, a positioning structure is arranged between the circuit board and the plug connector.

Optionally, the toggle switch is provided with two groups, one is used for adjusting the color temperature of the LED lamp bead, and the other is used for adjusting the power of the LED lamp bead.

Compared with the prior art, the LED straight tube lamp has the advantages that the toggle switch is arranged in the lamp tube, and the corresponding toggle button is arranged on the guide groove of the lamp tube, so that the problem that the illumination area of the lamp tube is reduced due to the installation of the toggle switch is avoided.

Drawings

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

FIG. 2 is an exploded view of an LED straight tube lamp according to an embodiment of the present application;

FIG. 3 is a partial cross-sectional view of FIG. 1;

FIG. 4 is a schematic illustration of the structure of FIG. 1 with the end cap and the dial knob omitted;

FIG. 5 is a schematic structural view of an end cap;

FIG. 6 is an exploded view of the end cap of FIG. 5;

fig. 7 is a schematic structural view of the first portion in fig. 6.

Reference numerals in the drawings are described as follows:

100. a lamp tube; 110. a guide groove; 120. a partition plate; 130. a clamping groove; 140. perforating; 150. a clamping groove; 160. positioning holes;

200. A light emitting assembly; 210. a substrate; 220. LED lamp beads;

300. An end cap; 310. a conductive member; 320. a first portion; 231. a positioning block; 330. a second portion; 331. a positioning groove; 332. positioning columns; 340. a plug; 341. positioning the bulge; 342. a buckle;

400. A driving power supply; 401. a circuit board; 402. a component; 410. a toggle switch; 411. a dial button; 412. and (5) a notch.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the 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 an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements 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 herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the present disclosure, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implicitly indicating the number, order of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present disclosure, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements expressly listed but may include other elements not expressly listed or inherent to such article or apparatus.

Referring to fig. 1 to 4, an embodiment of the present application provides an LED straight tube lamp, which includes a lamp tube 100, a light emitting assembly 200, an end cap 300, and a toggle switch 410. Wherein the LED straight tube lamp has a length direction, see in particular the X direction in fig. 1.

The tube wall of the lamp tube 100 is provided with a guiding slot 110 along the length direction thereof, and the light emitting component 200 is fixedly installed inside the lamp tube 100, wherein the light emitting component 200 comprises a substrate 210 and LED lamp beads 220 arranged on the substrate 210, and the number of the LED lamp beads 220 can be set according to requirements. The number of the end caps 300 is 2, the end caps 300 are arranged at two ends of the lamp tube 100, each end cap 300 is provided with a conductive piece 310, further, the toggle switch 410 is electrically connected with the light-emitting component 200, the toggle button 411 connected with the toggle switch 410 is slidably arranged in the guide groove 110, the toggle button 411 comprises an operation part which is close to the wall of the guide groove 110 and a connection part which penetrates through the guide groove and is connected with the toggle head, the operation part is in sliding fit with the guide groove 110, and of course, in order to be connected with the toggle switch 410, the guide groove 110 is also provided with a perforation 140, and the operation part covers the perforation 140, so that the whole is more attractive.

In the LED straight tube lamp of the application, the toggle switch is arranged in the lamp tube 100, and the corresponding toggle button 411 is arranged on the guide groove 110 of the lamp tube 100, compared with the prior art, the LED straight tube lamp has the advantage that the problem of reducing the illumination area of the lamp tube 100 due to the installation of the toggle switch 410 is avoided.

Referring to fig. 3 to 4, a partition 120 dividing a lumen of the lamp tube 100 into two parts is provided inside the lamp tube 100, wherein the light emitting assembly 200 is installed in a lumen of one part, the toggle switch 410 is installed in a lumen of the other part, for example, in fig. 4, a is a lumen in which the light emitting assembly is installed, and B is a lumen in which the toggle switch 410 is installed. To facilitate the cooperation with the light emitting assembly 200, one of the surfaces of the partition 120 is provided with a card slot 130 to fix the light emitting assembly 200. Further, the LED straight tube lamp further comprises a driving power supply 400, the driving power supply 400 is connected with the conductive member 310 through an electrical connection wire, the toggle switch 410 is mounted on the driving power supply 400, and for facilitating mounting of the driving element, the inner wall (in B) of the lamp tube 100 is provided with the engaging groove 150. The partition 120 separates the driving power 400 from the light emitting assembly 200, avoiding the risk of short circuit or the like caused by contact between the two.

In an embodiment, as shown in fig. 5 to 7, the end cover 300 includes a first portion 320 and a second portion 330 that can rotate relatively, where the first portion 320 includes a conductive member 310, the second portion 330 is in plug-in fit with the lamp tube 100, for example, a buckle 342 is disposed on the second portion 330, a positioning hole 160 is disposed on the guiding slot 110, and the buckle 342 cooperates with the positioning hole 160 to achieve a fixed connection therebetween.

Further, the first portion 320 and the second portion 330 are axially separable with a circumferential spacing structure therebetween.

The circumferential limiting structure includes a positioning block 231 disposed on one of the first portion 320 and the second portion 330, and a plurality of positioning slots 331 disposed on the other. In the present embodiment, the positioning block 231 is disposed on the first portion 320, the positioning grooves 331 are disposed on the second portion 330, and the number of the positioning grooves 331 is 5, i.e. 5 gears can be adjusted, however, in order to limit the rotation angle of the first portion 320 and the second portion 330, to avoid the problem of winding the electrical connection wire connected to the conductive member 310, it is preferable that the maximum rotation angle between the first portion 320 and the second portion 330 is 90 degrees.

As shown in fig. 3-7, end cap 300 further includes a resilient member (not shown) that acts on first portion 320 and second portion 330 to urge them axially toward each other (the resilient member is mounted in position C in fig. 3). The second portion 330 is provided with a positioning post 332 with internal threads, and the elastic member is sleeved on the positioning post 332, clamped between the first portion 320 and the second portion 330, and connected by a bolt. When the gear needs to be adjusted, a force in opposite directions is applied to the first portion 320 and the second portion 330, at this time, the positioning block 231 is separated from the positioning groove 331, and the two parts can rotate relatively to change the gear, the applied force is removed after adjustment, and the two parts are reset under the action of the elastic element.

In one embodiment, the end cap 300 has a plug 340 extending into the lamp tube 100, the buckle 342 described above may be mounted on the plug 340, the driving power supply 400 includes a circuit board 401 and a component 402 disposed on the circuit board 401, and the plug 340 is fixedly connected with the circuit board 401.

Further, the plug 340 is of a hollow structure, a positioning structure is arranged between the circuit board 401 and the plug 340, specifically, a positioning protrusion 341 is arranged at the bottom of the plug 340, a notch 412 matched with the positioning protrusion 341 is arranged at the end of the circuit board 401, and further, in order to prevent the problem that the driving power supply 400 shakes when the toggle switch 410 is toggled, the circuit board 401 is fixedly connected with the plug 340 through screws.

In the present embodiment, the toggle switch 410 is provided with two groups, one for adjusting the color temperature of the LED lamp beads 220 and the other for adjusting the power of the LED lamp beads 220.

In this embodiment, the toggle switch 410 can adjust the color temperature of 5 gears, which are 3000K, 3500K, 4000K, 5000K and 5700K, respectively, and the lamp 100 can adjust the power of three gears, which are 11W, 13W and 16W, respectively.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. When technical features of different embodiments are embodied in the same drawing, the drawing can be regarded as a combination of the embodiments concerned also being disclosed at the same time.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.

Claims

An led straight tube lamp comprising:

The tube wall of the tube is provided with a guide groove arranged along the length direction of the tube;

The luminous assembly is fixedly arranged in the lamp tube and comprises a substrate and LED lamp beads arranged on the substrate;

The end covers are provided with conductive pieces and are arranged at two ends of the lamp tube;

and the toggle switch is electrically connected with the light-emitting component, and a toggle button connected with the toggle switch is slidably arranged in the guide groove.
2. The LED straight tube lamp of claim 1, wherein a partition dividing a lumen thereof into two parts is provided inside the lamp tube, wherein the light emitting assembly is installed in a lumen of one part, and the toggle switch is installed in a lumen of the other part.
3. The LED straight tube lamp of claim 2, wherein one of the surfaces of the baffle is provided with a clamping groove for fixing the light emitting assembly.
4. The LED straight tube lamp of claim 1, wherein the end cap comprises a first portion and a second portion that are rotatable relative to each other, wherein the first portion carries the conductive member, the second portion is in plug-in engagement with the lamp tube, and the first portion and the second portion are axially separable and have a circumferential spacing structure therebetween.
5. The LED straight tube lamp of claim 4, wherein the circumferential spacing structure comprises a positioning block disposed on one of the first and second portions and a plurality of positioning slots disposed on the other; the end cap includes a resilient member that acts on the first and second portions to urge them axially toward each other.
6. The LED straight tube lamp of claim 1 comprising a drive power source, the toggle switch being mounted on the drive power source.
7. The LED straight tube lamp according to claim 6, wherein the end cap is provided with a plug which extends into the lamp tube, the driving power supply comprises a circuit board and components arranged on the circuit board, and the plug is fixedly connected with the circuit board.
8. The LED straight tube lamp of claim 7, wherein the spigot is hollow.
9. The LED straight tube lamp of claim 7 wherein a positioning structure is provided between the circuit board and the plug.
10. The LED straight tube lamp of claim 1 wherein the toggle switch is provided with two sets, one for adjusting the color temperature of the LED light beads and the other for adjusting the power of the LED light beads.