Variable length LED light

Abstract

The utility model discloses a length variable type LED lamp, including the lamp tube, the lamp tube head, the bulb, the lamp tube is by a plurality of same size's detachable lamp tube section segment, the bulb is fixed on the lamp tube section segment, is equipped with the insulating layer between every lamp tube section segment. The lamp tube of length variable type LED lamp is by a plurality of lamp tube section segments and is detachably installed between every lamp tube section segment, so when the bulb on a certain lamp tube section segment is damaged, the lamp tube section segment can be independently detached, and the use of the whole LED lamp is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a LED lamp, concretely is a length variable type LED lamp, belongs to lighting equipment application field. BACKGROUND

[0002] LED, light emitting diode, it is a kind of solid-state semiconductor device that can convert electric energy into visible light, it can directly convert electricity into light.The heart of LED is a semiconductor wafer, one end of wafer is attached to a bracket, one end is negative, the other end is connected to the positive of power supply, so that the whole wafer is encapsulated by epoxy resin.LED lamp is widely used due to its energy saving, long life, solid package and other advantages.

[0003] But the length of existing LED lamp is fixed, so when one bulb on LED lamp tube is damaged, it will affect the use of whole LED lamp. INVENTION CONTENTS

[0004] The utility model discloses a length variable type LED lamp to solve the above problems.

[0005] The utility model discloses a length variable type LED lamp to solve the above problems, a kind of length variable type LED lamp, including lamp tube, lamp tube head, bulb, the lamp tube is made of several identical detachable lamp tube segments, the bulb is fixed on the lamp tube segment, and insulating layer is equipped between each lamp tube segment.

[0006] Preferably, the lamp tube segment and the lamp tube head bottom are each provided with a spiral sleeve, the inner top end of the spiral sleeve is provided with a conductive block, the top end of the lamp tube segment is provided with a spiral column, the top end of the spiral column is provided with a conductive block fixing groove, and the conductive block fixing groove is provided with a conductive sheet.

[0007] Preferably, the lamp tube segment is connected by spiral, and a groove is formed at the connection of each lamp tube segment, and the insulating layer is fixed in the groove.

[0008] Preferably, the insulating layer is a rubber ring.

[0009] Preferably, the lamp tube segment and the lamp tube head bottom are each provided with a slot, the top of the lamp tube segment is provided with a plug, the inner side wall of the slot is provided with a conductive block, the outer edge of the plug is provided with a conductive block fixing groove, the conductive block fixing groove is provided with a conductive sheet, and the insulating layer is a PVC transparent plastic adhesive tape.

[0010] Preferably, the conductive block is horizontally fixed on the side wall of the slot through a spring column, and the spring column is horizontally installed at the bottom of the lamp tube segment and extends to the surface of the slot through a positioning block.

[0011] Preferably, the conductive block is provided with a support plate connected with the spring column, and the number of the insertion slots and the number of the plugs are both two.

[0012] The length-variable LED lamp has the advantages that the lamp tube is composed of a plurality of lamp tube segments, and each lamp tube segment can be detachably installed, so when a bulb on a certain lamp tube segment is damaged, the lamp tube segment can be independently detached, and the use of the whole LED lamp is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model.

[0014] Figure 2 It is a structure schematic view of the lamp tube segment of the utility model.

[0015] Figure 3 It is a structure schematic view of the lamp tube head of the utility model.

[0016] Figure 4 It is a structure schematic view of the lamp tube segment of the utility model.

[0017] Figure 5 It is a structure schematic view of the lamp tube head of the utility model.

[0018] Figure 6 It is a structure schematic view of the conductive block of the utility model.

[0019] Figure 7 It is a structure schematic view of the lamp tube segment connection of the utility model.

[0020] In the drawing: 1, lamp tube, 2, lamp tube head, 3, bulb, 4, lamp tube segment, 5, insulating layer, 6, spiral sleeve, 7, conductive block, 8, spiral column, 9, conductive block fixing slot, 10, insertion slot, 11, plug, 12, conductive sheet, 13, positioning block, 14, spring column, 15, support plate, 16, recess. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-7As shown, a variable length LED lamp includes a lamp tube 1, a lamp tube head 2, and a bulb 3. The lamp tube 1 is composed of several detachable lamp tube segments 4 of the same size. The bulb 3 is fixed on the lamp tube segments 4. An insulating layer 5 is arranged between each lamp tube segment 4.

[0023] A spiral sleeve 6 is arranged at the bottom of each of the lamp tube segments 4 and the lamp tube head 2. A conductive block 7 is arranged at the top end of the spiral sleeve 6. A spiral column 8 is arranged at the top end of each lamp tube segment 4. The spiral sleeve 6 is matched with the spiral column 8. A conductive block fixing groove 9 is arranged at the top end of the spiral column. A conductive sheet 12 is arranged in the conductive block fixing groove 9.

[0024] The lamp tube segments 4 are connected by the spiral connection. The conductive block 7 is clamped in the conductive block fixing groove 9 and conducts electricity through the conductive sheet 12. A groove 16 is formed at the connection of each lamp tube segment 4. The insulating layer 5 is fixed in the groove 16.

[0025] The insulating layer 5 is a rubber ring.

[0026] A slot 10 is arranged at the bottom of each of the lamp tube segments 4 and the lamp tube head 2. A plug 11 is arranged at the top of each lamp tube segment 4. The plug 11 is matched with the slot 10. The conductive block 7 is arranged on the inner side wall of the slot 10. The conductive block fixing groove 9 is arranged on the outer edge of the plug 11. The conductive sheet 12 is arranged in the conductive block fixing groove 9. The insulating layer 5 is a PVC transparent plastic tape. Each lamp tube segment 4 is fixed and connected by inserting the plug 11 into the slot 10.

[0027] The conductive block 7 is horizontally fixed on the side wall of the slot 10 by a spring column 14. The spring column 14 is horizontally installed at the bottom of the lamp tube segment 4 and extends to the surface of the slot 10 by a positioning block 13. When the plug 11 is inserted into the slot 10, the conductive block 7 is elastically fixed in the conductive block fixing groove 9 and conducts electricity through the conductive sheet 12 under the elastic action of the spring column 14. On the other hand, the conductive block 7 can also be used as a fixing tool for fixing the plug 11 in the slot 10 to reinforce the connection between the lamp tube segments 4.

[0028] A support plate 15 is arranged at the bottom of the conductive block 7. The support plate 15 is connected with the spring column 14. The number of the slot 10 and the plug 11 is two. The support plate 15 can effectively improve the stability of the conductive block 7.

[0029] Embodiment 1

[0030] The lamp tube segments 4 are connected by the spiral connection. The conductive block 7 at the bottom of one lamp tube segment 4 is clamped in the conductive block fixing groove 9 at the top of another lamp tube segment 4. The lamp tube segments 4 conduct electricity through the conductive block 7 and the conductive sheet 12. The lamp tube head 2 is spirally fixed on the frontmost lamp tube segment 4. After the power is plugged in, the bulb 3 on the lamp tube segment 4 is lit.

[0031] Embodiment 2

[0032] The lamp tube segments 4 are fixed by the plugs 11 and the sockets 10, the plug 11 at the top of one lamp tube segment 4 is inserted into the socket 10 at the bottom of another lamp tube segment 4, the lamp tube segments 4 are electrically connected by the conductive blocks 7 and the conductive sheets 12, the lamp head 2 is fixed on the plug 11 of the foremost lamp tube segment 4 by the socket 10, and the lamp bulbs 3 on the lamp tube segments 4 are lighted up after the power supply is connected and the electricity is turned on.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A variable length LED lamp comprising a lamp tube (1), a lamp tube head (2), a bulb (3), characterized in that: The lamp tube (1) is composed of several detachable lamp tube segments (4) of the same size, the lamp bulb (3) is fixed on the lamp tube segments (4), and an insulating layer (5) is arranged between each lamp tube segment (4).

2. The variable length LED lamp of claim 1, wherein: The lamp tube segment (4) and the bottom of the lamp tube head (2) are provided with a spiral sleeve (6), the inner top end of the spiral sleeve (6) is provided with a conductive block (7), the top end of the lamp tube segment (4) is provided with a spiral column (8), the top end of the spiral column is provided with a conductive block fixing groove (9), and the conductive block fixing groove (9) is provided with a conductive sheet (12).

3. The variable length LED lamp of claim 1 or claim 2, wherein: The lamp tube segments (4) are connected through a spiral, and each lamp tube segment (4) connection forms a groove (16), and the insulating layer (5) is fixed in the groove (16).

4. The variable length LED lamp of claim 3, wherein: The insulating layer (5) is a rubber ring.

5. The variable length LED lamp of claim 1, wherein: The lamp tube segment (4) and the bottom of the lamp tube head (2) are provided with a slot (10), the top of the lamp tube segment (4) is provided with a plug (11), the inner side wall of the slot (10) is provided with a conductive block (7), the outer edge of the plug (11) is provided with a conductive block fixing groove (9), the conductive block fixing groove (9) is provided with a conductive sheet (12), and the insulating layer (5) is a PVC transparent plastic tape.

6. The variable length LED lamp of claim 5, wherein: The conductive block (7) is horizontally fixed on the side wall of the slot (10) through a spring column (14), and the spring column (14) is horizontally installed at the bottom of the lamp tube segment (4) and extends to the surface of the slot (10) through a positioning block (13).

7. The variable length LED lamp of claim 6, wherein: The bottom of the conductive block (7) is provided with a support plate (15), the support plate (15) is connected with the spring column (14), and the number of the slot (10) and the plug (11) is two.

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