Lamp tube plugging connection structure and lamp using same

Abstract

The utility model relates to a light-transmitting tube plug connecting structure and a lamp using the same, the light-transmitting tube plug connecting structure comprises a light-transmitting tube, a connecting sleeve, a fixing sleeve, a DC male head and a DC female head, one end of the light-transmitting tube is connected with the connecting sleeve, a filament is arranged in the light-transmitting tube in a penetrating manner, the DC male head is axially arranged on the connecting sleeve, and the DC female head is axially arranged on the fixing sleeve. A first lead and a second lead of the lamp filament are electrically connected with the tail end of the DC male head respectively; a DC male head is arranged in the fixing sleeve, a DC female head is arranged in the fixing sleeve, an external thread sleeve is arranged at the axial end, away from the light-transmitting tube, of the connecting sleeve, an internal thread sleeve is arranged at the axial end of the fixing sleeve, the connecting sleeve is in threaded connection with the internal thread sleeve of the fixing sleeve through the external thread sleeve, and the DC male head and the DC female head are in electrical conduction connection after being mutually connected in an inserted mode, so that assembling and disassembling are quite convenient. According to the lamp adopting the light-transmitting tube plugging connection structure, the power supply between the lamp tube and the power supply end of the lamp holder is more stable and reliable, and the lamp is convenient to mount and dismount, and is beneficial to rapid replacement and maintenance; the lamp is of a split structure when leaving a factory, and storage, packaging and transportation are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED lamps, and particularly relates to a lamp tube plug-in connection structure and a lamp using the structure. Background Art

[0002] LED lamps are widely used in the lighting field due to their high efficiency, energy saving and environmental protection. However, with the rapid development of science and technology and the continuous improvement of consumers' requirements for product performance, existing LED lamps have some problems and deficiencies in design and function.

[0003] Traditional LED lamps include a light source and a lamp holder. The light source and the lamp holder are connected by wires, and the structure between them is non-detachable. The lamp is packaged, transported and sold as a complete lamp assembly, which makes it difficult to transport and store, increasing transportation costs. In addition, when a part of the lamp, such as the power source or light source, needs to be repaired or replaced, it often requires a tedious disassembly and assembly process. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a lamp tube plug-in connection structure and a lamp using the structure, which has a simple structure, reasonable design, convenient assembly and disassembly, and is convenient for storage and transportation.

[0005] The utility model is implemented in this way, providing a lamp tube plug-in connection structure, including a light-transmitting tube, a connecting sleeve, a fixing sleeve, a DC male connector and a DC female connector, one end of the light-transmitting tube is connected to the connecting sleeve, a filament is inserted therein, the filament is located at one end of the connecting sleeve and is provided with a first lead and a second lead, the connecting sleeve is axially provided with a DC male connector, the first lead and the second lead are respectively electrically connected to a positive contact and a negative contact at the tail end of the DC male connector;

[0006] A DC female head is arranged in the fixing sleeve, an external threaded sleeve is arranged at one axial end of the connecting sleeve away from the light-transmitting tube, and an internal threaded sleeve is arranged at one axial end of the fixing sleeve. The connecting sleeve is threadedly connected with the internal threaded sleeve of the fixing sleeve through the external threaded sleeve, and the DC male head and the DC female head are electrically connected after being plugged into each other.

[0007] Furthermore, the DC male plug includes an insulating base and a DC male module group, wherein an insulating base is arranged outside the middle of the DC male module group, one end of which is a plug end, and the other end is a tail end;

[0008] A mounting hole is provided at the bottom of the connecting sleeve, and the plug end of the DC male module is axially arranged outward through the mounting hole and is clamped with the mounting hole through an insulating base.

[0009] Furthermore, the insulating base is provided with a clamping edge around it, a plurality of positioning ribs are provided on the axial side of the bottom mounting hole in the connecting sleeve, and limiting buckles are provided radially inwardly on one or both sides of the positioning ribs, and the insulating base is connected to the mounting hole and positioned and connected via the clamping edge and the limiting buckles on the positioning ribs.

[0010] Furthermore, an extreme PCB board is provided at the end of the light-transmitting tube in the connecting sleeve, and the first lead and the second lead are electrically connected to the positive contact and the negative contact at the tail end of the DC male plug respectively through the extreme PCB board and the cable.

[0011] Furthermore, the DC female connector includes an insulating sleeve and a DC female module, wherein an insulating sleeve is arranged outside the middle of the DC female module, one end of which is a socket end, and the other end is a tail end;

[0012] The fixing sleeve is axially provided with a mounting through hole, and the DC female module is connected to the mounting through hole via an insulating sleeve.

[0013] Furthermore, the insulating sleeve is provided with a ring edge at one end close to the socket end, and an external thread is provided at the other end thereof, a nut is provided at one side of the mounting through hole in the fixing sleeve, and the external thread of the insulating sleeve extends into the mounting through hole from the other side and is screwed with the nut and axially limited by the ring edge;

[0014] The inner hole on one side of the mounting through hole in the fixing sleeve is a polygonal hole, and the radial outer shape of the nut is a polygon.

[0015] Furthermore, an end of the light-transmitting tube away from the connecting sleeve is connected with an end cap, and the filament is connected between the end cap and the connecting sleeve.

[0016] Furthermore, the light-transmitting tube is a straight tube or a regular or irregular curved tube formed by thermal bending, a diffusion tube is inserted into the light-transmitting tube, and the filament is inserted into the diffusion tube;

[0017] The filament is a flexible LED filament, which includes a flexible circuit board and a plurality of LED chips packaged on the flexible circuit board by COB. The front and back surfaces of the flexible circuit board are coated with a fluorescent adhesive layer that is cured and covers all the LED chips.

[0018] The LED chip is a face-up chip or a flip-chip, and the first lead, the second lead and one end of the flexible circuit board are electrically connected, so that a plurality of LED chips connected in series or in parallel form a conducting loop between the first lead and the second lead.

[0019] Furthermore, the light-transmitting tube is a fully light-transmitting PC tube, acrylic tube, or glass tube, and the diffusion tube is a colored plastic tube, a fluorescent plastic tube, or a frosted plastic tube.

[0020] A lamp using the lamp tube plug-in connection structure comprises a lamp holder and a plurality of lamp tube plug-in connection structures, wherein the lamp holder is provided with at least one plug hole or plug tube, each fixing sleeve is fixedly connected to each plug hole or plug tube, and a rechargeable power supply or an external power supply is provided in the lamp holder, and the rechargeable power supply or the external power supply is electrically connected to the positive contact and the negative contact at the tail end of the DC female plug in each fixing sleeve through a wire;

[0021] One end of each light-transmitting tube is inserted into the jack or the inserting tube through the connecting sleeve, and the external threaded sleeve of the connecting sleeve is screwed with the internal threaded sleeve of the fixing sleeve, so that the DC male head and the DC female head are electrically connected after being plugged into each other.

[0022] A plurality of insertion holes or insertion tubes arranged on the lamp holder are respectively inserted and connected with light-transmitting tubes 1, wherein three light-transmitting tubes form a triangular supporting bracket.

[0023] Furthermore, the three insertion holes or insertion tubes on the same side of the lamp holder serve as support tubes, support rods are respectively inserted into the support tubes, and the three support rods form a triangular support bracket.

[0024] Furthermore, the lamp also includes a connecting seat, and a supporting connecting part is provided on the lamp seat, and the supporting connecting part is connected to the connecting seat through a sling, a hanging rod or a supporting rod.

[0025] Compared with the prior art, the plug-in connection structure of the lamp tube of the utility model is electrically connected by plugging a DC male plug into a DC female plug at one end of the light-transmitting tube, that is, one end of the light-transmitting tube with a filament inside is connected to the DC male plug, and the filament is electrically connected to the DC male plug, and the DC female plug that is plugged in with the DC male plug, and the DC male plug and the DC female plug are screwed together, so that assembly and disassembly are very convenient; with the plug-in connection structure of the lamp tube, a socket or a plug is provided on the lamp holder, a fixing sleeve provided with a DC female plug is fixedly placed at the bottom of the socket or the plug, and a DC The connecting sleeve of the C male connector is connected to the end of the lamp tube, and one end of the light-transmitting tube is inserted into the jack or the plug through the connecting sleeve, so that the DC male connector and the DC female connector are plugged in opposite directions to realize the connection between the filament in the lamp tube and the rechargeable power supply in the lamp holder or the external power supply, and further through the screw connection, the connection between them is reliable, so that the power supply end between the lamp tube and the lamp holder is more stable and reliable, and it is easy to install and disassemble, which is conducive to rapid replacement and maintenance, and has strong applicability and good practicality; when the lamp leaves the factory, it can be in a split structure, which is conducive to storage, packaging and transportation, and reduces transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the lamp tube plug-in connection structure described in Example 1;

[0027] Figure 2 for Figure 1 A cross-sectional view of

[0028] Figure 3 for Figure 2 Middle A enlarged view;

[0029] Figure 4 for Figure 3 Disassembly of the middle connecting sleeve, fixing sleeve, DC male connector and DC female connector Figure 1 ;

[0030] Figure 5 for Figure 3 Disassembly of the middle connecting sleeve, fixing sleeve, DC male connector and DC female connector Figure 2 ;

[0031] Figure 6 for Figure 3 Disassembly of the middle connecting sleeve, fixing sleeve, DC male connector and DC female connector Figure 3 ;

[0032] Figure 7 for Figure 6 A cross-sectional view of

[0033] Figure 8 The structure of the lamp holder in the lamp of Example 3 is shown in FIG. Figure 1 ;

[0034] Fig. 9 The structure of the lamp holder in the lamp of Example 3 is shown in FIG. Figure 2 ;

[0035] Fig.10 This is a schematic diagram of the installation of the lamp described in Example 3;

[0036] Fig.11 for Fig.10 Middle BB section view;

[0037] Fig.12 This is a schematic diagram of the structure of the lamp described in Example 3 as a floor lamp;

[0038] Fig.13 This is a schematic diagram of the structure of the lamp in Example 5 being a chandelier;

[0039] Fig.14 This is a structural schematic diagram of the lamp described in Example 5 being a wall lamp. DETAILED DESCRIPTION

[0040] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0041] Please refer to Figure 1-14As shown, the utility model is a lamp tube plug-in connection structure, comprising a light-transmitting tube 1, a connecting sleeve 2, a fixing sleeve 3, a DC male connector 4 and a DC female connector 5. One end of the light-transmitting tube 1 is connected to the connecting sleeve 2, and a filament 6 is inserted therein. The filament 6 is located at one end of the connecting sleeve 2 and is provided with a first lead 61 and a second lead 62. The connecting sleeve 2 is axially provided with a DC male connector 4, and the first lead 61 and the second lead 62 are electrically connected to the positive contact and the negative contact at the tail end of the DC male connector 4, respectively. It should be noted that a plurality of strands of filament 6 can be inserted in the light-transmitting tube 1, and each strand of filament 6 can be of different color temperature and color. By controlling the lighting of the filament 6 of the corresponding color, a corresponding lighting effect can be presented.

[0042] A DC female connector 5 is provided in the fixing sleeve 3, an external threaded sleeve 21 is provided at one axial end of the connecting sleeve 2 away from the light-transmitting tube 1, and an internal threaded sleeve 32 is provided at one axial end of the fixing sleeve 3. The connecting sleeve 2 is threadedly connected with the internal threaded sleeve 32 of the fixing sleeve 3 via the external threaded sleeve 21, and the DC male connector 4 and the DC female connector 5 are electrically connected after being plugged into each other, so that assembly and disassembly are very convenient.

[0043] The DC male connector 4 includes an insulating base 41 and a DC male mold set 42. The DC male mold set 42 is provided with an insulating base 41 outside the middle, one end of which is a plug end 421, and the other end is a tail end 422.

[0044] The bottom of the connecting sleeve 2 is provided with a mounting hole 22, and the plug end 421 of the DC male module 42 is axially arranged outward through the mounting hole 22, and is clamped with the mounting hole 22 through the insulating base 41. The insulating base 41 is provided with a clamping edge 411 around the periphery, and a plurality of positioning ribs 23 are provided on the axial side of the mounting hole 22 at the bottom of the connecting sleeve 2, and the positioning ribs 23 on one side or both sides are radially provided with limit buckles 231 inwardly, and the insulating base 41 is connected to the mounting hole 22 and is positioned and connected with the limit buckles 231 on the positioning ribs 23 through the clamping edge 411.

[0045] An extreme PCB board 7 is provided at the end of the light-transmitting tube 1 in the connecting sleeve 2. The first lead 61 and the second lead 62 are electrically connected to the positive contact and the negative contact at the tail end of the DC male connector 4 respectively through the extreme PCB board 7 and the cable.

[0046] The DC female connector 5 includes an insulating sleeve 51 and a DC female module 52. The insulating sleeve 51 is provided outside the middle of the DC female module 52, one end of which is a socket end 521, and the other end is a wiring tail end 522; the fixing sleeve 3 is axially provided with a mounting through hole 31, and the DC female module 52 is connected to the mounting through hole 31 through the insulating sleeve 51. The insulating sleeve 51 is provided with a ring edge 511 at one end close to the socket end 521, and an external thread 512 at the other end. A nut 8 is provided on one side of the mounting through hole 31 in the fixing sleeve 3, and the external thread 512 of the insulating sleeve 51 extends from the other side of the mounting through hole 31 and is screwed with the nut 8 and axially limited by the ring edge 511; the inner hole on one side of the mounting through hole 31 in the fixing sleeve 3 is a polygonal hole 33, and the radial shape of the nut 8 is a polygon.

[0047] The end of the light-transmitting tube 1 away from the connecting sleeve 2 is connected with an end cap 9, and the filament 6 is connected between the end cap 9 and the connecting sleeve 2. The light-transmitting tube 1 is a straight tube or a regular or irregular curved tube formed by heat bending, so as to form a special look and feel, with clear layers and a strong three-dimensional sense. It can be used as a lamp decoration to show its decorative effect during the day, and after the filament 2 is turned on at night, it can be used as an ambient lighting effect and show its three-dimensional effect, which is more eye-catching, thus forming different artistic effects during the day and at night. The filament 6 is placed in the light-transmitting tube 1 after shaping. In order to increase the display effect, a diffusion tube 10 is passed through the light-transmitting tube 1. The light generated by the filament 6 can be projected to the light-transmitting tube 1 through the diffusion tube 10, and transmitted outward through the light-transmitting tube 1, wherein the diffusion tube 10 evens out the light passing through, so that the emitted light of the filament 6 is more uniform, increasing the display effect, reducing the generation of glare to form a diffuse reflection light source of light, and avoiding damage to the eyes. The light-transmitting tube 1 is a fully light-transmitting PC tube, acrylic tube, or glass tube, and the diffusion tube 10 is a colored plastic tube, a fluorescent plastic tube, or a frosted plastic tube.

[0048] The filament 6 is a flexible LED filament, which includes a flexible circuit board and a number of LED chips packaged on the flexible circuit board in COB form. The front and back sides of the flexible circuit board are coated with a fluorescent adhesive layer that is cured and covers all the LED chips. The LED chip is a face-up chip or a flip-chip. The first lead 61 and the second lead 62 are electrically connected to one end of the flexible circuit board, so that a plurality of LED chips connected in series or in parallel form a conductive loop between the first lead 61 and the second lead 62.

[0049] Example 2: Reference Figure 1-14A lamp using the lamp tube plug-in connection structure as described above comprises a lamp holder 20 and a plurality of lamp tube plug-in connection structures, wherein the lamp holder 20 is provided with at least one jack or plug-in tube 30, each fixing sleeve 3 is fixedly connected to each jack or plug-in tube 30, and a rechargeable power supply or an external power supply is provided in the lamp holder 20, and the rechargeable power supply or the external power supply is electrically connected to the positive contact and the negative contact at the tail end of the DC female plug 5 in each fixing sleeve 3 through a wire; one end of each light-transmitting tube 1 is inserted into the jack or plug-in tube 30 by a connecting sleeve 2, and is screwed with the internal threaded sleeve 32 of the fixing sleeve 3 through the external threaded sleeve 21 of the connecting sleeve 2, so that the DC male plug 4 and the DC female plug 5 are electrically connected after being plugged in each other. The rechargeable power supply or the external power supply is electrically connected to the first lead 61 and the second lead 62 of the filament 6 through the DC female plug 5, the DC male plug 4 and the extreme PCB board 7 to form a loop.

[0050] Example 3: Fig.12 The plurality of sockets or plugs 30 provided on the lamp holder 20 are respectively inserted with light-transmitting tubes 1, and three of the light-transmitting tubes 1 form a triangular support bracket, that is, six sockets or plugs 30 are provided on the lamp holder 20, and light-transmitting tubes 1 are respectively inserted into the six sockets or plugs 30, and three of the light-transmitting tubes 1 form a triangular support bracket and are placed on the ground or a table, and the six light-transmitting tubes 1 can all emit light.

[0051] Embodiment 4: The three sockets or inserts 30 on the same side of the lamp holder 20 are used as support tubes, and support rods are inserted into the support tubes respectively. The three support rods form a triangular support bracket supported on the ground or table. The support rods are metal or wooden rods. Fig.12 The three light-transmitting tubes 1 on the lower side shown can be replaced by metal or wooden rods.

[0052] Example 5: Fig.13 , 14 As shown, the lamp also includes a connecting seat, and a supporting connecting portion (not shown in the figure) is provided on the lamp holder 20, and the supporting connecting portion is connected to the connecting seat 50 through a sling, a hanging rod 40 or a supporting rod 60, so as to realize the Fig.13 The chandelier, ceiling lamp or Fig.14 The wall sconce shown is the required support structure.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp tube plug-in connection structure, characterized in that: The invention comprises a light-transmitting tube (1), a connecting sleeve (2), a fixing sleeve (3), a DC male connector (4) and a DC female connector (5); one end of the light-transmitting tube (1) is connected to the connecting sleeve (2), a filament (6) is inserted therein, the filament (6) is located at one end of the connecting sleeve (2), a first lead (61) and a second lead (62) are arranged therein, the connecting sleeve (2) is axially provided with a DC male connector (4), the first lead (61) and the second lead (62) are respectively electrically connected to a positive contact and a negative contact at the rear end of the DC male connector (4); A DC female connector (5) is arranged inside the fixing sleeve (3); an external threaded sleeve (21) is arranged at one axial end of the connecting sleeve (2) away from the light-transmitting tube (1); an internal threaded sleeve (32) is arranged at one axial end of the fixing sleeve (3); the connecting sleeve (2) is threadedly connected to the internal threaded sleeve (32) of the fixing sleeve (3) via the external threaded sleeve (21); and the DC male connector (4) and the DC female connector (5) are electrically connected after being plugged into each other.

2. The lamp tube plug-in connection structure according to claim 1, characterized in that: The DC male connector (4) comprises an insulating base (41) and a DC male module group (42); the insulating base (41) is arranged outside the middle of the DC male module group (42), one end of the DC male module group (42) is a plug end (421), and the other end is a tail end (422); The inner bottom of the connecting sleeve (2) is provided with a mounting hole (22), and the plug end (421) of the DC male module (42) is arranged axially outward through the mounting hole (22) and is clamped with the mounting hole (22) through the insulating base (41).

3. The lamp tube plug-in connection structure according to claim 2, characterized in that: The insulating base (41) is provided with a clamping edge (411) around its periphery, a plurality of positioning ribs (23) are provided on the axial side of the bottom mounting hole (22) in the connecting sleeve (2), and a limiting buckle (231) is provided radially inwardly of the positioning ribs (23) on one or both sides, and the insulating base (41) is connected to the mounting hole (22) and is positioned and connected via the clamping edge (411) and the upper limiting buckle (231) of the positioning rib (23).

4. The lamp tube plug-in connection structure according to claim 1 or 2, characterized in that: An extreme PCB board (7) is provided at the end of the light-transmitting tube (1) in the connecting sleeve (2), and the first lead wire (61) and the second lead wire (62) are electrically connected to the positive contact and the negative contact at the tail end of the DC male connector (4) respectively via the extreme PCB board (7) and the cable.

5. The lamp tube plug-in connection structure according to claim 1, characterized in that: The DC female connector (5) comprises an insulating sleeve (51) and a DC female module (52); the insulating sleeve (51) is arranged outside the middle of the DC female module (52), one end of the insulating sleeve is a socket end (521), and the other end is a wiring tail end (522); The fixing sleeve (3) is axially provided with a mounting through hole (31), and the DC female module (52) is connected to the mounting through hole (31) via the insulating sleeve (51).

6. The lamp tube plug-in connection structure according to claim 5, characterized in that: The insulating sleeve (51) is provided with a ring edge (511) at one end close to the socket end (521), and an external thread (512) is provided at the other end thereof; a nut (8) is provided at one side of the mounting through hole (31) in the fixing sleeve (3); the external thread (512) of the insulating sleeve (51) extends into the mounting through hole (31) from the other side thereof and is screwed to the nut (8) and axially limited by the ring edge (511); The inner hole on one side of the mounting through hole (31) in the fixing sleeve (3) is a polygonal hole (33), and the radial outer shape of the nut (8) is a polygon.

7. The lamp tube plug-in connection structure according to claim 1, characterized in that: An end of the light-transmitting tube (1) away from the connecting sleeve (2) is connected to an end cap (9), and the filament (6) is connected between the end cap (9) and the connecting sleeve (2).

8. The lamp tube plug-in connection structure according to claim 1, characterized in that: The light-transmitting tube (1) is a straight tube or a regular or irregular curved tube formed by thermal bending, a diffusion tube (10) is inserted into the light-transmitting tube, and the filament (6) is inserted into the diffusion tube (10); The filament (6) is a flexible LED filament, which comprises a flexible circuit board and a plurality of LED chips packaged on the flexible circuit board in a COB package. The front and back surfaces of the flexible circuit board are coated with a fluorescent adhesive layer that is cured and covers all the LED chips. The LED chip is a face-up chip or a flip-chip, and the first lead (61), the second lead (62) are electrically connected to one end of the flexible circuit board, so that a plurality of LED chips connected in series or in parallel form a conducting loop between the first lead (61) and the second lead (62).

9. The lamp tube plug-in connection structure according to claim 8, characterized in that: The light-transmitting tube (1) is a fully light-transmitting PC tube, acrylic tube, or glass tube, and the diffusion tube (10) is a colored plastic tube, a fluorescent plastic tube, or a frosted plastic tube.

10. A lamp using the lamp tube plug-in connection structure according to any one of claims 1 to 8, characterized in that: The invention comprises a lamp holder (20) and a plurality of light-transmitting tube plug-in connection structures, wherein the lamp holder (20) is provided with at least one plug hole or plug tube (30), each fixing sleeve (3) is fixedly connected to each plug hole or plug tube (30), and a rechargeable power source or an external power source is provided in the lamp holder (20), and the rechargeable power source or the external power source is electrically connected to the positive contact and the negative contact at the tail end of the DC female plug (5) in each fixing sleeve (3) through a wire; One end of each light-transmitting tube (1) is inserted into the insertion hole or the insertion tube (30) through the connecting sleeve (2), and the external threaded sleeve (21) of the connecting sleeve (2) and the internal threaded sleeve (32) of the fixing sleeve (3) are screwed together, so that the DC male connector (4) and the DC female connector (5) are electrically connected after being plugged into each other.

11. The lamp according to claim 10, characterized in that A plurality of insertion holes or insertion tubes (30) provided on the lamp holder (20) are respectively inserted and connected with light-transmitting tubes (1), wherein three of the light-transmitting tubes (1) form a triangular support bracket.

12. The lamp according to claim 10, characterized in that The three insertion holes or insertion tubes (30) on the same side of the lamp holder (20) serve as support tubes, support rods are respectively inserted into the support tubes, and the three support rods form a triangular support bracket.

13. The lamp according to claim 10, characterized in that It also comprises a connecting seat, and the lamp holder (20) is provided with a supporting connecting portion, and the supporting connecting portion is connected to the connecting seat via a sling, a sling rod or a supporting rod.

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