LED lamp wick column

Abstract

The utility model discloses an LED lamp wick column in the field of LED lamp parts, which comprises a lamp holder, a solid column body and a positioning seat, the solid column body is positioned above the top of the lamp holder, the positioning seat is positioned above the top of the solid column body, and an assembly connecting piece can be arranged on a fixed face in the middle of the bottom of the lamp holder. An annular groove is formed in the top of the lamp holder, a wire holder is fixedly connected to the middle of the top of the lamp holder, the wire holder is fixedly connected to the bottom of the solid column body, a first positioning supporting ring is slidably connected to the lower side of the outer side wall of the solid column body, and a supporting plate is fixedly connected to the top of the first positioning supporting ring. According to the LED lamp wick column, the LED lamp beads in the LED lamp wick column are convenient to replace, the maintenance and replacement cost of the LED lamp beads in the LED lamp wick column is reduced, the LED lamp wick column is convenient to use, high in stability and not prone to loosening after being collided by foreign objects, and the use efficiency of the LED lamp wick column is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp parts, in particular to an LED lamp core column. Background Art

[0002] As the fourth generation of lighting source, LED has the advantages of strong safety and reliability, low power consumption, good stability, high luminous efficiency, short response time, variable color, strong applicability, and green environmental protection. It is widely used in general lighting fields such as backlighting, medical equipment, and automotive lighting. The common LED filament wick structure mostly includes a solid column, a core column, an LED filament, an LED driver output line, and a lamp holder. The core column surrounds the solid column, the LED filament is connected to both ends of the core column, and a number of LED lamp beads are arranged on the outside of the core column.

[0003] At present, in the use of LED lamp wick columns, due to the simple structure of the existing LED lamp wick columns, the LED lamp beads inside the LED lamp wick columns are not easy to replace, resulting in high maintenance and replacement costs for the LED lamp beads inside the LED lamp wick columns, and inconvenience in use. At the same time, the existing LED lamp wick columns have low stability and become loose after being hit by foreign objects, thereby reducing the use efficiency of the LED lamp wick columns. For this reason, we propose an LED lamp wick column. Utility Model Content

[0004] The purpose of the utility model is to provide an LED lamp wick column to solve the problem proposed in the above background technology that the existing LED lamp wick column has a simple structure, which makes it difficult to replace the LED lamp beads inside the LED lamp wick column, resulting in high maintenance and replacement costs for the LED lamp beads inside the LED lamp wick column and inconvenience in use. At the same time, the existing LED lamp wick column has low stability and becomes loose after being hit by foreign objects, thereby reducing the use efficiency of the LED lamp wick column.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED lamp core column, comprising a lamp holder, a solid column body and a positioning seat, the solid column body is located above the top of the lamp holder, the positioning seat is located above the top of the solid column body, the bottom middle fixed face of the lamp holder can have an assembly connector, the top of the lamp holder is provided with an annular groove, the top middle of the lamp holder is fixedly connected with a wiring seat, and the wiring seat is fixedly connected to the bottom of the solid column body, the lower side of the outer side wall of the solid column body is slidably connected with a first positioning support ring, the top of the first positioning support ring is fixedly connected with a support plate, and the support plates are distributed in an annular manner, and the outer side wall of the support plate is fixedly connected A lamp bead body is connected, a second positioning support ring is fixedly connected between the top ends of the support plates, and the second positioning support ring is slidably connected to the outer wall of the solid column body, a threaded groove is opened in the middle of the top of the solid column body, the bottom of the positioning seat is rotatably connected to a shell, the inner cavity of the shell is rotatably connected to a first ring sleeve, the bottom of the first ring sleeve is fixedly connected to a pressure ring, the top of the pressure ring is fixedly connected to a second ring sleeve, and the second ring sleeve is located in the inner cavity of the first ring sleeve, an elastic member is fixedly connected between the top of the pressure ring and the top of the inner cavity of the shell, and the elastic members are distributed in an annular shape, and the elastic member is located between the outer side of the second ring sleeve and the inner cavity of the first ring sleeve.

[0006] As a further description of the above technical solution:

[0007] The bottom of the inner cavity of the annular groove is fixedly connected with an adsorption ring, and the adsorption ring is a magnet.

[0008] As a further description of the above technical solution:

[0009] The left and right sides of the bottom of the first positioning support ring are fixedly connected with connection rods, and the connection rods are inserted into the inner cavity of the connection seat, and the connection rods are made of copper metal material.

[0010] As a further description of the above technical solution:

[0011] A protective shell is fixedly connected to the bottom of the first positioning support ring, and the protective shell is inserted into the inner cavity of the annular groove.

[0012] As a further description of the above technical solution:

[0013] The bottom of the protective shell is inlaid with a positioning ring, and the positioning ring is made of iron.

[0014] As a further description of the above technical solution:

[0015] A threaded rod is fixedly connected to the middle of the bottom of the positioning seat, and the threaded rod is threadedly connected to the inner cavity of the thread groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The LED lamp core column drives the threaded rod out of the threaded groove by rotating the positioning seat, and then drives the first positioning support ring to be driven to drive the wiring out of the wiring seat by pulling the second positioning support ring, and at the same time drives the protective shell out of the annular groove to complete the disassembly of the lamp bead body, so that the LED lamp bead inside the LED lamp core column is easy to replace, reducing the maintenance and replacement cost of the LED lamp bead inside the LED lamp core column, and is easy to use.

[0018] 2. The LED lamp core column drives the protective shell to be positioned inside the annular groove through the adsorption ring, the annular groove and the positioning ring, thereby positioning the first positioning support ring, and then drives the elastic part to shrink through the positioning seat, the threaded rod and the threaded groove connection, and drives the pressure ring to fix the second positioning support ring through the rebound force provided by the contraction of the elastic part, so that the solid column body and the lamp bead body form a whole, so that the LED lamp core column has high stability and is not easily loosened after being hit by foreign objects, thereby improving the use efficiency of the LED lamp core column. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an LED lamp core column proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of an LED lamp core column proposed by the utility model;

[0021] Figure 3 The utility model provides a LED lamp core column Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 The utility model provides a LED lamp core column Figure 2 Enlarged structural diagram at B in the middle.

[0023] In the figure: 100, lamp holder; 110, assembly connector; 120, annular groove; 130, adsorption ring; 140, terminal socket; 200, solid column body; 210, first positioning support ring; 220, terminal rod; 230, protective shell; 231, positioning ring; 240, support plate; 250, lamp bead body; 260, second positioning support ring; 270, threaded groove; 300, positioning seat; 310, shell; 320, first ring sleeve; 330, pressure ring; 340, second ring sleeve; 350, elastic member; 360, threaded rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an LED lamp core column, the LED lamp beads inside the LED lamp core column are easy to replace and have high stability. Figure 1-4 , including a lamp holder 100, a solid column body 200 and a positioning seat 300;

[0028] Please refer again Figure 1-4 The bottom middle fixed face of the lamp holder 100 may be provided with an assembly connector 110, and the assembly connector 110 is used to dock with an external connection seat, and the top of the lamp holder 100 is provided with an annular groove 120, and the top middle of the lamp holder 100 is fixedly connected with a wiring seat 140, and the wiring seat 140 is fixedly connected to the bottom of the solid column body 200, and the wiring seat 140 is used to cooperate with the wiring rod 220 to form a complete circuit of the LED lamp wick column, and the lamp holder 100 is used to support the solid column body 200 and the positioning seat 300;

[0029] Please refer again Figure 1-4 The lower side of the outer wall of the solid column body 200 is slidably connected with a first positioning support ring 210, and the first positioning support ring 210 is used to support the support plate 240. The top of the first positioning support ring 210 is fixedly connected with the support plate 240, and the support plate 240 is distributed in an annular shape. The support plate 240 is used to support the lamp bead body 250. The outer wall of the support plate 240 is fixedly connected with the lamp bead body 250. The lamp bead body 250 is used for lighting. The top of the support plate 240 is fixedly connected with a second positioning support ring 260 , and the second positioning support ring 260 is slidably connected to the outer wall of the solid column body 200, the second positioning support ring 260 is used to assist the first positioning support ring 210 and the support plate 240 to form a complete frame, and a thread groove 270 is opened in the middle of the top of the solid column body 200, and the thread groove 270 is used to cooperate with the threaded rod 360 to position the positioning seat 300. In ancient times, the solid column body 200 is located above the top of the lamp holder 100, and the solid column body 200 is used to limit the first positioning support ring 210 and the second positioning support ring 260;

[0030] Please refer again Figure 1-4 The bottom of the positioning seat 300 is rotatably connected to the shell 310, the inner cavity of the shell 310 is rotatably connected to the first ring sleeve 320, the bottom of the first ring sleeve 320 is fixedly connected to the pressure ring 330, the top of the pressure ring 330 is fixedly connected to the second ring sleeve 340, and the second ring sleeve 340 is located in the inner cavity of the first ring sleeve 320. The shell 310 is used to cooperate with the first ring sleeve 320, the pressure ring 330 and the second ring sleeve 340 to form a separate space to limit the elastic member 350, and the pressure ring An elastic member 350 is fixedly connected between the top of 330 and the top of the inner cavity of the shell 310, and the elastic member 350 is distributed in a ring shape. The elastic member 350 is located between the outer side of the second ring sleeve 340 and the inner cavity of the first ring sleeve 320. The elastic member 350 is used to drive the pressure ring 330 to be in close contact with the second positioning support ring 260 by its own rebound force. The positioning seat 300 is located above the top of the solid column body 200, and the positioning seat 300 is used to provide convenience for rotating the threaded rod 360.

[0031] Please refer again Figure 1-4 The bottom of the inner cavity of the annular groove 120 is fixedly connected with an adsorption ring 130 , and the adsorption ring 130 is a magnet. The adsorption ring 130 formed by the magnet can adsorb the positioning ring 231 .

[0032] Please refer again Figure 1-4 The left and right sides of the bottom of the first positioning support ring 210 are fixedly connected with connection rods 220, and the connection rods 220 are inserted into the inner cavity of the connection seat 140. The connection rods 220 are made of copper metal material, and the connection rods 220 made of copper metal material have good conductivity.

[0033] Please refer again Figure 1-4 The bottom of the first positioning support ring 210 is fixedly connected with a protective shell 230, and the protective shell 230 is inserted into the inner cavity of the annular groove 120, and the protective shell 230 can protect the wiring seat 140 and the wiring rod 220.

[0034] Please refer again Figure 1-4 A positioning ring 231 is embedded at the bottom of the protective shell 230. The positioning ring 231 is made of iron material. The positioning ring 231 made of iron material can be adsorbed by a magnet.

[0035] Please refer again Figure 1-4 A threaded rod 360 is fixedly connected to the middle of the bottom of the positioning seat 300, and the threaded rod 360 is threadedly connected to the inner cavity of the thread groove 270. The threaded rod 360 cooperates with the thread groove 270 to drive the positioning seat 300 to carry the pressing ring 330 to press the second positioning support ring 260.

[0036] To summarize, by rotating the positioning seat 300, the threaded rod 360 is driven to disengage from the threaded groove 270, and then by pulling the second positioning support ring 260, the first positioning support ring 210 is driven to drive the connecting rod 220 to disengage from the connecting seat 140, and at the same time, the protective shell 230 is driven to disengage from the annular groove 120 to complete the disassembly of the lamp bead body 250, thereby making it easy to replace the LED lamp bead inside the LED lamp core column, reducing the maintenance and replacement cost of the LED lamp bead inside the LED lamp core column, and facilitating use.

[0037] To summarize, the protective shell 230 is driven to be positioned inside the annular groove 120 by the adsorption ring 130 in cooperation with the annular groove 120 and the positioning ring 231, thereby positioning the first positioning support ring 210, and then the elastic member 350 is driven to contract by the positioning seat 300 in cooperation with the threaded rod 360 and the threaded groove 270, and the rebound force provided by the contraction of the elastic member 350 drives the pressure ring 330 to fix the second positioning support ring 260, so that the solid column body 200 and the lamp bead body 250 form a whole, so that the LED lamp core column has high stability and is not easily loosened after being hit by foreign objects, thereby improving the use efficiency of the LED lamp core column.

[0038] During specific use, the technical personnel in this field first hold the positioning seat 300 and rotate it, and complete the disassembly from the solid column body 200 with the help of the threaded rod 360 and the threaded groove 270, and then pull the second positioning support ring 260 upward, and drive the first positioning support ring 210 to move upward with the help of the support plate 240. At the same time, the first positioning support ring 210 drives the wiring rod 220 to separate from the wiring seat 140, and the protective shell 230 carries the positioning ring 231 and separates from the adsorption ring 130 until the first positioning support ring 210 is separated from the solid column body 200 to complete the disassembly of the LED lamp bead, and the LED lamp bead to be replaced is sequentially inserted into the first positioning support ring 210 and the second positioning support ring 260 through the solid column body 200, and the wiring rod 220 is inserted into the wiring seat 1 40, the protective shell 230 carries the positioning ring 231 into the annular groove 120, and preliminarily positions the first positioning support ring 210 through the mutual adsorption of the positioning ring 231 and the adsorption ring 130, and then the positioning seat 300 is held by hand to dock and rotate the threaded rod 360 with the threaded groove 270, driving the positioning seat 300 to carry the shell 310 and the pressure ring 330 to move downward until the threaded rod 360 and the threaded groove 270 are fully installed, and with the help of the force of the shell 310 and the pressure ring 330 on the elastic member 350, the elastic member 350 is driven to contract, and the rebound force provided by the contraction of the elastic member 350 drives the pressure ring 330 to be in close contact with the second positioning support ring 260, and the second positioning support ring 260 is driven to be fixed to complete the maintenance and replacement.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An LED lamp stem, characterized in that: The invention comprises a lamp holder (100), a solid column body (200) and a positioning seat (300), wherein the solid column body (200) is located above the top of the lamp holder (100), the positioning seat (300) is located above the top of the solid column body (200), the bottom middle fixed face of the lamp holder (100) can be provided with an assembly connector (110), the top of the lamp holder (100) is provided with an annular groove (120), and the top middle fixedly connected with a A wiring seat (140) is fixedly connected to the bottom of the solid column body (200); a first positioning support ring (210) is slidably connected to the lower side of the outer wall of the solid column body (200); a support plate (240) is fixedly connected to the top of the first positioning support ring (210); and the support plate (240) is distributed in an annular shape; a lamp bead body (250) is fixedly connected to the outer wall of the support plate (240); A second positioning support ring (260) is fixedly connected between the top and the bottom, and the second positioning support ring (260) is slidably connected to the outer wall of the solid column body (200), a thread groove (270) is opened in the middle of the top of the solid column body (200), the bottom of the positioning seat (300) is rotatably connected to a shell (310), the inner cavity of the shell (310) is rotatably connected to a first ring sleeve (320), and the bottom of the first ring sleeve (320) is fixedly connected to a pressure ring (33 0), the top of the pressure ring (330) is fixedly connected to a second ring sleeve (340), and the second ring sleeve (340) is located in the inner cavity of the first ring sleeve (320), an elastic member (350) is fixedly connected between the top of the pressure ring (330) and the top of the inner cavity of the shell (310), and the elastic member (350) is distributed in an annular shape, and the elastic member (350) is located between the outer side of the second ring sleeve (340) and the inner cavity of the first ring sleeve (320).

2. The LED lamp stem according to claim 1, characterized in that: A suction ring (130) is fixedly connected to the bottom of the inner cavity of the annular groove (120), and the suction ring (130) is a magnet.

3. The LED lamp stem according to claim 1, characterized in that: The left and right sides of the bottom of the first positioning support ring (210) are fixedly connected with connection rods (220), and the connection rods (220) are inserted into the inner cavity of the connection seat (140). The connection rods (220) are made of copper metal.

4. The LED lamp stem according to claim 1, characterized in that: A protective shell (230) is fixedly connected to the bottom of the first positioning support ring (210), and the protective shell (230) is inserted into the inner cavity of the annular groove (120).

5. The LED lamp stem according to claim 4, characterized in that: A positioning ring (231) is inlaid on the bottom of the protective shell (230), and the positioning ring (231) is made of iron.

6. The LED lamp stem according to claim 1, characterized in that: A threaded rod (360) is fixedly connected to the middle of the bottom of the positioning seat (300), and the threaded rod (360) is threadedly connected to the inner cavity of the thread groove (270).

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