CN219976262U

CN219976262U - LED lamp

Info

Publication number: CN219976262U
Application number: CN202321223061.5U
Authority: CN
Inventors: 陈雷华
Original assignee: Hangzhou Sky Lighting Co ltd
Current assignee: Hangzhou Sky Lighting Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-07
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of LED lamps, in particular to an LED lamp which can simplify the whole lamp assembly work. An LED lamp comprises at least one LED luminous body, a lamp shade, an upper positioning component, an electricity leading component and a driving module; the LED luminous body comprises a transparent tube and an LED filament inserted into the transparent tube, wherein the anode and the cathode of the LED filament are electrically connected with the driving module, and the anode and the cathode are positioned at the same end of the LED filament; the upper end and the lower extreme of lamp shade all are made the opening, are installing locating component in the upper end opening, go up locating component's bottom with the upper end fixed connection of LED luminous body, go up locating component's top is being fixed draw electric part, draw electric part and the anodal, the negative pole electric connection of LED luminous body upper end through drive module.

Description

LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp.

Background

A conventional LED bulb, such as a filament LED bulb disclosed in chinese patent No. CN 104033774A, is provided with a transparent tube, and an LED light emitting element is provided on an outer surface or an inner surface of the transparent tube, and the LED light emitting element is a tube-type element LED or an LED light bar. In the LED bulb, the LED luminous element is connected in the following way: every two wires connected in series and then connected in parallel are folded towards the other surface of the LED luminous element mounting surface and are clung to the wall of the transparent tube so as to fix the lower end of the LED luminous element. The defects of the conventional LED bulb are that: the connection mode of the LED light-emitting element is complex, more wires are needed to connect the LED light-emitting element, the trouble is brought to the assembly work, and the structure of the LED bulb is required to be further optimized.

Disclosure of Invention

The utility model aims to overcome the defects in the background technology and provide an LED lamp which can simplify the whole lamp assembly work.

The technical scheme adopted by the utility model is as follows:

an LED lamp comprises at least one LED luminous body, a lamp shade, an upper positioning component, an electricity leading component and a driving module; the LED luminous body comprises a transparent tube and an LED filament inserted into the transparent tube, wherein the anode and the cathode of the LED filament are electrically connected with the driving module, and the anode and the cathode are positioned at the same end of the LED filament; the upper end and the lower extreme of lamp shade all are made the opening, are installing locating component in the upper end opening, go up locating component's bottom with the upper end fixed connection of LED luminous body, go up locating component's top is being fixed draw electric part, draw electric part and the anodal, the negative pole electric connection of LED luminous body upper end through drive module.

Preferably, the upper positioning assembly comprises an upper cover and a fastener, wherein the upper cover covers the outer side of the upper end opening and fixes the electricity guiding component, and the fastener is arranged on the inner side of the upper end opening; the fastener is connected with the upper cover through threads or buckles so as to be clamped on the inner side and the outer side of the upper end opening; the fastener is provided with a first positioning hole, and the upper end of the transparent tube of the LED luminous body is inserted and matched in the first positioning hole.

Preferably, the upper positioning assembly comprises an upper cover, a fastening piece and a connecting piece, wherein the upper cover covers the outer side of the upper end opening and is fixedly provided with the power guiding component, the fastening piece is arranged on the inner side of the upper end opening, and the connecting piece is arranged at the bottom of the fastening piece; the LED lamp is characterized in that the fastener and the upper cover are connected through threads or buckles so as to be clamped at the inner side and the outer side of the upper end opening, the connecting piece is connected to the bottom of the fastener through threads or buckles, a second positioning hole is formed in the connecting piece, and the upper end of the transparent tube of the LED lamp body is inserted and matched in the second positioning hole.

Preferably, the lower end opening of the lampshade is open, or a lower positioning component is installed at the lower end opening, and the lower positioning component is fixedly connected with the lower end of the LED luminous body.

Preferably, the lower positioning component comprises a lower cover and a positioning piece, wherein the lower cover covers the bottom of the lower end opening, the positioning piece is connected to the top surface of the lower cover, and the contour around the positioning piece is in clearance fit with the lower end opening; the positioning piece is provided with a third positioning hole, and the lower end of the transparent tube of the LED luminous body is inserted and matched in the third positioning hole.

Preferably, the positioning piece is in threaded connection or snap connection with the lower cover.

Preferably, the electricity guiding component is a metal lamp cap or an insulated wire.

Preferably, the lampshade is a transparent glass lampshade or a plastic lampshade or a semitransparent plastic lampshade.

The utility model has the beneficial effects that:

(1) According to the LED luminous body provided by the utility model, the LED filament which is mature in process and emits light at 360 degrees is directly penetrated into the transparent tube, the anode and the cathode are at the same end, a lead is not required to be LED out from one end to the other end, and the LED luminous body is simple in structure and easy to realize;

(2) The LED lamp provided by the utility model adopts the LED luminous body as the light source, has novel structure, and is easy to assemble due to the fact that the components are connected in a threaded manner, are connected in a buckling manner or are spliced;

(3) In the LED lamp, the two ends of the LED luminous body are fixed by the upper positioning component and the positioning block, so that the posture of the LED luminous body can be kept, the lower end of the LED luminous body is prevented from swinging, the shock resistance is enhanced, and the normal service life of the lamp is ensured.

Drawings

Fig. 1 is a schematic cross-sectional structure of an LED luminary.

Fig. 2 is a schematic cross-sectional structure of embodiment 1 of the LED lamp.

Fig. 3 is a schematic view of the mounting structure of the upper positioning assembly of fig. 2.

Fig. 4 is a schematic view of the mounting structure of the lower positioning assembly of fig. 2.

Fig. 5 is a schematic cross-sectional structure of embodiment 2 of the LED lamp.

Fig. 6 is a schematic view of the mounting structure of the upper positioning assembly of fig. 5.

The drawings are as follows: the LED lamp comprises an LED luminous body 100, a transparent tube 110, an LED filament 120, a positive electrode 130, a negative electrode 140, a lamp shade 200, a lower end opening 210, an upper positioning assembly 300, an upper cover 310, a fastener 320, a connecting piece 330, threads 340, an insulated wire 410, a metal lamp cap 420, a lower positioning assembly 500, a lower cover 510, a positioning piece 520 and a buckle 530.

Detailed Description

The objects, technical solutions and advantages of the present utility model will be further described with reference to the accompanying drawings and examples, but the present utility model is not limited to the following examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more clearly understood by those skilled in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, 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.

The utility model provides an LED lamp, which comprises an LED luminous body 100, a lampshade 200, an upper positioning assembly 300, a power-guiding component and the driving module. As shown in fig. 1, the LED luminary includes a transparent tube 110 and an LED filament 120 inserted into the transparent tube 110. The LED filament 120 can emit light at 360 degrees, the anode 130 and the cathode 140 are electrically connected with the driving module, and the anode 130 and the cathode 140 are positioned at the same end of the LED filament 120, so as to facilitate assembly and welding work. Typically, the transparent tube 110 is made of glass, and the aperture of the inner hole of the transparent tube is in clearance fit with the LED filament 120. The lamp shade 200 is a transparent glass lamp shade 200 or a plastic lamp shade 200, or a milky semitransparent plastic lamp shade 200. The electricity-guiding component is usually a metal lamp cap 420 or an insulated wire 410, and is used for switching on the working voltage and current for the LED luminous body 100, the LED filament 120 of the LED luminous body 100 can emit light at 360 ° after switching on the working current, and the light is diffused through the transparent tube 110 and the lampshade 200 to realize illumination. On this basis, the LED lamp is further described below in conjunction with embodiment 1 and embodiment 2.

Example 1

As shown in fig. 2 and 3, openings are formed at the upper and lower ends of the lamp shade 200, an upper positioning assembly 300 is installed in the upper opening, and a lower positioning assembly 500 is installed in the lower opening 210. The lower positioning assembly 500 is fixedly connected with the lower end of the LED luminary 100, the bottom of the upper positioning assembly 300 is fixedly connected with the upper end of the LED luminary 100, the top of the upper positioning assembly 300 is fixedly provided with a metal lamp cap 420 serving as a power-on component, a driving module (the driving module is omitted in the figure) is arranged in the metal lamp cap 420, the metal lamp cap 420 is connected with the input side of the driving module, and the output side of the driving module is electrically connected with the anode 130 and the cathode 140 at the upper end of the LED luminary 100.

As shown in fig. 3, the upper positioning assembly 300 includes an upper cover 310 covering the outside of the upper end opening and fixing the power guiding member, and a fastener 320 disposed inside the upper end opening. The fastening member 320 and the upper cover 310 are coupled by the screw 340 to be clamped at both inner and outer sides of the upper end opening, and the screw 340 may be replaced by a snap 530 structure. The fastener 320 is provided with a first positioning hole, in which the upper end of the transparent tube 110 of the LED luminary 100 is inserted and fitted, and the transparent tube 110 and the inner wall of the first positioning hole may be in interference fit with each other to a certain extent, or fixed by dispensing.

The upper and lower positioning assemblies 300, 500 are typically plastic pieces. As shown in fig. 2 and 4, the lower positioning assembly 500 includes a lower cover 510 and a positioning member 520. The lower cap 510 covers the bottom of the lower opening 210, and the positioning member 520 is connected to the top surface of the lower cap 510 through a snap 530 structure, where the snap 530 structure may be replaced with the screw 340. The contour around the positioning member 520 is in clearance fit with the lower end opening 210, a third positioning hole is formed in the positioning member 520, and the lower end of the transparent tube 110 of the LED luminary 100 is inserted into and fitted in the third positioning hole, and does not exceed the lowest position of the lower cover 510. The transparent tube 110 may be in interference fit with the inner wall of the third positioning hole to some extent, or fixed by dispensing. Generally, the first and third positioning holes are at the vertical axis of the lamp housing 200, thereby positioning the LED luminary 100 at the center of the lamp housing 200.

In embodiment 1, the upper and lower ends of the transparent tube 110 are fixed by the upper and lower positioning assemblies 300 and 500, and the movable range of the transparent tube 110 is limited, thereby improving the impact resistance. If necessary, glue may be dispensed between the lower cover 510 and the lamp housing 200 for reinforcement.

Example 2

As shown in fig. 5, the upper end and the lower end of the lamp shade 200 are both provided with openings, the upper positioning assembly 300 is installed in the opening at the upper end, the opening 210 at the lower end is open, and the open structure can facilitate disassembly and assembly and enhance heat dissipation capability. As shown in fig. 6, the upper positioning assembly 300 includes an upper cover 310, a fastener 320, and a connector 330. The upper cover 310 covers the outside of the upper end opening, the fastening member 320 is disposed inside of the upper end opening, and the connection member 330 is disposed at the bottom of the fastening member 320. The fastening member 320 is coupled to the upper cover 310 by threads 340 so as to be clamped between the inner and outer sides of the upper end opening, and the coupling member 330 is coupled to the bottom of the fastening member 320 by threads 340. Obviously, the threaded 340 connection of embodiment 2 may be replaced with a snap 530 structure.

The connector 330 is provided with a second positioning hole, the upper end of the transparent tube 110 of the LED luminary 100 is inserted and matched in the second positioning hole, and the lower end is arranged to hang downwards and not to exceed the lower end opening 210.

The upper cover 310 of the upper positioning assembly 300 is fixed with an insulated wire 410 as a power-guiding member, the driving module is built in a fastener 320 (omitted in the drawing) of the upper positioning assembly 300, the insulated wire 410 is connected to the input side of the driving module, and the output side of the driving module is connected to the anode 130 and the cathode 140 at the upper end of the LED light-emitting body 100. Obviously, as another modification, the driving module is also externally arranged, and the insulated wire 410 is used for connecting the output side of the driving module with the positive electrode 130 and the negative electrode 140 at the upper end of the LED luminary 100.

The foregoing description is only of the preferred embodiments of the present utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An LED lamp comprises at least one LED luminous body (100), a lamp shade (200), an upper positioning assembly (300), a power-on component and a driving module; the LED luminous body comprises a transparent tube (110) and an LED filament (120) inserted into the transparent tube (110), wherein a positive electrode (130) and a negative electrode (140) of the LED filament (120) are electrically connected with the driving module, and the positive electrode (130) and the negative electrode (140) are positioned at the same end of the LED filament (120); the method is characterized in that: openings are formed in the upper end and the lower end of the lampshade (200), an upper positioning assembly (300) is installed in the opening of the upper end, the bottom of the upper positioning assembly (300) is fixedly connected with the upper end of the LED luminous body (100), the top of the upper positioning assembly (300) is fixedly provided with an electricity guiding component, and the electricity guiding component is electrically connected with the anode (130) and the cathode (140) at the upper end of the LED luminous body (100) through a driving module.

2. The LED light fixture of claim 1 wherein: the upper positioning assembly (300) comprises an upper cover (310) and a fastener (320), wherein the upper cover (310) covers the outer side of the upper end opening and is fixedly provided with the electricity guiding component, and the fastener (320) is arranged on the inner side of the upper end opening; the fastening piece (320) is connected with the upper cover (310) through threads (340) or a buckle (530) so as to be clamped on the inner side and the outer side of the upper end opening; the fastener (320) is provided with a first positioning hole, and the upper end of the transparent tube (110) of the LED luminous body (100) is inserted and matched in the first positioning hole.

3. The LED light fixture of claim 1 wherein: the upper positioning assembly (300) comprises an upper cover (310), a fastening piece (320) and a connecting piece (330), wherein the upper cover (310) covers the outer side of the upper end opening and is fixedly provided with the power guiding component, the fastening piece (320) is arranged on the inner side of the upper end opening, and the connecting piece (330) is arranged at the bottom of the fastening piece (320); the LED lamp is characterized in that the fastening piece (320) is connected with the upper cover (310) through threads (340) or buckles (530) so as to be clamped at the inner side and the outer side of the upper end opening, the connecting piece (330) is connected to the bottom of the fastening piece (320) through the threads (340) or the buckles (530), the connecting piece (330) is provided with a second positioning hole, and the upper end of the transparent tube (110) of the LED lamp body (100) is inserted and matched in the second positioning hole.

4. The LED light fixture of claim 1 wherein: the lower end opening (210) of the lampshade (200) is open, or the lower end opening (210) is provided with a lower positioning component (500), and the lower positioning component (500) is fixedly connected with the lower end of the LED luminous body (100).

5. The LED light fixture of claim 4 wherein: the lower positioning assembly (500) comprises a lower cover (510) and a positioning piece (520), wherein the lower cover (510) covers the bottom of the lower end opening (210), the positioning piece (520) is connected to the top surface of the lower cover (510), and the contour around the positioning piece (520) is in clearance fit with the lower end opening (210); the positioning piece (520) is provided with a third positioning hole, and the lower end of the transparent tube (110) of the LED luminous body (100) is inserted and matched in the third positioning hole.

6. The LED light fixture of claim 5 wherein: the positioning piece (520) is connected with the lower cover (510) through threads (340) or is connected with the buckle (530).

7. The LED light fixture of claim 1 wherein: the electricity guiding component is a metal lamp cap (420) or an insulated wire (410).

8. The LED light fixture of claim 1 wherein: the lampshade (200) is a transparent glass lampshade (200) or a plastic lampshade (200) or a semitransparent plastic lampshade (200).