CN214467959U

CN214467959U - Improved multi-row LED filament lamp

Info

Publication number: CN214467959U
Application number: CN202120937606.3U
Authority: CN
Inventors: 皮保清; 罗德伟; 石红丽
Original assignee: Zhongshan Mls Electronic Co ltd
Current assignee: Zhongshan Mls Electronic Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-10-22
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an improved generation multirow LED filament lamp, including the main part with locate a plurality of LED filament assembly of opening and close mutual independence in the main part, LED filament assembly includes the LED filament and is used for opening and close the switch module of LED filament. It realizes the multiple bright lamp effect of single bulb through opening and close mutually independent LED filament assembly, satisfies consumer's user demand.

Description

Improved multi-row LED filament lamp

[ technical field ] A method for producing a semiconductor device

The application relates to the field of LED lamps, in particular to an improved multi-row LED filament lamp.

[ background of the invention ]

The LED lamp is widely used as an energy-saving light source. The existing LED filament lamp has a single light-emitting mode and is difficult to meet the requirements of consumers.

[ summary of the invention ]

An object of this application is to provide improved generation multirow LED filament lamp, its multiple bright lamp effect through opening and close mutually independent LED filament assembly realization single bulb satisfies consumer's user demand.

The application is realized by the following technical scheme:

improved generation multirow LED filament lamp includes the main part and locates a plurality of LED filament assemblies that open and close mutual independence on the main part, LED filament assembly includes the LED filament and is used for opening and close the switch module of LED filament.

According to the improved multi-row LED filament lamp, the number of the LED filaments is multiple, and the LED filaments are connected in series.

According to the improved multi-row LED filament lamp, the LED filaments are arranged side by side.

As mentioned above, the improved multi-row LED filament lamp comprises a substrate, a plurality of LED chips arranged on the substrate and fluorescent glue used for packaging the LED chips, wherein the LED chips are connected in series on the substrate.

According to the improved multi-row LED filament lamp, the substrate is a ceramic substrate.

As mentioned above, the improved multi-row LED filament lamp has cylindrical LED filaments.

The improved multi-row LED filament lamp further comprises a rectifier bridge electrically connected with the LED filaments, wherein a first pin and a second pin are respectively arranged on two sides of each LED filament, the first pin is electrically connected with the switch module, the second pin is electrically connected with a direct current output end of the rectifier bridge, and the switch module is a step-up and step-down LED constant current driving switch.

According to the improved multi-row LED filament lamp, the two ends of the LED filament are connected with the inductor in parallel.

According to the improved multi-row LED filament lamp, the two ends of the LED filament are connected with the resistors in parallel.

The improved multi-row LED filament lamp comprises a main body, a lamp shade and a lamp base, wherein the main body comprises a base used for fixing the LED filament assembly, and the lamp shade covers the base.

Compared with the prior art, the invention has the following advantages:

1. the utility model discloses an open and close mutually independent's multiple bright lamp effect that LED filament assembly realized the single bulb, satisfy consumer's user demand.

2. The utility model provides a LED filament assembly includes the LED filament of a plurality of series connection, improves single LED filament assembly's illumination brightness, satisfies the illumination needs.

3. The utility model provides a LED filament of a plurality of series connection sets up side by side, and compact structure is favorable to practicing thrift installation space.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

Fig. 1 is a front view of an improved multi-row LED filament lamp according to an embodiment of the present invention;

fig. 2 is an assembly schematic diagram of a base and an LED filament assembly in an improved multi-row LED filament lamp according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an LED filament in an improved multi-row LED filament lamp according to an embodiment of the present invention;

fig. 4 is a control circuit diagram of an LED filament in an improved multi-row LED filament lamp.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The improved multi-row LED filament lamp shown in fig. 1-4 comprises a main body 1 and a plurality of LED filament assemblies 2 arranged on the main body 1 and opened and closed independently, wherein each LED filament assembly 2 comprises an LED filament 21 and a switch module 22 for opening and closing the LED filament 21. The utility model discloses a plurality of mutual independence of opening and close LED filament assembly 2 realizes the multiple bright lamp effect of single bulb, satisfies consumer's user demand.

Further, as a preferred embodiment of the present invention, but not limited thereto, the number of the LED filaments 21 is plural, and the plural LED filaments 21 are connected in series. This arrangement is advantageous for improving the illumination brightness of the single LED filament assembly 2 to meet the illumination requirements.

Further, as a preferred embodiment of the present invention, but not limiting, a plurality of the LED filaments 21 are arranged side by side. The arrangement is compact in structure and beneficial to saving of installation space.

Further, as a preferred embodiment of the present invention, but not limited thereto, the LED filament 21 includes a substrate 211, a plurality of LED chips 212 disposed on the substrate 211, and a fluorescent glue for encapsulating the LED chips 212, wherein the LED chips 212 are connected in series on the substrate 211. The LED filament 21 adopts the structure, and is simple and convenient to implement.

Further, as a preferred embodiment of the present invention, but not limited thereto, the substrate 211 is a ceramic substrate. This arrangement facilitates heat dissipation of the LED chip 212, extending the life of the product.

Further, as a preferred embodiment of the present invention, but not limited thereto, the LED filament 21 has a cylindrical shape, which is convenient for packaging.

Further, as a preferred embodiment of the present invention, but not limited to, the present invention further includes a rectifier bridge 3 electrically connected to the LED filament 21, where the rectifier bridge 3 is used to connect an external power supply, two sides of the LED filament 21 are respectively provided with a first pin 4 and a second pin 5, the first pin 4 is electrically connected to the switch module 22, the switch module 22 is a step-up and step-down LED constant current driving switch, and the second pin 5 is electrically connected to a dc output terminal of the rectifier bridge 3. The LED lamp filament 21 is controlled to be switched on and off through the arrangement, and the LED lamp filament is simple in structure and convenient to implement.

Further, as a preferred embodiment of the present invention, but not limited thereto, an inductor 6 is connected in parallel to two ends of the LED filament 21. This setting has played the effect of filtering, improves the stability of circuit.

Further, as a preferred embodiment of the present invention, but not limited thereto, a resistor 7 is connected in parallel to both ends of the LED filament 21. This arrangement serves to limit the flow.

Further, as a preferred embodiment of the present invention, but not limited thereto, the main body 1 includes a base 11 for fixing the LED filament assembly 2 and a lampshade 12 covering the base 11. The main body 1 adopts the structure, and has simple structure and convenient implementation.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. Improved generation multirow LED filament lamp, its characterized in that includes main part (1) and locates a plurality of opening and close mutually independent LED filament assembly (2) on main part (1), LED filament assembly (2) include LED filament (21) and be used for opening and close switch module (22) of LED filament (21).

2. The improved multi-row LED filament lamp as recited in claim 1, wherein the number of the LED filaments (21) is plural, and the plural LED filaments (21) are connected in series.

3. The improved multi-row LED filament lamp as recited in claim 2, wherein a plurality of the LED filaments (21) are arranged side-by-side.

4. The improved multi-row LED filament lamp as recited in claim 1, wherein the LED filament (21) comprises a substrate (211), a plurality of LED chips (212) disposed on the substrate (211), and fluorescent glue for encapsulating the LED chips (212), the number of the LED chips (212) being plural, the plurality of LED chips (212) being connected in series on the substrate (211).

5. The improved multi-row LED filament lamp of claim 4, wherein the substrate (211) is a ceramic substrate.

6. Improved multi-row LED filament lamp according to claim 1 or 2 or 3 or 4 or 5, characterized in that the LED filaments (21) are cylindrical.

7. The improved multi-row LED filament lamp is characterized by further comprising a rectifier bridge (3) electrically connected with the LED filament (21), wherein a first pin (4) and a second pin (5) are respectively arranged on two sides of the LED filament (21), the first pin (4) is electrically connected with the switch module (22), and the second pin (5) is electrically connected with a direct current output end of the rectifier bridge (3).

8. The improved multi-row LED filament lamp as recited in claim 7, wherein an inductor (6) is connected in parallel across the LED filaments (21).

9. The improved multi-row LED filament lamp as recited in claim 8, wherein the LED filaments (21) are connected in parallel with a resistor (7) across them.

10. The improved multi-row LED filament lamp as claimed in claim 1, wherein the main body (1) comprises a base (11) for fixing the LED filament assembly (2) and a lampshade (12) covering the base (11).