CN211780295U

CN211780295U - LED bulb integrating driving power supply and light source

Info

Publication number: CN211780295U
Application number: CN202020141494.6U
Authority: CN
Inventors: 彭孝荣; 曾君豪
Original assignee: Zhongshan Meihui Lighting Technology Co ltd
Current assignee: Zhongshan Meihui Lighting Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a drive power supply and integrative LED bulb of light source, it includes the light source subassembly, and the light source subassembly includes: a support pillar; the lamp panel is sleeved on the support column, the driving power panel is connected with the lamp panel, the driving power panel and a circuit substrate of the lamp panel are integrated flexible circuit boards, and the lamp panel and the driving power panel can be unfolded into a plane state. When the lamp panel and the driving power supply board are manufactured, required electronic elements can be welded on one flexible circuit board in a unified mode, so that the lamp panel and the driving power supply board do not need to be manufactured in a split mode, and production and manufacturing are rapid and convenient.

Description

LED bulb integrating driving power supply and light source

Technical Field

The utility model relates to a LED bulb, in particular to drive power supply and integrative LED bulb of light source.

Background

The light source component of the existing LED bulb generally comprises a support column and a lamp panel, wherein an LED lamp bead is arranged on the lamp panel, and the lamp panel is sleeved on the support column and can emit light at multiple angles. And in order to supply power to the lamp panel, the LED bulb further comprises a driving power panel, and electronic elements for forming a driving power circuit are arranged on the driving power panel. The conventional LED bulb is troublesome to produce because the lamp panel and the driving power panel are required to be manufactured respectively.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a drive power supply and integrative LED bulb of light source can conveniently produce and make.

According to the utility model discloses a drive power supply and integrative LED bulb of light source, a drive power supply and integrative LED bulb of light source of the embodiment of the first aspect, it includes the light source subassembly, the light source subassembly includes: a support pillar; the lamp panel is sleeved on the support column, the driving power panel is connected with the lamp panel, the driving power panel and a circuit substrate of the lamp panel are integrated flexible circuit boards, and the lamp panel and the driving power panel can be unfolded into a planar state.

According to the utility model discloses drive power supply and integrative LED bulb of light source have following beneficial effect at least: when the lamp panel and the driving power supply board are manufactured, required electronic elements can be uniformly welded on one flexible circuit board, so that the lamp panel and the driving power supply board do not need to be manufactured in a split mode, and the lamp panel and the driving power supply board are fast and convenient to produce and manufacture.

According to the utility model discloses a some embodiments, the lamp plate is including continuous global lamp plate and tip lamp plate, global lamp plate wrap up in the global of support column, the tip lamp plate is relative global lamp plate turn over a book and set up in the up end department of support column.

According to the utility model discloses a some embodiments still include the lamp holder subassembly, the drive power supply board is relative global lamp plate turn over a book and set up in the lower terminal surface department of support column, the lower extreme of support column with the lamp holder subassembly is connected, be provided with the holding on the lamp holder subassembly the chamber that holds of drive power supply board.

According to some embodiments of the utility model, the lamp holder subassembly with the support column buckle is connected.

According to the utility model discloses a some embodiments, the support column is cylindric and lower extreme opening, the lower extreme butt of support column in the lamp holder subassembly, be provided with the draw-in groove on the internal face of support column, be provided with a plurality of elastic buckle that up stretch out on the lamp holder subassembly, elastic buckle inserts the hole of support column and with the draw-in groove joint.

According to the utility model discloses a some embodiments, the upper end of support column is provided with the end cover, the laminating of tip lamp plate is in on the end cover.

According to some embodiments of the invention, the support column is an aluminum cylinder.

According to some embodiments of the utility model, still include the lamp shade, the lamp shade cover is established the outside of light source subassembly, the lower extreme of lamp shade with lamp holder subassembly buckle is connected.

According to the utility model discloses a some embodiments, be provided with first snap ring on the medial surface of lamp shade lower extreme, be provided with the second snap ring on the lamp holder subassembly, the lower extreme of lamp shade is supported on the lamp holder subassembly, second snap ring joint is in the upside of first snap ring.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of a light source module according to an embodiment of the present invention;

fig. 4 is a second schematic perspective view of a light source assembly according to an embodiment of the present invention;

fig. 5 is a schematic half-section view of an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 5 at A;

fig. 7 is a schematic perspective view of a support column according to an embodiment of the present invention;

fig. 8 is a perspective view of a lamp head assembly according to an embodiment of the present invention;

fig. 9 is a third schematic perspective view of a light source assembly according to an embodiment of the present invention;

fig. 10 is a perspective view of a lamp cover according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an LED bulb with a driving power supply integrated with a light source includes a light source assembly 100, a lamp cap assembly 200, and a lamp housing 300.

The light source assembly 100 includes a support column 110, a lamp panel 120 and a driving power supply board 130, the lamp panel 120 is sleeved on the support column 110, the driving power supply board 130 is connected with the lamp panel 120, the driving power supply board 130 and a circuit substrate of the lamp panel 120 are flexible circuit boards connected into a whole, and the lamp panel 120 and the driving power supply board 130 can be unfolded into a planar state. When the lamp panel 120 and the driving power supply board 130 are manufactured, required electronic elements can be uniformly welded on one flexible circuit board, so that the lamp panel 120 and the driving power supply board 130 do not need to be manufactured in a split mode, and the manufacturing is rapid and convenient.

Referring to fig. 3 and 4, in this embodiment, lamp plate 120 includes continuous global lamp plate 121 and tip lamp plate 122, and global lamp plate 121 wraps up in support column 110 global, and tip lamp plate 122 is relative global lamp plate 121 turns over and set up in support column 110's up end department. Through the arrangement, the light source assembly 100 can emit light at multiple angles, and the illumination is uniform. In other embodiments, the lamp panel 120 may only include the peripheral lamp panel 121.

Referring to fig. 5 and 6, in this embodiment, the driving power board 130 is folded relative to the peripheral lamp panel 121 and is disposed at the lower end surface of the supporting column 110, the lower end of the supporting column 110 is connected to the lamp head assembly 200, and the lamp head assembly 200 is provided with an accommodating cavity 211 for accommodating the driving power board 130. Through the above arrangement, the driving power board 130 is accommodated in the accommodating cavity 211 of the lamp head assembly 200, so that the driving power board 130 is electrically connected with the lamp head assembly 200 to take electricity to the outside.

In this embodiment, the peripheral lamp panel 121 is rectangular after being unfolded, and the end lamp panel 122 and the driving power board 130 are circular and are connected to the upper and lower sides of the peripheral lamp panel 121 through the connection portion 1211. In other embodiments, the peripheral lamp panel 121, the end lamp panel 122 and the driving power panel 130 are not limited to the above shapes, and those skilled in the art may set the shapes according to specific needs. The peripheral lamp panel 121 is wrapped around the peripheral surface of the support column 110 after being enclosed into a tubular shape, and in some embodiments, the connection can be enhanced by arranging an adhesive on the peripheral surface of the support column 110.

In this embodiment, the lamp head assembly 200 is snap-fit connected to the support post 110. The buckle connection is adopted, and the assembly is convenient.

Referring to fig. 7 and 8, in the present embodiment, the supporting pillar 110 is cylindrical and has an open lower end, the lower end of the supporting pillar 110 abuts against the lamp head assembly 200, a clamping groove 111 is formed on an inner wall surface of the supporting pillar 110, a plurality of elastic buckles 212 extending upward are arranged on the lamp head assembly 200, and the elastic buckles 212 are inserted into an inner hole of the supporting pillar 110 and clamped with the clamping groove 111. The lamp cap assembly 200 and the supporting column 110 are connected by adopting the structure, so that the structure is simple and easy to implement. In the present embodiment, three elastic buckles 212 are provided, and in other embodiments, the number of the elastic buckles 212 can be configured as required.

Referring to fig. 9, in the present embodiment, the diameter of the driving power board 130 is configured to be smaller than the diameter of the inner hole of the supporting pillar 110, so that the elastic clip 212 of the lamp head assembly 200 can be inserted into the cylindrical supporting pillar 110 in an inserted position.

In this embodiment, an end cover 112 is disposed at an upper end of the supporting column 110, and the end lamp panel 122 is attached to the end cover 112. End cover 112 provides the support for tip lamp plate 122, avoids tip lamp plate 122 too warp, influences luminous effect. End light panel 122 may be attached to end cap 112 by glue or some snap fit arrangement.

In the present embodiment, the supporting column 110 is an aluminum cylinder. An aluminum cylinder is adopted as the support column 110, so that the weight is light, and the heat dissipation effect is good.

In this embodiment, the lamp cover 300 is disposed on the outer side of the light source assembly 100, and the lower end of the lamp cover 300 is connected to the lamp head assembly 200 in a snap-fit manner. The lamp cover 300 plays a role of protecting the light source assembly 100; the lampshade 300 is connected by a buckle, and is convenient to assemble.

Referring to fig. 10 and 8 and fig. 6, in the present embodiment, a first snap ring 310 is provided on an inner side surface of a lower end of the lamp housing 300, a second snap ring 213 is provided on the cap assembly 200, a lower end of the lamp housing 300 abuts against the cap assembly 200, and the second snap ring 213 is snapped on an upper side of the first snap ring 310.

In this embodiment, the lamp cap assembly 200 includes a lamp cap buckle 210 and a lamp cap 220, the lamp cap 220 is riveted on the lamp cap buckle 210, the elastic buckle 212 and the second snap ring 213 are disposed on the lamp cap buckle 210, and the lamp cap 220 is used for taking electricity from the outside to electrically connect the driving power board 130 and the lamp cap 220. The structure of the base 220 may refer to the base of an existing light bulb.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An LED bulb integrating a driving power source and a light source, characterized by comprising a light source assembly (100), the light source assembly (100) comprising:

a support column (110);

lamp plate (120) and drive power supply board (130), lamp plate (120) suit in support column (110), drive power supply board (130) with lamp plate (120) are connected, just drive power supply board (130) with the circuit substrate of lamp plate (120) is the flexible circuit board who fuses, lamp plate (120) and drive power supply board (130) can expand into the plane state.

2. The LED bulb with the integrated driving power supply and the integrated light source as claimed in claim 1, wherein: lamp plate (120) are including continuous global lamp plate (121) and tip lamp plate (122), global lamp plate (121) wrap up in support column (110) global, tip lamp plate (122) are relative global lamp plate (121) turn over and set up in the up end department of support column (110).

3. The LED bulb with the integrated driving power supply and the integrated light source as claimed in claim 2, wherein: still include lamp holder subassembly (200), drive power supply board (130) are relative global lamp plate (121) turn over and set up in the lower terminal surface department of support column (110), the lower extreme of support column (110) with lamp holder subassembly (200) are connected, be provided with the holding on lamp holder subassembly (200) drive power supply board (130) hold chamber (211).

4. The LED bulb with the integrated driving power supply and the integrated light source as claimed in claim 3, wherein: the lamp cap assembly (200) is in snap-fit connection with the support column (110).

5. The LED bulb with the integrated driving power supply and the integrated light source as claimed in claim 4, wherein: the lamp holder is characterized in that the supporting column (110) is cylindrical and is provided with an opening at the lower end, the lower end of the supporting column (110) abuts against the lamp holder assembly (200), a clamping groove (111) is formed in the inner wall surface of the supporting column (110), a plurality of elastic buckles (212) extending upwards are arranged on the lamp holder assembly (200), and the elastic buckles (212) are inserted into an inner hole of the supporting column (110) and are clamped with the clamping groove (111).

6. The LED bulb with the driving power supply integrated with the light source as claimed in claim 2 or 5, wherein: the upper end of support column (110) is provided with end cover (112), tip lamp plate (122) laminating is in on end cover (112).

7. The LED bulb with the driving power supply integrated with the light source as claimed in claim 1 or 5, wherein: the supporting column (110) is an aluminum cylinder.

8. The LED bulb with the integrated driving power supply and the integrated light source as claimed in claim 3, wherein: still include lamp shade (300), lamp shade (300) cover is established the outside of light source subassembly (100), the lower extreme of lamp shade (300) with lamp holder subassembly (200) buckle is connected.

9. The LED bulb with integrated driving power and light source as claimed in claim 8, wherein: be provided with first snap ring (310) on the medial surface of lamp shade (300) lower extreme, be provided with second snap ring (213) on lamp holder subassembly (200), the lower extreme of lamp shade (300) supports on lamp holder subassembly (200), second snap ring (213) joint is in the upside of first snap ring (310).