CN211780287U

CN211780287U - LED bulb with good insulation property

Info

Publication number: CN211780287U
Application number: CN202020141356.8U
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 LED bulb that insulating nature is good, it includes the light source subassembly, the light source subassembly includes: the insulating column is provided with an accommodating cavity, and a communication port communicated with the accommodating cavity is formed in the insulating column; the lamp panel is sleeved on the insulating column, and the driving power panel is connected with the lamp panel and extends into the accommodating cavity from the communication port. The aluminum cylinder is replaced by the insulating column, and the driving power supply board extends into the accommodating cavity of the insulating column, so that the insulativity of the LED bulb is improved, the installation mode of the driving power supply board is simplified, and the manufacturing cost is reduced.

Description

LED bulb with good insulation property

Technical Field

The utility model relates to a LED bulb, in particular to LED bulb that insulating nature is good.

Background

The light source component of the existing LED bulb generally comprises an aluminum tube and a lamp panel, wherein an LED lamp bead is arranged on the lamp panel, and the lamp panel is sleeved on the aluminum tube 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 existing LED bulb has poor insulation and poor safety.

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 LED bulb that insulating nature is good, insulating nature is better.

According to the utility model discloses a LED bulb that insulating nature is good, it includes the light source subassembly, the light source subassembly includes: the insulating column is provided with an accommodating cavity, and a communication port communicated with the accommodating cavity is formed in the insulating column; the lamp panel is sleeved on the insulating column, and the driving power panel is connected with the lamp panel and extends into the accommodating cavity from the communication port.

According to the utility model discloses LED bulb that insulating nature is good has following beneficial effect at least: the aluminum cylinder is replaced by the insulating column, and the driving power supply board extends into the accommodating cavity of the insulating column, so that the insulativity of the LED bulb is improved, the installation mode of the driving power supply board is simplified, and the manufacturing cost is reduced.

According to some embodiments of the utility model, the drive power supply board with the circuit substrate of lamp plate is the flexible circuit board who fuses, just the drive power supply board with the lamp plate can expand into planar state.

According to the utility model discloses a some embodiments, the lamp plate includes global lamp plate, be the rectangle after global lamp plate expandes, wrap up after global lamp plate encloses into the tubulose in insulating post global, drive power supply board connect in the circumference side of global lamp plate, insulating post is cylindric and lower extreme opening, the intercommunication mouth sets up insulating post global department and edge insulating post's axial extension, the intercommunication mouth with insulating post's lower extreme opening is linked together.

According to the utility model discloses a some embodiments, the lamp plate still includes the tip lamp plate, the tip lamp plate connect in the last side of global lamp plate, the tip lamp plate for global lamp plate turn over to turn over set up in the up end department of insulating post after rolling over.

According to some embodiments of the utility model, still include the lamp holder subassembly, the lower extreme of insulating post with the lamp holder subassembly is connected.

According to the utility model discloses a some embodiments, be provided with a plurality of elasticity buckles that upwards stretch out on the lamp holder subassembly, the insulating column the lower extreme opening cup joints a plurality of elasticity buckle, the head butt of elasticity buckle in the inside wall of insulating column.

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

According to some embodiments of the utility model, the lower extreme of lamp shade with lamp holder subassembly buckle is connected.

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 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 perspective view of a light source assembly according to an embodiment of the present invention;

fig. 4 is a perspective view of the lamp panel and the driving power board according to the embodiment of the present invention;

fig. 5 is a perspective view of an insulation column according to an embodiment of the present invention;

fig. 6 is a half sectional view of an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a portion a of fig. 6.

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.

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 to 2, an LED bulb having good insulation properties includes a light source assembly 100, a base assembly 200, and a lamp housing 300.

Referring to fig. 3, the light source assembly 100 includes an insulating column 110, a lamp panel 120, and a driving power supply panel 130. The insulating column 110 is provided with an accommodating cavity 111, and the insulating column 110 is provided with a communication port 112 communicated with the accommodating cavity 111; the lamp panel 120 is sleeved on the insulating column 110, and the driving power panel 130 is connected with the lamp panel 120 and extends into the accommodating cavity 111 from the communication port 112. The aluminum tube is replaced by the insulating column 110, and the driving power supply board 130 extends into the accommodating cavity 111 of the insulating column 110, so that the insulating property of the LED bulb is improved, the installation mode of the driving power supply board 130 is simplified, and the manufacturing cost is reduced.

In the present embodiment, the insulating column 110 is made of plastic, and has light weight. In other embodiments, the insulating column 110 may be made of other insulating materials.

In this embodiment, the circuit substrates of the driving power board 130 and the lamp panel 120 are flexible circuit boards connected together, and the driving power board 130 and the lamp panel 120 can be unfolded into a planar state. By adopting the structure, the driving power panel 130 and the lamp panel 120 can uniformly weld required electronic elements on one flexible circuit board, and the production is convenient.

Referring to fig. 4 and 5, in this embodiment, lamp plate 120 includes global lamp plate 121, is the rectangle after global lamp plate 121 expandes, wraps up in insulating column 110 global after global lamp plate 121 encloses into the tubulose, and drive power supply board 130 is connected in the circumference side of global lamp plate 121, and insulating column 110 is cylindric and lower extreme opening, and intercommunication mouth 112 sets up in insulating column 110 global department and along insulating column 110's axial extension, and intercommunication mouth 112 is linked together with insulating column 110's lower extreme opening. When assembling lamp plate 120, turn over the global lamp plate 121 of drive power supply board 130 relatively and turn over to in the chamber 111 that holds of insulating post 110 is filled in with the help of the opening of insulating post 110 lower extreme, then enclose global lamp plate 121 again, lamp plate 120 convenient assembling. In some embodiments, the connection between the lamp panel 120 and the insulation column 110 may be strengthened by providing adhesive on the circumferential surface of the insulation column 110.

Referring to fig. 3 and 4, in this embodiment, lamp panel 120 further includes end lamp panel 122, and end lamp panel 122 is connected in the last side of global lamp panel 121, and end lamp panel 122 turns over a back for global lamp panel 121 and sets up in the up end department of insulating post 110. By providing end lamp panel 122, lamp panel 120 has a wider light emission angle. In this embodiment, the upper end of insulating column 110 is provided with the end cover, and tip lamp plate 122 can laminate on the end cover to obtain the support, non-deformable. In other embodiments, the lamp panel 120 may only include the peripheral lamp panel 121.

In this embodiment, the end lamp panel 122 is circular, and is connected to the peripheral lamp panel 121 through the connection portion 1211. In the present embodiment, the driving power board 130 has a square shape.

Referring to fig. 6 and 7, in the present embodiment, the lower end of the insulating cylinder 110 is connected to the cap assembly 200. Since the lower end of the cylindrical insulating column 110 is open, the driving power board 130 can be electrically connected to the lamp head assembly 200 more conveniently. Specifically, the lamp cap assembly 200 is provided with a plurality of elastic buckles 211 extending upward, the lower opening of the insulating column 110 is sleeved with the elastic buckles 211, and the head of the elastic buckle 211 abuts against the inner side wall of the insulating column 110. When assembling light source subassembly 100, insulating column 110 can directly peg graft on lamp holder subassembly 200, and the head of elasticity buckle 211 is in insulating column 110's inside wall according to the elasticity card, utilizes frictional force to prevent that insulating column 110 pine from taking off, and the assembly is simple, is applicable to the condition that insulating column 110 quality is lighter. Of course, the connection between the insulation column 110 and the lamp cap assembly 200 can also be strengthened by arranging a slot on the inner side wall of the insulation column 110 to match with the elastic buckle 211. In other embodiments, the insulating column 110 and the lamp cap assembly 200 may also be connected by other connection methods, such as socket connection, screw connection, and the like, without being limited to the technical solution provided in this embodiment.

In the present embodiment, the lamp cover 300 is sleeved outside the light source assembly 100, and the lower end of the lamp cover 300 is connected to the lamp head assembly 200. The lamp cover 300 can function to protect the light source assembly 100. Specifically, the lower end of the lamp housing 300 is snap-fit connected to the lamp cap assembly 200. In other embodiments, the light cover 300 may be connected to the light head assembly 200 by plugging, screwing, or the like.

In this embodiment, an annular locking groove 310 is disposed on an inner side surface of a lower end of the lamp housing 300, a locking ring 212 is disposed on the lamp cap assembly 200, the lower end of the lamp housing 300 abuts against the lamp cap assembly 200, and the locking ring 212 is locked in the locking groove 310. In other embodiments, the lampshade 300 and the lamp cap assembly 200 may also adopt other snap connections without being limited to the technical solution provided by this embodiment. The lampshade 300 and the lamp cap assembly 200 are connected through a buckle, and the assembly is convenient.

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 211 and the snap ring 212 are disposed on the lamp cap buckle 210, and the lamp cap 220 is used for taking electricity from the outside and electrically connecting the driving power board 130 with the lamp cap 220. The structure of the base 220 may refer to the base 220 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 with good insulation performance is characterized by comprising a light source component (100), wherein the light source component (100) comprises:

the insulating column (110) is provided with an accommodating cavity (111), and a communication port (112) communicated with the accommodating cavity (111) is formed in the insulating column (110);

lamp plate (120) and drive power supply board (130), lamp plate (120) suit in insulating post (110), drive power supply board (130) with lamp plate (120) are connected and follow intercommunication mouth (112) department stretches into in holding chamber (111).

2. The LED bulb with good insulation performance as claimed in claim 1, wherein: the driving power supply board (130) and the circuit substrate of the lamp panel (120) are flexible circuit boards which are connected into a whole, and the driving power supply board (130) and the lamp panel (120) can be unfolded into a planar state.

3. The LED bulb with good insulation performance as claimed in claim 2, wherein: lamp plate (120) are including global lamp plate (121), be the rectangle after global lamp plate (121) expand, surround into tubulose back parcel in global lamp plate (121) global, drive power supply board (130) connect in the circumference side of global lamp plate (121), insulating post (110) are cylindric and lower extreme opening, intercommunication mouth (112) set up global department of insulating post (110) and follow the axial extension of insulating post (110), intercommunication mouth (112) with the lower extreme opening of insulating post (110) is linked together.

4. The LED bulb with good insulation performance as claimed in claim 3, wherein: lamp plate (120) still include tip lamp plate (122), tip lamp plate (122) connect in the side of going up of global lamp plate (121), tip lamp plate (122) for global lamp plate (121) turn over to turn over set up in the up end department of insulating post (110).

5. The LED bulb with good insulation performance as claimed in claim 3, wherein: the LED lamp also comprises a lamp cap assembly (200), and the lower end of the insulating column (110) is connected with the lamp cap assembly (200).

6. The LED bulb with good insulation performance as claimed in claim 5, wherein: the lamp holder assembly (200) is provided with a plurality of elastic buckles (211) extending upwards, the lower end opening of the insulating column (110) is sleeved with the elastic buckles (211), and the head of each elastic buckle (211) abuts against the inner side wall of the corresponding insulating column (110).

7. The LED bulb with good insulation performance as claimed in claim 5, wherein: the LED lamp is characterized by further comprising a lamp shade (300), wherein the lamp shade (300) is sleeved on the outer side of the light source component (100), and the lower end of the lamp shade (300) is connected with the lamp cap component (200).

8. The LED bulb with good insulation performance as claimed in claim 7, wherein: the lower end of the lampshade (300) is connected with the lamp cap assembly (200) in a buckling mode.