CN216521004U - LED bulb and LED bulb system - Google Patents
LED bulb and LED bulb system Download PDFInfo
- Publication number
- CN216521004U CN216521004U CN202122522524.5U CN202122522524U CN216521004U CN 216521004 U CN216521004 U CN 216521004U CN 202122522524 U CN202122522524 U CN 202122522524U CN 216521004 U CN216521004 U CN 216521004U
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- China
- Prior art keywords
- bulb
- circuit board
- sealing base
- connecting plate
- light
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims 2
- 230000004308 accommodation Effects 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 235000014443 Pyrus communis Nutrition 0.000 description 3
- 241000258971 Brachiopoda Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model describes an LED bulb and an LED bulb system, wherein the LED bulb comprises a bulb shell, a light-emitting circuit board, a connecting plate, a sealing base and a connecting lead, the connecting lead is welded with the connecting plate and electrically connected with the connecting plate, and then integrally molded with the sealing base for injection molding, the light-emitting circuit board is welded with the connecting plate and electrically connected with the connecting plate, the bulb shell is detachably connected with the sealing base, and the connecting plate and the light-emitting circuit board are arranged in an accommodating space formed by the bulb shell and the sealing base. The LED bulb is simple in structure, easy to manufacture and convenient to detach and maintain in the later period; and the LED bulbs can be connected in series for use, so that the experience of a user can be further improved.
Description
Technical Field
The present invention generally relates to an LED bulb and an LED bulb system.
Background
Most of the existing LED bulbs adopt glue filling, screwing or embedding to realize the connection of all components of the LED lamp (such as a light-emitting circuit board and a bulb base lamp). Such LED bulb structure is complicated, production or the process of making is comparatively loaded down with trivial details, also does not do benefit to the maintenance after the later stage damages.
SUMMERY OF THE UTILITY MODEL
In view of the above-described conventional circumstances, an object of the present invention is to provide an LED bulb which has a simple structure and is easy to manufacture and maintain.
Therefore, the utility model provides an LED bulb in a first aspect, which includes a bulb shell, a light-emitting circuit board, a connecting board, a sealing base and connecting leads, wherein the connecting leads are respectively welded and electrically connected with the connecting board, and then integrally molded with the sealing base by injection molding, the light-emitting circuit board is welded and electrically connected with the connecting board, the bulb shell is detachably connected with the sealing base, and the connecting board and the light-emitting circuit board are arranged in an accommodating space formed by the bulb shell and the sealing base.
In the first aspect of the utility model, the connecting plate and the connecting lead are welded, and then the connecting plate and the sealing base are integrally molded and injection-molded, so that the light-emitting circuit board is welded on the connecting plate, and finally the lamp shell and the sealing base are detachably connected, so that the outside can realize the electrical conduction with the light-emitting circuit board in the lamp shell through the connecting lead, and the light-emitting circuit board can emit light.
In addition, in the LED bulb according to the first aspect of the present invention, the connecting lead may be two three-core wires, and the two three-core wires are respectively welded to and electrically connected to the connecting plate, and then are integrally molded with the sealing base by injection molding. Therefore, the connecting lead and the connecting plate can be conveniently connected to conduct electric signals.
In the LED bulb according to the first aspect of the present invention, a plurality of LEDs may be provided on the light-emitting circuit board on a surface facing the bulb case. Therefore, the LED can conveniently emit light towards the bulb shell.
In the LED bulb according to the first aspect of the present invention, optionally, an open end of the bulb housing is provided with an external thread, an open end of the sealing base is provided with an internal thread, and the bulb housing and the sealing base are screwed together by the external thread and the internal thread. Therefore, the bulb shell and the sealing base can be conveniently and detachably connected.
In addition, in the LED bulb according to the first aspect of the present invention, optionally, the open end of the sealing base has a diameter of 30 mm. Thus, the sealing seat can be conveniently manufactured in the size.
In addition, in the LED bulb according to the first aspect of the present invention, optionally, the light-emitting circuit board has a circular sheet-shaped structure, and a rectangular through groove is formed in the center of the light-emitting circuit board. Therefore, the light-emitting circuit board can be conveniently accommodated in the LED bulb.
In addition, in the LED bulb according to the first aspect of the present invention, optionally, the connecting plate is inserted into the rectangular through groove of the circular light-emitting circuit board, and then the connecting plate and the light-emitting circuit board are soldered. Therefore, the electric connection between the connecting plate and the light-emitting circuit board can be conveniently and stably achieved.
In addition, in the LED bulb according to the first aspect of the present invention, optionally, the sealing base is further provided with a hook. Therefore, the LED bulb can be conveniently hung.
In addition, in the LED light bulb according to the first aspect of the present invention, optionally, the outer shape of the bulb shell is one of a spherical shape, an ellipsoidal shape, and a pear shape. Thereby, a suitable bulb can be manufactured as required.
In a second aspect, the utility model provides an LED light bulb system, which is composed of a plurality of LED light bulbs. Therefore, the LED bulbs can be conveniently connected in series for use.
According to the LED bulb, the connecting plate and the connecting lead are welded firstly, then the LED bulb is formed by integral molding and injection molding with the sealing base, the light-emitting circuit board is welded on the connecting plate, and finally the bulb shell is detachably connected with the sealing base, so that the outside can realize electric conduction with the light-emitting circuit board in the bulb shell through the connecting lead, and the light-emitting circuit board can emit light; and a plurality of LED bulbs can be connected in series for use, so that the experience degree of a user can be further improved.
Drawings
Embodiments of the utility model will now be explained in further detail, by way of example only, with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view showing an LED bulb according to the present invention.
Fig. 2 is a sectional view showing an LED bulb according to the present invention.
Fig. 3 is an exploded view showing an LED bulb according to the present invention.
Fig. 4 is a schematic perspective view showing another view angle of the LED bulb according to the present invention.
Fig. 5 is a schematic structural view showing one example of an LED bulb system according to the present invention.
Description of the symbols:
the LED lamp bulb system comprises an S … LED lamp bulb system, a 1 … LED lamp bulb, a 10 … lamp bulb shell, a 20 … luminous circuit board, a 30 … connecting plate, a 40 … sealing base, a 41 … hook, a 50 … connecting lead, a 510 … first three-core wire and a 520 … second three-core wire.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones.
Fig. 1 is a schematic perspective view showing an LED bulb 1 according to the present invention. Fig. 2 is a sectional view showing the LED bulb 1 according to the present invention. Fig. 3 is an exploded view showing the LED bulb 1 according to the present invention.
Referring to fig. 1 to 3, an LED bulb 1 according to the present invention may include a bulb case 10, a light emitting circuit board 20, a connection plate 30, a sealing base 40, and connection leads 50. The light emitting circuit board 20 and the connecting board 30 may be disposed in an accommodating space formed by the lamp housing 10 and the sealing base 40, the connecting lead 50 may be used to realize external electrical connection with the connecting board 30 in the LED lamp 1 and conduction of electrical signals, and the connecting board 30 may be used as an electrical conductive medium to realize electrical connection between the connecting lead 50 and the connecting board 30.
Specifically, in the present embodiment, the LED bulb 1 may include a bulb case 10, a light emitting circuit board 20, a connection board 30, a sealing base 40, and a connection lead 50. The connecting leads 50 can be respectively welded with the connecting plate 30 and electrically connected, and the connecting leads 50 and the connecting plate 30 can be integrally formed with the sealing base after being welded; the light-emitting circuit board 20 is welded and electrically connected with the connecting board 30; the lamp case 10 is detachably connected to the sealing base 40, and the connection plate 30 and the light emitting circuit board 20 are built in an accommodating space formed by the lamp case 10 and the sealing base 40. Thereby, the complete LED bulb is manufactured.
In the utility model, the connecting plate 30 and the connecting lead 50 are welded, and then the lamp bulb shell 10 and the sealing base 40 are detachably connected, the light-emitting circuit board 20 is welded on the connecting plate 30, and the connecting lead 50 is integrally molded and injection-molded, so that the outside can be electrically conducted with the light-emitting circuit board 20 in the lamp bulb shell 10, and the light-emitting circuit board 20 can emit light. In this case, when the later maintenance is required, the bulb case 10 is simply removed to check the malfunction of the light emitting circuit board 20, the connection board 30, etc., and the bulb case is also easily replaced, whereby the LED bulb is simple in structure, easy to manufacture, and can facilitate the later maintenance for removal.
In the present embodiment, the connecting lead 50 may be two three-core wires, and the two three-core wires may be welded and electrically connected to the connecting plate 30, and formed integrally with the sealing base 40 by injection molding. The welded connection board 30 may be exposed at an opening end of the sealing base to be connected to the light emitting circuit board 20, and the two three-core wires may be exposed at the other end of the sealing base to conduct an electrical signal with the outside. Therefore, the two three-core wires can be conveniently connected with the connecting plate 30 to conduct electric signals.
In the present embodiment, a plurality of LEDs may be provided on the light emitting circuit board 20 on a surface facing the bulb case 10. Therefore, the LED can conveniently emit light towards the bulb shell.
In some examples, the light emitting circuit board 20 may be of a disc-shaped design, and the diameter of the disc-shaped light emitting circuit board 20 may be slightly smaller than the inner diameter of the open end of the lamp envelope 10 and the inner diameter of the open end of the sealing base 40. Thereby, the light emitting circuit board 20 can be conveniently accommodated in the bulb case 10.
In this embodiment, the open end of the lamp bulb 10 is provided with an external thread, the open end of the sealing base 40 is provided with an internal thread, the diameter of the light emitting circuit board 20 may be slightly smaller than the internal diameter of the open end of the sealing base 40, and the lamp bulb 10 and the sealing base 40 may be screwed together through the external thread and the internal thread. Thereby, the detachable connection of the bulb 10 and the sealing base 40 can be facilitated.
In some examples, the removable connection of the lamp bulb 10 to the sealing base 40 may also be a bolt, a pin, a slider, a snap-fit, or the like. Therefore, a proper detachable connection mode can be selected according to requirements.
In the present embodiment, the diameter of the opening end of the sealing base 40 may be 30mm, and the length of the upper end and the lower end of the sealing base may be 31 mm. Thus, the sealing base can be conveniently manufactured in this size, and the squaring structure improves the aesthetic appearance of the sealing base 40. Of course, in other examples, the sealing base 40 may be dimensioned to have other lengths, thereby enabling a suitable connection with different lamp envelopes 10.
In this embodiment, the sealing base 40 is further provided with a hook 41. Therefore, the LED bulb 1 can be conveniently hung through the hook 41.
In the present embodiment, a rectangular through groove may be provided at the center of the light emitting circuit board 20, and the connection board 30 may be first inserted into the rectangular through groove of the circular light emitting circuit board 20, and then the connection board 30 and the light emitting circuit board 20 may be soldered. Therefore, the connection between the connection board 30 and the light emitting circuit board 20 can be easily and stably achieved.
In the present embodiment, the outer shape of the bulb case 10 is one of a spherical shape, an ellipsoidal shape, and a pear shape. Thereby, a suitable bulb 10 can be manufactured as required. For example, referring to fig. 1, in the present embodiment, the bulb 10 may be designed in a pear shape. Accordingly, the inert gas in the bulb 10 can be deposited on the neck bottom of the bulb 10, and thus the influence on the rest of the LED bulb 1 can be reduced, thereby maintaining a constant luminance.
In this embodiment, two three-core wires can be used to realize series connection between a plurality of LED bulbs. For example, when the LED light bulb is used specifically, 1 to 10 LED light bulbs can be connected in series through three wires for use, and the user experience can be improved.
Fig. 4 is a schematic perspective view showing another view angle of the LED bulb according to the present invention. Fig. 5 is a schematic structural view showing one example of an LED bulb system according to the present invention.
Referring to fig. 4 and 5, in the present embodiment, the two three-core wires may be a first three-core wire 510 and a second three-core wire 520, respectively. The first three-core wire 510 and the second three-core wire 520 may both be comprised of a live wire, a neutral wire, and a ground wire, respectively. The first three-core wire 510 and the second three-core wire 520 may be used to realize a series connection among a plurality of LED bulbs 1.
In some embodiments, a plurality of LED bulbs 1 may be used by two three-core wires (a first three-core wire 510 and a second three-core wire 520) connected in series to form an LED bulb system S.
In some examples, the LED light bulb system S may consist of 1-10, 10-20, 20-30 LED light bulbs 1, and so on. For example, in this embodiment, the LED bulb system S may be composed of 15 LED bulbs. In this case, by using a plurality of LED bulbs in series, the light emission luminance can be enhanced, and the user experience can be improved.
In the utility model, the connecting plate 30 and the connecting lead 50 are welded, and then the lamp bulb shell 10 and the sealing base 40 are detachably connected, the light-emitting circuit board 20 is welded on the connecting plate 30, and the connecting lead 50 is integrally molded and injection-molded, so that the outside can be electrically conducted with the light-emitting circuit board 20 in the lamp bulb shell 10, and the light-emitting circuit board 20 can emit light. In this case, when the later maintenance is required, the bulb case 10 is only required to be detached to check the faults of the light emitting circuit board 20, the connecting plate 30 and the like, and the bulb case 10 is also easy to replace, so that the LED bulb is simple in structure, easy to manufacture and capable of facilitating the later detachment and maintenance; and a plurality of LED bulbs can be connected in series for use, so that the experience degree of a user can be further improved. While the utility model has been specifically described above in connection with the drawings and examples, it will be understood that the above description is not intended to limit the utility model in any way. Those skilled in the art can make modifications and variations to the present invention as needed without departing from the true spirit and scope of the utility model, and such modifications and variations are within the scope of the utility model.
Claims (10)
1. The utility model provides a LED bulb, its characterized in that includes bulb shell, luminous circuit board, connecting plate, sealing base and connecting lead, connecting lead with connecting plate welding and electric connection, and again with sealing base integrated into one piece moulds plastics, luminous circuit board with connecting plate welding and electric connection, bulb shell with sealing base can dismantle the connection, and make connecting plate with place in the luminous circuit board by the bulb shell with the accommodation space that sealing base formed.
2. The LED bulb of claim 1,
the connecting lead is two three-core wires, and the two three-core wires are respectively welded with the connecting plate and electrically connected with the connecting plate and then are integrally molded with the sealing base for injection molding.
3. The LED bulb of claim 1,
and a plurality of LEDs are arranged on one surface of the light-emitting circuit board facing the bulb shell.
4. The LED bulb of claim 1,
the open end of the bulb shell is provided with external threads, the open end of the sealing base is provided with internal threads, and the bulb shell and the sealing base are screwed up and connected through the external threads and the internal threads.
5. The LED bulb of claim 1,
the diameter of the opening end of the sealing base is 30 mm.
6. The LED bulb of claim 1,
the light-emitting circuit board is of a disc-shaped structure, and a rectangular through groove is formed in the center of the light-emitting circuit board.
7. The LED bulb of claim 6,
the connecting plate is inserted into the rectangular through groove of the disc-shaped light-emitting circuit board, and then the connecting plate and the light-emitting circuit board are welded.
8. The LED bulb of claim 1,
the sealing base is also provided with a hook.
9. The LED bulb of claim 1,
the bulb shell is spherical, ellipsoidal or pear-shaped.
10. An LED light bulb system, characterized by consisting of a plurality of LED light bulbs according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522524.5U CN216521004U (en) | 2021-10-19 | 2021-10-19 | LED bulb and LED bulb system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122522524.5U CN216521004U (en) | 2021-10-19 | 2021-10-19 | LED bulb and LED bulb system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521004U true CN216521004U (en) | 2022-05-13 |
Family
ID=81523243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122522524.5U Expired - Fee Related CN216521004U (en) | 2021-10-19 | 2021-10-19 | LED bulb and LED bulb system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521004U (en) |
-
2021
- 2021-10-19 CN CN202122522524.5U patent/CN216521004U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |