CN202834859U - Light emitting diode (LED) bulb - Google Patents
Light emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN202834859U CN202834859U CN2012204150428U CN201220415042U CN202834859U CN 202834859 U CN202834859 U CN 202834859U CN 2012204150428 U CN2012204150428 U CN 2012204150428U CN 201220415042 U CN201220415042 U CN 201220415042U CN 202834859 U CN202834859 U CN 202834859U
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- Prior art keywords
- lamp socket
- lamp
- circuit board
- lampshade
- led bulb
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A light emitting diode (LED) bulb comprises a lamp cover (1), a lamp socket (2), a lamp holder (3) and an electronic device, wherein the lamp cover (1), the lamp socket (2) and the lamp holder (3) are connected in sequence, the lamp cover (1) and the lower portion of lamp socket (2) are respectively provided with more than one air convection hole (11 and 21), and the lower end of the lamp socket (2) is provided with two levels of steps (261 and 262). The electronic device comprises a circuit board (41), a lamp bead (42) and a driving power supple (43), and an inner step and a circuit board installation column (22) bringing convenience to installation of the circuit board are arranged inside the lamp socket (2). The LED bulb is further provided with a heat dissipation part (5), and the circuit board (41) and the heat dissipation part (5) are arranged on the circuit board installation column (22) of the lamp socket (2) through bolts. The LED bulb is good in heat dissipation effect and long in service life, the lamp socket can be suitable for lamp holders with different sizes, quantity of molds designed for manufacturing of the lamp socket is reduced, and manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of bulb, particularly a kind of LED bulb.
Background technology
Present LED bulb, it comprises lampshade, lamp socket, lamp holder and electronic device; Lampshade is made by transparent plastic, and lamp socket is made by plastic material; Lampshade is connected with lamp socket, and lamp socket is connected with lamp holder, and electronic device comprises circuit board, lamp pearl and driving power, and circuit board is installed in the lamp socket, and the lamp pearl is LED lamp pearl, and the lamp pearl is installed on the circuit board, and driving power is installed in the lamp socket bottom; Although present this LED bulb relative energy-saving by not considering thereon ventilation problem, has affected the service life of lamp and has limited the increase of the power of lamp; Though what have is provided with passage at lamp socket, does not have passage at lampshade, thereby air inlet is arranged and without exhaust (otherwise or exhaust is arranged and without air inlet), does not become cross-ventilation, radiating effect is very poor, can only be suitable in low power situation.
In addition, the lamp socket of present LED bulb generally only adapts to the lamp holder of single specification, for adapting to the lamp holder of different sizes, just needs to produce the lamp socket of different sizes, for the lamp socket of producing different sizes needs the similar mould of many covers, has increased production cost.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and provide a kind of LED bulb, its good heat dissipation effect, long service life.
The technical solution of the utility model is: a kind of LED bulb, and it comprises lampshade, lamp socket, lamp holder and electronic device; Lampshade is connected with lamp socket, and lamp socket is connected with lamp holder; Lampshade is provided with more than one cross-ventilation hole; The bottom of lamp socket is provided with more than one cross-ventilation hole, and the cross-ventilation hole on the lampshade and the cross-ventilation hole on the lamp socket can form the cross-ventilation path.
The further technical scheme of the utility model is: the outside, lower end of described lamp socket is provided with the two-stage step with the lamp holder connection, and the position of the steps at different levels of lamp socket is provided with the breach that can allow wire pass through.
The utility model further technical scheme is: described electronic device comprises circuit board, lamp pearl and driving power, circuit board is installed in the lamp socket, and the lamp pearl is LED lamp pearl, and the lamp pearl is installed on the circuit board, driving power is installed in the lamp socket bottom, and circuit board is connected wire with driving power and connects.
The utility model further technical scheme is: be provided with the interior step of being convenient to mounting circuit boards in the described lamp socket; The inboard of lamp socket also is provided with the mounting post more than two.
The utility model also further technical scheme is: described circuit board is installed on the interior step that is provided with in the lamp socket.
The further technical scheme of the utility model is: described circuit board is fixedly mounted on the erection column of lamp socket by screw.
The further technical scheme of the utility model is: it also is equipped with radiating piece, and circuit board and radiating piece are installed on the erection column of lamp socket by screw; Radiating piece comprises radiating piece body, fin and centring ring; Fin is multi-disc, and the multi-disc fin is distributed on the radiating piece body, and centring ring is connected to the multi-disc fin outside, and the interior step of centring ring and lamp socket adapts.
The further technical scheme of the utility model is: described lampshade is made by transparent plastic, and lamp socket is made by plastic material; The cross-ventilation hole that lampshade is provided with is positioned at the junction of lampshade and lamp socket; The medial surface of lampshade is provided with small lugs.
The utility model compared with prior art has following features:
1. the cross-ventilation hole on air convection holes and the lamp socket has formed up and down air flue on the lampshade, the heat that inner circuit board, lamp pearl and driving power produce can be discharged smoothly, to reduce the temperature of circuit board, lamp pearl and driving power, can improve the service life of driving power and LED lamp pearl.
2. the lower end of lamp socket is provided with the above step of two-stage and can makes same lamp socket can adapt to the lamp holders of different sizes, can make like this lamp holder of different model adapt to the lamp socket of same model, has reduced the number of molds that designs for making lamp socket, reduces manufacturing cost.
3. radiating piece can further improve radiating effect, increases the service life.
Below in conjunction with the drawings and specific embodiments detailed construction of the present utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is that Fig. 1 is along the partial enlarged drawing in the A line scope;
Fig. 3 is that Fig. 1 is along the partial enlarged drawing in the B line scope;
Fig. 4 is the structural representation of lamp socket of the present utility model;
Fig. 5 is Fig. 4 top view;
Fig. 6 is Fig. 4 upward view;
Fig. 7 is the structural representation of the another kind of form of the utility model embodiment 1;
Fig. 8 is the structural representation of the utility model embodiment 2;
Fig. 9 is the structural representation of the utility model embodiment 3;
Figure 10 is that Fig. 9 is along the partial enlarged drawing in the C line scope;
Figure 11 is the structural representation of the radiating piece of the utility model embodiment 3.
The specific embodiment
Embodiment 1
As Figure 1-3: a kind of LED bulb, it comprises lampshade 1, lamp socket 2, lamp holder 3 and electronic device; Lampshade 1 is made by transparent plastic, and lamp socket 2 is made by plastic material; Lampshade 1 is riveted with lamp holder 3 mutually with lamp socket 2 phase clampings, lamp socket 2; Electronic device comprises circuit board 41, lamp pearl 42 and driving power 43, circuit board 41(generally adopts glass-fiber-plate) be installed on the interior step that is provided with in the lamp socket 2, lamp pearl 42 is LED lamp pearl, lamp pearl 42 is installed on the circuit board 41, driving power 43 is installed in lamp socket 2 bottoms, and circuit board 41 is connected with driving power and is connected by wire.
Lampshade 1 is provided with more than one cross-ventilation hole 11, and cross-ventilation hole 11 is positioned at the junction of lampshade 1 and lamp socket 2; The bottom of lamp socket 2 has more than one strip cross-ventilation hole 21; So in use, no matter be with lampshade 1 up or down, cross-ventilation hole 11 on the lampshade 1 has all formed air flue with the cross-ventilation hole 21 on the lamp socket 2, the hot-air that circuit board 41, lamp pearl 42 and driving power 43 in the lamp socket 2 are produced can be discharged smoothly, with the temperature of reduction circuit board 41, lamp pearl 42 and driving power 43, thus the service life of improving circuit board 41, lamp pearl 42 and driving power 43.
Shown in Fig. 4-6: the outside, lower end of lamp socket 2 is provided with two-stage step (step 261 with lamp holder 3 connections, step 262, can also be for more than the two-stage), the position of the steps at different levels of lamp socket 2 is provided with the breach 263 that can allow wire pass through, the lower end of lamp socket 2 is provided with the above step of two-stage can make same lamp socket can adapt to that the lamp holder 3(of different size specifications is as shown in Figure 1 to be large lamp holder, shown in Fig. 7 is little lamp holder), can make like this lamp holder of different model adapt to the lamp socket 2 of same model, reduce the number of molds that designs for making lamp socket 2, reduced manufacturing cost.
The medial surface of lampshade 1 is provided with small lugs 12, and small lugs 12 can play the effect of light expansion, eyeshield and decoration, lampshade 1 and on small lugs be transparent plastic material and be made.
As shown in Figure 4, be the needs of the circuit board 41 that adapts to plurality of specifications, also be provided with three (can for more than two) mounting posts 22 in the inboard of lamp socket 2.
As shown in Figure 8: a kind of LED bulb, it comprises lampshade 1, lamp socket 2, lamp holder 3 and electronic device; The difference of itself and embodiment 1 is that circuit board 41(generally adopts aluminium base) be fixedly mounted on by screw on the erection column 22 of lamp socket 2 (being in the lamp socket 2), in order to avoid circuit board 41 is interior loosening even wire occurs twine at lamp socket 2; Other structure technology feature is with embodiment 1.
A kind of LED bulb, it comprises lampshade 1, lamp socket 2, lamp holder 3 and electronic device; The difference of itself and embodiment 1 or embodiment 2 is that it also is equipped with radiating piece 5, and circuit board 41(generally adopts aluminium base) and radiating piece 5 be installed on the erection column 22 of lamp socket 2 by screw; Radiating piece 5 comprises radiating piece body 51, fin 52 and centring ring 53; Fin 52 is multi-disc, and multi-disc fin 52 is distributed on the radiating piece body 51, and centring ring 53 is connected to multi-disc fin 52 outsides, and centring ring 53 adapts with the interior step of lamp socket 2; Other structure technology feature is with embodiment 1 or embodiment 2.
The utility model is not limited to above-mentioned concrete structure, just drops within the protection domain of the present utility model with the LED bulb of formation cross-ventilation path as long as have passage at the lampshade of LED bulb and lamp socket.
Claims (10)
1. LED bulb, it comprises lampshade (1), lamp socket (2), lamp holder (3) and electronic device; Lampshade (1) is connected with lamp socket (2), and lamp socket (2) is connected with lamp holder (3); It is characterized in that: lampshade (1) is provided with more than one cross-ventilation hole (11); The bottom of lamp socket (2) is provided with more than one cross-ventilation hole (21), and the cross-ventilation hole (21) on the cross-ventilation hole (11) on the lampshade (1) and the lamp socket (2) can form the cross-ventilation path.
2. LED bulb according to claim 1, it is characterized in that: the outside, lower end of described lamp socket (2) is provided with two-stage step (261,262) with lamp holder (3) connection, and the position of the steps at different levels of lamp socket (2) is provided with the breach (263) that can allow wire pass through.
3. LED bulb according to claim 1 and 2, it is characterized in that: described electronic device comprises circuit board (41), lamp pearl (42) and driving power (43), circuit board (41) is installed in the lamp socket (2), lamp pearl (42) is LED lamp pearl, lamp pearl (42) is installed on the circuit board (41), driving power (43) is installed in lamp socket (2) bottom, and circuit board (41) is connected 43 with driving power) connect by wire.
4. LED bulb according to claim 1 and 2 is characterized in that: be provided with the interior step of being convenient to mounting circuit boards (41) in the described lamp socket (2); The inboard of lamp socket (2) also is provided with the mounting post (22) more than two.
5. LED bulb according to claim 3 is characterized in that: be provided with the interior step of being convenient to mounting circuit boards (41) in the described lamp socket (2); The inboard of lamp socket (2) also is provided with the mounting post (22) more than two.
6. LED bulb according to claim 4, it is characterized in that: described circuit board (41) is installed on the interior step that is provided with in the lamp socket (2).
7. LED bulb according to claim 4, it is characterized in that: described circuit board (41) is fixedly mounted on the erection column (22) of lamp socket (2) by screw.
8. LED bulb according to claim 4, it is characterized in that: it also is provided with radiating piece (5), and circuit board (41) and radiating piece (5) are installed on the erection column (22) of lamp socket (2) by screw; Radiating piece (5) comprises radiating piece body (51), fin (52) and centring ring (53); Fin (52) is multi-disc, and multi-disc fin (52) is distributed on the radiating piece body (51), and centring ring (53) is connected to multi-disc fin (52) outside, and centring ring (53) adapts with the interior step of lamp socket (2).
9. LED bulb according to claim 5, it is characterized in that: it also is provided with radiating piece (5), and circuit board (41) and radiating piece (5) are installed on the erection column (22) of lamp socket (2) by screw; Radiating piece (5) comprises radiating piece body (51), fin (52) and centring ring (53); Fin (52) is multi-disc, and multi-disc fin (52) is distributed on the radiating piece body (51), and centring ring (53) is connected to multi-disc fin (52) outside, and centring ring (53) adapts with the interior step of lamp socket (2).
10. LED bulb according to claim 1 and 2, it is characterized in that: described lampshade (1) is made by transparent plastic, and lamp socket (2) is made by plastic material; The cross-ventilation hole (11) that lampshade (1) is provided with is positioned at the junction of lampshade (1) and lamp socket (2); The medial surface of lampshade (1) is provided with small lugs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204150428U CN202834859U (en) | 2012-08-21 | 2012-08-21 | Light emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204150428U CN202834859U (en) | 2012-08-21 | 2012-08-21 | Light emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834859U true CN202834859U (en) | 2013-03-27 |
Family
ID=47946559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204150428U Expired - Fee Related CN202834859U (en) | 2012-08-21 | 2012-08-21 | Light emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879719A (en) * | 2015-03-31 | 2015-09-02 | 浙江长兴家宝电子有限公司 | LED lamp seat |
| CN105546372A (en) * | 2016-01-27 | 2016-05-04 | 绍兴文理学院 | Low-energy acoustooptic controlled LED lamp device |
| CN109973835A (en) * | 2019-04-18 | 2019-07-05 | 上海顿格电子贸易有限公司 | A kind of LED light of plastic construction |
-
2012
- 2012-08-21 CN CN2012204150428U patent/CN202834859U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879719A (en) * | 2015-03-31 | 2015-09-02 | 浙江长兴家宝电子有限公司 | LED lamp seat |
| CN105546372A (en) * | 2016-01-27 | 2016-05-04 | 绍兴文理学院 | Low-energy acoustooptic controlled LED lamp device |
| CN105546372B (en) * | 2016-01-27 | 2019-02-19 | 绍兴文理学院 | A kind of low energy consumption sound-light controlled LED lamp device |
| CN109973835A (en) * | 2019-04-18 | 2019-07-05 | 上海顿格电子贸易有限公司 | A kind of LED light of plastic construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20170821 |