CN204986474U - Utilize air convection's simple and easy LED bulb - Google Patents
Utilize air convection's simple and easy LED bulb Download PDFInfo
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- CN204986474U CN204986474U CN201520665619.4U CN201520665619U CN204986474U CN 204986474 U CN204986474 U CN 204986474U CN 201520665619 U CN201520665619 U CN 201520665619U CN 204986474 U CN204986474 U CN 204986474U
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- lamp holder
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- casing
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Abstract
The utility model discloses an utilize air convection's simple and easy LED bulb, including lamp holder, drive power supply, light source board and casing, in the casing is located to lamp holder and casing connection, light source board, light source board and drive power supply electricity are connected, drive power supply and lamp holder electricity are connected, be equipped with air inlet through hole on the casing, the casing is close to and is equipped with the through -hole of giving vent to anger on lamp holder one side and/or the lamp holder, be equipped with exhaust dust keeper on the lateral wall of casing, owing to produce heat energy in the casing for atmospheric pressure in it is higher than external atmosphere atmospheric pressure, the pressure effect down, formation air cycle is discharged from the through -hole of giving vent to anger in can getting into the casing by air inlet through hole again to external air with exhaust dust keeper, the utility model discloses an external air can reduce the temperature in the casing, and special radiator is need not to set up and the heat dissipation efficiency can be accomplished, and simple structure, do benefit to automatic volume production, reduce manufacturing cost.
Description
Technical field
The utility model relates to LED field, particularly relates to a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat.
Background technology
Throw light on compared to conventional fluorescent, it is low that LED illumination has energy consumption, brightness is high, the advantages such as life-span length and vision protection, so existing commercially LED bulb accounts for staple market, LED bulb is all generally produce in enormous quantities, in order to solve the heat dissipation problem of LED bulb, the LED bulb that current quantification is produced is general at least by standard lamp head (screw socket or bayonet socket), housing, radiator cell-shell, power supply, light source board, wire and fixing screw light form, by arranging radiator, LED bulb is dispelled the heat, but the complex structure of this kind of LED bulb, in any case carry out the technique that technologic optimization all can not solve manual assembly, automated production cannot be realized, cause production efficiency low, product quality uniformity is poor, and along with cost of labor increases, the manual assembly of LED bulb makes production cost too high, manual assembly also can cause concertedness poor due to staff efficiency's difference, high not as automated machine production efficiency, so a kind of Simple LED lamp bubble by utilizing cross-ventilation to dispel the heat now need be designed, make it to be convenient to for automated production.
Utility model content
Technical problem to be solved in the utility model is, there is provided a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat, its good heat dissipation effect, and eliminate original heat sink part, LED bulb structure can be simplified, be convenient to the automation that LED bulb quantizes to produce.
In order to solve the problems of the technologies described above, the utility model provides a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat, comprise lamp holder, driving power, light source board and housing, described lamp holder is connected with housing, described light source board is located in housing, described light source board and driving power electrical connection, described driving power and lamp holder electrical connection; Described housing is provided with air inlet through hole, and described housing is provided with out vent hole near lamp holder side and/or lamp holder, and the sidewall of described housing is provided with exhaust dust guard.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described air inlet through hole is provided with several, and described air inlet through hole is rounded is located at the top of housing away from lamp holder.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described housing comprises two half shells be fastened and connected, each half shell includes the hemispherical Shell, exhaust dust guard and the boss that connect successively, and described lamp holder is connected with the boss of housing.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, the outer face of described boss and lamp holder is provided with out vent hole.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described exhaust dust guard is the connecting plate being provided with some passages.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described light source board comprises two substrates be arranged in parallel, and the opposing face of described substrate is provided with lamp pearl.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, the face that described substrate is relative is provided with radiator.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described substrate is provided with cross-ventilation through hole.
As the preferred embodiment of a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat of the utility model, described housing is connected with cap screw thread or is fastened and connected.
Implement embodiment of the present utility model, there is following beneficial effect:
LED bulb of the present utility model operationally, owing to producing thermal energy in housing, makes air pressure in it higher than ambient atmosphere air pressure, under pressure, extraneous air can be entered in housing by air inlet through hole, then from going out vent hole and the discharge of exhaust dust guard, forms air circulation.The utility model can reduce the temperature in housing by extraneous air, can complete heat radiation function without the need to arranging special radiator, and structure is simple, is beneficial to automatic mass, reduces production cost.In addition, going out the air that vent hole sheds can also dispel the heat to driving power, improves radiating effect further.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of LED bulb of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of LED bulb of the present utility model;
Fig. 3 is the air flow direction schematic diagram of LED bulb of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.Only this statement, the utility model occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present utility model for benchmark, it is not to concrete restriction of the present utility model.
See accompanying drawing 1 to accompanying drawing 3, the utility model discloses a kind of Simple LED lamp bubble utilizing cross-ventilation to dispel the heat, comprise lamp holder 1, driving power 2, light source board 3 and housing 4, described lamp holder 1 is connected with housing 4, described light source board 3 is located in housing 4, and described light source board 3 and driving power 2 are electrically connected, and described driving power 2 and lamp holder 1 are electrically connected, lamp holder 1 of the present utility model, driving power 2 and light source board are arranged in order, and described electrical connection is specially wire and connects; Described housing 4 is provided with air inlet through hole 11, and described housing 1 is provided with out vent hole near lamp holder 1 side and/or lamp holder 1, and the sidewall of described housing 1 is provided with exhaust dust guard 5, and described housing 4 and lamp holder 1 are threaded or are fastened and connected.
Housing 4 of the present utility model comprises two half shells be fastened and connected (left and right is respectively the first half shell 4a and the second half shell 4b), each half shell includes the hemispherical Shell (being respectively the first hemispherical Shell 41a and the second hemispherical Shell 41b), exhaust dust guard (being respectively the first exhaust dust guard 5a and second exhaust dust guard 5b) and the boss (being respectively the first boss 42a and the second boss 42b) that connect successively, and described lamp holder 1 is connected with the boss of housing 4.Go out vent hole to be specially: described boss (the first boss 42a and the second boss 42b) and the outer face of lamp holder 1 are equipped with out vent hole, be respectively first and go out vent hole 43 and second and go out vent hole 12; Exhaust dust guard 5 described in the utility model is for being provided with the connecting plate of some passages, connecting plate is rectangular shape, one end connects hemispherical Shell, the other end connects boss, and three is in the same plane, exhaust dust guard 5 can prevent entering of dust, keeps the clean of bulb, improves the service life of bulb.
Enter in housing 4 to better make outside air, described air inlet through hole 11 is provided with several, and described air inlet through hole 11 is rounded is located at the top of housing 4 away from lamp holder 1, i.e. the tip position of hemispherical Shell, such design air enters from top, can better dispel the heat to bulb.
Light source board 3 of the present utility model comprises two substrates be arranged in parallel 31, the opposing face of described substrate 31 (i.e. two substrates 31 away from face) is provided with lamp pearl 32, the face that described substrate 31 is relative is provided with radiator 33, radiator 33 is platy structure, be attached directly to the back side of substrate 31, structure is simple, can dispel the heat to lamp pearl 32, described substrate 31 is provided with cross-ventilation through hole 34, because lamp pearl 32 can produce heat in the process lighted, the heat that lamp pearl 32 produces can form thermal current and constantly rotational flow in spherical shell 4 around it, form eddy current, extraneous cold air constantly enters in housing 4 by air inlet through hole 11, and at housing 4 internal circulation flow, because substrate 31 needs the effect bearing heat conduction and heat radiation, so the temperature on substrate 31 can higher than the air themperature in housing 4, the cold air that the heat that lamp pearl 32 produces can be absorbed by air inlet through hole 11 is discharged after cross-ventilation through hole 34, safe handling condition is reached with this temperature reducing lamp pearl 32 that circulates, see accompanying drawing 3, substrate 31 of the present utility model is from two exhaust dust guard 5a, penetrate between 5b in hemispherical Shell, lamp pearl 32 is positioned at hemispherical Shell.
See accompanying drawing 3, for adding the schematic diagram of air flow, during LED bulb application, lamp holder upward, housing 4 down, LED bulb of the present utility model operationally, mainly produce heat by the light source board 3 in housing 4 and driving power 2, thermal energy in housing 4 makes air pressure in it higher than ambient atmosphere air pressure, under pressure, extraneous air can enter in housing by air inlet through hole 11, as shown in the arrow A in Fig. 3, along with the effect of heat, the air entered can upwards flow out with exhaust dust guard from going out vent hole through light source board 3, the structure concrete according to device, first hot-air flows out from the through hole of exhaust dust guard 5 through light source board 3, as shown in the arrow B in Fig. 3, the hot-air flowed out is not had to continue upwards, flow out through the vent hole 43 that goes out of projection section hot-air from boss, as shown in the arrow C in Fig. 3, wherein boss forms an air-flow cavity, also the heat of driving power 2 can be taken away from the air-flow of arrow C outflow, the air stayed upwards, through driving power 2, upwards flow out from the vent hole 12 that goes out of lamp holder 1, as shown in the arrow D in Fig. 3, air like this forms convection circulation, namely so-called stack effect is produced, the temperature in housing is reduced by the air in the external world, and air-flow can also be flowed out by the gap of device junction, heat radiation function can be completed by the improvement of self, dispel the heat without the need to arranging special radiator, make structure simple, be beneficial to automatic mass, reduce production cost, and LED bulb of the present utility model all can be dispelled the heat to light source board 3 and driving power 2, the efficiency of heat radiation is high.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (9)
1. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat, is characterized in that, comprise lamp holder, driving power, light source board and housing, described lamp holder is connected with housing, described light source board is located in housing, described light source board and driving power electrical connection, described driving power and lamp holder electrical connection;
Described housing is provided with air inlet through hole, and described housing is provided with out vent hole near lamp holder side and/or lamp holder, and the sidewall of described housing is provided with exhaust dust guard.
2. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 1, it is characterized in that, described air inlet through hole is provided with several, and described air inlet through hole is rounded is located at the top of housing away from lamp holder.
3. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 1 and 2, it is characterized in that, described housing comprises two half shells be fastened and connected, and each half shell includes the hemispherical Shell, exhaust dust guard and the boss that connect successively, and described lamp holder is connected with the boss of housing.
4. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 3, it is characterized in that, the outer face of described boss and lamp holder is provided with out vent hole.
5. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 3, it is characterized in that, described exhaust dust guard is the connecting plate being provided with some passages.
6. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 1, it is characterized in that, described light source board comprises two substrates be arranged in parallel, and the opposing face of described substrate is provided with lamp pearl.
7. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 6, is characterized in that, the face that described substrate is relative is provided with radiator.
8. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 6, it is characterized in that, described substrate is provided with cross-ventilation through hole.
9. the Simple LED lamp bubble utilizing cross-ventilation to dispel the heat according to claim 1, it is characterized in that, described housing is connected with cap screw thread or is fastened and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665619.4U CN204986474U (en) | 2015-08-31 | 2015-08-31 | Utilize air convection's simple and easy LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665619.4U CN204986474U (en) | 2015-08-31 | 2015-08-31 | Utilize air convection's simple and easy LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986474U true CN204986474U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665619.4U Active CN204986474U (en) | 2015-08-31 | 2015-08-31 | Utilize air convection's simple and easy LED bulb |
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| Country | Link |
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| CN (1) | CN204986474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678694A (en) * | 2017-02-06 | 2017-05-17 | 广州法锐科技有限公司 | High-power automobile LED (Light-emitting Diode) headlight radiator |
| CN116557826A (en) * | 2022-11-22 | 2023-08-08 | 上海东风照明器材有限公司 | Anti-collision lamp |
-
2015
- 2015-08-31 CN CN201520665619.4U patent/CN204986474U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678694A (en) * | 2017-02-06 | 2017-05-17 | 广州法锐科技有限公司 | High-power automobile LED (Light-emitting Diode) headlight radiator |
| CN116557826A (en) * | 2022-11-22 | 2023-08-08 | 上海东风照明器材有限公司 | Anti-collision lamp |
| CN116557826B (en) * | 2022-11-22 | 2024-01-23 | 上海东风照明器材有限公司 | Anti-collision lamp |
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