CN204284987U - A kind of LED - Google Patents
A kind of LED Download PDFInfo
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- CN204284987U CN204284987U CN201420644796.XU CN201420644796U CN204284987U CN 204284987 U CN204284987 U CN 204284987U CN 201420644796 U CN201420644796 U CN 201420644796U CN 204284987 U CN204284987 U CN 204284987U
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- Prior art keywords
- lamp body
- conducting strip
- light source
- circuit board
- housing
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Abstract
The utility model relates to a kind of LED, comprises lamp body, is provided with radiator, light source and circuit board in lamp body, the first end of lamp body is also provided with lamp holder, be arranged with lampshade outside light source, radiator comprise one with lamp body suitable, the housing of hollow, housing inner diameter is to being provided with a conducting strip; Be connected by radiating fin between housing with conducting strip, gas channel is formed between each radiating fin, light source is arranged on conducting strip on the side of lamp body second end, and circuit board is arranged at the side of conducting strip near lamp body first end, and circuit board is connected with lamp holder with light source respectively; Lamp body corresponds to described gas channel and offer ventilating opening.This LED can be exchanged by the cold-hot wind of ventilating opening dispels the heat, and can dispel the heat from all directions to radiating fin and housing in time, heat radiation bang path is short, and rapid heat dissipation, radiating efficiency is high simultaneously.
Description
Technical field
The utility model relates to field of illumination lamp technology, is specifically related to a kind of LED.
Background technology
The advantages such as LED is long with its life-span, it is low to consume energy, energy-conserving and environment-protective are widely used, but LED operationally needs to send a large amount of heats, and these heats directly have influence on lamp life and stability.There is the multiple LED with excellent radiating effect function thereupon.
As the Chinese utility model patent " a kind of LED " that Authorization Notice No. is CN202812905U (application number is 201220420138.3), its light source assembly by and the cooperation of heat-conducting pad be arranged on one end of radiator, this structure needs in heat guide radiator by heat-conducting pad, but the heat transfer path of the heat of light source assembly and heat-conducting pad is longer, heat can not shed by one end of radiator timely, easily make heat be formed in one end of radiator to pile up, radiating efficiency is low.
Utility model content
Technical problem to be solved in the utility model provides a kind of for above-mentioned prior art can not only realize ventilating and the high LED of radiating efficiency.
The technical scheme in the invention for solving the above technical problem is: a kind of LED, comprise lamp body, radiator, light source and circuit board is provided with in described lamp body, the first end of described lamp body is also provided with lamp holder, lampshade is arranged with outside described light source, it is characterized in that: described radiator comprise one with described lamp body suitable, the housing of hollow, described housing inner diameter is to being provided with a conducting strip; Be connected by radiating fin between described housing with described conducting strip, gas channel is formed between each radiating fin, described light source is arranged on described conducting strip on the side of lamp body second end, described circuit board is arranged at the side of described conducting strip near lamp body first end, and described circuit board is connected with described lamp holder with described light source respectively; Described lamp body corresponds to described gas channel and offer ventilating opening.
In order to optimize the radiation response of light source, facilitate the heat radiation of reflection shield simultaneously, described conducting strip is also connected with the reflection shield with the suitable installation of described light source, described radiating fin contacts with described reflection shield and in described housing, forms a cavity installed with the described reflection shield of adaptation.
In order to strengthen the radiating effect of lampshade, an adaptive extended cover body in reflection shield described in the interior side direction of described lampshade, described cover body is around in around described light source.
In order to increase area of dissipation, the border of described conducting strip is to an extended edge, direction of lamp body first end, and described housing, radiating fin and edge correspond to described gas channel at the first end of housing and form blow vent.
In order to the fault preventing circuit board from causing because of heat, ensure circuit safety, also be provided with insulating trip between described conducting strip and described circuit board, described insulating trip connects on described conducting strip by joint pin, and the position described conducting strip corresponding to joint pin is provided with connecting hole; Described circuit board to be fixed in described lamp body and contact with described insulating trip and arranges, and described circuit board passes described insulating trip by wire and is electrically connected with described light source.
The conveniently heat radiation of circuit board, described conducting strip is radially also provided with multiple little radiating fin on the side of lamp body first end, and described insulating trip contacts with described little radiating fin and arranges.
Easily, described ventilating opening comprises at least two.
In order to increase the area of dissipation of lamp body, each ventilating opening is interconnected and forms a fluting on described lamp body, and described fluting is connected by multiple fin dowel.
Conveniently install light source, described conducting strip is provided with positive stop key, described light source is arranged in the space that described positive stop key encloses.
Compared with prior art, the utility model has the advantage of: be connected with housing by radiating fin in the housing that the conducting strip in this LED is arranged on radiator, on the radiating fin that the heat that then light source produces can be delivered to radiator by conducting strip in time and housing, then dispelled the heat by the cold-hot wind exchange of ventilating opening.Wherein conducting strip is because its setting position can dispel the heat from all directions to radiating fin and housing in time, and heat radiation bang path is short, and rapid heat dissipation, radiating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the stereogram of LED in the utility model embodiment one.
Fig. 2 is the three-dimensional exploded view of LED in the utility model embodiment one.
Fig. 3 is the three-dimensional exploded view of another angle of LED in the utility model embodiment one.
Fig. 4 is the sectional view of LED in the utility model embodiment one.
Fig. 5 is the phantom of LED in the utility model embodiment one.
Fig. 6 is the stereogram of LED in the utility model embodiment two.
Fig. 7 is the three-dimensional exploded view of LED in the utility model embodiment two.
Fig. 8 is the three-dimensional exploded view of another angle of LED in the utility model embodiment two.
Fig. 9 is the sectional view of LED in the utility model embodiment two.
Figure 10 is the phantom of LED in the utility model embodiment two.
Figure 11 is the stereogram of lamp body in the utility model embodiment two.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one
As shown in Fig. 1 ~ Fig. 5, the LED in the present embodiment, comprises lamp body 1, and be provided with radiator, light source 2 and circuit board 3 in lamp body 1, the first end adapter sleeve of lamp body 1 is provided with lamp holder 4, and the second end adapter sleeve of lamp body 1 is provided with lampshade 5, and lampshade 5 covers outside light source 2.
Wherein radiator comprise one with lamp body 1 suitable, the housing 61 of hollow, in housing 61, radial direction is provided with a conducting strip 7, housing 61 can be divided into two cavitys by conducting strip 7, then be placed on the heater in these two cavitys, can fast heat be sent on radiator, can radiating efficiency be improved.Be connected by multiple radiating fin 62 between housing 61 with conducting strip 7, gas channel is formed between each radiating fin 62, then the heat be delivered on it can be dispelled the heat by fin in multiple directions by conducting strip 7 fast on the one hand, the path that heat transmits is short, direction is many, and heat can not be made to concentrate on the end position of fin.In order to increase the area of dissipation of conducting strip 7, improve the heat transfer rate of conducting strip 7 simultaneously, the border of described conducting strip 7 is to an extended edge 71, direction of lamp body 1 first end, and housing 61, radiating fin 62 and edge 71 correspond to described gas channel at the first end of housing 61 and form blow vent 63.Lamp body 1 offers ventilating opening 11 corresponding to gas channel and blow vent 63.Then extraneous air can enter in lamp body 1 through ventilating opening 11, and enters gas channel by blow vent 63, realizes the air heat exchange in radiator, and then realizes the effect of cooling.Conducting strip 7 is radially also provided with multiple little radiating fin 64 on the side of lamp body 1 first end, and the periphery of little radiating fin 64 also contacts with the edge 71 of conducting strip 7.
Conducting strip 7 is provided with circuit board 3 near the side of lamp body 1 first end, and circuit board 3 is connected with lamp holder 4 with light source 2 respectively.The conveniently heat radiation of circuit board 3, prevents the fault that circuit board 3 causes because of heat simultaneously, is also provided with insulating trip 9 between conducting strip 7 and circuit board 3, and insulating trip 9 contacts with little radiating fin 64 and arranges.Insulating trip 9 is connected on conducting strip 7 by joint pin 91, and position conducting strip 7 corresponding to joint pin 91 is provided with connecting hole 72, then joint pin 91 is snapped into the connection namely realizing insulating trip 9 and conducting strip 7 in connecting hole 72.Have the groove of fixing circuit board 3 in lamp body 1, circuit board 3 to be fixed in this groove and contact with insulating trip 9 and arranges, and circuit board 3 passes insulating trip 9 by wire and is electrically connected with light source 2.This vibrational power flow, the heat that circuit board 3 is produced in the course of the work is delivered on little radiating fin 64 fast from insulating trip 9, thus dispels the heat, in addition, heat also can pass on radiating fin 62 and housing 61 through conducting strip 7 by small heat dissipating plate fast, and radiating rate is fast.A part for circuit board 3 can be in the cavity of housing 61 and conducting strip 7 formation in addition, then distributing along with heat on circuit board 3, then heat also can be directly delivered on radiator in cavity, and sinking path is many.
Light source 2 is arranged on conducting strip 7 on the side of lamp body 1 second end, conveniently installs light source 2, conducting strip 7 is also provided with positive stop key 73, and light source 2 is arranged in the space that positive stop key 73 encloses.The heat that light source 2 produces can be delivered on radiator by conducting strip 7, thus realizes quick heat radiating.In order to optimize the radiation response of light source 2, facilitate the heat radiation of reflection shield 8 simultaneously, described conducting strip 7 is also connected with the reflection shield 8 with the suitable installation of described light source 2, described radiating fin 62 contacts with described reflection shield 8 and in described housing 61, forms a cavity installed with the described reflection shield 8 of adaptation.On the one hand reflection shield 8 and radiating fin 62 and conducting strip 7 contact and can realize heat trnasfer fast, realize heat radiation.The cavity that the housing 61 that reflection shield 8 is positioned at conducting strip 7 and radiator is on the other hand formed, then the heat that reflection shield 8 gives out also can be absorbed by radiator fast, and calorie spread speed is fast.
In order to strengthen the radiating effect of lampshade 5, an adaptive extended cover body 51 in reflection shield 8 described in the interior side direction of described lampshade 5, described cover body 51 is around in described light source 2 around.The cavity that the housing 61 that this cover body 51 is also positioned at conducting strip 7 and radiator is simultaneously formed, rate of heat dispation is fast.
Embodiment two
As shown in Fig. 6 ~ Figure 11, the difference of the present embodiment and embodiment one is only: lampshade 5 is not provided with cover body 51.Conducting strip 7 is not arranged positive stop key 73, but be directly connected to by light source on conducting strip 7 by screw, conducting strip 7 is not provided with multiple little radiating fin 64 on the side of lamp body 1 first end, and insulating trip 9 pastes setting by joint pin 91 and conducting strip 7.So, the heat distributed also can be passed to conducting strip 7 thus dispel the heat by insulating trip 9 fast, and radiating rate is fast.In order to increase the area of dissipation of lamp body 1, each ventilating opening 11 is interconnected and forms a fluting on described lamp body 1, described fluting is connected by multiple fin dowel 12, and this dowel 12 adds the contact area of lamp body 1 and air, thus accelerates rate of heat dispation.
Claims (9)
1. a LED, comprise lamp body (1), radiator, light source (2) and circuit board (3) is provided with in described lamp body (1), the first end of described lamp body (1) is also provided with lamp holder (4), lampshade (5) is arranged with outside described light source (2), it is characterized in that: described radiator comprise one with described lamp body (1) suitable, the housing (61) of hollow, described housing (61) interior radial direction is provided with a conducting strip (7); Be connected by radiating fin (62) between described housing (61) with described conducting strip (7), each radiating fin forms gas channel between (62), described light source (2) is arranged on described conducting strip (7) on the side of lamp body (1) second end, described circuit board (3) is arranged at the side of described conducting strip (7) near lamp body (1) first end, and described circuit board (3) is connected with described lamp holder (4) with described light source (2) respectively; Described lamp body (1) is upper offers ventilating opening (11) corresponding to described gas channel.
2. LED according to claim 1, it is characterized in that: described conducting strip (7) is also connected with the reflection shield (8) with described light source (2) suitable installation, described radiating fin (62) contacts with described reflection shield (8) and in described housing (61), forms a cavity installed with the described reflection shield of adaptation (8).
3. LED according to claim 2, it is characterized in that: an adaptive extended cover body (51) in reflection shield (8) described in the interior side direction of described lampshade (5), described cover body (51) is around in described light source (2) around.
4. LED according to claim 1, it is characterized in that: the border of described conducting strip (7) is to the extended edge (71) in direction of lamp body (1) first end, and described housing (61), radiating fin (62) and edge (71) correspond to described gas channel at the first end of housing (61) and form blow vent (63).
5. LED according to claim 1, it is characterized in that: between described conducting strip (7) and described circuit board (3), be also provided with insulating trip (9), described insulating trip (9) connects on described conducting strip (7) by joint pin (91), and the upper position corresponding to joint pin (91) of described conducting strip (7) is provided with connecting hole (72); Described circuit board (3) to be fixed in described lamp body (1) and contact with described insulating trip (9) and arranges, and described circuit board (3) passes described insulating trip (9) by wire and is electrically connected with described light source (2).
6. LED according to claim 5, it is characterized in that: described conducting strip (7) is radially also provided with multiple little radiating fin (64) on the side of lamp body (1) first end, and described insulating trip (9) contacts with described little radiating fin (64) and arranges.
7. LED according to claim 1, is characterized in that: described ventilating opening (11) comprises at least two.
8. LED according to claim 7, is characterized in that: each ventilating opening (11) is interconnected and slots in the upper formation one of described lamp body (1), and described fluting is connected by multiple fin dowel.
9. the LED according to the arbitrary claim of claim 1 ~ 8, it is characterized in that: described conducting strip (7) is provided with positive stop key (73), described light source (2) is arranged in the space that described positive stop key (73) encloses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644796.XU CN204284987U (en) | 2014-10-31 | 2014-10-31 | A kind of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644796.XU CN204284987U (en) | 2014-10-31 | 2014-10-31 | A kind of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284987U true CN204284987U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644796.XU Active CN204284987U (en) | 2014-10-31 | 2014-10-31 | A kind of LED |
Country Status (1)
| Country | Link |
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| CN (1) | CN204284987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856358A (en) * | 2021-02-10 | 2021-05-28 | 王婷威 | Internal circulation heat dissipation type LED lamp |
-
2014
- 2014-10-31 CN CN201420644796.XU patent/CN204284987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856358A (en) * | 2021-02-10 | 2021-05-28 | 王婷威 | Internal circulation heat dissipation type LED lamp |
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