CN204829525U - LED lamps and lanterns - Google Patents
LED lamps and lanterns Download PDFInfo
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- CN204829525U CN204829525U CN201520575431.0U CN201520575431U CN204829525U CN 204829525 U CN204829525 U CN 204829525U CN 201520575431 U CN201520575431 U CN 201520575431U CN 204829525 U CN204829525 U CN 204829525U
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- radiator
- heat dissipation
- led lamp
- radiator body
- dissipation channel
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Abstract
The utility model relates to a LED lamps and lanterns, include: base plate, radiator and lamp shade, the base plate is packaged with a plurality of LED lamp pearls, the base plate is located in the lamp shade, the radiator with the lamp shade is connected, the radiator includes columniform radiator body, the radiator body with the lamp shade is connected, the center of a radiator body terminal surface is equipped with the recess, be equipped with multiple heat dissipation channel on the lateral wall of radiator body, heat dissipation channel with the recess intercommunication, it is a plurality of heat dissipation channel with radiator body axis is circular arrangement for the central line, the radiator body is being equipped with the one end of recess is equipped with the support, the support is equipped with the fan, the fan with the recess sets up with the axle center, the lamp shade with the one end that the radiator is connected is equipped with a plurality of fin.
Description
Technical field
The utility model relates to field of illuminating lamps, particularly relates to a kind of LED lamp.
Background technology
LED (LightEmittingDiode), i.e. semi-conductor electricity light source, light emitting diode, also referred to as semiconductor lamp, is a kind of electric light source without filament, is directly luminous energy electric energy conversion.
LED lamp has energy-conservation, that the life-span is long feature, avoids the trouble often needing more to change the bulb, is subject to the favor of increasing user.But the heat dissipation problem of LED lamp is also Important Problems, and heat dissipation problem badly influences light efficiency and the life-span of LED light source.Traditional LED lamp radiating efficiency is low, causes LED light source temperature too high, thus has had influence on light efficiency and the life-span of LED.
Utility model content
Based on this, be necessary the heat dissipation problem for LED lamp, a kind of LED lamp with more high cooling efficiency is provided.
A kind of LED lamp, comprising: substrate, radiator and lampshade;
Described substrate package has multiple LED lamp bead, described substrate is located in described lampshade, described radiator is connected with described lampshade, described radiator comprises columniform radiator body, described radiator body is connected with described lampshade, the center of described radiator body one end face is provided with groove, the sidewall of described radiator body is provided with multiple heat dissipation channel, each described heat dissipation channel is communicated with described groove respectively, multiple described heat dissipation channel line centered by described radiator body axis circumferentially arranges, one end that described radiator body is being provided with described groove is provided with support, described support is provided with fan, described fan and described groove concentric are arranged,
One end that described lampshade is connected with described radiator is provided with multiple fin.
In an embodiment wherein, described support is cross-shaped configuration.
In an embodiment wherein, conically, its bottom surface is positioned at the end face of described radiator body to described groove.
In an embodiment wherein, described heat dissipation channel linearly shape.
In an embodiment wherein, described heat dissipation channel is curved.
In an embodiment wherein, multiple each described fin circumferential arrangement.
In an embodiment wherein, the cross section of described heat dissipation channel is square.
Above-mentioned LED lamp, substrate can produce heat due to LED lamp bead luminescence, and the heat of substrate can pass in lampshade.Because lampshade is connected with radiator, therefore, heat can pass in radiator further, and the heat radiator body because of radiator is provided with multiple heat dissipation channel, therefore radiator body within provides more area of dissipation.Because radiator body is provided with fan, fan turns can accelerate shedding of heat in heat dissipation channel, thus accelerates radiating rate, can improve radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment LED lamp;
Fig. 2 is the structural representation at another visual angle of LED lamp shown in Fig. 1;
Fig. 3 is the decomposing schematic representation of LED lamp shown in Fig. 1;
The decomposition texture schematic diagram that Fig. 4 is another visual angle of LED lamp shown in Fig. 1;
The close-up schematic view in the A portion that Fig. 5 is LED lamp shown in Fig. 1;
In accompanying drawing, the implication of each label is:
10-LED light fixture;
110-substrate, 111-LED lamp pearl;
120-radiator body, 121-groove, 122-heat dissipation channel, 123-support, 124-fan;
130-lampshade, 131-lampshade plate, 132-Lamp housing, 133-radiating module, 134-first thermal vias, 135-connecting ring portion, 136-panel part, 137-second thermal vias, 138-terminal pad, 139-radiating piece, 140-connecting rod, 141-dispels the heat bundle, 142-fin, 143-mounting groove, 144-jackshaft, 145-thermal column, 146-radiator.
Detailed description of the invention
As Figure 1-Figure 4, wherein, Fig. 1 is the structural representation of a preferred embodiment LED lamp 10; Fig. 2 is the structural representation at another visual angle of LED lamp 10 shown in Fig. 1; Fig. 3 is the decomposing schematic representation of LED lamp 10 shown in Fig. 1; The decomposition texture schematic diagram that Fig. 4 is another visual angle of LED lamp 10 shown in Fig. 1.
Such as, please refer to Fig. 2 and Fig. 3, a kind of LED lamp 10, it comprises: substrate 110, radiator 146 and lampshade 130;
Substrate 110 is packaged with multiple LED lamp bead 111, and substrate 110 is located in lampshade 130;
Radiator 146 is connected with lampshade 130, it is truncated cone that radiator 146 is connected one end with lampshade 130, radiator 146 comprises cylindrical radiator body 120, the center of radiator body 120 1 end face is provided with groove 121, radiator body 120 sidewall is provided with multiple heat dissipation channel 122, heat dissipation channel 122 is communicated with groove 121, heat dissipation channel 122 is provided with many rows, often arranging heat dissipation channel 122 linear rows shows multiple, many rows heat dissipation channel 122 is line circumferentially arranged centered by radiator body 120 axis, like this heat dissipation channel 122 circumferential arrangement be furnished with much arrange time, the inwall of heat dissipation channel 122 can provide more area of dissipation, radiator 146 is helped to dispel the heat.
For accelerating radiating rate, radiator body 120 is provided with support 123 in the one end being provided with groove 121, and support 123 is provided with fan 124, and such as, as shown in Figure 3, support 123 can be cross-shaped configuration.Fan 124 and groove 121 concentric are arranged, and fan 124 can radiator body direction blowing in the past.Arranging of fan 124 can adopt the form of active heat removal to be shed by the heat in heat dissipation channel 122.
For realizing better radiating effect, groove 121 can be cylindrical, also can be conically.Preferably, groove 121 conically, such groove 121 reduces gradually on the direction away from fan 124, fan 124 blow out wind also can be blocked by heat dissipation channel 122 in layer, the wind energy that fan 124 can be made like this blow out enter more equably heat radiation lead in.When groove 121 conically time, conically bottom surface is positioned at the end face of radiator body 120, like this, be conducive to manufacture.
Heat dissipation channel 122 can linearly shape, also can be curved.Preferably, heat dissipation channel 122 is curved.Heat dissipation channel 122 linearly shape can be conducive to the utilization in space.Heat dissipation channel 122 is curved be conducive to lengthening heat dissipation channel 122 length and radiator body 120 omit fan 124 is set time, naturally rising of hot-air can be conducive to, and when radiator body 120 is provided with fan 124, the resistance that fan 124 is dried in hot channel can be reduced.
For shedding of heat in quickening lampshade 130, lampshade 130 comprises: lampshade plate 131, Lamp housing 132, radiating module 133 and fin 142.Lampshade plate 131 one side is provided with mounting groove 143, and mounting groove 143 is rounded.Lampshade plate 131 is provided with multiple first thermal vias 134.Lamp housing 132 comprises: the connecting ring portion 135 connected with lampshade plate 131 and the panel part 136 relative with lampshade plate 131, and panel part 136 is connected with connecting ring portion 135, and Lamp housing 132 is provided with multiple second thermal vias 137.Radiator 146 is connected with lampshade plate 131 away from deck one side.Second thermal vias 137 can be positioned at the panel part 136 of Lamp housing 132, also can be positioned at the connecting ring portion 135 of Lamp housing 132.First thermal vias 134 and the second thermal vias 137 are provided with multiple.Such as, the first thermal vias 134 and the second thermal vias 137 are all circular.Such effect is: the hot-air that can be conducive in lampshade 130 that arranges of the first thermal vias 134 and the second thermal vias 137 forms convection current with extraneous air, thus improves the speed of heat exchange.
Simultaneously with reference to figure 5, the close-up schematic view in its A portion being LED lamp 10 shown in Fig. 1.For improving the radiating efficiency of lampshade 130, radiating module 133 comprises: terminal pad 138 and the radiating piece 139 be connected with terminal pad 138, and terminal pad 138 is located in mounting groove 143, and terminal pad 138 is connected with substrate 110, terminal pad 138 is circular, and its center is provided with rounded through hole.The edge of terminal pad 138 side is arc surfaced.Terminal pad 138 edge is provided with flange.Terminal pad 138 one side is connected with substrate 110, and terminal pad 138 another side is located in mounting groove 143.Such as, radiating piece 139 has multiple, each radiating piece 139 comprises a connecting rod 140 and multiple heat radiation bundle 141, connecting rod 140 is connected with terminal pad 138, multiple connecting rod 140 is along the marginating compartment spread configuration of terminal pad 138, heat radiation bundle 141 is connected with connecting rod 140, and every bar connecting rod 140 is provided with multiple heat radiation bundle 141.And for example, radiating piece 139 has multiple and circumferentially arranges along terminal pad 138 edge, and each radiating piece 139 comprises a connecting rod 140 and multiple heat radiation bundle 141, and connecting rod 140 is connected with the flange of terminal pad 138.Connecting rod 140 has multiple and along the marginating compartment spread configuration of terminal pad 138, heat radiation bundle 141 is connected with connecting rod 140.For being conducive to the flowing of air, connecting rod 140 is round bar shape.Heat radiation bundle 141 comprises the jackshaft 144 be connected with connecting rod 140 and the thermal column 145 be connected with described jackshaft 144.Jackshaft 144 can be cylindrical, and thermal column 145 can linearly shape also can be curvilinear.Thermal column 145 linearly shape time can be cylindrical.Such effect is: the heat of substrate 110 can be transferred in radiating module 133, radiating module 133 is owing to being provided with multiple radiating piece 139, thus there is more area of dissipation, the air of extraneous normal temperature can enter in lampshade 130 from the first thermal vias 134, raise with temperature after heat exchange such as radiating piece 139 grade and become hot-air, subsequently hot-air can naturally rise from second heat radiation passage discharge, thus take away the heat of radiating piece 139 grade, jackshaft 144 is cylindrical and thermal column 145 is cylindrical can be conducive to the resistance reducing air flowing.
For improving the radiating efficiency of lampshade 130, one end that lampshade 130 is connected with radiator 146 is provided with multiple fin 142, and also, the one side that multiple fin 142 and lampshade plate 131 deviate from mounting groove 143 is connected.Such as, multiple fin 142 circumferential arrangement, fin 142 is corresponding with radiator 146 one end in truncated cone.Multiple fin 142 can provide more area of dissipation, and lampshade 130 can be helped to dispel the heat.
Above-mentioned LED lamp 10, substrate 110 can produce heat due to LED lamp bead 111 luminescence.Because the terminal pad 138 of substrate 110 lampshade 130 connects, therefore the heat of substrate 110 can pass in the radiating module 133 in lampshade 130 and the radiator 146 outside lampshade 130.Radiating module 133 in lampshade 130 and the radiator 146 outside lampshade 130 because having more area of dissipation, thus can improve radiating efficiency.Lampshade 130 is provided with the first thermal vias 134 and the second thermal vias 137, cross-ventilation can be conducive to, cross-ventilation can make more air through the surface of radiating module 133, heat radiation bundle 141 surface of radiating module 133 and the rate of heat exchange of air can be improved, thus the heat taken away in time in lampshade 130, radiating efficiency is provided.Heat radiation bundle 141 on radiating piece 139 can provide more area of dissipation, thus accelerates the radiating rate of radiating piece 139 and radiating module 133, improves radiating efficiency.
Because lampshade 130 is connected with radiator 146, therefore, heat can pass in radiator 146 further, and the multiple heat dissipation paths 122 in radiator body 120 can make radiator body 120 inside form more area of dissipation, can accelerate again the circulation of air.Because each heat dissipation channel 122 is all communicated with groove 121, therefore radiator body 120 inside can be made to form open structure, and be provided with fan 124 in groove 121, fan 124 rotates can accelerate shedding of heat in heat dissipation channel 122, thus quickening radiating rate, can radiating efficiency be improved.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed preferred embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. a LED lamp, comprising: substrate, radiator and lampshade; Described substrate package has multiple LED lamp bead, and described substrate is located in described lampshade, and described radiator is connected with described lampshade, it is characterized in that,
Described radiator comprises columniform radiator body, described radiator body is connected with described lampshade, the center of described radiator body one end face is provided with groove, the sidewall of described radiator body is provided with multiple heat dissipation channel, each described heat dissipation channel is communicated with described groove respectively, multiple described heat dissipation channel line centered by described radiator body axis circumferentially arranges, one end that described radiator body is being provided with described groove is provided with support, described support is provided with fan, and described fan and described groove concentric are arranged;
One end that described lampshade is connected with described radiator is provided with multiple fin.
2. LED lamp according to claim 1, is characterized in that, described support is cross-shaped configuration.
3. LED lamp according to claim 1, is characterized in that, conically, its bottom surface is positioned at the end face of described radiator body to described groove.
4. LED lamp according to claim 1, is characterized in that, described heat dissipation channel linearly shape.
5. LED lamp according to claim 1, is characterized in that, described heat dissipation channel is curved.
6. LED lamp according to claim 1, is characterized in that, multiple each described fin circumferential arrangement.
7. LED lamp according to claim 1, is characterized in that, the cross section of described heat dissipation channel is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575431.0U CN204829525U (en) | 2015-07-31 | 2015-07-31 | LED lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575431.0U CN204829525U (en) | 2015-07-31 | 2015-07-31 | LED lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829525U true CN204829525U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520575431.0U Active CN204829525U (en) | 2015-07-31 | 2015-07-31 | LED lamps and lanterns |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525053A (en) * | 2017-09-29 | 2017-12-29 | 江门市创亚照明电器有限公司 | A kind of closed radiating piece |
| CN107654880A (en) * | 2016-07-26 | 2018-02-02 | 杭州宇中高虹照明电器有限公司 | A kind of U-shaped LED of high-cooling property |
| CN113923936A (en) * | 2021-08-30 | 2022-01-11 | 陈永忠 | Power electronic module and power electronic component packaging substrate |
-
2015
- 2015-07-31 CN CN201520575431.0U patent/CN204829525U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654880A (en) * | 2016-07-26 | 2018-02-02 | 杭州宇中高虹照明电器有限公司 | A kind of U-shaped LED of high-cooling property |
| CN107525053A (en) * | 2017-09-29 | 2017-12-29 | 江门市创亚照明电器有限公司 | A kind of closed radiating piece |
| CN113923936A (en) * | 2021-08-30 | 2022-01-11 | 陈永忠 | Power electronic module and power electronic component packaging substrate |
| CN113923936B (en) * | 2021-08-30 | 2023-08-25 | 国网安徽省电力有限公司枞阳县供电公司 | Power electronic module and power electronic component packaging substrate |
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