CN203810112U - LED (light-emitting diode) bulb lamp - Google Patents
LED (light-emitting diode) bulb lamp Download PDFInfo
- Publication number
- CN203810112U CN203810112U CN201420142255.7U CN201420142255U CN203810112U CN 203810112 U CN203810112 U CN 203810112U CN 201420142255 U CN201420142255 U CN 201420142255U CN 203810112 U CN203810112 U CN 203810112U
- Authority
- CN
- China
- Prior art keywords
- bulb lamp
- shell
- led bulb
- radiator
- power supply
- Prior art date
- 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
Links
- 230000005855 radiation Effects 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000010273 cold forging Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) bulb lamp which is good in radiating effect and simple in structure. The LED bulb lamp comprises a lamp cap, a shell, a power supply, a radiator, a light source and a lampshade, wherein the power supply, the radiator and the light source are arranged in an accommodating cavity formed by the shell and the power supply, the power supply is in directly contact connection with the shell, the light source is directly arranged on the radiator, and the shell is provided with a plurality of radiating ribs. According to the LED bulb lamp, the power supply is in directly contact connection with the shell, the light source directly arranged on the radiator, the section of the periphery wall of the shell is dentate, and a plurality of radiating through grooves are formed between every two adjacent teeth, so that the radiating effect can be greatly enhanced, the structure is simple, and the realization is easy.
Description
Technical field
The utility model relates to LED lighting field, is a kind of simple in structure, safe ready and the good Novel LED bulb lamp that dispels the heat specifically.
Background technology
Along with expanding economy, the progress of society, energy conservation has become inevitable and social consensus.LED light fixture is as the green illumination of environmental protection and energy saving, in illuminating industry, just flourish, various types of LED light fixtures constantly occur, such as LED bulb lamp, LED Down lamp, LED shot-light etc., but the aspect such as heat radiation and assembling of current LED bulb lamp is all undesirable, is necessary to make improvements.
Summary of the invention
The utility model is the defect that overcomes prior art, a kind of LED bulb lamp that dispels the heat good and simple in structure is provided, it comprises lamp holder, shell, power supply, radiator, light source and lampshade, described power supply, radiator and light source are placed in the accommodating cavity by described shell and electric power generating composition, described power supply directly contacts and is connected with described shell, described light source is directly installed on described radiator, and described shell has multiple vent ribs.
According to embodiment, the utility model also can adopt following preferred technical scheme:
Described radiator comprises body, and is located at the multiple column radiating fins of described body towards a side of described power supply.
Described column radiating fin is arranged according to predetermined rule, forms multiple gas channels, and described gas channel is in corresponding described heat radiation groove separately.
The body periphery of described radiator has at least one draw-in groove, and periphery arranges at least one snap fit inside described shell, and both are connected with snap fit by described draw-in groove.
Described body periphery is provided with at least one breach.
Described heat radiation groove, just to described vent rib setting, has the gap that can be in communication with the outside between the outlet of described heat radiation groove and described vent rib.
The inner side of at least one sidewall of described heat radiation groove is skewed.
Described radiator is pressed and is formed by the direct cold forging of fine aluminium.
Described power supply is directly plugged in described enclosure, and described shell and/or lampshade are by PC injection mo(u)lding.
The beneficial effects of the utility model are:
LED bulb lamp of the present utility model, because described power supply directly contacts and is connected with described shell, described light source is directly installed on described radiator, the perisporium cross section of described shell is dentation, between cog forms multiple heat radiation heat radiation grooves, therefore can greatly strengthen radiating effect, and simple in structure, easily realize.
In a preferred scheme, described radiator has multiple column radiating fins towards a side of described power supply, can make hot-air form convection current to multiple directions, is more conducive to heat radiation.
In another preferred scheme, described column radiating fin is arranged according to predetermined rule, form multiple gas channels, described gas channel is a corresponding described heat radiation heat radiation groove separately, like this, the thermal current producing in bulb can flow along described heat radiation heat radiation groove more smoothly, thereby improves radiating efficiency.
In another preferred scheme, described heat radiation groove, just to described vent rib setting, has the gap that can be in communication with the outside between the outlet of described heat radiation groove and described vent rib, thus both can efficiently radiates heat, there is again the effect of dustproof and waterproof.
Brief description of the drawings
Fig. 1 is the LED ball bulb lamp structure cross-sectional schematic of an embodiment.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3,4 is respectively that the shell of an embodiment is from the structural representation at inside and outside two visual angles.
Fig. 5 is the partial structurtes enlarged diagram of the shell of an embodiment.
Fig. 6 is the heat spreader structures schematic diagram of an embodiment.
Detailed description of the invention
Preferred embodiment the utility model is described in further detail to contrast accompanying drawing combination below.
The LED bulb lamp configuration design of the present embodiment is like raindrop, and the heat radiation groove of shell surrounding can make the hot-fluid producing on radiator effectively shed to the external world with the form of convection current.Shell adopts plastic-injection moulding, can effectively avoid high temperature to scald and Danger Electric shock risk.Entirety adopts buckle design, has effectively improved production and assembly efficiency.
As shown in Figure 1, Figure 2, the LED bulb lamp of the present embodiment comprises lamp holder 6, shell 5, power supply 4, radiator 3, light source 2 and lampshade 1, described power supply 4, radiator 3 and light source 2 are placed in the accommodating cavity being made up of described shell 5 and lampshade 1, described power supply 4 directly contacts and is connected with described shell 5, described light source 2 is directly installed on described radiator 3, and described shell 5 has multiple vent ribs 501 and heat radiation groove 502.Wherein:
As shown in Figure 3, Figure 4, the periphery wall of described shell 5 all has multiple ribs of arranging side by side 501, to increase the area of ingress of air, is beneficial to heat radiation.And described shell 5 also can be provided with multiple oblique through holes 503 in the position beyond its vent rib 501, to help heat radiation, also has the effect of dustproof and waterproof simultaneously.Described shell 5 is preferably by the direct injection mo(u)lding of PC material, and the external port of described heat radiation groove 502 is preferably square.Moreover being also provided with on the inwall of described shell 5 at least should snap fit 504, and at least one groove 505.As shown in Figure 5, on the perisporium of described shell 5, also can be provided with multiple heat radiation grooves 502, described heat radiation groove 502 just arranges described vent rib 501, between the outlet of described heat radiation groove 502 and described vent rib 501, there is the gap that can be in communication with the outside, thereby can make the inside and outside air communication of LED bulb lamp.Further preferably way is, the inner side of at least one sidewall of described heat radiation groove 502 is skewed, and such structure is conducive to air distributes from inside to outside, and has dustproof, waterproof effect.
As shown in Figure 6, described radiator 3 comprises radiator body 301, and the multiple column radiating fins 302 that arrange towards a side of described power supply 2 at it.Described column radiating fin 302 is arranged according to predetermined rule, for example according to ranks arrangement mode, or according to radial arrangement mode etc., thereby can form multiple gas channels, described gas channel is a corresponding described heat radiation groove 502 separately, thereby can be to better form convection current, more effective heat radiation.In addition, described radiator 3 is preferably pressed and is formed by the direct cold forging of fine aluminium, and thermal conductivity factor is larger.Between described radiator 3 and shell 5, buckle is connected, convenient to disassembly.Further preferred way is that described radiator body 301 peripheries have at least one draw-in groove 3011, at least one snap fit 504 that coordinates described shell 5 inner sides to arrange, described radiator 3 are connected on described shell 5.In addition, described radiator body 301 peripheries also can be offered at least one breach 3012, stretch into, thereby conveniently get, fill described radiator 3 for finger.
Described power supply 2 is directly plugged in described shell 5, one end thereof realizes connection between the two by described groove 505, like this, can obtain the connection effect meeting the demands by simple structural design, and quick and easy for installation, only need pushing to be in place.
Described shell 5 and lampshade 1 all can adopt PC injection mo(u)lding, and making it is all PC materials with the extraneous position contacting, thereby can avoid high temperature to scald and Danger Electric shock risk.One skilled in the art will appreciate that described shell 5 and lampshade 1 obviously also can adopt other material with similarity to make, and are not limited to PC material.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a LED bulb lamp, comprise lamp holder, shell, power supply, radiator, light source and lampshade, it is characterized in that: described power supply, radiator and light source are placed in the accommodating cavity by described shell and electric power generating composition, described power supply directly contacts and is connected with described shell, described light source is directly installed on described radiator, and described shell has multiple vent ribs and heat radiation groove.
2. LED bulb lamp as claimed in claim 1, is characterized in that: described radiator comprises body, and is located at the multiple column radiating fins of described body towards a side of described power supply.
3. LED bulb lamp as claimed in claim 2, is characterized in that: described column radiating fin is arranged according to predetermined rule, forms multiple gas channels, and described gas channel is in corresponding described heat radiation groove separately.
4. LED bulb lamp as claimed in claim 2, is characterized in that: the body periphery of described radiator has at least one draw-in groove, and periphery arranges at least one snap fit inside described shell, and both are connected with snap fit by described draw-in groove.
5. LED bulb lamp as claimed in claim 2, is characterized in that: described body periphery is provided with at least one breach.
6. LED bulb lamp as claimed in claim 1, is characterized in that: described heat radiation groove, just to described vent rib setting, has the gap that can be in communication with the outside between the outlet of described heat radiation groove and described vent rib.
7. LED bulb lamp as claimed in claim 6, is characterized in that: the inner side of at least one sidewall of described heat radiation groove is skewed.
8. LED bulb lamp as claimed in claim 1, is characterized in that: the position of described shell beyond its vent rib is provided with multiple oblique through holes.
9. LED bulb lamp as claimed in claim 1, is characterized in that: described radiator is pressed and formed by the direct cold forging of fine aluminium.
10. the LED bulb lamp as described in claim 1-9 any one, is characterized in that: described power supply is directly plugged in described enclosure, and described shell and/or lampshade are by PC injection mo(u)lding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142255.7U CN203810112U (en) | 2014-03-26 | 2014-03-26 | LED (light-emitting diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142255.7U CN203810112U (en) | 2014-03-26 | 2014-03-26 | LED (light-emitting diode) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810112U true CN203810112U (en) | 2014-09-03 |
Family
ID=51448857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142255.7U Expired - Fee Related CN203810112U (en) | 2014-03-26 | 2014-03-26 | LED (light-emitting diode) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810112U (en) |
-
2014
- 2014-03-26 CN CN201420142255.7U patent/CN203810112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518103 Guangdong, Shenzhen City, Guangdong Province, Baoan District Fuyong street oyyip road Xu Yuchang Industrial Park, B2 Patentee after: SHENZHEN LIGHTKING OPTOELECTRONICS TECH Group Address before: 518103 Shenzhen, Guangdong, Fuyong street and the Far East Industrial Zone, the new building of the third Baoan District Patentee before: SHENZHEN LIGHTKING OPTOELECTRONICS TECH Group |
|
| 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: 20140903 |