CN202484954U - Improved radiator for LED (light-emitting diode) bulb lamps - Google Patents
Improved radiator for LED (light-emitting diode) bulb lamps Download PDFInfo
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- CN202484954U CN202484954U CN2012201221915U CN201220122191U CN202484954U CN 202484954 U CN202484954 U CN 202484954U CN 2012201221915 U CN2012201221915 U CN 2012201221915U CN 201220122191 U CN201220122191 U CN 201220122191U CN 202484954 U CN202484954 U CN 202484954U
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- led bulb
- radiator
- bulb lamp
- prismoids
- led
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Abstract
The utility model relates to the technical field of optical lighting, particularly relates to an LED (light-emitting diode) bulb lamp, and specifically relates to an improvement on a radiator structure of an LED bulb lamp. The improved radiator for the LED bulb lamps disclosed by the utility model is characterized in that the upper end of the radiator is provided with a triangular-prism frustum consisting of three trapezoidal inclined surfaces and a triangular top surface, the three trapezoidal inclined surfaces and the triangular top surface are used for fixing and placing four LED substrates, and the lower end of the radiator is provided with a circular base for being installing on a radiating shell so as to form a unified radiating body with the radiating shell of the LED bulb lamp. The improved radiator for LED bulb lamps disclosed by the utility model is applied to the application occasions of LED bulb lamps.
Description
Technical field
The utility model relates to the illumination optical technical field, and particularly a kind of LED bulb lamp specifically is the improvement to the heat spreader structures of LED bulb lamp.
Background technology
Along with country releases the incandescent lamp plan of withdrawing from the market, again because of the quick raising of LED light efficiency, the application of LED illumination is more and more wider, becomes the green energy conservation product of future generation of replace incandescent and electricity-saving lamp simultaneously.More next of the range of application of LED is wide more, will progressively replace existing incandescent lamp, and will replace electricity-saving lamp.
LED belongs to light emitting semiconductor device, and it has a suitable part to change into heat energy in luminous; As this part heat is not distributed, with luminous efficiency that has a strong impact on LED and life-span, simultaneously because LED is a directional light sources; When light sources such as alternative conventional light source such as incandescent lamp and electricity-saving lamp; Particularly needing the occasion of wide-angle illumination (like lighting of home etc.), also have weak point when its advantage is arranged, it is logical than becoming a problem to penetrate light on it.
Because need heat radiation, the LED bulb generally adopts aluminum or aluminum alloy as heat conduction and heat eliminating medium now, its weight is big than conventional light source; For reaching better radiating effect; Need bigger area of dissipation, cause the volume of bulb to become big, for the general user is not easy to accept.
The utility model content
Therefore, to above-mentioned problem, the utility model proposes improved LED bulb lamp radiator and in the LED bulb lamp, uses; Can be on the basis that does not increase bulb appearance and size; Increase area of dissipation, and increased the rising angle of bulb, a kind of LED bulb of alternative conventional chamber intraoral illumination light source is provided for market; And its stable performance, illuminating effect is good.
For realizing above-mentioned technical problem, the solution that the utility model is taked is:
Improved LED bulb lamp radiator; The upper end of described radiator is by 3 trapezoidal inclined-planes and 1 three prismoid that the triangle end face is formed; Described 3 trapezoidal inclined-planes and 1 triangle end face are used for fixing lays 4 LED substrates; The lower end of described radiator is a cup dolly, is used to be installed in heat-dissipating casing, forms unified radiator with LED bulb lamp heat-dissipating casing.
Further, described three prismoids are by 3 trapezoidal inclined-plane and 1 positive three prismoids that the equilateral triangle end face is formed that are mutually 120 °.Adopt positive three prismoids of symmetry can make the more even light emission of the LED substrate on 3 trapezoidal inclined-planes and 1 triangle.
Further, the seamed edge of 3 triangular ramps boundaries of described three prismoids is provided with groove.Through the setting of groove, make things convenient for lead-in wire on the LED substrate cabling that connects up.
Further, described cup dolly is provided with through hole corresponding to the position of 3 seamed edge belows of three prismoids.Through the setting of through hole, make things convenient for the lead-in wire on the LED substrate to carry out the threading cabling.
Further, the back side that is positioned at three prismoids, the upper end of described radiator is provided with one or more radiating fins.Through setting up radiating fin, can further improve the radiating effect of radiator.
Further, the centre that is positioned at the back side of three prismoids, the upper end of described radiator is provided with a screw hole.Through setting up a screw hole, during for needs, a fixing above that insulating trip plays insulating effect.
Further, described cup dolly is provided with a plurality of installing holes, is used for through screw described radiator being installed in heat-dissipating casing.Cooperate with the locking of screw through installing hole, can conveniently install.
LED bulb lamp radiator of the utility model and LED bulb lamp heat-dissipating casing are formed unified radiator; Can be on the basis that does not increase bulb appearance and size; Increase area of dissipation, and increased the rising angle of bulb, a kind of LED bulb of alternative conventional chamber intraoral illumination light source is provided for market; And its stable performance, illuminating effect is good.
The advantage that the utlity model has is:
1. on the basis that does not change LED bulb appearance and size, increase area of dissipation, improved the stability and the service life of LED bulb;
2. be fixed on the radiator of three prismoid structures through the LED substrate, on the basis that does not have secondary optical lens and speculum, increased rising angle, penetrate the logical ratio of light on having improved, improved lighting quality;
3. the integrated solution of radiating effect and optical effect.
Description of drawings
Fig. 1 is that the LED bulb lamp radiator and the LED bulb lamp heat-dissipating casing of the utility model most preferred embodiment do not installed preceding structural representation one;
Fig. 2 is that the LED bulb lamp radiator and the LED bulb lamp heat-dissipating casing of the utility model most preferred embodiment do not installed preceding structural representation two;
Fig. 3 is the LED bulb lamp radiator of the utility model most preferred embodiment and the structural representation after the installation of LED bulb lamp heat-dissipating casing.
The specific embodiment
Combine accompanying drawing and specific embodiment that the utility model is further specified at present.
With reference to figure 1, Fig. 2 and Fig. 3, the upper end of the LED bulb lamp radiator 1 of the utility model most preferred embodiment is by 3 trapezoidal inclined- planes 101 and 1 three prismoid 10 that triangle end face 102 is formed.Wherein, three prismoids 10 are by 3 trapezoidal inclined-plane and 1 positive three prismoid structures that the equilateral triangle end face is formed that are mutually 120 °.Like this, adopt positive three prismoids of symmetry can make the more even light emission of the LED substrate (not shown) on 3 trapezoidal inclined-planes and 1 triangle.Described 3 trapezoidal inclined- planes 101 and 1 triangle end face 102 are used for fixing lays 4 LED substrates, and the LED substrate is that LED is welded on the thermal conductivity aluminum matrix plate, and aluminium base is fixed on described four faces of this three prismoids structure through heat-conducting silicone grease or conducting strip.
The lower end of described radiator 1 is a cup dolly 20, is used to be installed in the heat-dissipating casing 2 of existing LED bulb lamp, forms unified radiator with LED bulb lamp heat-dissipating casing.Described cup dolly 20 is provided with a plurality of installing holes 201, is used for through screw described radiator 1 being installed in heat-dissipating casing 2.Cooperate with the locking of screw through installing hole 201, can conveniently install.
The seamed edge that 3 triangular ramps of described three prismoids 10 have a common boundary is provided with groove 103.Through the setting of groove 103, make things convenient for lead-in wire on the LED substrate cabling that connects up.Described cup dolly 20 is provided with through hole 104 corresponding to the position of 3 seamed edge belows of three prismoids.Through the setting of through hole 104, make things convenient for the lead-in wire on the LED substrate to carry out the threading cabling.
The back side that the upper end of described radiator 1 is positioned at three prismoids 10 is provided with the radiating fin 105 that one or more quantity do not wait.Through setting up radiating fin 105, can further improve the radiating effect of radiator 1.The centre that the upper end of described radiator 1 is positioned at the back side of three prismoids 10 is provided with a screw hole 106.Through setting up a screw hole 106, during for needs, a fixing above that insulating trip plays insulating effect.
Although only come specifically to show and introduced the scheme of the utility model above with a most preferred embodiment structure; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; Can make various variations to the utility model in form with on the details, be the protection domain of the utility model.As adopting the scheme of the simplest embodiment; Be that three prismoids that the upper end of radiator is made up of 3 trapezoidal inclined-planes and 1 triangle end face (can be the positive three prismoid structures of symmetry; Also can be three asymmetric prismoid structures); Described 3 trapezoidal inclined-planes and 1 triangle end face are used for fixing lays 4 LED substrates; The lower end of described radiator is a cup dolly, and does not adopt the design of the installing hole of groove, through hole, radiating fin, screw hole and cup dolly in the most preferred embodiment, also is enough to realize the interior high LED bulb lamp that dispels the heat of small size.Certain, also can be as required on the basis of the simplest embodiment, select 1 or a plurality of purposes that realize the utility model in the design of installing hole of groove, through hole, radiating fin, screw hole and cup dolly arbitrarily.
Claims (10)
1. improved LED bulb lamp radiator; It is characterized in that: the upper end of described radiator is by 3 trapezoidal inclined-planes and 1 three prismoid that the triangle end face is formed; Described 3 trapezoidal inclined-planes and 1 triangle end face are used for fixing lays 4 LED substrates; The lower end of described radiator is a cup dolly, is used to be installed in heat-dissipating casing, forms unified radiator with LED bulb lamp heat-dissipating casing.
2. improved LED bulb lamp radiator according to claim 1 is characterized in that: described three prismoids are by 3 trapezoidal inclined-plane and 1 positive three prismoids that the equilateral triangle end face is formed that are mutually 120 °.
3. improved LED bulb lamp radiator according to claim 1 and 2 is characterized in that: the seamed edge that 3 triangular ramps of described three prismoids have a common boundary is provided with groove.
4. improved LED bulb lamp radiator according to claim 1 and 2 is characterized in that: described cup dolly is provided with through hole corresponding to the position of 3 seamed edge belows of three prismoids.
5. improved LED bulb lamp radiator according to claim 3 is characterized in that: described cup dolly is provided with through hole corresponding to the position of 3 seamed edge belows of three prismoids.
6. improved LED bulb lamp radiator according to claim 1 and 2, it is characterized in that: the back side that the upper end of described radiator is positioned at three prismoids is provided with one or more radiating fins.
7. improved LED bulb lamp radiator according to claim 5, it is characterized in that: the back side that the upper end of described radiator is positioned at three prismoids is provided with one or more radiating fins.
8. improved LED bulb lamp radiator according to claim 1 and 2 is characterized in that: the centre that the upper end of described radiator is positioned at the back side of three prismoids is provided with a screw hole.
9. improved LED bulb lamp radiator according to claim 7 is characterized in that: the centre that the upper end of described radiator is positioned at the back side of three prismoids is provided with a screw hole.
10. improved LED bulb lamp radiator according to claim 1 and 2, it is characterized in that: described cup dolly is provided with a plurality of installing holes, is used for through screw described radiator being installed in heat-dissipating casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201221915U CN202484954U (en) | 2012-03-28 | 2012-03-28 | Improved radiator for LED (light-emitting diode) bulb lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201221915U CN202484954U (en) | 2012-03-28 | 2012-03-28 | Improved radiator for LED (light-emitting diode) bulb lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484954U true CN202484954U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201221915U Expired - Fee Related CN202484954U (en) | 2012-03-28 | 2012-03-28 | Improved radiator for LED (light-emitting diode) bulb lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421790A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | All-round LED (light-emitting diode) light source module and LED ceiling lamp |
-
2012
- 2012-03-28 CN CN2012201221915U patent/CN202484954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421790A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | All-round LED (light-emitting diode) light source module and LED ceiling lamp |
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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 |
Granted publication date: 20121010 Termination date: 20170328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |