CN202546686U - Improved LED (light emitting diode) bulb radiator - Google Patents
Improved LED (light emitting diode) bulb radiator Download PDFInfo
- Publication number
- CN202546686U CN202546686U CN2012201928752U CN201220192875U CN202546686U CN 202546686 U CN202546686 U CN 202546686U CN 2012201928752 U CN2012201928752 U CN 2012201928752U CN 201220192875 U CN201220192875 U CN 201220192875U CN 202546686 U CN202546686 U CN 202546686U
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- heat dissipating
- dissipating housing
- housing body
- radiator
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Abstract
The utility model discloses an improved LED bulb radiator. The improved LED bulb radiator comprises a radiator cover body, a plurality of cooling fins in vertical and surrounding distribution on the outer side wall of the radiator cover body at an interval, and a hollow post arranged in the radiator cover body, wherein a gap is kept between the outer side wall of the hollow post and the inner side wall of the radiator cover body; the hollow post is connected with the radiator cover body through a connector; and a hollowed-out region is arranged on a portion of the side wall of the radiator cover body at a position between two cooling fins. The improved LED bulb radiator has the advantage that a passage for air convection can be formed between the radiator cover body and the hollow post through the hollowed-out region of a heat radiating plate and the gap between the hollow post and the radiator cover body so as to realize better air flow property around the radiator, thereby greatly improving the cooling effect of the radiator.
Description
Technical field
The utility model relates to a kind of accessory of LED bulb lamp, particularly a kind of LED bulb lamp radiator.
Background technology
Traditional ball bulb is an incandescent light bulb, and ubiquity has brightness lower, and light is not bright, not energy-conservation shortcoming; In order to solve this defective; The existing appearance on the market is the LED bulb lamp of illuminating source with the led light source; The characteristic that it utilizes the energy-saving and environmental protection of led light source makes the LED bulb lamp have the advantage of energy-saving and environmental protection, thereby makes the LED bulb lamp receive consumers in general's hobby deeply.Yet existing LED bulb lamp ubiquity has the problem that can't in time discharge the service life that causes shortening the LED bulb lamp because of the work calories of its circuit of light sources plate, and thus, each manufacturer has researched and developed the radiator that is installed on the LED bulb lamp.
The existing radiator that is used for the LED bulb lamp, its profile is a horn-like cover body, and the lateral wall of this cover body is provided with some and erects around the radiating fin that distributes at interval, and the upper/lower terminal of this cover body is opening-like; The heat of the circuit of light sources plate of LED lamp though the LED bulb lamp radiator of this kind structure can leave effectively; But the sidewall of radiator is full closeding state; Make between inside and the outside of heat dissipating housing body and can't realize the convection current of air, thereby cause the radiating effect of radiator relatively poor; Simultaneously, the lower end of radiator is opening-like, like this, when the circuit of light sources plate of LED lamp is installed on the lower end surface of radiator and the contacted contact area of radiator less, thereby make the heat-conducting effect of radiator relatively poor.
In view of above-mentioned reason, the inventor furthers investigate the structure of LED bulb lamp radiator, and this case produces thus.
The utility model content
The purpose of the utility model provides a kind of modified LED bulb lamp radiator of good heat dissipation effect.
Another purpose of the utility model provides a kind of modified LED bulb lamp radiator of good heat conduction effect.
The technical scheme of the utility model is such: a kind of modified LED bulb lamp radiator, comprise the heat dissipating housing body, and the lateral wall of this heat dissipating housing body is provided with some and erects at interval around the radiating fin that distributes; Also include and be located at the intrinsic hollow cylinder of above-mentioned heat dissipating housing; Has spacing between the madial wall of the lateral wall of above-mentioned hollow cylinder and above-mentioned heat dissipating housing body; And above-mentioned hollow cylinder is connected through a connection piece with above-mentioned heat dissipating housing body, and the partial sidewall of above-mentioned heat dissipating housing body between two above-mentioned radiating fins is provided with the hollow out zone.
Above-mentioned hollow cylinder is the opening-like hollow heat conduction cylinder in upper end, offers wire hole on the lower end surface of above-mentioned hollow cylinder.
Thereby the lower sides at the position of above-mentioned heat dissipating housing body between two above-mentioned radiating fins is provided with the bar hole that extends along the longitudinal direction of above-mentioned heat dissipating housing body and forms above-mentioned hollow out zone.
Above-mentioned connector is an annular lug; Above-mentioned annular lug is located on the upper end end face of above-mentioned hollow cylinder; And the external diameter of above-mentioned annular lug is greater than the external diameter of above-mentioned hollow cylinder; Above-mentioned annular lug and above-mentioned hollow cylinder are one-body molded, and the upper end of each above-mentioned radiating fin all is connected with above-mentioned annular lug.
The below of above-mentioned heat dissipating housing body is provided with connecting ring, and the lower end surface of each above-mentioned radiating fin all is connected with above-mentioned following connecting ring, and each above-mentioned radiating fin is all one-body molded with above-mentioned following connecting ring.
The end, upper end of above-mentioned radiating fin extends upward and is provided with the projection that is connected with the lateral wall of above-mentioned annular lug; The position that the madial wall of above-mentioned radiating fin is positioned at above-mentioned spacing convexes with the undergauge raised line that extends setting along the length direction of above-mentioned spacing, and above-mentioned undergauge raised line is in the place, middle part of the madial wall of above-mentioned radiating fin.
After adopting technique scheme; A kind of modified LED bulb lamp radiator of the utility model owing to be arranged with hollow cylinder in the heat dissipating housing body, all has spacing between the madial wall of the lateral wall of this hollow cylinder and heat dissipating housing body; And the partial sidewall of heat dissipating housing body between two radiating fins is provided with the hollow out zone; That is,, make to be formed with between heat dissipating housing body and the hollow cylinder to supply cross-ventilated passage through the hollow out zone of heat dissipating housing body and the spacing between hollow cylinder and the heat dissipating housing body; Utilize this passage to make radiator ambient air more flowability like this, thereby can improve the radiating effect of radiator greatly; Again because hollow cylinder is the opening-like hollow heat conduction cylinder in upper end; The lower end surface that is hollow heat conduction cylinder is non-opening shape; Like this, the circuit of light sources plate of LED bulb lamp can be installed on the lower end surface of hollow heat conduction cylinder, i.e. the erection space that the circuit of light sources plate of radiator supply LED bulb lamp is installed is bigger; The circuit of light sources plate and the contacted contact area of radiator of LED bulb lamp are increased, thereby make the good heat conduction effect of radiator.
Description of drawings
Fig. 1 is the stereogram of the utility model;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is the cut-away view of the utility model.
Among the figure:
Heat dissipating housing body 2 radiating fins 21
Undergauge raised line 211 bar holes 22
Spacing 3 connectors 4
Following connecting ring 5
The specific embodiment
A kind of modified LED bulb lamp heat dissipating housing body of the utility model shown in Fig. 1-3, comprises hollow cylinder 1 and heat dissipating housing body 2; This hollow cylinder 1 is the opening-like hollow heat conduction cylinder in upper end; Offer wire hole 11 on the lower end surface of this hollow cylinder 1, this hollow cylinder 1 is located in this heat dissipating housing body 2, and all has spacing 3 between the madial wall of the lateral wall of this hollow cylinder 1 and heat dissipating housing body 2; This heat dissipating housing body 2 is horn-like; The lateral wall of this heat dissipating housing body 2 is provided with some fins 21, and each radiating fin 21 is the center with the axis of heat dissipating housing body 2, erects spacer ring on the lateral wall that is distributed in heat dissipating housing body 2; Place, the madial wall middle part of each radiating fin 21 is equipped with to hollow cylinder 1 direction protrusion; And extend the undergauge raised line 211 that is provided with along the length direction of spacing 3, and the profile of this undergauge raised line 211 is identical with the profile of radiating fin 21, and the bottom of the sidewall of this heat dissipating housing body 2 between two radiating fins 21 offers the bar hole 22 that extends setting along the longitudinal direction of heat dissipating housing body 2; This hollow cylinder 1 links together through a connection piece 4 with heat dissipating housing body 2; This connector 4 is an annular convex ring, and this annular convex ring is located on the upper end end face of this hollow cylinder 1, and one-body molded with hollow cylinder 1; And the external diameter of this annular convex ring is greater than the external diameter of this hollow cylinder 1; The end, upper end of each radiating fin 21 all extends upward and is provided with the projection that the lateral wall of annular convex ring therewith is connected, and this projection and radiating fin 21 are one-body molded, and the below of this heat dissipating housing body 2 is provided with connecting ring 5; The lower end surface of each radiating fin 21 all descends connecting ring 5 to be connected therewith, and connecting ring 5 is one-body molded with each radiating fin 21 down.
A kind of modified LED bulb lamp radiator of the utility model; Owing to all have spacing 3 between the lateral wall of hollow cylinder 1 and the madial wall of heat dissipating housing body 2; And the bottom of the sidewall of heat dissipating housing body 2 between two radiating fins 21 is provided with bar hole 22; Like this through the spacing 3 between this bar hole 22 and hollow cylinder 1 and the heat dissipating housing body 2; Make to be formed with between heat dissipating housing body 2 and the hollow cylinder 1 to supply cross-ventilated passage, utilize this passage to make radiator ambient air more flowability like this, thereby can improve the radiating effect of radiator greatly; Because hollow cylinder 1 is the opening-like hollow heat conduction cylinder in upper end; Be that the cylindrical lower end surface of hollow heat conduction is non-opening shape; Like this, the circuit of light sources plate of LED bulb lamp can be installed on the cylindrical lower end surface of hollow heat conduction, i.e. the erection space that the circuit of light sources plate of radiator supply LED bulb lamp is installed is bigger; Increased the circuit of light sources plate and the contacted contact area of radiator of LED bulb lamp, thereby made the good heat conduction effect of radiator; Be used for the following connecting ring 5 that is connected with the lower end of each radiating fin 21 because the below of heat dissipating housing body 1 is provided with, can increase the whole fastness of heat dissipating housing body 1 like this through this time connecting ring 5; Because convexing with along the length direction of spacing 3, the madial wall place of radiating fin 21 extends the undergauge raised line 211 that is provided with again; A turnover space that then forms between undergauge raised line 211 and the radiating fin 21; Like this; Under the constant prerequisite of the area of dissipation that guarantees radiating fin 21, utilize this turnover space can enlarge air convection channel, thereby make radiator ambient air flowability better.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (6)
1. a modified LED bulb lamp radiator comprises the heat dissipating housing body, and the lateral wall of this heat dissipating housing body is provided with some and erects at interval around the radiating fin that distributes; It is characterized in that: also include and be located at the intrinsic hollow cylinder of above-mentioned heat dissipating housing; Has spacing between the madial wall of the lateral wall of above-mentioned hollow cylinder and above-mentioned heat dissipating housing body; And above-mentioned hollow cylinder is connected through a connection piece with above-mentioned heat dissipating housing body, and the partial sidewall of above-mentioned heat dissipating housing body between two above-mentioned radiating fins is provided with the hollow out zone.
2. a kind of modified LED bulb lamp radiator according to claim 1 is characterized in that: above-mentioned hollow cylinder is the opening-like hollow heat conduction cylinder in upper end, offers wire hole on the lower end surface of above-mentioned hollow cylinder.
3. a kind of modified LED bulb lamp radiator according to claim 1 is characterized in that: form above-mentioned hollow out zone thereby the bottom of the sidewall of above-mentioned heat dissipating housing body between two above-mentioned radiating fins is provided with the bar hole that extends along the longitudinal direction of above-mentioned heat dissipating housing body.
4. a kind of modified LED bulb lamp radiator according to claim 1; It is characterized in that: above-mentioned connector is an annular lug; Above-mentioned annular lug is located on the upper end end face of above-mentioned hollow cylinder; And the external diameter of above-mentioned annular lug is greater than the external diameter of above-mentioned hollow cylinder, and above-mentioned annular lug and above-mentioned hollow cylinder are one-body molded, and the upper end of each above-mentioned radiating fin all is connected with above-mentioned annular lug.
5. a kind of modified LED bulb lamp radiator according to claim 4; It is characterized in that: the below of above-mentioned heat dissipating housing body is provided with connecting ring; The lower end surface of each above-mentioned radiating fin all is connected with above-mentioned following connecting ring, and each above-mentioned radiating fin is all one-body molded with above-mentioned following connecting ring.
6. a kind of modified LED bulb lamp radiator according to claim 4; It is characterized in that: the end, upper end of above-mentioned radiating fin extends upward and is provided with the projection that is connected with the lateral wall of above-mentioned annular lug; The position that the madial wall of above-mentioned radiating fin is positioned at above-mentioned spacing convexes with the undergauge raised line that extends setting along the length direction of above-mentioned spacing, and above-mentioned undergauge raised line is in the place, middle part of the madial wall of above-mentioned radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201928752U CN202546686U (en) | 2012-05-02 | 2012-05-02 | Improved LED (light emitting diode) bulb radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201928752U CN202546686U (en) | 2012-05-02 | 2012-05-02 | Improved LED (light emitting diode) bulb radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546686U true CN202546686U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201928752U Expired - Fee Related CN202546686U (en) | 2012-05-02 | 2012-05-02 | Improved LED (light emitting diode) bulb radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851598A (en) * | 2012-11-29 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lamp radiation structure and gas discharging light source lamp with lamp radiation structure |
| CN104100864A (en) * | 2014-06-27 | 2014-10-15 | 黄超 | LED bulb with multiple heat dissipation bodies |
| WO2014172749A2 (en) * | 2013-04-26 | 2014-10-30 | Theodore Valerio | Heat sink and heat dissipation system for lighting module |
-
2012
- 2012-05-02 CN CN2012201928752U patent/CN202546686U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851598A (en) * | 2012-11-29 | 2014-06-11 | 深圳市海洋王照明工程有限公司 | Lamp radiation structure and gas discharging light source lamp with lamp radiation structure |
| WO2014172749A2 (en) * | 2013-04-26 | 2014-10-30 | Theodore Valerio | Heat sink and heat dissipation system for lighting module |
| WO2014172749A3 (en) * | 2013-04-26 | 2014-12-18 | Theodore Valerio | Heat sink and heat dissipation system for lighting module |
| CN104100864A (en) * | 2014-06-27 | 2014-10-15 | 黄超 | LED bulb with multiple heat dissipation bodies |
| CN104100864B (en) * | 2014-06-27 | 2016-08-24 | 黄超 | LED bulb with multiple heat dissipation bodies |
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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: 20121121 Termination date: 20150502 |
|
| EXPY | Termination of patent right or utility model |