CN202901965U - Low pressure air convection heat dissipation light emitting diode (LED) lamp bulb - Google Patents
Low pressure air convection heat dissipation light emitting diode (LED) lamp bulb Download PDFInfo
- Publication number
- CN202901965U CN202901965U CN2012206000590U CN201220600059U CN202901965U CN 202901965 U CN202901965 U CN 202901965U CN 2012206000590 U CN2012206000590 U CN 2012206000590U CN 201220600059 U CN201220600059 U CN 201220600059U CN 202901965 U CN202901965 U CN 202901965U
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- lamp
- heat dissipation
- fixed
- pressure air
- convection heat
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Abstract
The utility model discloses a low pressure air convection heat dissipation light emitting diode (LED) lamp bulb. The LED lamp bulb comprises a lamp shell, a transparent lamp shade, an LED lamp bank, a heat conducting plate, a power plate, a power fixing piece, pins and an exhaust round pipe, wherein the heat conducting plate is fixed on the upper part of the lamp shell; the LED lamp bank is fixed on the heat conducting plate; the power fixing piece is fixed on the lower part of the lamp shell; the power plate is fixed in the lamp shell through the power fixing piece; vent grooves are formed in the exhaust round pipe; the lamp shell is sleeved in the exhaust round pipe; the transparent lamp shade covers the upper part of the exhaust round pipe; air inlet grooves corresponding to the vent grooves are formed on the power fixing piece; and exhaust grooves are formed on the transparent lamp shade. The air inlet grooves are formed on the power fixing piece, the vent grooves are formed in the exhaust round pipe, and the exhaust grooves are formed on the transparent lamp shade, so that air circulation is formed in the whole LED lamp bulb, heat in the LED lamp bulb can be taken away along with circulating air, and a good heat dissipation function is realized.
Description
Technical field
The utility model relates to a kind of low-pressure air convection heat dissipation type LED head bulb, belongs to LED lamp technical field.
Background technology
Existing LED bulb great majority by lamp housing, Transparent lamp shade, LED lamp group, lead backing plate, power panel, power supply firmware and contact pin and consist of, wherein, described heat-conducting plate is fixed on the top of lamp housing, described LED lamp group is fixed on the heat-conducting plate, described power supply firmware is fixed on the bottom of lamp housing, and described power panel is fixed in the lamp housing by the power supply firmware, and an end of described contact pin is fixed on the power panel, its other end stretches out the bottom of steam power plant's gas pipe, and described contact pin is electrically connected with LED lamp group by power panel.This LED bulb can satisfy client's needs to a certain extent, but its shortcoming is: heat dispersion is poor, causes not bulb to burn because dispelling the heat when bulb uses for a long time.
The utility model content
The utility model provides a kind of low-pressure air convection heat dissipation type LED head bulb of compact conformation in order to overcome the deficiency of prior art existence.
The utility model can be achieved by taking following technical scheme:
A kind of low-pressure air convection heat dissipation type LED head bulb, comprise lamp housing, Transparent lamp shade, LED lamp group, lead backing plate, power panel, power supply firmware and contact pin, described heat-conducting plate is fixed on the top of lamp housing, described LED lamp group is fixed on the heat-conducting plate, described power supply firmware is fixed on the bottom of lamp housing, described power panel is fixed in the lamp housing by the power supply firmware, one end of described contact pin is fixed on the power panel, its other end stretches out the bottom of lamp housing, described contact pin is electrically connected with LED lamp group by power panel, this LED bulb also comprises the exhaust pipe, be provided with air channel in the described exhaust pipe, be enclosed within the described lamp housing in the exhaust circle pipe, described Transparent lamp shade covers the top of exhaust pipe, described power supply firmware is provided with the air inlet duct corresponding with air channel, and described Transparent lamp shade is provided with air discharge duct.
On the basis of the above, air channel described in the utility model is equidistant even distribution in the exhaust pipe.
LED lamp group described in the utility model is LED lamp pearl, also can adopt as required following structure: described LED lamp group comprises vertical plane aluminium base, paper base plate and LED lamp, described vertical plane aluminium base and paper base plate are fixed on the heat-conducting plate, described vertical plane aluminium base is triangular in shape or quadrangle distribution on heat-conducting plate, and described LED lamp is arranged on the vertical plane aluminium base.
Lamp housing described in the utility model is aluminum pipe, and its diameter is 8mm～20mm, and length is 10mm～60mm.
Transparent lamp shade described in the utility model is leaded light column, sphere-like, concave mirror shape, fine stern shape or cylindric.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by being provided with air inlet duct at the power supply fixture, be provided with air channel and be provided with air discharge duct at Transparent lamp shade at the exhaust pipe, in the inner air circulation that forms of whole LED bulb, heat in the LED bulb can be led away with circulated air, realize good heat sinking function.
Description of drawings
Fig. 1 is the structural representation of low-pressure air convection heat-dissipation bulb of the present utility model;
Fig. 2 is a structural representation of low-pressure air convection heat-dissipation bulb of the present utility model;
Fig. 3 is the top view of the low-pressure air convection heat dissipation type LED head bulb of Fig. 1;
Fig. 4 is another structural representation of low-pressure air convection heat-dissipation bulb of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described in detail.
Embodiment 1
As shown in Figure 1 to Figure 3, the low-pressure air convection heat dissipation type LED head bulb of present embodiment, comprise lamp housing 1, Transparent lamp shade 2, LED lamp group 3, lead backing plate 4, power panel 5, power supply firmware 6, contact pin 7 and exhaust pipe 8, be enclosed within the exhaust circle pipe 8 in the described lamp housing 1, described heat-conducting plate 4 is fixed on the top of lamp housing 1, described LED lamp group 3 is fixed on the heat-conducting plate 4, described power supply firmware 6 is fixed on the bottom of lamp housing 1, described power panel 5 is fixed in the lamp housing 1 by power supply firmware 6, one end of described contact pin 7 is fixed on the power panel 5, its other end stretches out the bottom of lamp housing 1, described contact pin 7 is electrically connected with LED lamp group 3 by power panel 5, described Transparent lamp shade 2 covers the top of exhaust pipe 8, the described exhaust pipe 8 interior equidistant air channels 9 that evenly are provided with, described power supply firmware 6 is provided with the air inlet duct 10 corresponding with air channel 9, and described Transparent lamp shade 2 is provided with air discharge duct 11.Wherein, described LED lamp group 3 is LED lamp pearl among Fig. 1 or the LED lamp among Fig. 2, and described exhaust pipe 8 is the aluminium pipe,
Described lamp housing 1 is aluminum pipe, and its diameter is 8mm～20mm, and length is 10mm～60mm.As required, the described Transparent lamp shade 2 of present embodiment can be designed as leaded light column, sphere-like, concave mirror shape, fine stern shape or cylindric.The heat radiation process of the low-pressure air convection heat dissipation type LED head bulb of present embodiment is as follows: cold air advances in the LED bulb from the air inlet duct 10 on the power supply firmware 6, the air channel 9 of heat on exhaust pipe 8 that the LED bulb is produced takes in the Transparent lamp shade 2, air discharge duct on Transparent lamp shade 2 11 is discharged outside the LED bulb again, thereby forms cross-ventilation circulation cooling process.
As shown in Figure 4, the low-pressure air convection heat dissipation type LED head bulb of present embodiment, comprise lamp housing 1a, Transparent lamp shade 2a, LED lamp group 3a, lead backing plate 4a, power panel 5a, power supply firmware 6a, contact pin 7a and exhaust pipe 8a, be enclosed within the described lamp housing 1a in the exhaust circle pipe 8a, described heat-conducting plate 4a is fixed on the top of lamp housing 1a, described LED lamp group 3a is fixed on the heat-conducting plate 4a, described power supply firmware 6a is fixed on the bottom of lamp housing 1a, described power panel 5 is fixed in the lamp housing 1a by power supply firmware 6a, the end of described contact pin 7a is fixed on the power panel 5a, its other end stretches out the bottom of lamp housing 1a, described contact pin 7a is electrically connected with LED lamp group 3a by power panel 5a, described Transparent lamp shade 2a covers the top of exhaust pipe 8a, the equidistant air channel 9a that evenly is provided with in the described exhaust pipe 8a, described power supply firmware 6a is provided with the air inlet duct 10a corresponding with air channel 9a, and described Transparent lamp shade 2a is provided with air discharge duct 11a, 15a.Wherein, described LED lamp group 3a comprises vertical plane aluminium base 12a, paper base plate 13a and LED lamp 14a, described vertical plane aluminium base 12a and paper base plate 13 are fixed on the heat-conducting plate 4a, described vertical plane aluminium base 12a is triangular in shape or quadrangle distribution on heat-conducting plate 4a, described LED lamp 14 is arranged on the vertical plane aluminium base 12a, and described exhaust pipe 8a is the aluminium pipe, and described lamp housing 1a is aluminum pipe, its diameter is 8mm～20mm, and length is 10mm～60mm.As required, the described Transparent lamp shade 2a of present embodiment can be designed as leaded light column, sphere-like, concave mirror shape, fine stern shape or cylindric.The heat radiation process of present embodiment is identical with embodiment 1, no longer describes at this.
The above person of thought, it only is the preferred embodiment of the utility model, when the scope that can not limit with this utility model enforcement, the content of namely generally putting down in writing according to the utility model claim and utility model specification has been done simple equivalence and has been changed and modification, all still belongs within the utility model claim institute covering scope.In addition, summary part and title only are the usefulness of auxiliary patent document search, are not the interest field that limits the utility model.
Claims (8)
1. low-pressure air convection heat dissipation type LED head bulb, comprise lamp housing, Transparent lamp shade, LED lamp group, lead backing plate, power panel, power supply firmware and contact pin, described heat-conducting plate is fixed on the top of lamp housing, described LED lamp group is fixed on the heat-conducting plate, described power supply firmware is fixed on the bottom of lamp housing, described power panel is fixed in the lamp housing by the power supply firmware, one end of described contact pin is fixed on the power panel, its other end stretches out the bottom of lamp housing, described contact pin is electrically connected with LED lamp group by power panel, characterized by further comprising the exhaust pipe, be provided with air channel in the described exhaust pipe, be enclosed within the described lamp housing in the exhaust circle pipe, described Transparent lamp shade covers the top of exhaust pipe, described power supply firmware is provided with the air inlet duct corresponding with air channel, and described Transparent lamp shade is provided with air discharge duct.
2. low-pressure air convection heat dissipation type LED head bulb according to claim 1 is characterized in that described air channel is equidistant even distribution in the exhaust pipe.
3. low-pressure air convection heat dissipation type LED head bulb according to claim 1 is characterized in that described LED lamp group is LED lamp pearl.
4. low-pressure air convection heat dissipation type LED head bulb according to claim 1, it is characterized in that described LED lamp group comprises vertical plane aluminium base, paper base plate and LED lamp, described vertical plane aluminium base and paper base plate are fixed on the heat-conducting plate, and described LED lamp is arranged on the vertical plane aluminium base.
5. low-pressure air convection heat dissipation type LED head bulb according to claim 4 is characterized in that the triangular in shape or quadrangle distribution on heat-conducting plate of described vertical plane aluminium base.
6. each described low-pressure air convection heat dissipation type LED head bulb in 5 according to claim 1 is characterized in that described tubular lamp shell is aluminum pipe.
7. low-pressure air convection heat dissipation type LED head bulb according to claim 6, the diameter that it is characterized in that described aluminum pipe is 8mm～20mm, length is 10mm～60mm.
8. each described low-pressure air convection heat dissipation type LED head bulb in 5 according to claim 1 is characterized in that described Transparent lamp shade is leaded light column, sphere-like, concave mirror shape, fine stern shape or cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206000590U CN202901965U (en) | 2012-11-01 | 2012-11-01 | Low pressure air convection heat dissipation light emitting diode (LED) lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206000590U CN202901965U (en) | 2012-11-01 | 2012-11-01 | Low pressure air convection heat dissipation light emitting diode (LED) lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901965U true CN202901965U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206000590U Expired - Fee Related CN202901965U (en) | 2012-11-01 | 2012-11-01 | Low pressure air convection heat dissipation light emitting diode (LED) lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2540775C1 (en) * | 2013-12-17 | 2015-02-10 | Общество с ограниченной ответственностью "ДиС ПЛЮС" (ООО "ДиС ПЛЮС") | Led lamp |
| WO2017026911A1 (en) * | 2015-09-11 | 2017-02-16 | Юрий Борисович СОКОЛОВ | Light-emitting diode lamp |
-
2012
- 2012-11-01 CN CN2012206000590U patent/CN202901965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2540775C1 (en) * | 2013-12-17 | 2015-02-10 | Общество с ограниченной ответственностью "ДиС ПЛЮС" (ООО "ДиС ПЛЮС") | Led lamp |
| WO2017026911A1 (en) * | 2015-09-11 | 2017-02-16 | Юрий Борисович СОКОЛОВ | Light-emitting diode 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20191101 |