CN203641922U - LED (Light Emitting Diode) bulb lamp - Google Patents
LED (Light Emitting Diode) bulb lamp Download PDFInfo
- Publication number
- CN203641922U CN203641922U CN201320716876.7U CN201320716876U CN203641922U CN 203641922 U CN203641922 U CN 203641922U CN 201320716876 U CN201320716876 U CN 201320716876U CN 203641922 U CN203641922 U CN 203641922U
- Authority
- CN
- China
- Prior art keywords
- lamp
- heat
- substrate
- lamp housing
- led
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000258971 Brachiopoda Species 0.000 abstract 10
- 239000011324 bead Substances 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (Light Emitting Diode) bulb lamp which comprises a lamp shell, a driving power supply arranged in the lamp shell, a substrate and LED lamp beads arranged on the substrate. The upper end of the lamp shell is connected with a lamp head, and the lower end of the lamp shell is connected with a lamp shade; the lamp head is electrically connected to the substrate through the driving power supply; a heat conducting and stamping part is sleeved at the middle part of the inner wall of the lamp shell and is in interference fit with the inner wall of the lamp shell; a heat radiating and connecting piece is arranged in the lamp shell in an injection molding manner in the circumferential direction and is connected with the lower end of the heat conducting and stamping part; the substrate is sleeved in the heat-radiating and connecting piece and is in interference fit with the heat-radiating and connecting piece. The LED bulb lamp has the beneficial effects that heat generated by the LED lamp beads during the work is transmitted to the heat radiating and connecting piece through the substrate, then is transmitted to the heat conducting and stamping part and the lamp shell through the heat-radiating and connecting piece and finally is discharged by the lamp shell, the heat radiation area is larger, and the heat is prevented from being accumulated in the lamp shell, so that the heat radiation effect is better, and the service lives of the LED lamp beads are prolonged.
Description
Technical field
The utility model relates to bulb lamp technical field, particularly a kind of LED bulb lamp.
Background technology
Bulb lamp is a kind of Novel energy-saving lamp of alternative conventional incandescent bulb, and wherein LED bulb lamp is widely used in daily life because of its energy-saving and environmental protection.Existing LED bulb lamp generally includes lamp housing, be located at driving power and substrate in lamp housing, be located at LED lamp pearl and heat abstractor on substrate, described lamp housing upper end is connected with lamp holder, described lamp housing lower end is connected with lampshade, and described lamp holder is electrically connected to described substrate by driving power.In the time of the operating illumination of LED bulb lamp, the heat that LED lamp pearl produces reaches heat abstractor through substrate, distributed by radiation by heat abstractor again, limit owing to being subject to lamp housing inner space, the heat loss through radiation area of adding heat abstractor is limited, cause heat to discharge in time, and then cause the reduction of LED light source lumen number, light decay quickening or reduction of service life etc., affect the quality of LED bulb lamp.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple and reasonable, area of dissipation large, the LED bulb lamp of good heat dispersion performance.
For achieving the above object, the utility model is by the following technical solutions:
A kind of LED bulb lamp described in the utility model, comprise lamp housing, be located at the driving power in lamp housing, substrate and be located at the LED lamp pearl on substrate, described lamp housing upper end is connected with lamp holder, described lamp housing lower end is connected with lampshade, described lamp holder is electrically connected to described substrate by driving power, described envelope inner wall middle part is arranged with heat conduction stamping parts, described heat conduction stamping parts and envelope inner wall interference fit, in described lamp housing, be provided with heat radiation brace along circumferential injection moulding, described heat radiation brace is connected at the lower end of described heat conduction stamping parts, described substrate be sheathed on heat radiation brace in and with described heat radiation brace interference fit.
Further, described envelope inner wall top is provided with draw-in groove, and described driving power is provided with the fixture block corresponding with draw-in groove, and described driving power coordinates with draw-in groove by described fixture block and is arranged in described envelope inner wall top.
Further, described lampshade is arranged in described lamp housing lower end.
The beneficial effects of the utility model are: compared with prior art, the utility model is by being arranged with heat conduction stamping parts at envelope inner wall middle part, described heat conduction stamping parts and envelope inner wall interference fit, in described lamp housing, be provided with heat radiation brace along circumferential injection moulding, heat radiation brace is connected at the lower end of described heat conduction stamping parts, and described substrate is sheathed in heat radiation brace and described heat radiation brace interference fit.The heat that the work of LED lamp pearl produces reaches heat radiation brace through substrate, reaches heat conduction stamping parts and lamp housing, and discharged by lamp housing through heat radiation brace, area of dissipation is larger, avoid heat to hoard in lamp housing, made radiating effect better, extended the service life of LED lamp pearl.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure:
1, lamp housing; 2, driving power; 3, substrate; 4, LED lamp pearl; 5, lamp holder; 6, lampshade; 7, heat conduction stamping parts; 8, heat radiation brace.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of LED bulb lamp as shown in Figure 1, comprise lamp housing 1, be located at the driving power 2 in lamp housing 1, substrate 3 and be located at the LED lamp pearl 4 on substrate 3, described lamp housing 1 upper end is connected with lamp holder 5, described lamp housing 1 lower end is connected with lampshade 6, described lamp holder 5 is electrically connected to described substrate 3 by driving power 2, described lamp housing 1 inwall middle part is arranged with heat conduction stamping parts 7, described heat conduction stamping parts 7 and lamp housing 1 inwall interference fit, the circumferential injection moulding in the interior edge of described lamp housing 1 is provided with heat radiation brace 8, described heat radiation brace 8 is connected at the lower end of described heat conduction stamping parts 7, described substrate 3 be sheathed in heat radiation brace 8 and with described heat radiation brace 8 interference fit.
The above forms agent structure of the present utility model.
In the time that the utility model is worked, the heat that LED lamp pearl 4 produces reaches heat radiation brace 8 through substrate 3, then reaches heat conduction stamping parts 7 and lamp housing 1 through heat radiation brace 8, and is discharged by lamp housing 1.Heat conduction stamping parts 7, for conducting heat, is discharged heat by lamp housing 1, and area of dissipation is larger, has avoided heat to hoard in lamp housing 1, makes radiating effect better, has extended the service life of LED lamp pearl 4.
Heat conduction stamping parts 7 and lamp housing 1 inwall interference fit, substrate 3 and described heat radiation brace 8 interference fit, make between heat conduction stamping parts 7 and lamp housing 1, substrate 3 and dispelling the heat is connected closelyr between brace 8, and thermal conduction effect is better; The circumferential injection moulding in the interior edge of lamp housing 1 is provided with heat radiation brace 8, and production and processing is convenient, and cost is lower.
Described lamp housing 1 upper inside wall is provided with draw-in groove, and described driving power 2 is provided with the fixture block corresponding with draw-in groove, and described driving power 2 coordinates with draw-in groove by described fixture block and is arranged in described lamp housing 1 upper inside wall, has effectively prevented from that driving power 2 is loosening to drop.Described lampshade 6 is arranged in described lamp housing 1 lower end, and installation and removal are convenient.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (3)
1. a LED bulb lamp, comprise lamp housing (1), be located at the driving power (2) in lamp housing (1), substrate (3) and be located at the LED lamp pearl (4) on substrate (3), described lamp housing (1) upper end is connected with lamp holder (5), described lamp housing (1) lower end is connected with lampshade (6), described lamp holder (5) is electrically connected to described substrate (3) by driving power (2), it is characterized in that: described lamp housing (1) inwall middle part is arranged with heat conduction stamping parts (7), described heat conduction stamping parts (7) and lamp housing (1) inwall interference fit, in described lamp housing (1), be provided with heat radiation brace (8) along circumferential injection moulding, described heat radiation brace (8) is connected at the lower end of described heat conduction stamping parts (7), described substrate (3) be sheathed in heat radiation brace (8) and with described heat radiation brace (8) interference fit.
2. LED bulb lamp according to claim 1, it is characterized in that: described lamp housing (1) upper inside wall is provided with draw-in groove, described driving power (2) is provided with the fixture block corresponding with draw-in groove, and described driving power (2) coordinates with draw-in groove by described fixture block and is arranged in described lamp housing (1) upper inside wall.
3. LED bulb lamp according to claim 1, is characterized in that: described lampshade (6) is arranged in described lamp housing (1) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320716876.7U CN203641922U (en) | 2013-11-13 | 2013-11-13 | LED (Light Emitting Diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320716876.7U CN203641922U (en) | 2013-11-13 | 2013-11-13 | LED (Light Emitting Diode) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641922U true CN203641922U (en) | 2014-06-11 |
Family
ID=50873166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320716876.7U Expired - Fee Related CN203641922U (en) | 2013-11-13 | 2013-11-13 | LED (Light Emitting Diode) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043985A (en) * | 2017-06-15 | 2017-08-15 | 苏州瑞众新材料科技有限公司 | A kind of let-off motion of textile machine |
-
2013
- 2013-11-13 CN CN201320716876.7U patent/CN203641922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043985A (en) * | 2017-06-15 | 2017-08-15 | 苏州瑞众新材料科技有限公司 | A kind of let-off motion of textile machine |
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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: 20140611 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |