CN205480310U - LED (Light emitting diode) globular bulb - Google Patents
LED (Light emitting diode) globular bulb Download PDFInfo
- Publication number
- CN205480310U CN205480310U CN201620081516.8U CN201620081516U CN205480310U CN 205480310 U CN205480310 U CN 205480310U CN 201620081516 U CN201620081516 U CN 201620081516U CN 205480310 U CN205480310 U CN 205480310U
- Authority
- CN
- China
- Prior art keywords
- middle cover
- heat
- aluminum middle
- led
- light source
- 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
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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 a LED (Light emitting diode) globular bulb, including consecutive lamp holder (1), insulating cassette (2), dirver circuit board (3), insulating sleeve (4), fan -less housing (5), light source board (7) and globe type lamp shade (8), still include and close lid (6) in the continuous aluminium with globe type lamp shade (8) spiral shell, and light source board (7) are fixed and are covered on (6) in aluminium, the lower end of lid (6) is equipped with step portion (62) in this aluminium, this step portion (62) and zero terminal clearance fit of going up of fan -less housing (5) are connected. The utility model has the advantages of simple structure, the high dismouting of just being convenient for of security performance are maintained.
Description
Technical field
This utility model relates to a kind of lighting, especially relates to a kind of LED ball shape bulb.
Background technology
The light fixture being currently used for illumination can be divided into ordinary light source and energy-conserving light source, energy-conserving light source according to luminous source
In again with Semiconductor LED light source energy-conserving and environment-protective the most, LED light source has brightness height, length in service life, no
Containing virose features such as hydrargyrums, it is the environmental protection first-selection lighting sources generally acknowledged of present whole world various countries.
Such as, Chinese patent CN2011205738714 proposes a kind of semiconductor light source, end under globe holder
End is connected with heat-dissipating casing clamping by snap fit, and the wiring board being provided with some LED lamp bead directly passes through edge
Breach is held between globe holder and heat-dissipating casing.This technical scheme has a following technological deficiency: 1. ball
Shape lampshade is connected with heat-dissipating casing clamping by snap fit, and the service life of snap fit is shorter and operation is inconvenient, no
It is beneficial to dismounting and the attended operation of LED bulb, is 2. provided with the emargintion of the wiring board of some LED lamp bead
It is difficult to be alignd by snap fit with globe holder, thus when installing and dismantle LED bulb, is difficult to operation, and line
Road plate easily produces loosening, affects the service life of LED bulb.
Utility model content
For the defect overcoming prior art to exist, the utility model proposes a kind of simple in construction, security performance
High and be easy to the LED ball shape bulb that dismounting is safeguarded.
This utility model adopts the following technical scheme that realization: a kind of LED ball shape bulb, including being sequentially connected
Lamp holder, insulation clamping seat, drive circuit board, insulating sleeve, heat-dissipating casing, light source board and globe holder,
Also include: screw togather the aluminum middle cover being connected with globe holder, and light source board is fixed in aluminum and covers, in this aluminum
The lower end of lid is provided with stage portion, and this stage portion is connected with the upper end zero clearance of heat-dissipating casing.
Wherein, the medial wall of aluminum middle cover is provided with female thread, and the lower end of globe holder is provided with external screw thread,
This globe holder is connected with the internal screw-thread screw of aluminum middle cover by external screw thread.
Wherein, the external diameter of stage portion is consistent with the internal diameter of the upper end of heat-dissipating casing.
Wherein, the middle part of aluminum middle cover has fixing hole, and the upper end of insulating sleeve is provided with multiple snap fit, should
Snap fit passes and catches on fixing hole and is connected with insulating sleeve by aluminum middle cover.
Wherein, drive circuit board is located at the inside of insulating sleeve, and insulating sleeve is located at the interior of heat-dissipating casing
Portion.
Wherein, light source board is provided with several LED lamp bead, this LED lamp bead phase electrical with drive circuit board
Even.
Compared with prior art, this utility model has the advantages that
1, being connected with heat-dissipating casing engaging by the snap fit on globe holder compared to existing technology, this practicality is new
Globe holder is screwed togather with aluminum middle cover and is connected by type, more convenient operation, particularly convenient for dismounting and maintenance.
2, this utility model sets up aluminum middle cover between light source board and heat-dissipating casing, outside this aluminum middle cover is with heat radiation
Between shell, zero clearance coordinates connected, and aluminum middle cover not only facilitates fixed light source plate and globe holder, makes light source board
It is difficult to loosen, improves the service life of LED bulb, and heat-dissipating casing can also be increased by aluminum middle cover
Heat-exchange capacity between internal heat and heat-dissipating casing, improves heat dispersion.
3, the drive circuit board being connected with power supply is located at inside heat-dissipating casing by insulating sleeve, by insulation
On sleeve, the snap fit of end clasps with aluminum middle cover, improves safety, and by power supply and heat-dissipating casing and aluminum
Middle cover separates, and improves insulating properties.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the LED ball shape bulb that the utility model proposes；
Fig. 2 is the perspective view of Fig. 1.
Detailed description of the invention
Shown in Fig. 1 and Fig. 2, the LED ball shape bulb that the utility model proposes includes being sequentially connected
Lamp holder 1, insulation clamping seat 2, drive circuit board 3, insulating sleeve 4, heat-dissipating casing 5, aluminum middle cover 6, light
Source plate 7 and globe holder 8.Wherein, the middle part of aluminum middle cover 6 has a fixing hole 61, and aluminum middle cover 6
Lower end is provided with stage portion 62, and the external diameter of this stage portion 62 is consistent with the internal diameter of the upper end of heat-dissipating casing 5,
Thus the stage portion 62 of aluminum middle cover 6 lower end is set among the upper end of heat-dissipating casing 5, stage portion 62
And realize zero clearance between the upper end of heat-dissipating casing 5 to be connected；Drive circuit board 3 is located at insulation sleeve
In cylinder 4, the upper end of this insulating sleeve 4 is provided with multiple snap fit 41, and this insulating sleeve 4 is located at outside heat radiation
On the inside of shell 5, and insulating sleeve 4, the snap fit 41 of end passes and catches on the fixing hole 61 of aluminum middle cover 6,
Connect so that insulating sleeve 4, heat-dissipating casing 5 and aluminum middle cover 6 three are fixing；Lamp holder 1 and insulation clamping seat
2 are fixedly linked, and insulation clamping seat 2 is fixedly connected on the lower end of heat-dissipating casing 5 by screw；Light source board
7 are fixed by screws on aluminum middle cover 6, and the medial wall of aluminum middle cover 6 is provided with female thread 63, and ball
The lower end of shape lampshade 8 is provided with external screw thread 81, inside the external screw thread 81 of this globe holder 8 and aluminum middle cover 6
Both female threads 63 on wall screw togather connected.
It addition, light source board 7 is provided with several LED lamp bead 71, this LED lamp bead 71 and drive circuit
Plate 3 is electrical connected.In general, heat-dissipating casing 5 is by aluminium base integrated punching or extruded.When
When light source board 7 works, drive circuit board 3 will produce substantial amounts of heat, and heat is by heat-dissipating casing 5
Appearance and cool ambient air carry out heat exchange, thus are distributed by heat.
To sum up, compared with prior art, this utility model has a following Advantageous Effects:
1, being connected with heat-dissipating casing engaging by the snap fit on globe holder compared to existing technology, this practicality is new
Globe holder is screwed togather with aluminum middle cover and is connected by type, more convenient operation, particularly convenient for dismounting and maintenance.
2, this utility model sets up aluminum middle cover between light source board and heat-dissipating casing, outside this aluminum middle cover is with heat radiation
Between shell, zero clearance coordinates connected, and aluminum middle cover not only facilitates fixed light source plate and globe holder, it is also possible to logical
Cross aluminum middle cover and increase the heat-exchange capacity between heat-dissipating casing internal heat and heat-dissipating casing, improve thermal diffusivity
Energy.
3, the drive circuit board being connected with power supply is located at inside heat-dissipating casing by insulating sleeve, by insulation
On sleeve, the snap fit of end clasps with aluminum middle cover, improves safety, and by power supply and heat-dissipating casing and aluminum
Middle cover separates, and improves insulating properties.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. a LED ball shape bulb, including the lamp holder (1) being sequentially connected, insulation clamping seat (2), drives
Dynamic circuit board (3), insulating sleeve (4), heat-dissipating casing (5), light source board (7) and globe holder (8),
It is characterized in that, also include: screw togather the aluminum middle cover (6) being connected, and light source board (7) with globe holder (8)
Being fixed on aluminum middle cover (6), the lower end of this aluminum middle cover (6) is provided with stage portion (62), this stage portion
(62) the upper end zero clearance with heat-dissipating casing (5) is connected.
A kind of LED ball shape bulb the most according to claim 1, it is characterised in that aluminum middle cover (6)
Medial wall be provided with female thread (63), and the lower end of globe holder (8) is provided with external screw thread (81),
This globe holder (8) is screwed togather with the female thread (63) of aluminum middle cover (6) by external screw thread (81) and is connected.
A kind of LED ball shape bulb the most according to claim 1, it is characterised in that stage portion (62)
External diameter consistent with the internal diameter of the upper end of heat-dissipating casing (5).
A kind of LED ball shape bulb the most according to claim 1, it is characterised in that aluminum middle cover (6)
Middle part there is fixing hole (61), the upper end of insulating sleeve (4) is provided with multiple snap fit (41), this card
Hook (41) passes and catches on fixing hole (61) and is connected with insulating sleeve (4) by aluminum middle cover (6).
A kind of LED ball shape bulb the most according to claim 1, it is characterised in that drive circuit
The inside of insulating sleeve (4) is located at by plate (3), and insulating sleeve (4) is located at heat-dissipating casing (5)
Internal.
A kind of LED ball shape bulb the most according to claim 1, it is characterised in that light source board (7)
It is provided with several LED lamp bead (71), this LED lamp bead (71) and drive circuit board (3) electrically phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081516.8U CN205480310U (en) | 2016-01-26 | 2016-01-26 | LED (Light emitting diode) globular bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620081516.8U CN205480310U (en) | 2016-01-26 | 2016-01-26 | LED (Light emitting diode) globular bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205480310U true CN205480310U (en) | 2016-08-17 |
Family
ID=56619724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620081516.8U Expired - Fee Related CN205480310U (en) | 2016-01-26 | 2016-01-26 | LED (Light emitting diode) globular bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205480310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253384A (en) * | 2017-12-27 | 2018-07-06 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED seat of plug-in |
| CN111102486A (en) * | 2019-09-23 | 2020-05-05 | 厦门龙胜达照明电器有限公司 | Lamp with PCB capable of adjusting tolerance problem or electric leakage problem |
-
2016
- 2016-01-26 CN CN201620081516.8U patent/CN205480310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253384A (en) * | 2017-12-27 | 2018-07-06 | 佛山市南海区联合广东新光源产业创新中心 | A kind of LED seat of plug-in |
| CN111102486A (en) * | 2019-09-23 | 2020-05-05 | 厦门龙胜达照明电器有限公司 | Lamp with PCB capable of adjusting tolerance problem or electric leakage problem |
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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: 20160817 Termination date: 20210126 |