CN203560744U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN203560744U CN203560744U CN201320631572.0U CN201320631572U CN203560744U CN 203560744 U CN203560744 U CN 203560744U CN 201320631572 U CN201320631572 U CN 201320631572U CN 203560744 U CN203560744 U CN 203560744U
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- China
- Prior art keywords
- lamp holder
- led
- led lamp
- led bulb
- aluminium base
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- 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 provides an LED bulb which comprises a lamp holder, a DC plug at the top of the lamp holder, an LED lamp bead component mounted in the lamp holder, and a light guiding column at the lower end of the lamp holder, and is characterized in that the LED lamp bead component comprises an aluminum substrate, an LED lamp bead adhered to the bottom surface of the aluminum substrate through a heat conduction double-faced silicon sheet, and an insulation sheet arranged on the LED lamp bead in a sleeving manner; the light guiding column is connected with internal threads at the lower end of the lamp holder through external threads at the top of the light guiding column. Compared with the prior art, the LED bulb has the advantages that the light guiding column of the LED bulb is in threaded connection with lamp holder, and the LED lamp bead component is clamped in the lamp holder through the light guiding column and an annular boss on the inner wall of the lamp holder; through the adoption of the structure, the LED lamp bead component is easy to disassemble and convenient to replace; when the LED lamp bead breaks down, only the broken LED lamp bead is needed to be replaced, and no new LED bulb is required to be bought, so that waste of electronic devices is reduced, and environmental protection and expense reduction are facilitated.
Description
Technical field
The utility model belongs to photoelectric lighting technical field, is specifically related to a kind of LED bulb.
Background technology
Existing LED bulb, its light-guiding pillar and lamp holder one form, after LED lamp pearl damages, change and be not easy, even cannot change LED lamp pearl, thereby cause again making full use of of a large amount of electronic devices and components, manufacture a large amount of electronic wastes, contaminated environment, not environmental protection, and because cannot change LED lamp pearl, new LED bulb need to be again purchased, daily life spending certainly will be increased.
Utility model content
The purpose of this utility model is to be not easy to change after solving existing LED bulb-damage, need to again purchase the problem that the brought wasting of resources and expense increase.
For reaching above-mentioned purpose, the utility model provides a kind of LED bulb, comprise lamp holder, lamp holder top DC plug, be arranged on LED lamp pearl assembly in lamp holder and the light-guiding pillar with lamp holder lower end, special character is, described LED lamp pearl assembly comprises aluminium base, by heat-conducting double-sided silica gel piece, stick on the LED lamp pearl on the bottom surface of this aluminium base and be set in the insulating trip on this LED lamp pearl, and light-guiding pillar connects with the internal thread of lamp holder lower end by the external screw thread at its top.
The end face of above-mentioned insulating trip is provided with and on left and right spacer pin, described aluminium base, is provided with the left and right spacing hole coordinating with this left and right spacer pin.
The center of above-mentioned insulating trip offers the square hole of putting described LED lamp pearl and the cable-through hole that is arranged on this square hole periphery.
Above-mentioned cable-through hole is two, is symmetricly set on the both sides of described square hole.
The opposite edges place of above-mentioned square hole is respectively provided with one to the baffle plate extending in square hole, and the distance between these two baffle plates is less than width or the length of the pedestal of described LED lamp pearl.
On the inner side edge of above-mentioned lamp holder, be provided with the annular boss of laying described aluminium base, and be coated with heat-conducting silicone grease layer between aluminium base and this annular boss.
Between the end face of above-mentioned insulating trip and aluminium base, be filled with 705 industrial electronic silicone adhesives of blind and covering solder joint.
On above-mentioned aluminium base, be provided with two symmetrical stopper slots that coordinate with the spacing catch on lamp holder inwall.
The utility model has the advantages that: compared with prior art, at the light-guiding pillar of giving LED bulb, be connected with cap screw thread, and LED lamp pearl assembly is clamped in lamp holder by the annular boss on light-guiding pillar and lamp holder inwall, this structure is easy to disassemble LED lamp pearl assembly, and it is convenient to change, when LED lamp pearl damages, only need to change LED lamp pearl, without again purchasing new LED bulb, reduce the waste of electronic device, be conducive to environmental protection and cut down expenses.
Accompanying drawing explanation
Fig. 1 is that LED bulb is disassembled schematic diagram.
Fig. 2 is the schematic diagram that LED lamp pearl assembly is combined.
Fig. 3 is the schematic diagram of LED lamp pearl assembly while being arranged in lamp holder.
Description of reference numerals: 1, lamp holder; 2, aluminium base; 3, LED lamp pearl; 4, insulating trip; 5, left and right spacer pin; 6, left and right spacing hole; 7, square hole; 8, cable-through hole; 9,15, baffle plate; 10, pedestal; 11, DC plug; 12, annular boss; 13, heat-conducting double-sided silica gel piece; 14, light-guiding pillar; 16, stopper slot.
The specific embodiment
After solving existing LED bulb-damage, be not easy to change, need to again purchase the problem that the brought wasting of resources and expense increase, the present embodiment provides a kind of Fig. 1, 2, LED bulb shown in 3, comprise lamp holder 1, the DC plug 11 at lamp holder 1 top, be arranged on LED lamp pearl assembly in lamp holder 1 and the light-guiding pillar 14 with lamp holder 1 lower end thread connection, LED lamp pearl assembly comprises aluminium base 2, by heat-conducting double-sided silica gel piece 13, stick on the LED lamp pearl 3 on the bottom surface of this aluminium base 2 and be set in the insulating trip 4 on this LED lamp pearl 3, light-guiding pillar 14 connects with the internal thread of lamp holder 1 lower end by the external screw thread at its top, thus, the light-guiding pillar 2 of can outwarding winding in the situation that LED lamp pearl 3 damages, carry out the replacing of LED lamp pearl 3, certainly, change LED lamp pearl 3, also need the support of structure, the end face that is insulating trip 4 is provided with left and right spacer pin 5, on aluminium base 2, be provided with the left and right spacing hole 6 coordinating with this left and right spacer pin 5, by left and right spacer pin 5, can realize engaging of insulating trip 4 and aluminium base 2, this connecting mode, dismantle also more convenient, mainly because the center of insulating trip 4 offers the square hole 7 of putting LED lamp pearl 3 and the cable-through hole 8 that is arranged on these square hole 7 peripheries, LED lamp pearl 3 sticks on the middle of the bottom surface of this aluminium base 2 by heat-conducting double-sided silica gel piece 12, then be arranged in the square hole 7 of insulating trip 4, and the electric wire of LED lamp pearl 3 is through cable-through hole 8, again insulating trip 4 is fastened on aluminium base 2, thus, just LED lamp pearl 3 is installed between insulating trip 4 and aluminium base 2, so when dismounting LED lamp pearl 3, only need to disassemble engaging insulating trip 4 thereon from aluminium base 2, just can easy removal fall to stick on the LED lamp pearl 3 on aluminium base 2, certainly, this facility also depends on the annular boss of laying aluminium base 2 12 being arranged in lamp holder 1, by the light-guiding pillar 14 in the lower end of this annular boss 12 and screw-in lamp holder 1, just can easily LED lamp pearl assembly be clamped in lamp holder 1, so when dismounting, only need to disassemble light-guiding pillar 14 can make LED lamp pearl assembly because not having chucking power naturally to come off, change very easy.
In order to increase radiating effect, between aluminium base 2 and annular boss 12, be coated with heat-conducting silicone grease layer.And cable-through hole 8 is also two, be symmetricly set on the both sides of square hole 7.
Firm in order to ensure the installation of LED lamp pearl 3, the present embodiment is respectively provided with a baffle plate 9,15 to square hole 7 interior extensions at the opposite edges place of square hole 7, and the distance between these two baffle plates 9,15 is less than width or the length of the pedestal 10 of LED lamp pearl 3.And between the end face of insulating trip 4 and aluminium base 2, be filled with blind and cover 705 industrial electronic silicone adhesives of solder joint.
By Fig. 1, can know and see, on aluminium base 2, be provided with two symmetrical stopper slots 16 that coordinate with the spacing catch on lamp holder 1 inwall, to prevent the swing of LED lamp pearl assembly in horizontal plane.
In sum, be not difficult to find out, the LED bulb that the present embodiment provides compared with prior art, is connected with cap screw thread at the light-guiding pillar of giving LED bulb, and LED lamp pearl assembly is clamped in lamp holder by the annular boss on light-guiding pillar and lamp holder inwall, this structure is easy to disassemble LED lamp pearl assembly, and it is convenient to change, when LED lamp pearl damages, only need to change LED lamp pearl, without again purchasing new LED bulb, reduce the waste of electronic device, be conducive to environmental protection and cut down expenses.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection domain of the present utility model.
Claims (8)
1. a LED bulb, comprise lamp holder (1), lamp holder (1) top DC plug (11), be arranged on LED lamp pearl assembly in lamp holder (1) and the light-guiding pillar (14) with lamp holder (1) lower end, it is characterized in that: described LED lamp pearl assembly comprises aluminium base (2), by heat-conducting double-sided silica gel piece (13), stick on the LED lamp pearl (3) on the bottom surface of this aluminium base (2) and be set in the insulating trip (4) on this LED lamp pearl (3); Described light-guiding pillar (14) connects with the internal thread of lamp holder (1) lower end by the external screw thread at its top.
2. LED bulb as claimed in claim 1, is characterized in that: the end face of described insulating trip (4) is provided with and on left and right spacer pin (5), described aluminium base (2), is provided with the left and right spacing hole (6) coordinating with this left and right spacer pin (5).
3. LED bulb as claimed in claim 1, is characterized in that: the center of described insulating trip (4) offers the square hole (7) of putting described LED lamp pearl (3) and the cable-through hole (8) that is arranged on this square hole (7) periphery.
4. LED bulb as claimed in claim 3, is characterized in that: described cable-through hole (8) is two, is symmetricly set on the both sides of described square hole (7).
5. the LED bulb as described in claim 3 or 4, it is characterized in that: the opposite edges place of described square hole (7) is respectively provided with one to the interior baffle plate (9,15) extending of square hole (7), and the distance between these two baffle plates (9,15) is less than width or the length of the pedestal (10) of described LED lamp pearl (3).
6. LED bulb as claimed in claim 1, is characterized in that: on the inner side edge of described lamp holder (1), be provided with the annular boss (12) of laying described aluminium base (2), and be coated with heat-conducting silicone grease layer between aluminium base (2) and this annular boss (12).
7. LED bulb as claimed in claim 1 or 2, is characterized in that: the 705 industrial electronic silicone adhesives that are filled with blind and covering solder joint between the end face of described insulating trip (4) and aluminium base (2).
8. LED bulb as claimed in claim 1, is characterized in that: on described aluminium base (2), be provided with two symmetrical stopper slots (16) that coordinate with the spacing catch on lamp holder (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631572.0U CN203560744U (en) | 2013-10-12 | 2013-10-12 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631572.0U CN203560744U (en) | 2013-10-12 | 2013-10-12 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560744U true CN203560744U (en) | 2014-04-23 |
Family
ID=50510464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320631572.0U Expired - Fee Related CN203560744U (en) | 2013-10-12 | 2013-10-12 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465630A (en) * | 2014-09-28 | 2016-04-06 | 嘉兴山蒲照明电器有限公司 | LED bulb lamp |
-
2013
- 2013-10-12 CN CN201320631572.0U patent/CN203560744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465630A (en) * | 2014-09-28 | 2016-04-06 | 嘉兴山蒲照明电器有限公司 | LED bulb lamp |
| CN105465630B (en) * | 2014-09-28 | 2024-02-20 | 嘉兴山蒲照明电器有限公司 | LED bulb 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: 20140423 Termination date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |