CN201934942U - LED common bulb with heat conducting structure - Google Patents
LED common bulb with heat conducting structure Download PDFInfo
- Publication number
- CN201934942U CN201934942U CN2010205995136U CN201020599513U CN201934942U CN 201934942 U CN201934942 U CN 201934942U CN 2010205995136 U CN2010205995136 U CN 2010205995136U CN 201020599513 U CN201020599513 U CN 201020599513U CN 201934942 U CN201934942 U CN 201934942U
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- stem
- lamp holder
- bulb
- led
- common bulb
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Abstract
The utility model relates to an LED common bulb with a heat conducting structure, which includes a bulb casing, a lamp cap, an electronic lamp core, a hollow core column, an LED light-emitting body assembly and a rubber ring. The electronic lamp core is fixed in the inner cavity of the core column and connected with the LED light-emitting body assembly mounted at the top end of the core column; and particularly, the rubber ring is mounted at the middle part of the core column in a sleeving manner, and when the rubber ring is mounted at the upper part of the lamp cap, the lower part of the core column penetrates the rubber ring, extends to the lower part of the lamp cap, and is contacted with the inner wall of the lamp cap, so that the heat generated by the LED light-emitting body assembly in working can be transmitted to the casing wall of the lamp cap and emitted outwards through the core column. The utility model has benefits that the heat dissipation problem of the LED common bulb in the prior art is effectively solved, the heat generated by the LED light-emitting body assembly can be emitted through the lamp cap and the bulb casing at the same time, the heat dissipation performance is effectively improved, and the maximum power of the LED common bulb is improved to 4 W from original 1.5 W.
Description
Technical fieldThe utility model relates to the electric lighting equipment, especially includes the LED common bulb of conductive structure.
Background technologyPrior art LED common bulb, with reference to figure 9 and 10, comprise bulb shell 1, stem stem 3 ' and lamp holder 6, cushion rubber 4 is being overlapped in the bottom of the stem stem 3 ' of hollow, be fixedly mounted on lamp holder 6 tops by this cushion rubber 4, stem stem 3 ' separates mutually through cushion rubber 4 with the inwall of lamp holder 6 and does not contact; The LED illuminator is positioned at the upper end of this stem stem 3 '.The heat that produces during this LED illuminator work can only distribute by the position that this stem stem 3 ' exposes in bulb shell 1, by the bulb shell wall heat is sent to the outside again.As everyone knows, the heat conductivility of glass material bulb shell is not fine, is subjected to the limitation of the heat dissipation problem of described LED illuminator, and the LED common bulb peak power of prior art has only 1.5W, and can not make the bigger bulb of power.
The utility model contentThe technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of LED common bulb that conductive structure is arranged, and has solved the heat dissipation problem of prior art LED common bulb effectively.
The utility model solve the technical problem can be by realizing by the following technical solutions, design, a kind of LED common bulb that conductive structure is arranged of manufacturing, comprise bulb shell, lamp holder, electronics wick, hollow stem stem, LED illuminator assembly and cushion rubber, described electronics wick is fixed in the stem stem inner chamber, links with the LED illuminator assembly that is contained in this stem stem top; Particularly, described cushion rubber is set in the middle part of described stem stem, when this cushion rubber is installed in lamp holder top, the bottom of this stem stem runs through cushion rubber, extend to the bottom of lamp holder and contact with its inwall, thus the heat that produces when making described LED illuminator assembly work through this stem stem be delivered to lamp holder shell wall, disperse to the outside.
Described LED illuminator assembly comprises one or more than one LED illuminator.
Described stem stem bottom outer wall is provided with external screw thread, and corresponding with it this lamp holder inwall is provided with suitable with it internal thread.
The inner chamber bottom of described lamp holder is embedded with the heat conduction cover that closely contacts with its inner chamber; The outer wall of described heat conduction cover is provided with external screw thread, and corresponding with it this lamp holder inwall is provided with suitable with it internal thread.The lower surface of described stem stem contacts with the upper surface face of this heat conduction cover.The upper surface of the lower surface of described stem stem and this heat conduction cover is bonded as one by heat-conducting glue.
Compare with prior art, the utility model technology beneficial effect is: adopt LED common bulb of the present utility model, the heat that produces during the work of LED illuminator assembly can be dispersed simultaneously by lamp holder and bulb shell, has improved heat dispersion effectively; Adopt after this this structure the be increased to 4W of LED common bulb by original peak power 1.5W.
Description of drawings
Fig. 1 is the preferred embodiment one broken section master TV structure schematic diagram of the utility model LED common bulb that conductive structure is arranged;
Fig. 2 is the preferred embodiment two broken section master TV structure schematic diagrames of the utility model LED common bulb that conductive structure is arranged;
Fig. 3 is the enlarged diagram of analysing and observe of stem stem 3 shown in the described preferred embodiment one;
Fig. 4 is the enlarged diagram of analysing and observe of stem stem 3 shown in the described preferred embodiment two and heat conduction cover 7;
Fig. 5 is the preferred embodiment three broken section master TV structure schematic diagrames of the utility model LED common bulb that conductive structure is arranged;
Fig. 6 is the enlarged diagram of analysing and observe of stem stem 3 shown in the described preferred embodiment three;
Fig. 7 is the preferred embodiment four broken section master TV structure schematic diagrames of the utility model LED common bulb that conductive structure is arranged;
Fig. 8 is the enlarged diagram of analysing and observe of stem stem 3 shown in the described preferred embodiment four and heat conduction cover 7;
Fig. 9 is the broken section front view of Fig. 1 lamp holder 6 prior art LED common bulb similarly;
Figure 10 is the broken section front view of Fig. 2 lamp holder 6 prior art LED common bulb similarly.
The specific embodimentBe described in further detail below in conjunction with the preferred embodiment shown in the accompanying drawing.
As shown in figures 1 and 3, the preferred embodiment one of the utility model is: design, a kind of LED common bulb that conductive structure is arranged of manufacturing, comprise bulb shell 1, lamp holder 6, electronics wick 5, hollow stem stem 3, LED illuminator assembly group 2 and cushion rubber 4, electronics wick 5 is fixed in stem stem 3 inner chambers, links with the LED illuminator assembly 2 that is contained in these stem stem 5 tops; Particularly, described gum cover 4 is set in the middle part of described stem stem 3, when cushion rubber 4 is packed in lamp holder 6 tops, the bottom of this stem stem 3 runs through gum cover 4, extend to the bottom of lamp holder 6 and contact with its inwall, thus the heat that produces when making described LED illuminator assembly 2 work through this stem stem 3 be delivered to lamp holder 6 shell wall, outwards disperse.
With reference to figure 2 and 4, preferred embodiment two is similar with embodiment one overall structure, and the inner chamber bottom of different is described lamp holder is embedded with the heat conduction that closely contacts with its inner chamber and overlaps 7; The lower surface of described stem stem 3 contacts with the top end face face of this heat conduction cover 7.The upper surface of the lower surface of described stem stem 3 and this heat conduction cover 7 is bonded as one by heat-conducting glue.
With reference to figure 5 and 6, preferred embodiment three is similar with embodiment one overall structure, and different is that described stem stem 3 bottom outer walls are provided with external screw thread 31, and corresponding with it these lamp holder 6 inwalls are provided with suitable with it internal thread 61.When stem stem 3 was packed lamp holder 6 into, internal and external screw thread 61,31 was interlocked, and made stem stem 3 contact tightr with the inwall of lamp holder 6.
With reference to figure 7 and 8, preferred embodiment four is similar with embodiment two ground overall structures, and different is that described stem stem 3 bottom outer walls are provided with external screw thread 31, and corresponding with it these lamp holder 6 inwalls are provided with suitable with it internal thread 61.When stem stem 3 was packed lamp holder 6 into, internal and external screw thread 61,31 was interlocked, and made stem stem 3 contact tightr with the inwall of lamp holder 6.
In the various embodiments described above, described LED illuminator assembly 2 comprises one or more than one LED illuminator.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. LED common bulb that conductive structure is arranged, comprise bulb shell (1), lamp holder (6), electronics wick (5), hollow stem stem (3), LED illuminator assembly (2) and cushion rubber (4), described electronics wick (5) is fixed in described stem stem (3) inner chamber, links with the LED illuminator assembly (2) that is contained in this stem stem (3) top; It is characterized in that:
Described cushion rubber (4) is set in the middle part of described stem stem (3), when cushion rubber (4) is fixed on lamp holder (6) top, the bottom of this stem stem (3) runs through cushion rubber (4), extend to the bottom of lamp holder (6) and contact with its inwall, thus the heat that produces when making described LED illuminator assembly (2) work through this stem stem (3) be delivered to lamp holder (6) shell wall, disperse to the outside.
2. according to the described LED common bulb that conductive structure is arranged of claim 1, it is characterized in that:
Described LED illuminator assembly (2) comprises one or more LED illuminator.
3. according to the described LED common bulb that conductive structure is arranged of claim 1, it is characterized in that:
The inner chamber bottom of described lamp holder (6) is embedded with the heat conduction cover (7) that closely contacts with inner chamber; The lower surface of described stem stem (3) contacts with the upper surface face of this heat conduction cover (7).
4. according to the described LED common bulb that conductive structure is arranged of claim 1, it is characterized in that:
Described stem stem (3) bottom outer wall is provided with external screw thread (31), and corresponding with it this lamp holder (6) inwall is provided with suitable with it internal thread (61).
5. according to the described LED common bulb that conductive structure is arranged of claim 3, it is characterized in that:
The outer wall of described heat conduction cover (7) is provided with external screw thread (71), and corresponding with it this lamp holder (6) inwall is provided with suitable with it internal thread (61).
6. according to claim 3 or the 5 described LED common bulbs that conductive structure is arranged, it is characterized in that:
The upper surface of the lower surface of described stem stem (3) and this heat conduction cover 7 is bonded as one by heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205995136U CN201934942U (en) | 2010-11-09 | 2010-11-09 | LED common bulb with heat conducting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205995136U CN201934942U (en) | 2010-11-09 | 2010-11-09 | LED common bulb with heat conducting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934942U true CN201934942U (en) | 2011-08-17 |
Family
ID=44446461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205995136U Expired - Fee Related CN201934942U (en) | 2010-11-09 | 2010-11-09 | LED common bulb with heat conducting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486468A (en) * | 2013-09-05 | 2014-01-01 | 深圳市红光城实业有限公司 | Efficient radiating LED light |
| CN104154451A (en) * | 2014-08-25 | 2014-11-19 | 苏州东山精密制造股份有限公司 | LED bulb and assembly process for LED bulb |
-
2010
- 2010-11-09 CN CN2010205995136U patent/CN201934942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486468A (en) * | 2013-09-05 | 2014-01-01 | 深圳市红光城实业有限公司 | Efficient radiating LED light |
| CN104154451A (en) * | 2014-08-25 | 2014-11-19 | 苏州东山精密制造股份有限公司 | LED bulb and assembly process for LED bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20131109 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W104175 Conclusion of examination: The claim No. 3, 5 and 6 of the utility model shall be invalid, and the patent shall be maintained on the basis of claim 1, 2 and 4 on the basis of claim 201020599513.6. Decision date of declaring invalidation: 20140516 Decision number of declaring invalidation: 22820 Denomination of utility model: LED common bulb with heat conducting structure Granted publication date: 20110817 Patentee: Dongguan Kejian-U Lighting & Electric Appliance Co., Ltd. |