CN203979934U - LED bulb lamp - Google Patents
LED bulb lamp Download PDFInfo
- Publication number
- CN203979934U CN203979934U CN201420316280.2U CN201420316280U CN203979934U CN 203979934 U CN203979934 U CN 203979934U CN 201420316280 U CN201420316280 U CN 201420316280U CN 203979934 U CN203979934 U CN 203979934U
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- CN
- China
- Prior art keywords
- radiator
- led bulb
- fairlead
- hole
- 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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Abstract
The utility model discloses a kind of LED bulb lamp and comprises lamp holder, power panel, lamp holder inner sleeve, radiator, light source board and lampshade; The inside of described lamp holder inner sleeve is provided with the connected unit that is divided into large cover and little cover, described connected unit extends upward fairlead, described power panel is fixed in described little cover, and described lamp holder is socketed and is fixed on outside described little cover, and described radiator muff-joint is connected to outside described fairlead; Described light source board is fixed on the upper surface of described radiator, and described lampshade is located at outside described radiator and is mutually fastened with described large cover; The upper surface correspondence of described fairlead, radiator and described light source board is provided with head piece, the surrounding in the outside of described large cover is provided with louvre, described louvre is respectively with extraneous and overlap greatly internal communication, the periphery of described connected unit is provided with convection holes, described convection holes respectively with the internal communication of described large cover and described little cover.The radiator of this LED bulb lamp utility model is built-in, uses safety, and perfect heat-dissipating.
Description
Technical field
The utility model relates to a kind of LED bulb lamp, relates in particular to a kind of radiator built-in, uses safety, and the LED bulb lamp of perfect heat-dissipating.
Background technology
Bulb lamp in the market generally all adopts heat sink to add the radiating mode of metal heat sink, heat source body by with the contacting of heat sink, conduct heat on heat sink, contact heat is delivered on radiator with metal heat sink by heat sink again, finally dispel the heat outward by metal heat sink.Adopt in the radiator structure of this kind of radiating mode, metal heat sink is generally all arranged on outside, and still, metal heat sink is directly exposed to outside human body and is easy to encounter, thereby causes safety problem; And the periphery of some metal heat sink is surrounded by one deck plastics, in industry, be conventionally called and mould alclad structure, object is in order to improve security and more easily to test by safety, but the heat dispersion of this structure is undesirable, and increase the production cost of LED lamp.
Utility model content
The purpose of this utility model is to provide a kind of radiator built-in, uses safety, and the LED bulb lamp of perfect heat-dissipating.
To achieve these goals, the LED bulb lamp that the utility model provides comprises lamp holder, power panel, lamp holder inner sleeve, radiator, light source board and lampshade; The inside of described lamp holder inner sleeve is provided with the connected unit that is divided into large cover and little cover, described connected unit extends upward fairlead, described fairlead is inner to be communicated with described little cover, described power panel is fixed in described little cover and stretches in described fairlead, described lamp holder is socketed and is fixed on outside described little cover, and described radiator muff-joint is connected to outside described fairlead; Described light source board is fixed on the upper surface of described radiator, and described lampshade is located at outside described radiator and is mutually fastened with described large cover; The upper surface correspondence of described fairlead, radiator and described light source board is provided with head piece, described to head piece respectively with described fairlead and described lampshade internal communication, the surrounding in the outside of described large cover is provided with louvre, described louvre is respectively with extraneous and overlap greatly internal communication, the periphery of described connected unit is provided with convection holes, described convection holes respectively with the internal communication of described large cover and described little cover, described to forming convection current between head piece, described louvre and described convection holes.
Compared with prior art, because the utility model is by extending a fairlead in the connected unit of described lamp holder inner sleeve, and make described radiator muff-joint be connected to described fairlead, again described lampshade is connected with the large cover of described lamp holder inner sleeve, thereby described radiator cover is located in described lampshade, form built-in radiator, avoid described radiator expose and cause safety problem, use fool proof; And, be provided with louvre by the outside at described large cover, upper surface correspondence at described fairlead, radiator and described light source board is provided with head piece, and be provided with convection holes at the periphery of described connected unit, thereby make be interconnected and form convection current between the inside of described little cover, the inside of fairlead, the inside to head piece, lampshade, large inside, louvre and the convection holes overlapping, the heat effectively described power panel, described light source board and radiator being sent is evacuated, and improves heat dispersion.
Preferably, the madial wall of described little cover is provided with slot, and the both sides of the edge of described power panel are plugged in described slot.Described slot can make described power panel locate with described little cover exactly, and is installed on rapidly in described little cover, increases the convenience that described LED bulb lamp is installed.
Preferably, the upper surface of described fairlead is provided with locating dowel, and the upper surface of described radiator is provided with installing hole, described radiator muff-joint be connected to described fairlead when outer described in locating dowel through described installing hole.Described locating dowel can make described radiator be socketed rapidly and be positioned in described fairlead, and then facilitates production and assembly.
Particularly, described light source board is provided with locating hole, and when described light source board is fixed on described radiator surperficial, described locating hole is socketed on described locating dowel.Utilize the cooperation of described locating hole and locating dowel, can make described light source board be positioned rapidly on radiator, the convenience while further improving assembling.
More specifically, described LED bulb lamp also comprises screw, and described locating dowel is provided with screw hole, and described screw is connected with described screw hole and the screw terminal of described screw is pressed in described light source board and radiator the upper surface of described fairlead.Described screw and screw hole connect can make described light source board, described radiator and described fairlead be fixed together, thereby described light source board is fully contacted with the thermal conductive surface of radiator, ensures to have good heat conductivility.
Preferably, between described light source board and described power panel and/or between described lamp holder and described power panel, be provided with conduction connecting structure, described conduction connecting structure comprises conduction screw and conducting bracket, described conducting bracket electrical connection and be fixed on described power panel, the sidewall of described conducting bracket offers through hole, in described through hole, is connected with electroconductive elastic sheet; The double-screw bolt of described conduction screw is through light source board and described through hole, and the lateral surface of described double-screw bolt and the medial surface of described through hole are in electrical contact, and described electroconductive elastic sheet is flexibly resisted against the end of described double-screw bolt and in electrical contact with described double-screw bolt.Owing to offering through hole on described conducting bracket, and be connected with electroconductive elastic sheet in described through hole, the lateral surface of the double-screw bolt of described conduction screw is that face contacts with the medial surface of described through hole when through described through hole, and electroconductive elastic sheet again with described conduction screw Elastic Contact, therefore, reliability that described conduction screw is electrically connected with described conducting bracket and the stability of LED bulb lamp have greatly been improved; And, described conduction screw is electrically connected by the mode of pegging graft with conducting bracket, make whole LED bulb lamp without using wire to connect, saved the assembly process of welding, thereby make syndeton become very simple, facilitate automated production, effectively enhance productivity.
Particularly, described conducting bracket is perpendicular to described power panel, and the central shaft of described conduction screw is perpendicular to the sidewall of described conducting bracket.Being arranged in LED bulb lamp due to described power panel and light source board is to be mutually vertical, therefore, the sidewall of described conducting bracket is perpendicular to described power panel, can make the described through hole can be just right with described conduction screw, convenient and described conduction screw assembling.
Particularly, the sidewall of described conducting bracket forms described through hole and described electroconductive elastic sheet by shearing, and described electroconductive elastic sheet is peninsular structure.The mode of shearing by utilization becomes the sidewall shear of described conducting bracket the described electroconductive elastic sheet of peninsular structure, and one side can be saved material and be simplified the structure of conducting bracket, can make on the other hand described through hole and electroconductive elastic sheet processing simple and convenient.
Particularly, described electroconductive elastic sheet has rounded contact site and is the connecting portion of bar shaped, and described connecting portion is electrically connected on described conducting bracket, and described contact site is covered in described through hole.
Preferably, the lower limb of described lampshade is provided with buckle, and the inner side of described large cover offers draw-in groove, and described buckle and described draw-in groove fasten.Utilize described buckle and draw-in groove to coordinate, described lampshade and described large cover can be installed and removed rapidly, and make the assembling of described LED bulb lamp more simple and convenient.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model LED bulb lamp.
Fig. 2 is the sectional structure chart of the utility model LED bulb lamp.
Fig. 3 is the structural representation of lamp holder inner sleeve in the utility model LED bulb lamp.
Fig. 4 is the structural representation of another angle of lamp holder inner sleeve in the utility model LED bulb lamp.
Fig. 5 is the structural representation of radiator in the utility model LED bulb lamp.
Fig. 6 is the enlarged drawing of A part in Fig. 2.
Fig. 7 conducts electricity the structure chart of screw while being connected with conducting bracket in the utility model LED bulb lamp.
Fig. 8 is the structural representation of conducting bracket in the utility model LED bulb lamp.
Detailed description of the invention
For the effect that describes technology contents of the present utility model, structural feature in detail, realizes, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figures 1 to 5, the utility model LED bulb lamp 100 comprises lamp holder 1, power panel 2, lamp holder inner sleeve 3, radiator 4, light source board 5 and lampshade 6, the inside of described lamp holder inner sleeve 3 is provided with the connected unit 33 that is divided into large cover 31 and little cover 32, described connected unit 33 extends upward fairlead 34, described fairlead 34 is inner to be communicated with described little cover 32, described power panel 2 is fixed in described little cover 32 and stretches in described fairlead 34, described lamp holder 1 is socketed and is fixed on outside described little cover 32, and described radiator 4 is socketed on outside described fairlead 34, described light source board 5 is fixed on the upper surface of described radiator 4, and described lampshade 6 covers at outside described radiator 4 and mutually fastens with described large cover 31, described fairlead 34, the upper surface correspondence of radiator 4 and described light source board 5 is provided with head piece 34a, 4a, 5a, described to head piece 34a, 4a, 5a just to after by described fairlead 34 and described lampshade 6 internal communication, the surrounding in the outside of described large cover 31 is uniformly distributed and is provided with louvre 31a, quantity is 10, described louvre 31a is respectively with extraneous and overlap greatly 31 internal communication, the periphery of described connected unit 33 is uniformly distributed and is provided with convection holes 33a, quantity is 10, described convection holes 33a respectively with the internal communication of described large cover 31 and described little cover 32, described to head piece 34a, 4a, 5a, between described louvre 31a and described convection holes 33a, form convection current.
For another example shown in Fig. 1 and Fig. 4, the madial wall of described little cover 32 is provided with slot 32a, and the both sides of the edge of described power panel 2 are plugged in described slot 32a.Described slot 32a can make described power panel 2 locate with described little cover 32 exactly, and is installed on rapidly in described little cover 32, increases the convenience that described LED bulb lamp 100 is installed.
The upper surface that refers to Fig. 1, Fig. 3 and Fig. 5, described fairlead 34 is provided with two locating dowel 34b, and the upper surface correspondence of described radiator 4 is provided with installing hole 4b, described radiator 4 be socketed on described fairlead 34 when outer described in locating dowel 34b through described installing hole 4b.Described light source board 5 is provided with locating hole 5b, and when described light source board 5 is fixed on described radiator 4 surperficial, described locating hole 5b is socketed on described locating dowel 34b.Described locating dowel 34b can make described radiator 4 and light source board 5 be socketed rapidly and be positioned in described fairlead 34, and then facilitates production and assembly.
Refer to again Fig. 1, Fig. 3, Fig. 6 and Fig. 7, between described light source board 5 and described power panel 2, be provided with conduction connecting structure 7, described conduction connecting structure comprises conduction screw 71 and conducting bracket 72, described conducting bracket 72 is electrically connected and is fixed on described power panel 2, the sidewall of described conducting bracket 72 offers through hole 721, in described through hole 721, is connected with electroconductive elastic sheet 722.The upper surface of described locating dowel 34b is provided with screw hole 34c, and described conduction screw 71 is threaded with described screw hole 34c and the screw terminal of described conduction screw 71 is pressed in described light source board 2 and radiator 4 upper surface of described fairlead 34.Described conduction screw 71 and screw hole 34c connect can make described light source board 5, described radiator 4 and described fairlead 34 be fixed together, thereby described light source 5 is fully contacted with the thermal conductive surface of radiator 4, ensures to have good heat conductivility.Described through hole 721 is just right with described screw hole 34c, the double-screw bolt of described conduction screw 71 is through described through hole 721, the medial surface of the lateral surface of described double-screw bolt and described through hole 721 is in electrical contact, and described electroconductive elastic sheet 722 is flexibly resisted against the end of described double-screw bolt and in electrical contact with described double-screw bolt.Owing to offering through hole 721 on described conducting bracket 72, and be connected with electroconductive elastic sheet 722 in described through hole 721, the lateral surface of the double-screw bolt of described conduction screw 71 is that face contacts with the medial surface of described through hole 721 when through described through hole 721, and described electroconductive elastic sheet 722 again with described conduction screw 71 Elastic Contact, therefore, reliability that described conduction screw 71 is electrically connected with described conducting bracket 72 and the stability of LED bulb lamp 100 have greatly been improved; And, described conduction screw 71 is electrically connected by the mode of pegging graft with conducting bracket 72, make whole LED bulb lamp 100 without using wire to connect, saved the assembly process of welding, thereby make syndeton become very simple, facilitate automated production, effectively enhance productivity.
Refer to Fig. 7, described conducting bracket 72 is perpendicular to described power panel 2 again, and the central shaft of described conduction screw 71 is perpendicular to the sidewall of described conducting bracket 72.Being arranged in LED bulb lamp 100 due to described power panel 2 and light source board 5 is to be mutually vertical, therefore, the sidewall of described conducting bracket 72 is perpendicular to described power panel 2, can makes the described through hole 721 can be just right with described conduction screw 71, conveniently assemble with described conduction screw 71.
Refer to Fig. 8, the sidewall of described conducting bracket 72 forms described through hole 721 and described electroconductive elastic sheet 722 by shearing, and described electroconductive elastic sheet 722 is peninsular structure.Particularly, described electroconductive elastic sheet 722 has rounded contact site 722a and is the connecting portion 722b of bar shaped, and described connecting portion 722b is electrically connected on described conducting bracket 72, and described contact site 722a is covered in described through hole 721.The mode of shearing by utilization becomes the sidewall shear of described conducting bracket 72 the described electroconductive elastic sheet 722 of peninsular structure, one side can be saved material and be simplified the structure of conducting bracket 72, can make on the other hand described through hole 721 and electroconductive elastic sheet 722 process simple and convenient.
Refer to again Fig. 1 and Fig. 2, between described lamp holder 1 and described power panel 2, be also provided with conduction connecting structure 8, the structure of the conduction connecting structure 7 between described conduction connecting structure 8 and described light source board 5 and described power panel 2 is identical, and it is the end of being fixed on described lamp holder 1 conductive electrodes as lamp holder that difference is to conduct electricity screw 81.
Refer to Fig. 1, Fig. 2 and Fig. 3, the lower limb of described lampshade 6 is provided with buckle 61 again, and the inner side of described large cover 31 offers draw-in groove 31b, and described buckle 61 fastens with described draw-in groove 31b.Utilize described buckle 61 and draw-in groove 31b to coordinate, described lampshade 6 can be installed and removed rapidly with described large cover 31, and make the assembling of described LED bulb lamp 100 more simple and convenient.
Compared with prior art, because the utility model extends a fairlead 34 by the connected unit 33 in described lamp holder inner sleeve 3, and make described radiator 4 be socketed on described fairlead 34, again described lampshade 6 is connected with the large cover 31 of described lamp holder inner sleeve 3, thereby described radiator 4 is covered in described lampshade 6, form built-in radiator 4, avoid described radiator 4 expose and cause safety problem, use fool proof, and, by being provided with louvre 31a in the outside of described large cover 31, at described fairlead 34, the upper surface correspondence of radiator 4 and described light source board 5 is provided with head piece 34a, 4a, 5a, and be provided with convection holes 33a at the periphery of described connected unit 33, thereby make the inside of described little cover 32, the inside of fairlead 34, to head piece 34a, 4a, 5a, the inside of lampshade 6, the inside of large cover 31, between louvre 31a and convection holes 33a, be interconnected and form convection current, effectively to described power panel 2, the heat that described light source board 5 and radiator 4 send is evacuated, improve heat dispersion.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. a LED bulb lamp, is characterized in that: comprise lamp holder, power panel, lamp holder inner sleeve, radiator, light source board and lampshade; The inside of described lamp holder inner sleeve is provided with the connected unit that is divided into large cover and little cover, described connected unit extends upward fairlead, described fairlead is inner to be communicated with described little cover, described power panel is fixed in described little cover and stretches in described fairlead, described lamp holder is socketed and is fixed on outside described little cover, and described radiator muff-joint is connected to outside described fairlead; Described light source board is fixed on the upper surface of described radiator, and described lampshade is located at outside described radiator and is mutually fastened with described large cover; The upper surface correspondence of described fairlead, radiator and described light source board is provided with head piece, described to head piece respectively with described fairlead and described lampshade internal communication, the surrounding in the outside of described large cover is provided with louvre, described louvre is respectively with extraneous and overlap greatly internal communication, the periphery of described connected unit is provided with convection holes, described convection holes respectively with the internal communication of described large cover and described little cover, described to forming convection current between head piece, described louvre and described convection holes.
2. LED bulb lamp as claimed in claim 1, is characterized in that: the madial wall of described little cover is provided with slot, the both sides of the edge of described power panel are plugged in described slot.
3. LED bulb lamp as claimed in claim 1, is characterized in that: the upper surface of described fairlead is provided with locating dowel, the upper surface of described radiator is provided with installing hole, described radiator muff-joint be connected to described fairlead when outer described in locating dowel through described installing hole.
4. LED bulb lamp as claimed in claim 3, is characterized in that: described light source board is provided with locating hole, and when described light source board is fixed on described radiator surperficial, described locating hole is socketed on described locating dowel.
5. LED bulb lamp as claimed in claim 4, it is characterized in that: described LED bulb lamp also comprises screw, described locating dowel is provided with screw hole, and described screw is connected with described screw hole and the screw terminal of described screw is pressed in described light source board and radiator the upper surface of described fairlead.
6. LED bulb lamp as claimed in claim 1, it is characterized in that: between described light source board and described power panel and/or between described lamp holder and described power panel, be provided with conduction connecting structure, described conduction connecting structure comprises conduction screw and conducting bracket, described conducting bracket electrical connection and be fixed on described power panel, the sidewall of described conducting bracket offers through hole, in described through hole, is connected with electroconductive elastic sheet; The double-screw bolt of described conduction screw is through light source board and described through hole, and the lateral surface of described double-screw bolt and the medial surface of described through hole are in electrical contact, and described electroconductive elastic sheet is flexibly resisted against the end of described double-screw bolt and in electrical contact with described double-screw bolt.
7. LED bulb lamp as claimed in claim 6, is characterized in that: described conducting bracket is perpendicular to described power panel, and the central shaft of described conduction screw is perpendicular to the sidewall of described conducting bracket.
8. LED bulb lamp as claimed in claim 6, is characterized in that: the sidewall of described conducting bracket forms described through hole and described electroconductive elastic sheet by shearing, and described electroconductive elastic sheet is peninsular structure.
9. the LED bulb lamp as described in claim 6 to 8 any one, is characterized in that: described electroconductive elastic sheet has rounded contact site and is the connecting portion of bar shaped, and described connecting portion is electrically connected on described conducting bracket, and described contact site is covered in described through hole.
10. LED bulb lamp as claimed in claim 1, is characterized in that: the lower limb of described lampshade is provided with buckle, the inner side of described large cover offers draw-in groove, and described buckle and described draw-in groove fasten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316280.2U CN203979934U (en) | 2014-06-13 | 2014-06-13 | LED bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316280.2U CN203979934U (en) | 2014-06-13 | 2014-06-13 | LED bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979934U true CN203979934U (en) | 2014-12-03 |
Family
ID=51977373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316280.2U Expired - Fee Related CN203979934U (en) | 2014-06-13 | 2014-06-13 | LED bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033767A (en) * | 2014-06-13 | 2014-09-10 | 江西奥其斯科技有限公司 | LED bulb lamp |
-
2014
- 2014-06-13 CN CN201420316280.2U patent/CN203979934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033767A (en) * | 2014-06-13 | 2014-09-10 | 江西奥其斯科技有限公司 | LED bulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 330800 hi tech Industrial Zone, Jiangxi Patentee after: Ao Qisi Science and Technology Co., Ltd. Address before: 330800 Industrial Zone, Gao An City, Jiangxi Patentee before: Outrace (Jiangsu) Technology Co., Ltd. |
|
| 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: 20141203 Termination date: 20160613 |