CN204100208U - A kind of radiator and LED lamp - Google Patents
A kind of radiator and LED lamp Download PDFInfo
- Publication number
- CN204100208U CN204100208U CN201420511120.3U CN201420511120U CN204100208U CN 204100208 U CN204100208 U CN 204100208U CN 201420511120 U CN201420511120 U CN 201420511120U CN 204100208 U CN204100208 U CN 204100208U
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- China
- Prior art keywords
- metalwork
- moulding
- radiator
- noumenon
- fixed part
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Abstract
A kind of radiator and LED lamp, comprise the first metalwork, second metalwork, first moulding, the injection-moulded housing of the second moulding and these metalworks coated and moulding periphery, wherein, described first metalwork comprises the first noumenon, first fixed part and the first pin, described second metalwork comprises the second body, second fixed part and the second pin, described second metalwork and the first metalwork enclose out a host cavity and mutual electrical isolation, the inner surface of described the first noumenon is formed with the first draw-in groove, the inner surface of described second body is formed with second draw-in groove relative with described first draw-in groove, described second moulding and the first moulding are co-operatively installed in described first fixed part and the second fixed part and sentence and make described first metalwork and the second metalwork relative positioning, described first pin and the second pin expose to described injection-moulded housing.The utility model assembling is simple, is easy to automated production, and heat radiation is good.
Description
Technical field
The utility model relates to lighting device, refers more particularly to a kind of radiator structure being applicable to LED lamp.
Background technology
Chinese patent CN201220070894.8 discloses a kind of radiator structure of LED, comprises the plastic casing as radiator and metalwork, forms some fins outside this plastic casing; This metalwork is the cylindrical body of both ends open, dividing plate is formed in the middle inside of cylindrical body, the LED chip of this LED is fixed on the below of this dividing plate, and this metalwork is together with structure after plastic casing injection moulding, and the wiring board of this LED is arranged on the top of this dividing plate.The LED of this structure, needs to configure two pins individually, and when assembling, first these two pins will be fixed to the bottom of lamp holder, then be electrically connected respectively by the input of two on driven unit and this two pins, assembling procedure is many; Meanwhile, two inputs on driven unit and the lead location between this two pins and length inconsistent, cause assembling inconvenience, uniformity is bad, has a strong impact on production efficiency.
Summary of the invention
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, proposes a kind of radiator, can simplify the packaging technology of LED.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of radiator, comprise the first metalwork, second metalwork, first moulding, the injection-moulded housing of the second moulding and these metalworks coated and moulding periphery, wherein, described first metalwork comprises the first noumenon, the first fixed part extended downwards by the first noumenon and the first pin extended downwards further by the first fixed part, described second metalwork comprises the second body, the second fixed part extended downwards by the second body and the second pin extended downwards further by the second fixed part, described second metalwork and the first metalwork enclose out a host cavity and mutual electrical isolation, the inner surface of described the first noumenon is formed with the first draw-in groove, the inner surface of described second body is formed with second draw-in groove relative with described first draw-in groove, described second moulding and the first moulding are co-operatively installed in described first fixed part and the second fixed part and sentence and make described first metalwork and the second metalwork relative positioning, described first pin and the second pin expose to described injection-moulded housing.
Further preferred version of the present utility model is: the profile of described the first noumenon is the conical surface, the profile of described second body is the conical surface, and described second body and the first noumenon enclose out upper and lower both ends open and have the twice relative spacing Cone chaptrel exterior feature of vertical direction.
Further preferred version of the present utility model is: described first moulding comprises the first base portion and is arranged on the first clamping part on the first base portion, described second moulding comprises the second base portion and is arranged on the second clamping part on the second base portion, and described second clamping part coordinates with the first clamping part described second moulding and the first moulding are combined.
Further preferred version of the present utility model is: described first base portion is semi-cylindrical, and described second base portion is semi-cylindrical, and the combination of described second moulding and the first moulding is cylindric.
Further preferred version of the present utility model is: described first clamping part is included in two grabs that vertical plane flatly extends, and described second clamping part comprises two fixture blocks corresponding with these two grabs.
Further preferred version of the present utility model is: the inner side of described first metalwork is formed with the first support face of the level lower than end face; The inner side of described second metalwork is formed with the second support face of the level lower than end face, and described second support face is concordant with the first support face.
Further preferred version of the present utility model is: described first metalwork and described second metalwork are symmetrical.
Further preferred version of the present utility model is: described the first noumenon is provided with the first perforation, described second body is provided with the second perforation, and described injection-moulded housing is formed with two erection columns being arranged in described first perforation and biperforate vertical extension respectively.
The utility model solves technical scheme that its technical problem adopts still: provide a kind of LED lamp, comprise aforesaid radiator.
Further preferred version of the present utility model is: described LED lamp also comprises the driven unit in the host cavity being plugged in described radiator vertically and is flatly installed in the LED light source at top of described radiator.
The beneficial effects of the utility model are, radiator is formed dexterously by the injection-moulded housing of two metalworks, two mouldings and these metalworks coated and moulding periphery, two pins this radiator being had match with lamp socket and two draw-in grooves in order to assemble driven unit, greatly can simplify the packaging technology of LED lamp, be easy to automated production, heat radiation is good simultaneously.
accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the front view of the utility model LED lamp.
Fig. 2 be in Fig. 1 B-B to section signal.
Fig. 3 is the exploded perspective view of the utility model LED lamp.
Fig. 4 is the exploded perspective view of the utility model radiator.
Fig. 5 is the stereogram of the utility model radiator inner radiator.
Fig. 6 is the exploded perspective view of the utility model radiator inner radiator.
Fig. 7 is the stereogram of the first metalwork in the utility model radiator.
Fig. 8 is the stereogram of the second metalwork in the utility model radiator.
Fig. 9 is the stereogram of the first moulding in the utility model radiator.
Figure 10 is the stereogram of the second moulding in the utility model radiator.
detailed description of the invention
Now by reference to the accompanying drawings, preferred embodiment of the present utility model is elaborated.
Fig. 1 is the front view of the utility model LED lamp.See Fig. 1, the utility model LED lamp roughly comprises: radiator 1, be installed in the cell-shell 4 on the top of this radiator 1.Wherein, radiator 1 has the first pin 112 and the second pin 122.These two pins 112,122 of this LED lamp can be connected with two electrodes on a lamp socket (scheming not shown).
Fig. 2 be in Fig. 1 B-B to section signal.See Fig. 2, this LED lamp also comprises the driven unit 2 be installed in this radiator 1 and the LED light source 3 being encapsulated in the top of this radiator 1 by this cell-shell 4.This LED light source 3 is connected with this driven unit 2.Wherein, the outside of this radiator 1 is formed with an injection-moulded housing 15.The bottom of this radiator 1 is provided with the first moulding 13 and the second moulding 14 be mutually clasped.This radiator 1 is formed with host cavity 19.This driven unit 2 is plugged in vertically in this host cavity 19.This LED light source 3 is the tops being flatly installed in this radiator 1.This LED light source 3 is the tops being flatly installed in this second body 12 by the securing member 5 of such as screw and so on.
Fig. 3 is the exploded perspective view of the utility model LED lamp.See Fig. 3, this LED lamp comprises radiator 1, driven unit 2, LED light source 3, cell-shell 4 and securing member 5.This radiator 1 has host cavity 19.Driven unit 2 is that correspondence is installed in this host cavity 19.This driven unit 2 has two inputs 21,22, and these two inputs 21,22 are electrically connected with the first metalwork 11, second metalwork 12 of two mutual electrical isolation respectively.Particularly, form tight fit in the present embodiment in first draw-in groove 113 of input 21 corresponding inserted on the first metalwork 11, input 21,22 is for being installed in shell fragment or the weld tabs of the circuit board both sides of driven unit 2.LED light source 3 is coordinated with the erection column 151 of the vertical extension on injection-moulded housing 15 by securing member 5 and is fixed on the top of the first metalwork 11 and the second metalwork 12.
Fig. 4 is the exploded perspective view of the utility model radiator.Fig. 5 is the stereogram of the utility model radiator inner radiator.Fig. 6 is the exploded perspective view of the utility model radiator inner radiator.Fig. 7 is the stereogram of the first metalwork in the utility model radiator.Fig. 8 is the stereogram of the second metalwork in the utility model radiator.Fig. 9 is the stereogram of the first moulding in the utility model radiator.Figure 10 is the stereogram of the second moulding in the utility model radiator.See Fig. 4 to Figure 10, this radiator 1 is made up of the first metalwork 11, second metalwork 12, first moulding 13, second moulding 14 and injection-moulded housing 15.Wherein, this first metalwork 11, second metalwork 12, first moulding 13 and the second moulding 14 are combined into a radiator, and this injection-moulded housing 15 is coated on the periphery of this radiator.Particularly, this first metalwork 11 the first pin 112 of roughly comprising the first noumenon 111, the first fixed part 116 extended by the first noumenon 111 downwards and being extended downwards further by the first fixed part 116.The medial surface of this first noumenon 111 is formed with the first draw-in groove 113.This first noumenon 111 is also formed with the first perforation 114.Wherein, an erection column 151 on this injection-moulded housing 15 is arranged in this first perforation 114.The inner side of this first noumenon 111 is formed with the first support face 115 of the level lower than end face.This second metalwork 12 is symmetrical with this first metalwork 11.Particularly, this second metalwork 11 the second pin 122 of roughly comprising the second body 121, the second fixed part 126 extended by the second body 121 downwards and being extended downwards further by the second fixed part 126.The medial surface of this second body 111 is formed with the second draw-in groove 123.This second body 111 is also formed with the second perforation 124.Wherein, another erection column 151 on this injection-moulded housing 15 is arranged in this second perforation 124.The inner side of this second body 111 is formed with the second support face 125 of the level lower than end face.This second support face 125 is concordant with the first support face 115.In the present embodiment, the profile of the first noumenon 111 is the conical surface, and the profile of the second body 121 is the conical surface, and the second body 121 and the first noumenon 111 enclose out upper and lower both ends open and have the twice relative spacing Cone chaptrel exterior feature of vertical direction.The first clamping part that this first moulding 13 comprises the first base portion 131 and is arranged on the first base portion 131.This first clamping part is included in two grabs 132,133 that vertical plane flatly extends.The second clamping part that this second moulding 14 comprises the second base portion 141 and is arranged on the second base portion 141.This second clamping part comprises and this two grabs 132,133 corresponding two fixture blocks.One of them fixture block 143 is corresponding with grab 133, and another fixture block is arranged in groove 142 corresponding with grab 132.In the present embodiment, the first base portion 131 is in semi-cylindrical, and the second base portion 141 is in semi-cylindrical, and the combination of the second moulding 14 and the first moulding 13 is cylindric.
The assembling process of LED lamp of the present utility model roughly comprises: in the first draw-in groove 114 driven unit 2 being plugged radiator 1 and the second draw-in groove 124, and makes the first draw-in groove 113, second draw-in groove 123 tight fit respectively of two inputs 21,22 on driven unit 2 and radiator 1; LED light source plate 3 is attached on the support face 115,125 inside radiator 1, clinch fastener 5, then coats fluid sealant on the plastic liner of radiator 1, cell-shell 4 is put into radiator 1, until the bottom surface of cell-shell 4 is adjacent to the wall on the top of radiator 1.
Compared with prior art, radiator of the present utility model and LED lamp, radiator 1 is formed dexterously by the injection-moulded housing 15 of two metalworks, 11,12 and two mouldings 13,14 and these metalworks 11,12 coated and moulding 13,14 periphery, two pins 112,122 this radiator 1 being had match with lamp socket and two draw-in grooves 113,123 in order to assemble driven unit 2, can simplify the packaging technology of LED lamp greatly.
Should be understood that, above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit, for a person skilled in the art, technical scheme described in above-described embodiment can be modified, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments and replacement, all should belong to the protection domain of the utility model claims.
Claims (10)
1. a radiator, it is characterized in that, comprise the first metalwork, second metalwork, first moulding, the injection-moulded housing of the second moulding and these metalworks coated and moulding periphery, wherein, described first metalwork comprises the first noumenon, the first fixed part extended downwards by the first noumenon and the first pin extended downwards further by the first fixed part, described second metalwork comprises the second body, the second fixed part extended downwards by the second body and the second pin extended downwards further by the second fixed part, described second metalwork and the first metalwork enclose out a host cavity and mutual electrical isolation, the inner surface of described the first noumenon is formed with the first draw-in groove, the inner surface of described second body is formed with second draw-in groove relative with described first draw-in groove, described second moulding and the first moulding are co-operatively installed in described first fixed part and the second fixed part and sentence and make described first metalwork and the second metalwork relative positioning, described first pin and the second pin expose to described injection-moulded housing.
2. radiator according to claim 1, it is characterized in that: the profile of described the first noumenon is the conical surface, the profile of described second body is the conical surface, and described second body and the first noumenon enclose out upper and lower both ends open and have the twice relative spacing Cone chaptrel exterior feature of vertical direction.
3. radiator according to claim 1, it is characterized in that: described first moulding comprises the first base portion and is arranged on the first clamping part on the first base portion, described second moulding comprises the second base portion and is arranged on the second clamping part on the second base portion, and described second clamping part coordinates with the first clamping part described second moulding and the first moulding are combined.
4. radiator according to claim 3, is characterized in that: described first base portion is semi-cylindrical, and described second base portion is semi-cylindrical, and the combination of described second moulding and the first moulding is cylindric.
5. radiator according to claim 3, is characterized in that: described first clamping part is included in two grabs that vertical plane flatly extends, and described second clamping part comprises two fixture blocks corresponding with these two grabs.
6. radiator according to claim 1, is characterized in that: the inner side of described first metalwork is formed with the first support face of the level lower than end face; The inner side of described second metalwork is formed with the second support face of the level lower than end face, and described second support face is concordant with the first support face.
7. radiator according to claim 1, is characterized in that: described first metalwork and described second metalwork are symmetrical.
8. radiator according to claim 1, it is characterized in that: described the first noumenon is provided with the first perforation, described second body is provided with the second perforation, and described injection-moulded housing is formed with two erection columns being arranged in described first perforation and biperforate vertical extension respectively.
9. a LED lamp, is characterized in that, comprises the radiator described in any one of claim 1 to 8.
10. LED lamp according to claim 9, is characterized in that, described LED lamp also comprises the driven unit in the host cavity being plugged in described radiator vertically and is flatly installed in the LED light source at top of described radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511120.3U CN204100208U (en) | 2014-09-06 | 2014-09-06 | A kind of radiator and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511120.3U CN204100208U (en) | 2014-09-06 | 2014-09-06 | A kind of radiator and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100208U true CN204100208U (en) | 2015-01-14 |
Family
ID=52268633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511120.3U Expired - Fee Related CN204100208U (en) | 2014-09-06 | 2014-09-06 | A kind of radiator and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842829A (en) * | 2017-06-09 | 2018-03-27 | 东莞市品艺五金塑胶制品有限公司 | A kind of dismountable lamp |
-
2014
- 2014-09-06 CN CN201420511120.3U patent/CN204100208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842829A (en) * | 2017-06-09 | 2018-03-27 | 东莞市品艺五金塑胶制品有限公司 | A kind of dismountable 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: 20150114 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |