CN203675497U - Novel aluminium profile shell of LED power source - Google Patents
Novel aluminium profile shell of LED power source Download PDFInfo
- Publication number
- CN203675497U CN203675497U CN201420020947.4U CN201420020947U CN203675497U CN 203675497 U CN203675497 U CN 203675497U CN 201420020947 U CN201420020947 U CN 201420020947U CN 203675497 U CN203675497 U CN 203675497U
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- China
- Prior art keywords
- groove
- power supply
- radius
- projection
- led power
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- 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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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
- 239000004411 aluminium Substances 0.000 title claims abstract description 18
- 230000005855 radiation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a novel aluminium profile shell of an LED power source. The shell comprises a top part and a bottom part connected with the top part. The top part is provided in turn with a top projection and a top groove, and the bottom part is provided in turn with a bottom projection and a bottom groove. The top projection and the bottom groove are occluded with each other, and the top groove and the bottom projection are occluded with each other. The top projection, the top groove, the bottom projection and the bottom groove are all in an arc shape. An arc-shaped limiting projection is disposed above the top groove, the radius of the limiting projection is smaller than that of the top grove. The radius of the top projection is larger than that of the bottom groove. The radius of the top groove is larger than that of the bottom projection. The side face of the bottom part is provided with heat dissipation grooves, and the bottom face is provided with limiting blocks used for installing circuit boards. The shell provided by the utility model is separated into an upper part and a lower part, convenience of production and PCB board installation is raised, the shell has excellent sealing performance, and the waterproof performance of the LED driving power source is met.
Description
Technical field
The utility model relates to power technique fields, is specifically related to a kind of New LED power supply aluminium section bar shell.
Background technology
At present, the LED driving power shell that is applicable to outdoor application is mostly aluminium section bar integrative-structure.This integrative-structure is not only not easy to produce and PCB circuit board is installed, and also can in the time of casting glue, cause encapsulating deficiency, makes LED driving power not reach classification of waterproof requirement.The LED driving power shell that existing upper and lower covers separates, adopts bolt that upper and lower covers is fixedly installed togather conventionally.This LED driving power shell easily causes the gap between upper and lower covers because of fixing hole dislocation, makes the water resistance of power supply low, fragile.
Utility model content
The purpose of this utility model is to provide a kind of New LED power supply aluminium section bar shell, this shell has not only been realized the separation up and down of shell, improve the convenience that production and PCB circuit board are installed, also there is good sealing, met the water resistance of LED driving power.
For achieving the above object, the utility model has adopted following technical scheme: a kind of New LED power supply aluminium section bar shell, comprises top and the bottom being connected with top.Described top is provided with top bump and top groove successively, and bottom is provided with bottom protrusion and bottom groove successively, the mutual interlock of described top bump and bottom groove, the mutual interlock of top groove and bottom protrusion.By top bump and top groove being set at the top of LED outer casing of power supply, corresponding bottom groove and bottom protrusion are set in bottom, make the upper casing of LED outer casing of power supply and lower casing realize and combining closely by mutual interlock.Thereby avoid the combination gap between lower casing on LED outer casing of power supply, improved the water resistance of LED power supply.
Specifically, described top bump and top groove are circular-arc, described bottom protrusion and bottom groove is circular-arc.The radius of described top bump is slightly larger than the radius of bottom groove.The radius of described top groove is slightly larger than the radius of bottom protrusion.Circular-arc by top bump, top groove, bottom protrusion, bottom groove are all designed to, not only make the combination between LED power supply top and bottom tightr, can also increase snap-in force, make the more firm of top and bottom combination.Top bump is positioned at the outside of top groove, and bottom groove is positioned at the outside of bottom protrusion.By making the radius of top bump be slightly larger than the radius of bottom groove, can make top bump and bottom groove is interference fit, has increased the adhesion between top and bottom.By making the radius of top groove be slightly larger than the radius of bottom protrusion, after having realized the mutual interlock of bottom protrusion and top groove, above bottom protrusion with below top groove, also leaving a gap.By this gap, make the top groove can close contact in the vertical plane of bottom protrusion, guarantee between LED outer casing of power supply top and bottom junction seamless.
The top of described top groove is provided with circular-arc spacing preiection, and the radius of described spacing preiection is slightly less than the radius of top groove.By circular-arc spacing preiection is set above top groove, can make the tightr of top groove and bottom protrusion interlock, increase snap-in force, make firm, the seamless combination of LED outer casing of power supply top and bottom.
Described bottom sides is provided with heat radiation groove.By be provided with equally distributed multiple heat radiation groove in LED outer casing of power supply bottom sides, can improve the heat dispersion of LED power supply, improve its serviceability.
Described bottom surface, bottom is provided with the guide vane end stop for mounting circuit boards.By be provided with 3 guide vane end stops for mounting circuit boards on the bottom surface of LED outer casing of power supply bottom, what can make that PCB circuit board can be accurate, stable is fixed in LED outer casing of power supply.
Described top is provided with the installing hole for connecting side cover, and described bottom surface, bottom is provided with the installing hole for being connected side cover with junction, side.At the two ends, top of LED outer casing of power supply, two installing holes are set respectively, two installing holes are set in bottom, realized the fixed installation of top, bottom and side cover.
From above technical scheme, the utility model has not only been realized the separation up and down of shell, has improved the convenience that production and PCB circuit board are installed, and also has good sealing, meets the water resistance of LED driving power.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model upper casing;
Fig. 3 is the structural representation of the utility model lower casing.
Wherein:
1, cover top portion, 2, outer casing bottom, 11, top bump, 12, top groove, 13, spacing preiection, 14, top installing hole, 21, bottom protrusion, 22, bottom groove, 23, heat radiation groove, 24, bottom installing hole, 25, for the guide vane end stop of mounting circuit boards.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
A kind of New LED power supply aluminium section bar shell as shown in Fig. 1-Fig. 3, comprise top 1 and the bottom 2 being connected with top 1, described top 1 is provided with top bump 11 and top groove 12 successively, bottom 2 is provided with bottom protrusion 21 and bottom groove 22 successively, described top bump 11 and the mutual interlock of bottom groove 22, top groove 12 and the mutual interlock of bottom protrusion 21.By top bump and top groove being set at the top of LED outer casing of power supply, corresponding bottom groove and bottom protrusion are set in bottom, make the upper casing of LED outer casing of power supply and lower casing realize and combining closely by mutual interlock.Thereby avoid the combination gap between lower casing on LED outer casing of power supply, improved the water resistance of LED power supply.
Described top bump 11 and top groove 12 are circular-arc.Described bottom protrusion 21 and bottom groove 22 are circular-arc.The radius of described top bump 11 is slightly larger than the radius of bottom groove 22.The radius of described top groove 12 is slightly larger than the radius of bottom protrusion 21.Circular-arc by top bump, top groove, bottom protrusion, bottom groove are all designed to, not only make the combination between LED power supply top and bottom tightr, can also increase snap-in force, make the more firm of top and bottom combination.Top bump is positioned at the outside of top groove, and bottom groove is positioned at the outside of bottom protrusion.By making the radius of top bump be slightly larger than the radius of bottom groove, can make top bump and bottom groove is interference fit, has increased the adhesion between top and bottom.By making the radius of top groove be slightly larger than the radius of bottom protrusion, after having realized the mutual interlock of bottom protrusion and top groove, above bottom protrusion with below top groove, also leaving a gap.By this gap, make the top groove can close contact in the vertical plane of bottom protrusion, guarantee between LED outer casing of power supply top and bottom junction seamless.
The top of described top groove 1 is provided with circular-arc spacing preiection 13, and the radius of described spacing preiection 13 is slightly less than the radius of top groove 12.By circular-arc spacing preiection is set above top groove, can make the tightr of top groove and bottom protrusion interlock, increase snap-in force, make firm, the seamless combination of LED outer casing of power supply top and bottom.
Described bottom sides is provided with heat radiation groove 23.By be provided with equally distributed multiple heat radiation groove in LED outer casing of power supply bottom sides, can improve the heat dispersion of LED power supply, improve its serviceability.
Described 2 bottom surfaces, bottom are provided with the guide vane end stop 25 for mounting circuit boards.By be provided with 3 guide vane end stops for mounting circuit boards on the bottom surface of LED outer casing of power supply bottom, what can make that PCB circuit board can be accurate, stable is fixed in LED outer casing of power supply.
Described top 1 is provided with the installing hole 14 for connecting side cover.Described 2 bottom surfaces, bottom are provided with the installing hole 24 for being connected side cover with junction, side.At the two ends, top of LED outer casing of power supply, two installing holes are set respectively, two installing holes are set in bottom, realized the fixed installation of top, bottom and side cover.
In sum, the utility model has not only been realized the separation up and down of shell, has improved the convenience that production and PCB circuit board are installed, and also has good sealing, meets the water resistance of LED driving power.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection range of the utility model claims.
Claims (10)
1. a New LED power supply aluminium section bar shell, comprise top (1) and the bottom (2) being connected with top (1), it is characterized in that: described top (1) is provided with top bump (11) and top groove (12) successively, bottom (2) is provided with bottom protrusion (21) and bottom groove (22) successively, described top bump (11) and bottom groove (22) interlock mutually, top groove (12) and bottom protrusion (21) interlock mutually.
2. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described top bump (11) and top groove (12) are circular-arc.
3. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described bottom protrusion (21) and bottom groove (22) are circular-arc.
4. a kind of New LED power supply aluminium section bar shell according to claim 1, it is characterized in that: the top of described top groove (1) is provided with circular-arc spacing preiection (13), the radius of described spacing preiection (13) is less than the radius of top groove (12).
5. a kind of New LED power supply aluminium section bar shell according to claim 3, is characterized in that: the radius of described top bump (11) is greater than the radius of bottom groove (22).
6. a kind of New LED power supply aluminium section bar shell according to claim 3, is characterized in that: the radius of described top groove (12) is greater than the radius of bottom protrusion (21).
7. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described bottom sides is provided with heat radiation groove (23).
8. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described bottom surface, bottom (2) is provided with the guide vane end stop (25) for mounting circuit boards.
9. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described top (1) is provided with the installing hole (14) for connecting side cover.
10. a kind of New LED power supply aluminium section bar shell according to claim 1, is characterized in that: described bottom surface, bottom (2) is provided with the installing hole (24) for being connected side cover with junction, side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020947.4U CN203675497U (en) | 2014-01-14 | 2014-01-14 | Novel aluminium profile shell of LED power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020947.4U CN203675497U (en) | 2014-01-14 | 2014-01-14 | Novel aluminium profile shell of LED power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203675497U true CN203675497U (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420020947.4U Expired - Fee Related CN203675497U (en) | 2014-01-14 | 2014-01-14 | Novel aluminium profile shell of LED power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203675497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286548A (en) * | 2020-09-26 | 2022-04-05 | 张家港杰茂铝业有限公司 | Ultrathin aluminum profile for electronic product controller box |
-
2014
- 2014-01-14 CN CN201420020947.4U patent/CN203675497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114286548A (en) * | 2020-09-26 | 2022-04-05 | 张家港杰茂铝业有限公司 | Ultrathin aluminum profile for electronic product controller box |
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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: 20140625 Termination date: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |