CN202048513U - Waterproof structure for fixing single LED bulb - Google Patents
Waterproof structure for fixing single LED bulb Download PDFInfo
- Publication number
- CN202048513U CN202048513U CN2011200808284U CN201120080828U CN202048513U CN 202048513 U CN202048513 U CN 202048513U CN 2011200808284 U CN2011200808284 U CN 2011200808284U CN 201120080828 U CN201120080828 U CN 201120080828U CN 202048513 U CN202048513 U CN 202048513U
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- Prior art keywords
- latch hook
- lens
- bubble
- fixed support
- recessed
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a waterproof structure for fixing a single LED bulb, and belongs to the green illumination field. The structure includes an LED, a fixing bracket, and other parts. A recessed structure is arranged at the upper part of the fixing bracket, a through hole is arranged at the center of the recessed structure, a recessed platform is arranged on the upper surface of a light distribution strip, the PCB is fixed in the platform, and the LED passes through the through hole to be welded on the PCB. An annular bulge is arranged on the upper surface of the fixing bracket, an upper lock hook is arranged on the inner side of the annular bulge, a lens is arranged on the LED, and the upper lock hook is pressed on the surface of the lens. A pair of parallel edges is arranged on two sides of the fixing bracket, lower lock hooks are arranged on the inner sides of the bottom ends of the parallel edges, lock hook clamps are arranged on two sides of the recessed platform of the light distribution strip, and the lower lock hooks are clamped on the lock hook clamps. A hollow column is arranged on the inner side of each edge, and the bottom edge of the hollow column is pressed onto the PCB. In the utility model, the single LED bulb is waterproof, so that a light-transmitting waterproof cover is not needed any more, and the cost is greatly lowered.
Description
Technical field
The utility model relates to the waterproof construction of a kind of fixing single LEDs (Light Emitting Diode, light emitting diode) bubble, belongs to the green illumination field.
Background technology
At present, along with the raising of LED cost performance, LED is applied to various illumination occasions more and more widely, and various LED lighting apparatus arise at the historic moment, and particularly the application of high-power LED street lamp rolls up.Common LED street lamp because its single LEDs bubble is non-watertight, is generally used a diffuser all LED is covered, and does integral waterproofing.Because diffuser all is that die casting forms, die cost is very high, and cover only is fit to an a kind of street lamp of power, has increased the cost of lamp so virtually greatly.Secondly diffuser has all covered all LED, the heat sinking function of lamp body is affected (generally can influence 20%), simultaneously because diffuser can absorb a part of light (being generally 10%), the light extraction efficiency of lamp is reduced.
The utility model content
The purpose of this utility model is in order to overcome the above-mentioned defective in the existing LED lighting apparatus, a kind of water-tight device that is used for fixing single LEDs bubble has been proposed, because single LEDs bubble can waterproof, so no longer need the printing opacity bucker, saved the mould expense of cover and the expense of cover, cost is greatly reduced.
To achieve these goals, the utility model has been taked following technical scheme.This structure comprises LED, lens, be used for fixing the fixed support of LED bubble and lens, the fin of going up sealing ring, lower seal and luminous intensity distribution bar and being connected as a single entity with the luminous intensity distribution bar.The whole squarely of described fixed support, support bracket fastened center upper portion is provided with the recessed structure of a hemispherical, is provided with one at the center of recessed structure and is used for the through hole that the LED bubble passes.The upper surface of described luminous intensity distribution bar is provided with a recessed platform, and pcb board (Printed Circuit Board, printed circuit board (PCB)) is fixed in this recessed platform, and LED bubble passes that the through hole of recessed structure centre is welded on the pcb board on the fixed support.The top edge of the recessed structure of described support bracket fastened upper surface is provided with raised structures, each raised structures surrounds an annular projection, the inboard of annular projection be provided be used for fixing lens on latch hook, lens are arranged on above the LED bubble, and last latch hook is pressed in the surperficial of lens and is provided with sealing ring between lens and recessed ring-shaped platform.The seamed edge that has pair of parallel to arrange in support bracket fastened both sides is provided with latch hook down in inboard, seamed edge bottom, and the both sides of the depression platform on luminous intensity distribution bar top are provided with the latch hook card, and following latch hook is stuck on the latch hook card.Inboard at support bracket fastened bottom seamed edge is provided with a hollow cylinder, and the base of hollow cylinder is pressed on the pcb board and is provided with lower seal between the two.
The angle [alpha] that described latch hook down and support bracket fastened seamed edge constitute is less than or equal to 90 °.
Described annular projection structure is made up of length circular arcs such as four sections isometric oval arcs and two sections, and oval arc and short circular arc interlaced arrangement are provided with latch hook on weak point circular arc tops such as two sections.
The outer contour of described latch hook card is circular arc type or ramped shaped.
Described fixed support is made by elastoplast or metal.
Square, circular, rectangle or the ellipse of the annular projection structure on described fixed support top for adapting with lens shape.
Advantage of the present utility model is: because single LEDs bubble can waterproof, so no longer need the printing opacity bucker, so just saved the mould expense of cover and the expense of covering, cost is greatly reduced.Particularly present light fixture is no longer covered big or small restriction, like this can be according to LED lamp watt level, cut randomly the length of fin, thereby a mould can be made the lamp of multiple power, has further reduced cost again, and has improved the radiating efficiency and the light extraction efficiency of lamp body.
Description of drawings
Fig. 1 (a): fixed support cross-sectional view
Fig. 1 (b): fixed support vertical view
Fig. 1 (c): fixed support left view
Fig. 2: luminous intensity distribution bar partial section
The solid structure installation diagram of Fig. 3: LED
Fig. 4: LED street lamp installation diagram
Among the figure: 1. descend latch hook, 2. go up sealing ring, 3. annular projection is 4. gone up latch hook, 5. lower seal, 6. latch hook card, 7. luminous intensity distribution bar, 8. fixed support, 9.LED, 10. lens, 11.PCB plate, 12. fin, 13. hollow cylinders, 14. seamed edges.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing 1～Fig. 4:
As Fig. 1～shown in Figure 3, present embodiment mainly comprises fixed support 8, LED9, lens 10, goes up sealing ring 2, lower seal 5 and lamp body.Lamp body comprises luminous intensity distribution bar 7 and the fin 12 that is fixed as one with luminous intensity distribution bar 7 again.Fixed support 8 integral body are square, and central authorities are provided with the recessed structure of the hemispherical that is symmetrical in the fixed support center, as shown in Figure 3, are provided with through hole at the center of this recessed structure.The upper surface of luminous intensity distribution bar is provided with a recessed platform, and pcb board 11 is fixed in this recessed platform, and LED bubble passes that the through hole of recessed structure centre is welded on the pcb board 11 on the fixed support.
Shown in Fig. 1 (b), the top edge of support bracket fastened recessed structure is provided with annular projection 3, and annular projection 3 is made up of length circular arcs such as four sections isometric oval arcs and two sections, oval arc and short circular arc interlaced arrangement.Be provided with latch hook 4 on two sections short arc structure tops, lens are arranged on above the LED bubble, because annular projection 3 is made up of six sections circular arcs, lens can increase the tension force of annular projection like this, so when installing, can slip in the annular projection, go up latch hook 4 then and be pressed in the surface of lens, lens and recessed between ring-shaped platform be provided with sealing ring 2, the top of lens just in time is pressed on last sealing ring on the ring-shaped platform, and the hook lock of tightly being locked is lived.Because the setting of last sealing ring 2 makes water not enter from the gap between fixed support and the lens, has played the effect of water-tight.
The seamed edge 14 that has pair of parallel to arrange in support bracket fastened both sides, the inboard, bottom of seamed edge 14 is provided with down latch hook 1, and following latch hook 1 is less than or equal to 90 ° angle α with support bracket fastened seamed edge formation.The both sides of the recessed platform on luminous intensity distribution bar 7 tops are provided with latch hook card 6, and following latch hook 1 just in time can be stuck on the latch hook card 6.Be provided with a hollow cylinder 13 in the inboard of support bracket fastened bottom seamed edge 14, the base of hollow cylinder is pressed in the edge of pcb board and is provided with lower seal 5 between the two.Because the setting of lower seal 5 makes water not enter, reach sealing and good waterproof effect, as shown in Figure 1 from the slit of fixed support bottom.
Fixed support 7 can change the shape of hollow cylinder 13 according to seal request, can be hollow cylinder, hollow square column, oval cylinder etc.
Last sealing ring and lower seal can be different shapes such as square, circular, rectangle, ellipse.Sealing ring material is a flexible rubber parts or a working of plastics.
Support bracket fastened fixed form can be the latch hook formula, and also screw connects.
At first be the processing of fin: it (is lamp body that fin 11 and luminous intensity distribution bar 5 machinings pull into one, can also separated into two parts, it is dull and stereotyped promptly to pull out heat radiation earlier, pull out the luminous intensity distribution bar again, the luminous intensity distribution bar can be screwed as requested neatly on the heat radiation flat board), totally seven of luminous intensity distribution bars 7, arrange by certain angle, as shown in Figure 4, again LED lamp 7 is received on the pcb board 10, be put into then in the groove of luminous intensity distribution bar, again lens 8 are installed on the fixed support 10, at last the following latch hook 1 of fixed support 6 are pressed onto the latch hook Ka Chu of luminous intensity distribution bar, it is tightly pinned, at this moment you can hear " stining " one, just install.The position of paying special attention to lay, the indent of lens 8 bottoms must just in time be aimed at LED and steep 7 places.The major part of LED street lamp has just assembled like this, as shown in Figure 4.Length according to LED lamp watt level can be cut out fin arbitrarily is not subjected to the restriction of other mould, promptly drives the LED street lamp that a mould just can be made any power, provides cost savings.
Claims (7)
1. the waterproof construction of fixing single LEDs bubble is characterized in that: comprise LED bubble (9), lens (10), be used for fixing the fixed support (8) of LED bubble and lens, the fin (11) of going up sealing ring (2), lower seal (5) and luminous intensity distribution bar and being connected as a single entity with the luminous intensity distribution bar; The whole squarely of described fixed support, support bracket fastened center upper portion is provided with the recessed structure of a hemispherical, is provided with one at the center of recessed structure and is used for the through hole that the LED bubble passes; The upper surface of described luminous intensity distribution bar is provided with a recessed platform, and pcb board (11) is fixed in this recessed platform, and LED bubble passes that the through hole of recessed structure centre is welded on the pcb board (11) on the fixed support; The top edge of the recessed structure of described support bracket fastened upper surface is provided with raised structures, each raised structures surrounds an annular projection (3), the inboard of annular projection be provided be used for fixing lens on latch hook (4), lens are arranged on above the LED bubble, and last latch hook is pressed in the surperficial of lens and is provided with sealing ring (2) between lens and recessed ring-shaped platform; The seamed edge (14) that has pair of parallel to arrange in the both sides of fixed support (8) is provided with latch hook (1) down in seamed edge (14) inboard, bottom, and the both sides of the recessed platform on luminous intensity distribution bar (7) top are provided with latch hook card (6), and following latch hook is stuck on the latch hook card; Be provided with a hollow cylinder (13) in the inboard of support bracket fastened bottom seamed edge (14), the base of hollow cylinder is pressed on the pcb board and is provided with lower seal (5) between the two.
2. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1 is characterized in that: described latch hook (1) down is less than or equal to 90 ° with the angle [alpha] of seamed edge (14) formation of fixed support (8).
3. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1, it is characterized in that: described annular projection (3) is made up of length circular arcs such as two sections isometric oval arcs and two sections, oval arc and short circular arc interlaced arrangement are provided with latch hook (4) on weak point circular arc tops such as two sections.
4. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1, it is characterized in that: the outer contour of described latch hook card (6) is circular arc type or ramped shaped.
5. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1, it is characterized in that: described fixed support (8) is by elastoplast or metal fixed support.
6. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1 is characterized in that: square, circular, rectangle or the ellipse of the annular projection structure on described fixed support (8) top for adapting with lens shape.
7. the waterproof construction of a kind of fixing single LEDs bubble according to claim 1, it is characterized in that: described hollow cylinder (13) is hollow cylinder, hollow square column or oval cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200808284U CN202048513U (en) | 2011-03-24 | 2011-03-24 | Waterproof structure for fixing single LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200808284U CN202048513U (en) | 2011-03-24 | 2011-03-24 | Waterproof structure for fixing single LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202048513U true CN202048513U (en) | 2011-11-23 |
Family
ID=44988820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200808284U Expired - Fee Related CN202048513U (en) | 2011-03-24 | 2011-03-24 | Waterproof structure for fixing single LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202048513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939804A (en) * | 2014-04-16 | 2014-07-23 | 宁海县雁苍山电力设备厂 | LED lamp for distribution box |
| CN104019427A (en) * | 2013-03-01 | 2014-09-03 | 大亿交通工业制造股份有限公司 | LED light guide block assembling structure |
| CN104791625A (en) * | 2015-03-27 | 2015-07-22 | 吴鼎鼎 | Led lamp |
-
2011
- 2011-03-24 CN CN2011200808284U patent/CN202048513U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019427A (en) * | 2013-03-01 | 2014-09-03 | 大亿交通工业制造股份有限公司 | LED light guide block assembling structure |
| CN103939804A (en) * | 2014-04-16 | 2014-07-23 | 宁海县雁苍山电力设备厂 | LED lamp for distribution box |
| CN103939804B (en) * | 2014-04-16 | 2016-04-20 | 宁波天派智能科技有限公司 | Distribution box LED |
| CN104791625A (en) * | 2015-03-27 | 2015-07-22 | 吴鼎鼎 | Led 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: 20111123 Termination date: 20150324 |
|
| EXPY | Termination of patent right or utility model |