CN205842394U - A kind of LED down - Google Patents
A kind of LED down Download PDFInfo
- Publication number
- CN205842394U CN205842394U CN201620680279.7U CN201620680279U CN205842394U CN 205842394 U CN205842394 U CN 205842394U CN 201620680279 U CN201620680279 U CN 201620680279U CN 205842394 U CN205842394 U CN 205842394U
- Authority
- CN
- China
- Prior art keywords
- heat radiating
- cup
- ring
- cylinder
- reflector
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED down, including plastic cylinder, plastic cover ring, light source board, driving plate, heat radiating cup, lampshade, heat radiating cup is contained in cylinder, light source board is fixed on heat radiating cup inner bottom surface, and electrically connect driving plate, drive plate to be contained in cylinder, and be positioned at above heat radiating cup；Face ring is connected to cylinder body bottom；Also including that reflector and the sealing ring of groove of stepping down are offered in bottom, reflector is fixed on inside heat radiating cup, and the rim of a cup of reflector is down, and light source board fits at the groove of stepping down of reflector, and diffuser plate, sealing ring are pressed solidly at face ring by the rim of a cup end of this reflector.This utility model can not only improve the luminous efficiency of LED, and diffuser plate, sealing ring are pressed solidly at face ring by the rim of a cup end also directly utilizing reflector, reach waterproof effect so that it is application is wider, and production technology and assembling simple.
Description
Technical field
This utility model relates to a kind of LED down, particularly relates to the LED down of a kind of band water-proof function.
Background technology
Shell many employings metal material of tradition LED down, needs ground connection, once earthing failure during installation, then people have can
The danger of electric shock can be had.To this end, occur in that the LED down that shell is plastic material on the market, the shell of this LED down is adopted
With injection mo(u)lding, insulating properties is good, does not worries electric shock problem.But, the LED down that this shell is plastics of prior art
Without water-proof function, it is only applicable to the general indoor environment being dried.
Utility model content
This utility model provides a kind of LED down, which overcomes the LED down deficiency without water-proof function of prior art
Part.
This utility model solves its technical problem and be the technical scheme is that a kind of LED down, including plastic cylinder,
Plastic cover ring, light source board, driving plate, heat radiating cup, lampshade, heat radiating cup is contained in cylinder, and light source board is fixed on heat radiating cup inner bottom surface,
And electrically connect driving plate, drive plate to be contained in cylinder, and be positioned at above heat radiating cup；Face ring is connected to cylinder body bottom；Also include the end
Portion offers reflector and the sealing ring of groove of stepping down, and reflector is fixed on inside heat radiating cup, and the rim of a cup of reflector is down, light source
Plate fits at the groove of stepping down of reflector, and lampshade, sealing ring are pressed solidly at face ring by the rim of a cup end of this reflector.
Further, described heat radiating cup sidewall offers some strip through holes leading to heat radiating cup rim of a cup, during installation, passes through
This through hole contracts in making heat radiating cup sidewall elastomer and is close to cylinder inboard wall face.
Further, described ring snaps connection with cylinder body bottom.
Further, described cylinder body bottom internal face is circumferentially spaced arranges some chuck, and described ring outside wall surface is along week
Setting some draw-in grooves to spacer ring, each draw-in groove is respectively equipped with the opening for chuck turnover, each chuck and each draw-in groove snap-fit engagement one by one.
Further, the inner end of described ring upwardly extends an annular boss, and described sealing ring is set in this convex annular
Outside platform, and contact is between lampshade dough-making powder ring.
Further, described in the step down periphery of groove one limiting section adapting to light source board is set, described light source board is inserted
This limiting section, and press solidly at heat radiating cup inner bottom surface by bottom reflector.
Further, described sealing ring is silica gel material.
Further, equipped with some mounting elastic sheets outside described cylinder.
Further, screw lock is passed through in cylinder bottom described reflector and heat radiating cup.
Further, described cylinder top offers the cable-through hole driving plate.
Compared to prior art, this utility model has the advantages that
1, described reflector and the design of sealing ring, on the one hand can improve the luminous efficiency of LED, the most directly
Lampshade, sealing ring are pressed solidly at face ring by the rim of a cup end utilizing reflector, reach waterproof effect so that it is application is wider, and
Production technology and assembling are simple；
2, described heat radiating cup sidewall offers described through hole, it is possible to reduce heat radiating cup rigidity, heat radiation cup lateral surface and cylinder
The laminating degree of internal side, makes the heat radiation of heat radiating cup and heat transfer property more preferably；
3, use mounting elastic sheet to replace existing clamp button of the spring to install, make easier for installation.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model
LED down is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model；
Fig. 2 is generalized section of the present utility model.
Detailed description of the invention
Embodiment, refers to shown in Fig. 1, Fig. 2, and a kind of LED down of the present utility model, including plastic cylinder 1, plastic cover
Ring 8, light source board 4, driving plate 2, heat radiating cup 3, lampshade.The similar cylindrical shape in cylinder 1 top, bottom is horn-like.Heat radiating cup 3 uses
The preferable metal material of radiating effect, such as aluminum etc. are made, and this heat radiating cup 3 is contained in the bottom of cylinder 1.Described lampshade has
Body is diffuser plate 6.Light source board 4 is fixed on heat radiating cup 3 inner bottom surface, and electrically connects driving plate 2, drives plate 2 to be contained in cylinder 1, and
It is positioned at above heat radiating cup 3, specifically, drives plate 2 to be contained in the top of cylinder 1.Face ring 8 is connected to bottom cylinder 1.Also include bottom
Offering reflector 5 and the sealing ring 6 of groove 51 of stepping down, reflector 5 is fixed on inside heat radiating cup 3, and the rim of a cup court of reflector 5
Under, light source board 4 fits at the groove 51 of stepping down of reflector 5, and diffuser plate 6, sealing ring 6 are pressed by the rim of a cup end of this reflector 5
Gu at face ring 8.
In the present embodiment, described heat radiating cup 3 sidewall offers some strip through holes 31 leading to heat radiating cup 3 rim of a cup, installs
Time, contract in making heat radiating cup 3 sidewall elastomer by this through hole 31 and be close to cylinder 1 internal face.
In the present embodiment, described ring 8 snaps connection bottom cylinder 1.Specifically, described cylinder 1 bottom interior wall face is along week
Arrange some chuck 13 to interval, described the ring 8 circumferentially spaced ring of outside wall surface sets some draw-in grooves 82, and each draw-in groove 82 is respectively equipped with
For the opening 83 of chuck 13 turnover, each chuck 13 and each draw-in groove 82 snap-fit engagement one by one.
In the present embodiment, the inner end of described ring 8 upwardly extends an annular boss 81, and described sealing ring 6 is set in this
Outside annular boss 81, and contact is between diffuser plate 6 dough-making powder ring 8.Described sealing ring 6 is silica gel material.
In the present embodiment, described in the step down periphery of groove 51 limiting section 52 adapting to light source board 4, described light source are set
This limiting section 52 inserted by plate 4, and presses solidly at heat radiating cup 3 inner bottom surface by bottom reflector 5.
In the present embodiment, described cylinder 1 is outside equipped with some mounting elastic sheets 9.Specifically, in the middle part of cylinder 1 outer wall circumferentially between
Every arranging some fixing seats 11, one end of each mounting elastic sheet 9 is respectively adopted screw 91 and locks one by one in fixing seat 11.Described instead
It lock onto cylinder 1 by screw 10 bottom light cup 5 and heat radiating cup 3.The cable-through hole 12 driving plate 2 is offered on described cylinder 1 top.
During assembling, first by driving plate 2 to load in the top of cylinder 1, light source board 4 is inserted the limiting section bottom reflector 5
52, use screw 10 to be tightened in cylinder 1 after sequentially passing through bottom reflector 5, bottom heat radiating cup 3.Then, sealing ring 6 is enclosed within
Outside the annular boss 81 of face ring 8, diffuser plate 6 is ridden on the inner face of face ring 8.Then, will rotate with face ring 8 bottom cylinder 1
Fixing: to make the opening 83 of each chuck 13 respective card slot from face ring 8 bottom cylinder 1 proceed to and be connected in draw-in groove 82.Cylinder 1
After bottom dough-making powder ring 8 fixes, the rim of a cup end of reflector 5 is resisted against diffuser plate 6 upper surface, and by diffuser plate 6 and sealing ring
Press solidly on face ring 8, and between diffuser plate 6 dough-making powder ring 8, form effectively sealing.
In other embodiments, described ring and cylinder body bottom are threaded fixing.
In other embodiments, described lampshade is sheet glass, and this sheet glass can be ground glass sheet, it is also possible to be common
Sheet glass.
Above-described embodiment is only for further illustrating a kind of LED down of the present utility model, but this utility model not office
Being limited to embodiment, every any simple modification of being made above example according to technical spirit of the present utility model, equivalent become
Change and modify, each falling within the protection domain of technical solutions of the utility model.
Claims (10)
1. a LED down, including plastic cylinder, plastic cover ring, light source board, driving plate, heat radiating cup, lampshade, heat radiating cup is contained in
In cylinder, light source board is fixed on heat radiating cup inner bottom surface, and electrically connects driving plate, drives plate to be contained in cylinder, and is positioned at heat radiating cup
Top；Face ring is connected to cylinder body bottom；It is characterized in that: also include that reflector and the sealing ring of groove of stepping down are offered in bottom, instead
Light cup is fixed on inside heat radiating cup, and the rim of a cup of reflector is down, and light source board fits at the groove of stepping down of reflector, and this is reflective
Lampshade, sealing ring are pressed solidly at face ring by the rim of a cup end of cup.
LED down the most according to claim 1, it is characterised in that: described heat radiating cup sidewall is offered and some is led to heat radiating cup
The strip through hole of rim of a cup, during installation, contracts in making heat radiating cup sidewall elastomer by this through hole and is close to cylinder inboard wall face.
LED down the most according to claim 1, it is characterised in that: described ring snaps connection with cylinder body bottom.
LED down the most according to claim 3, it is characterised in that: the described circumferentially spaced setting of cylinder body bottom internal face
Some chuck, described the circumferentially spaced ring of ring outside wall surface sets some draw-in grooves, and each draw-in groove is respectively equipped with the opening for chuck turnover,
Each chuck and each draw-in groove snap-fit engagement one by one.
LED down the most according to claim 1, it is characterised in that: the inner end of described ring upwardly extends a convex annular
Platform, described sealing ring is set in outside this annular boss, and contact is between lampshade dough-making powder ring.
LED down the most according to claim 1, it is characterised in that the periphery of groove of stepping down described in: arranges one and adapts to light
The limiting section of source plate, described light source board is inserted this limiting section, and is pressed solidly at heat radiating cup inner bottom surface by bottom reflector.
LED down the most according to claim 1, it is characterised in that: described sealing ring is silica gel material.
LED down the most according to claim 1, it is characterised in that: equipped with some mounting elastic sheets outside described cylinder.
LED down the most according to claim 1, it is characterised in that: locked by screw bottom described reflector and heat radiating cup
Tight in cylinder；Described cylinder top offers the cable-through hole driving plate.
LED down the most according to claim 1, it is characterised in that: described lampshade is diffuser plate or sheet glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680279.7U CN205842394U (en) | 2016-06-30 | 2016-06-30 | A kind of LED down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680279.7U CN205842394U (en) | 2016-06-30 | 2016-06-30 | A kind of LED down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205842394U true CN205842394U (en) | 2016-12-28 |
Family
ID=58149269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620680279.7U Expired - Fee Related CN205842394U (en) | 2016-06-30 | 2016-06-30 | A kind of LED down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205842394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871076A (en) * | 2017-03-01 | 2017-06-20 | 惠州市西顿工业发展有限公司 | The erecting device and installation method of a kind of light fixture |
| CN107859920A (en) * | 2017-10-27 | 2018-03-30 | 东莞市孚朗仕照明科技有限公司 | A kind of high-performance fire-resistant Waterproof LED lighting device |
| CN114593401A (en) * | 2022-03-30 | 2022-06-07 | 浙江双宇电子科技有限公司 | Adjustable mechanism for solving problem of fit clearance of fully-enclosed lamp assembly |
-
2016
- 2016-06-30 CN CN201620680279.7U patent/CN205842394U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871076A (en) * | 2017-03-01 | 2017-06-20 | 惠州市西顿工业发展有限公司 | The erecting device and installation method of a kind of light fixture |
| CN107859920A (en) * | 2017-10-27 | 2018-03-30 | 东莞市孚朗仕照明科技有限公司 | A kind of high-performance fire-resistant Waterproof LED lighting device |
| CN107859920B (en) * | 2017-10-27 | 2020-06-16 | 东莞市孚朗仕照明科技有限公司 | High-performance fireproof waterproof LED lighting device |
| CN114593401A (en) * | 2022-03-30 | 2022-06-07 | 浙江双宇电子科技有限公司 | Adjustable mechanism for solving problem of fit clearance of fully-enclosed lamp assembly |
| CN114593401B (en) * | 2022-03-30 | 2024-05-24 | 浙江双宇电子科技有限公司 | Adjustable mechanism for solving problem of assembly fit clearance of totally-enclosed 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210630 |