CN203162679U - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN203162679U CN203162679U CN 201320224599 CN201320224599U CN203162679U CN 203162679 U CN203162679 U CN 203162679U CN 201320224599 CN201320224599 CN 201320224599 CN 201320224599 U CN201320224599 U CN 201320224599U CN 203162679 U CN203162679 U CN 203162679U
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- Prior art keywords
- connecting ring
- groove
- holder
- light fixture
- led light
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Abstract
The utility model belongs to the technical field of illumination lamps, and particularly discloses a light-emitting diode (LED) lamp, which comprises an LED luminous chip, a lamp base with a lamp base connecting device, a lampshade and a connecting ring for connecting the lamp base connecting device with the lampshade, wherein the lampshade comprises a transparent cover; the LED luminous chip is covered by the transparent cover; the connecting ring comprises a first connecting ring connected with the lampshade and a second connecting ring connected with the lamp base connecting device; the first and second connecting rings are matched in a rotating way; and one of the first and second connecting rings is provided with tooth-shaped bumps for the mutual rotating positioning of the lamp base and the connecting ring, and the other of the first and second connecting rings is provided with first grooves matched with the tooth-shaped bumps. According to the LED lamp, the illumination angle of the lamp base can be regulated, the regulation range of the lamp base is widened, and the illumination range of the LED lamp is further widened.
Description
Technical field
The utility model belongs to field of illumination lamp technology, is specifically related to a kind of LED light fixture.
Background technology
LED (Light-Emitting Diode: light emitting diode) in lighting, obtain more and more widely application as a kind of novel energy-conserving and environment-protective light-emitting component.
In the prior art, LED lamp with wide-angle spinfunction adopts end face rotation location, rotational structure is movable and does not have elasticity, can't accurately locate, needing to be not suitable for the application scenario of high tolerance, and the product with low-angle spinfunction has only the effect of slight adjusting, is unfavorable for that wide-angle uses.
The utility model content
The main technical problems to be solved in the utility model is to provide a kind of lamp holder and lampshade can rotate the LED lamp of accurate location mutually.
For solving the problems of the technologies described above, the utility model provides a kind of LED light fixture, comprise the LED luminescence chip, lamp holder with holder connecting device, lampshade, the connecting ring that connects described holder connecting device and lampshade, described lampshade comprises translucent cover, described translucent cover covers described LED luminescence chip, described connecting ring comprises first connecting ring that connects described lampshade and second connecting ring that is connected described holder connecting device, described first connecting ring and the rotation of described second connecting ring cooperate, one of described first connecting ring and described second connecting ring are provided with and can make described lamp holder and described connecting ring rotate the detent projection of location mutually, and another of described first connecting ring and described second connecting ring is provided with first groove that cooperates with described detent projection.
Further, described holder connecting device inwall arranges bossed snap close, and the described second connecting ring outer wall is provided with second groove with described snap fit.
Further, described second groove is the cannelure around the described second connecting ring axis.
Further, the described second connecting ring inwall arranges bossed snap close, and described holder connecting device outer wall is provided with second groove with described snap fit.
Further, described second groove is the cannelure around the described second connecting ring axis.
Further, described detent projection is arranged on the inwall of holder connecting device, and described first groove is arranged on second connecting ring, the external diameter of described second connecting ring and the internal diameter of described holder connecting device coupling.
Further, described second connecting ring is provided with cantilever slab, and described first groove is arranged on the described cantilever slab.
Further, described first groove is through hole.
Further, described holder connecting device inwall also is provided with projection, and described projection is higher than described detent projection.
Further, also comprise the reflector plate that can reflect with diffused light, described reflector plate one end is arranged on the LED luminescence chip, and the other end is arranged on first connecting ring.
The beneficial effects of the utility model are:
In the utility model, first connecting ring is fixedlyed connected with lampshade, one of second connecting ring and holder connecting device are provided with and can make lamp holder and connecting ring rotate the detent projection of location mutually, another of second connecting ring and holder connecting device is provided with first groove that cooperates with detent projection, make lamp holder and lampshade can rotate accurate location mutually, can adjust the irradiating angle of lamp holder, enlarge the adjustable range of lamp holder, make the wider of LED light irradiation.
Description of drawings
Fig. 1 is the perspective view in the utility model specific embodiment;
Fig. 2 is the front view in the utility model specific embodiment;
Fig. 3 is the vertical view in the utility model specific embodiment;
Fig. 4 is the cross-sectional structure schematic diagram of the radiator in the utility model specific embodiment;
Fig. 5 is the element separate structure schematic diagram in the utility model specific embodiment;
Fig. 6 is the cross-sectional structure schematic diagram of first connecting ring in the utility model specific embodiment.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail below by the specific embodiment.
As Fig. 1 to shown in Figure 6, LED light fixture of the present utility model, its a kind of embodiment comprises connecting ring 60, LED luminescence chip and the power supply (figure do not show) of lamp holder 10, lampshade, connection holder connecting device 11 and lampshade with holder connecting device 11.Power supply is arranged in the lamp holder, is used for driving LED luminescence chip and radiator 50.The LED luminescence chip comprises wiring board 40 and LED illuminator 41, and LED illuminator 41 is arranged on the wiring board 40, and lamp holder 10 is connected by connecting ring 60 with lampshade.Wiring board 40 can be copper base, also can be aluminium base.
Lampshade comprises translucent cover 30, translucent cover 30 covers LED illuminator 41, connecting ring 60 comprises first connecting ring 61 that connects lampshade, second connecting ring 62 and the dividing plate 64 that connects holder connecting device 11, dividing plate 64 is arranged between first connecting ring 61 and second connecting ring 62, dividing plate 64 is provided with the through hole 65 that lead is passed, make lead one end connect power supply, the other end connects LED illuminator 41 and radiator 50.First connecting ring 61 and 62 rotations of second connecting ring cooperate.One of first connecting ring 61 and second connecting ring 62 be provided with detent projection 12, the first connecting rings 61 and second connecting ring 62 another be provided with first groove 66, detent projection 12 cooperates with first groove 66.
In one embodiment, holder connecting device 11 inwalls arrange bossed snap close 13, the second connecting rings 62 outer walls and are provided with second groove 68, and snap close 13 and second groove 68 cooperate.Perhaps holder connecting device 11 outer walls arrange bossed snap close 13, the second connecting rings 62 inwalls and are provided with second groove 68, and snap close 13 and second groove 68 cooperate.Second groove 68 is the cannelure around second connecting ring, 62 axis.
In another embodiment, second connecting ring, 62 inwalls arrange bossed snap close 13, and holder connecting device 11 outer walls are provided with second groove 68, and snap close 13 and second groove 68 cooperate.Perhaps, second connecting ring, 62 outer walls arrange bossed snap close 13, and holder connecting device 11 inwalls are provided with second groove 68, and snap close 13 and second groove 68 cooperate.Second groove 68 is the cannelure around holder connecting device 11 axis
In one embodiment, detent projection 12 is arranged on the inwall of holder connecting device 11, and first groove 66 is arranged on second connecting ring 62, the internal diameter of the external diameter of second connecting ring 62 and holder connecting device 11 coupling.
In one embodiment, can be provided with cantilever slab 67, the first grooves 66 on second connecting ring 62 is arranged on the cantilever slab 67.First groove 66 can be through hole.
In one embodiment, holder connecting device 11 inwalls can also arrange projection 14, and projection 14 is higher than detent projection 12, and projection 14 and cantilever slab 67 cooperate, and can play position-limiting action, prevent that 62 rotations of second connecting ring are above 360 °.
In one embodiment, LED lamp of the present utility model can also comprise radiator, and wiring board 40 is fixed on the radiator.
In one embodiment, lampshade can also comprise heat dissipating housing 20, and heat dissipating housing 20 is fixedlyed connected with translucent cover 30, specifically may cross buckle and connect.Heat dissipating housing 20 and translucent cover 30 are formed the lampshade chamber with blind end and openend, and the lampshade chamber comprises luminous chamber and heat radiation chamber.Wiring board 40 is arranged in the lampshade cavity, and translucent cover 30 covers LED illuminator 41, and heat dissipating housing 20 covers radiator.Wiring board 40 is formed luminous chamber with translucent cover 30, and LED illuminator 41 is arranged in the luminous chamber, and wiring board 40 is formed the heat radiation chamber with heat dissipating housing 20, and radiator 50 is arranged in the heat radiation chamber.Having 42, the second slits 42, second slit between LED luminescence chip and the blind end connects heat radiation chamber and luminous chamber.Heat dissipating housing 20 has radiating opening 21.Heat dissipating housing 20 and translucent cover 30 are insulating boot.
In one embodiment, radiator comprises fin 51 and pedestal 54, and fin 51 is arranged on the pedestal 54, and fin 51 can have one also can have a plurality of.Wiring board 40 is connected with pedestal 54, and pedestal 54 is connected with first connecting ring 61 by screw.The cross section coupling of the cross section of radiator 50 and heat dissipating housing 20, radiator 50 can comprise a plurality of fin 51, is provided with first slit 52 between the adjacent fin 51.The shape of the cross section of heat dissipating housing 20 can be semilune.The surface of fin 51 can also arrange radiating groove 53, and radiating groove 53 can have many, and radiating groove 53 can be dentation bar shaped radiating groove.
In one embodiment, first slit 52 between the fin 51 is corresponding with radiating opening 21.Radiating opening 21 can be set to multiple shape, can be set to the in-line opening as radiating opening 21.The in-line opening can have one, also can have a plurality ofly, and in one embodiment, this in-line opening be arranged in parallel.
Radiating opening 21 also can be set to poroid opening.Poroid opening can have one, also can have a plurality ofly, and in one embodiment, poroid opening has a plurality of, and first slit 52 between the fin 51 is corresponding with poroid opening.
In one embodiment, first connecting ring 61 is connected with lampshade, and second connecting ring 62 is connected with lamp holder 10.First connecting ring 61 is provided with first entrance, 63, the first entrances 63 can make air enter, and translucent cover 30 is provided with second entrance, 31, the second entrances 31 also can make air enter luminous chamber.When lampshade is connected with connecting ring 60, first entrance 63 and second entrance 31 are communicated with, air can enter luminous chamber from first entrance 63 and 31 connections of second entrance, pass second slit 42 between wiring board 40 and the lampshade cavity blind end, enter the heat radiation chamber, after carrying out heat exchange with fin 51, heated air is discharged from radiating opening 21.
In one embodiment, first entrance 63 can be for being arranged on first connecting ring, 61 inwalls and axially extended groove, and second entrance 31 is for being arranged with the opening on translucent cover 30 end faces.First entrance 63 and second entrance 31 can also be through holes, or first connecting ring 61 is with after translucent cover 30 is connected, other shapes that air is entered from first entrance 63 and 31 connections of second entrance.
In one embodiment, can also comprise reflector plate 70.Reflector plate 70 is arranged on the light path of LED illuminator 41, is positioned at the side near connecting ring 60.In this specific embodiment, reflector plate 70 1 ends are arranged on the wiring board 40, and the other end is arranged on the connecting ring 60, specifically can be arranged on first connecting ring 61.Reflector plate 70 can be the reflector plate of energy reverberation and diffused light.
Among the embodiment of the present utility model, the holder connecting device inwall arranges bossed snap close, the second connecting ring outer wall is provided with second groove with snap fit, perhaps, the second connecting ring inwall arranges bossed snap close, the holder connecting device outer wall is provided with second groove with snap fit, latches in second groove and moves, and is convenient to fixedly connected with first groove by snap close between holder connecting device and second connecting ring.Second groove is the cannelure around the second connecting ring axis, makes snap close can do rotation at any angle in second groove, and it is fixing at an arbitrary position to be convenient to holder connecting device and second connecting ring.Second connecting ring is provided with cantilever slab, and first groove is arranged on the cantilever slab, makes the second connecting ring structure simpler.The holder connecting device inwall is provided with projection, and projection cooperates with cantilever slab, can prevent that the rotation of second connecting ring from surpassing 360 °, avoided the anglec of rotation greater than 360 ° of infringements that the LED lamp is caused.The cross section of radiator and the cross section of heat dissipating housing coupling, radiator comprises a plurality of fin, is provided with first slit between the adjacent described fin, simple in structure, area of dissipation is big.The surface of fin is provided with radiating groove, can increase area of dissipation, improves radiating effect.Radiating groove is dentation bar shaped radiating groove, can further improve radiating effect.Radiating opening has a plurality of, and corresponding with first slit between the fin, and hot-air is in time discharged.Second slit connects luminous chamber and heat radiation chamber, connecting ring comprises first connecting ring that is connected with lampshade, first connecting ring is provided with first entrance, and translucent cover is provided with second entrance, and first entrance and second entrance are communicated with, the low air of temperature is entered from first entrance and the second entrance connection, hot-air is gone out from the radiating opening on the heat dissipating housing, form circulation of air, improve radiating effect, improve the quality of LED lamp, prolong its service life.Reflector plate one end setting in the circuit board, the other end is arranged on first connecting ring, obtains utilizing with penetrating light on first connecting ring originally, has avoided light to impinge upon the luminance loss who causes on first connecting ring.Reflector plate is the reflector plate of energy reverberation and diffused light.Adopt both to have had reflecting effect, have the reflector plate of diffusion effect again, brightness has been improved more than 3%.After brightness improved, eyes look not dazzling, thereby improve the visual effect when luminous yet.
Above content be in conjunction with concrete embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. LED light fixture, it is characterized in that: comprise the LED luminescence chip, lamp holder with holder connecting device, lampshade, the connecting ring that connects described holder connecting device and lampshade, described lampshade comprises translucent cover, described translucent cover covers described LED luminescence chip, described connecting ring comprises first connecting ring that connects described lampshade and second connecting ring that is connected described holder connecting device, described first connecting ring and the rotation of described second connecting ring cooperate, one of described first connecting ring and described second connecting ring are provided with and can make described lamp holder and described connecting ring rotate the detent projection of location mutually, and another of described first connecting ring and described second connecting ring is provided with first groove that cooperates with described detent projection.
2. LED light fixture according to claim 1, it is characterized in that: described holder connecting device inwall arranges bossed snap close, and the described second connecting ring outer wall is provided with second groove with described snap fit.
3. LED light fixture according to claim 2 is characterized in that: described second groove is the cannelure around the described second connecting ring axis.
4. LED light fixture according to claim 1, it is characterized in that: the described second connecting ring inwall arranges bossed snap close, and described holder connecting device outer wall is provided with second groove with described snap fit.
5. LED light fixture according to claim 4 is characterized in that: described second groove is the cannelure around the described second connecting ring axis.
6. according to any described LED light fixture in the claim 1 to 5, it is characterized in that: described detent projection is arranged on the inwall of holder connecting device, described first groove is arranged on second connecting ring, the external diameter of described second connecting ring and the internal diameter of described holder connecting device coupling.
7. LED light fixture according to claim 6, it is characterized in that: described second connecting ring is provided with cantilever slab, and described first groove is arranged on the described cantilever slab.
8. LED light fixture according to claim 7, it is characterized in that: described first groove is through hole.
9. LED light fixture according to claim 7, it is characterized in that: described holder connecting device inwall also is provided with projection, and described projection is higher than described detent projection.
10. LED light fixture according to claim 1, it is characterized in that: also comprise the reflector plate that can reflect with diffused light, described reflector plate one end is arranged on the LED luminescence chip, and the other end is arranged on first connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224599 CN203162679U (en) | 2013-04-16 | 2013-04-16 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224599 CN203162679U (en) | 2013-04-16 | 2013-04-16 | Light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162679U true CN203162679U (en) | 2013-08-28 |
Family
ID=49023862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320224599 Expired - Fee Related CN203162679U (en) | 2013-04-16 | 2013-04-16 | Light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162679U (en) |
-
2013
- 2013-04-16 CN CN 201320224599 patent/CN203162679U/en not_active Expired - Fee Related
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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 | ||
| CP02 | Change in the address of a patent holder |
Address after: 315300, room 1228, elite building, 328 Ying Lu, Zhejiang, Cixi Patentee after: Cixi Baocheng Intellectual Property Service Co., Ltd. Address before: In the village of new town 315725 Zhejiang County of Xiangshan Province Patentee before: Cixi Baocheng Intellectual Property Service Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN WELLKING LED CO., LTD. Free format text: FORMER OWNER: CIXI BAOCHENG INTELLECTUAL PROPERTY SERVICE CO., LTD. Effective date: 20141226 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315300 NINGBO, ZHEJIANG PROVINCE TO: 518108 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141226 Address after: 518108, Baoan District, Shiyan City, Guangdong province Shenzhen stone street community stone road, No. 2, Yongfeng Industrial Park, A (4 floor, A) Patentee after: Shenzhen warp Lighting Co., Ltd. Address before: 315300, room 1228, elite building, 328 Ying Lu, Zhejiang, Cixi Patentee before: Cixi Baocheng Intellectual Property Service Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151216 Address after: West Development Zone in Guangzhou City, Guangdong province 510730 venture Road No. 5 Tongxing Arts crafts emporium A 5 floor Patentee after: GUANGZHOU HAWIN LIGHTING TECHNOLOGY CO., LTD. Address before: 518108, Baoan District, Shiyan City, Guangdong province Shenzhen stone street community stone road, No. 2, Yongfeng Industrial Park, A (4 floor, A) Patentee before: Shenzhen warp Lighting 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: 20130828 Termination date: 20190416 |