CN201680190U - Lighting device with improved structure - Google Patents
Lighting device with improved structure Download PDFInfo
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- CN201680190U CN201680190U CN2010201648288U CN201020164828U CN201680190U CN 201680190 U CN201680190 U CN 201680190U CN 2010201648288 U CN2010201648288 U CN 2010201648288U CN 201020164828 U CN201020164828 U CN 201020164828U CN 201680190 U CN201680190 U CN 201680190U
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Abstract
A lighting device with an improved structure is composed of a lamp body and a conductive joint combined with each other, the lamp body comprises a heat radiator and a light source module, at least a coaxial partial periphery side is arranged on the lamp body, at least a sheeted heat radiating substrate is arranged on the heat radiator, at least a heat radiating component is arranged on one lateral surface of the heat radiating substrate, and the light source module is composed of a circuit board with at least a transistor lighting component; at least a part of the circuit board is clung to the other lateral surface of the heat radiating substrate, one end of the conductive joint is combined with one end of the lamp body, a first electrode guide piece and a second electrode guide piece are at least arranged on the conductive joint and contacted with a corresponding conductive piece on an external lamp holder, and the other ends of the first and second electrode guide pieces are electrically and internally connected with the circuit boards. The lighting device with the improved structure has multi-directional light casting and better heat radiation efficiency, not only has extensive lighting effect, but also effectively improves the service life.
Description
Technical field
The utility model is the structure-improved of relevant a kind of light-emitting device, refers to the LED luminescence component combining structure that a kind of crevice projection angle is wide, range of exposures is big especially.
Background technology
Because the LED luminescence component has low power consuming, high-efficiency characteristics, therefore under the environmental requirement of current a slice carbon reduction, be widely used as the main luminescence component of various lighting apparatus gradually, in actual applications, except having special formed structure and the lamp assembly product of need via the wire bond power supply, other has and has various different joints, can be applicable to the LED light emitting module of present widely used different prior lamp holder respectively, as M313865 number " LED lighting device " novel patent case of TaiWan, China patent announcement, it is a typical LED light emitting module structure, main system is arranged at led chip on fin-shaped sheet (radiator) top of radial arrangement, and lead the portion of touching via a lamp socket in conjunction with one bottom radiator, and this leads the lamp socket that the portion of touching can be incorporated into general traditional osram lamp; In addition just like TaiWan, China patent announcement M332790 number " LED structure of the lighting lamp ", M332791 number " patent cases such as " LED illuminating lamp radiator structures "; it all has the metal lamp housing of a taper section; it contains internal cone wall and bottom surface this metal lamp housing; to form opening lamp house space outwardly; have a metal diapire in this lamp house space; for a circuit board with LED matrix is set, this metal lamp housing outer peripheral face contains most spaced radiating fins, and be provided with several conduction latches in outside, metal lamp housing bottom side, can combine for the socket corresponding with the outside; The above-mentioned luminescence component structure that each case disclosed, it all is the top side central authorities (or depression position of top side central authorities) that light source body (LED) are arranged at the integral module structure, cause the direction of its ray cast all to be dispersed outwardly by the top side, the throw light that this kind has directionality is easy to generate the illumination dead angle, has seriously limited its range of application.
M354862 number " LED lighting unit and light source module thereof " novel patent case of one TaiWan, China patent announcement arranged again, and it mainly comprises: an outer cover; One cooling base, with this outer cover be removable binding; One led light source module, it comprises: a power panel has a current conversion assembly; And several piece led light source plate, a bottom end of each led light source plate is electrically connected with this power panel, wherein has an angle between this each led light source plate and this power panel, and the common hollow polyhedron that forms of this several piece led light source plate; And a three-dimensional radiating part, be connected with this cooling base, have the corresponding shape of a hollow space with this hollow polyhedron, and pass and be arranged in this hollow space from this power panel bottom.Thermally conductive pathways between its three-dimensional radiating part owing to each led chip on this led light source plate and outer circumferential side of this kind structure (number fin) is long, do not cause radiating efficiency good and influence service life easily, and it has very big interval with outer circumferential side between the led light source plate, not only form the waste in space, and very inconvenience in the whole assembling causes its production cost to be difficult for descending.
Because see that LED light emitting module structure has above-mentioned shortcoming, the designer is the road at those shortcoming research improvement, has the utility model to produce finally.
Summary of the invention
The utility model main purpose is to provide a kind of light-emitting device structure-improved, and it is with multidirectional ray cast direction body and preferable radiating efficiency, except that can producing more widely illuminating effect, also can effectively promote service life.
Another purpose of the utility model is to provide a kind of light-emitting device structure-improved, and it can effectively reduce taking up room of each assembly, to promote whole space utilization efficient.
The another purpose of the utility model is to provide a kind of light-emitting device structure-improved, and is comparatively convenient in the assembling of its integral body, can effectively reduce production costs.
For reaching above-mentioned purpose and effect, the practiced technological means of the utility model comprises: a kind of light-emitting device structure-improved, at least combined by a lamp body and a conductive contact, this lamp body comprises having a radiator and a light source module of concentric altogether, this radiator and light source module are divided into local at least all sides in this common axle center, be provided with a sheet of at least heat-radiating substrate in this radiator, and be provided with at least one radiating subassembly in a side of this heat-radiating substrate; This light source module is made up of at least one circuit board with transistor luminescence component, and has at least this circuit board distribution of part to be close on the another side of this heat-radiating substrate; One end of this conductive contact is incorporated into an end of this lamp body, and on this conductive contact, be provided with first and second electrode guiding element at least, contacting with corresponding electric-conductor on the outside lamp socket, and this first and second electrode guiding element other end inwardly is electrically connected with each circuit board formation.
According to said structure, wherein this radiator has two heat-radiating substrates, and this two heat-radiating substrate is arranged at two offsides of radiating subassembly periphery.
According to said structure, wherein this radiator is provided with a flat bevel in the side away from conductive contact, for the circuit board with transistor luminescence component is set separately.
According to said structure, wherein the first electrode guiding element is set as the elastic component that outwards protrudes out, and the second electrode guiding element then is made as the elastic telescopic structure that maintenance outwards protrudes out.
Compared with prior art, the beneficial effect that the utility model had is:
1, the utility model heat-radiating substrate vertically two sides be respectively equipped with the side (towards radiating fin) of oblique extension, this radiator then is provided with and is somebody's turn to do axial vertical flat bevel in this axial end, light source module is arranged at respectively on each circuit board with several transistor luminescence components, and each circuit board is respectively in conjunction with being fixed on heat-radiating substrate, flat bevel, the side, makes this light source module be able in the radiator top side and all sides form irradiating angles greater than 180 degree;
2, the utility model is provided with a diffuser above light source module, covers protection to form one, avoids dust or moisture content to invade and causes the situation generation of lowering in fault or service life;
3, the utility model by with light source module directly in conjunction with the design that is arranged at radiator one side, the integral heat sink path is shortened, promoting outside the radiating effect, and can effectively dwindle the volume that takies of black box, room for promotion utilization ratio.
Liao separates in order to make above-mentioned purpose of the present utility model, effect and feature can obtain more specifically, and is as follows according to following description of drawings now.
Description of drawings
Fig. 1 is the structure decomposition map of the utility model first embodiment.
Fig. 2 is the combination schematic diagram of the utility model first embodiment.
Fig. 3 is the organigram of the utility model second embodiment.
Fig. 4 is the organigram of the utility model the 3rd embodiment.
Fig. 5 is the organigram of the utility model the 4th embodiment.
Fig. 6 is the organigram of the utility model the 5th embodiment.
Among the figure:
1..... light source module;
11、12、13....LED；
111... last circuit board;
121... preceding circuit board;
131... lateral circuit plate;
2,20,200... radiator;
21,201,202... radiating fin;
22.... heat-radiating substrate;
23.... side;
24.... flat bevel;
3,30,300... conductive contact;
31.... insulating base;
311, the 301... first electrode guiding element;
312... accommodation space;
32.... guide pillar;
321... the second electrode guiding element;
33.... lead;
304,302... conductive junction point;
303... projection;
4..... diffuser;
A..... lamp body;
CL.... common axle center.
The specific embodiment
Please join Fig. 1, shown in Figure 2, obviously can find out, the structure of the utility model first embodiment mainly comprises: parts such as a lamp body A and a conductive contact 3, wherein this lamp body A is had altogether the relative be combined into of local at least all side institutes of concentric CL by a light source module 1 and a radiator 2 edges, be provided with a sheet of heat-radiating substrate 22 in this radiator 2, side in this heat-radiating substrate 22 is provided with radiating subassembly, this radiating subassembly can be several piece and axially is radial outward extending radiating fin 21 separately and along one, in addition in this heat-radiating substrate 22 vertically two sides be respectively equipped with the side 23(of oblique extension towards radiating fin 21), this radiator 2 then is provided with and is somebody's turn to do axial vertical flat bevel 24 in this axial end, light source module 1 is (to can be the LED11 in the icon with several transistor luminescence components, 12,13) be arranged at circuit board 111 respectively, preceding circuit board 121, on the lateral circuit plate 131 and form, and should go up circuit board 111, preceding circuit board 121, lateral circuit plate 131 is respectively in conjunction with being fixed in this heat-radiating substrate 22, flat bevel 24, on the side 23, make this light source module 1 be able to and all sides form irradiating angles greater than 180 degree in radiator 2 top sides, conductive contact 3 is incorporated into the lateral edges of radiator 2 away from flat bevel 24, at least comprise on its structure and be located at outer circumferential side and have the externally threaded first electrode guiding element 311, and second an electrode guiding element 321 of being located at the end, for with outside conventional incandescent (tungsten filament) lamp lamp socket on the conducting that contacts of corresponding electric-conductor, and this first, two electrode guiding elements (311,321) also can be via lead 33, last circuit board 111, preceding circuit board 121, lateral circuit plate 131 respectively with each LED(11,12,13) form electrical connection.
Combinations thereof structure of the present utility model is when practical application, because this light source module 1 each LED(11,12,13) light that is produced, can form the illumination dead angle in the direction and the position of corresponding each radiating fin 21, therefore when using, must be noted that and avoid making above-mentioned illumination dead angle towards important illumination direction, so just need have, this conductive contact 3 of reverse turn is to adjust each LED(11,12,13) action of corresponding illumination direction, and be the action of avoiding above-mentioned rotation to adjust conductive contact 3 influence this first, two electrode guiding elements (311,321) with corresponding lamp socket on the contact conducting effect of electric-conductor (if conductive contact 3 is outwards rotated excessive distance, causing the second electrode guiding element 321 and electric-conductor on the corresponding lamp socket to be separated easily opens circuit), cause the structure of this conductive contact 3 also need cooperate the demand and special design is arranged, wherein a feasible example structure system comprises this conductive contact 3: an insulating base 31 and a guide pillar 32, this insulating base 31 is in conjunction with being located in the first electrode guiding element 311, be provided with an accommodation space 312 that connects in these insulating base 31 central authorities, and be equipped with a horizontal guide groove at least in these accommodation space 312 inner peripheral stage casings, and in this horizontal guide groove, convex with a block, this guide pillar 32 then is arranged in this accommodation space 312 rotationally, it is to be incorporated into radiator 2 and to form synchronous interlock with an end, the other end of this guide pillar 32 then convexedly stretches in outside the insulating base 31, and combine with this second electrode guiding element 321, and this second electrode guiding element 321 can form with above-mentioned light source module 1 via a lead 33 and be electrically connected, and be provided with a protuberance in guide pillar 32 stage casings, can stretch in the horizontal guide groove of this accommodation space 312, utilize this protuberance in horizontal guide groove, to rotate and can contact at this block, make this guide pillar 32 can be after rotating a suitable stroke this insulating base 31 of interlock; During use, when the guide pillar 32 of this conductive contact 3 drives the insulating base 31(first electrode guiding element 311 with the rotation of lamp body A) be screwed in the lamp socket fully, the electric-conductor that this first electrode guiding element 311 is promptly corresponding with all sides in the lamp socket contacts, the second electrode guiding element 321 of guide pillar 32 ends also contacts at the electric-conductor of bottom side in the lamp socket simultaneously, if this moment is this light source module 1 each LED(11,12,13) light is non-when being correct projecting direction, but this lamp body of reversed turning A then, with the ray cast of adjusting this light source module 1 to correct direction, at the same time, guide pillar 32 can oppositely dally with lamp body A, do not rotate and can not touch insulating base 31, therefore this first, two electrode guiding elements (311,321) still can keep and the contacted state of corresponding electric-conductor, so promptly fully be solved the disappearance of aforementioned conventional structure.
In addition in said structure, it can be according to need in each LED(11,12,13 of light source module 1) top is provided with a diffuser 4, covers protection to form one, and the situation of avoiding dust or moisture content to invade causing fault or service life to lower takes place.
Said structure of the present utility model, it not only can make the integral heat sink path be shortened, to promote outside the radiating effect by the design that light source module 1 direct combination is arranged at radiator 2 one sides, and can effectively dwindle the volume that takies of black box, room for promotion utilization ratio.
Please join Fig. 3, the structure of the utility model second embodiment comprises as can be known: a radiator 20, one conductive contact 30 and the light source module 1 identical with aforementioned first embodiment, diffuser 4 structures, wherein this radiator 20 has the basic structure similar to aforementioned radiator 2, its difference only is: this radiator 20 has the several piece interval radiating fin 201 that extends in parallel, this conductive contact 30 then lies in all sides and is provided with one and outwards protrudes out and the rubber-like first electrode guiding element 301, is provided with one second electrode guiding element 321(in addition in conductive contact 30 ends and can be fixing or the elastic telescopic structure); This kind conductive contact 30 structures are applicable to the socket of similar automobile cigarette lighter, during use, when this conductive contact 30 inserts in the jack of respective socket, this rubber-like first electrode guiding element 301 can keep splendid contact condition with the electric-conductor that all sides in the jack are provided with, the conducting that then can contact with another electric-conductor of jack inner bottom part of this second electrode guiding element 321 uses forming another kind of different application form.
Please join Fig. 4, the structure of the utility model the 3rd embodiment mainly is to change based on aforementioned first embodiment as can be known, it comprises: a radiator 200 and light source module 1, conductive contact 3 and diffuser 4 structures identical with aforementioned first embodiment, wherein this radiator 200 has radiating fin 202 structures perpendicular to axial direction and that the space extends in parallel, all the other each assemblies are all identical with this first embodiment, seldom give unnecessary details at this.
Please join Fig. 5, the utility model the 4th embodiment has disclosed one and has had conductive contact 300 light source module 1 identical with aforementioned first embodiment as can be known, radiator 2 structures, this conductive contact 300 is located at radiator 2 bottom sides, be provided with at least one projection 303 that outwards laterally protrudes out in these conductive contact 300 all sides, form the location for embedding guide groove corresponding in the lamp socket, and be provided with two conductive junction points (301 in conductive contact 300 bottom surfaces, 302), with with lamp socket in electric-conductor contact conducting, use the holder structure that is applicable to another kind of different shape, all the other each assemblies then can be identical with this first embodiment, seldom gives unnecessary details at this.
Please join Fig. 6, the structure of the utility model the 5th embodiment mainly comprises as can be known: a light source module 10, one radiator 5 and a conductive contact 3 identical with aforementioned first embodiment, this radiator 5 is respectively equipped with a heat-radiating substrate in two relative positions of axial all sides, respectively be provided with the side of an oblique extension in two sides of this two heat-radiating substrate, and between two heat-radiating substrates, be provided with two groups of intervals and outward extending radiating fin (51,52), and this light source module 10 is with several LED(14,12,13) be arranged at circuit board 141 on a slice respectively, on two preceding circuit boards 121 and the four lateral circuit plates 131, and be fixed in this radiator 5 top sides with 111 combinations of circuit board on this, these two preceding circuit boards 121 are then respectively in conjunction with being fixed on two heat-radiating substrates, four lateral circuit plates 131 make this light source module 1 be able to form in the opposite side of radiator 5 top sides and periphery the irradiation of different directions then respectively in conjunction with being fixed on each side.
Comprehensive the above, the structure-improved of the utility model light-emitting device really can be reached and be easy to assembling, and has effects such as wider crevice projection angle and irradiated area at preset direction.
Claims (30)
1. light-emitting device structure-improved, at least combined by a lamp body and a conductive contact, this lamp body comprises having a radiator and a light source module of concentric altogether, it is characterized in that, this radiator and light source module are divided into local at least all sides in this common axle center, be provided with a sheet of at least heat-radiating substrate in this radiator, and be provided with at least one radiating subassembly in a side of this heat-radiating substrate; This light source module is made up of at least one circuit board with transistor luminescence component, and has at least this circuit board distribution of part to be close on the another side of this heat-radiating substrate; One end of this conductive contact is incorporated into an end of this lamp body, and on this conductive contact, be provided with first and second electrode guiding element at least, contacting with corresponding electric-conductor on the outside lamp socket, and this first and second electrode guiding element other end inwardly is electrically connected with each circuit board formation.
2. light-emitting device structure-improved according to claim 1 is characterized in that this radiator has two heat-radiating substrates, and this two heat-radiating substrate is arranged at two offsides of radiating subassembly periphery.
3. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, this radiator is provided with a flat bevel in the side away from conductive contact, for the circuit board with transistor luminescence component is set separately.
4. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, each heat-radiating substrate is provided with the side of an oblique extension at least in two sides, and the circuit board with transistor luminescence component is set on this side separately.
5. light-emitting device structure-improved according to claim 3 is characterized in that, each heat-radiating substrate is provided with the side of an oblique extension at least in two sides, and the circuit board with transistor luminescence component is set on this side separately.
6. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, this radiating subassembly is for being the several piece radiating fin of radial extension outward by the common axle mind-set.
7. light-emitting device structure-improved according to claim 3 is characterized in that, this radiating subassembly is for being the several piece radiating fin of radial extension outward by the common axle mind-set.
8. light-emitting device structure-improved according to claim 4 is characterized in that, this radiating subassembly is for being the several piece radiating fin of radial extension outward by the common axle mind-set.
9. light-emitting device structure-improved according to claim 5 is characterized in that, this radiating subassembly is for being the several piece radiating fin of radial extension outward by the common axle mind-set.
10. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, the several piece radiating fin of this radiating subassembly for extending in parallel along common axle center.
11. light-emitting device structure-improved according to claim 3 is characterized in that, the several piece radiating fin of this radiating subassembly for extending in parallel along common axle center.
12. light-emitting device structure-improved according to claim 4 is characterized in that, the several piece radiating fin of this radiating subassembly for extending in parallel along common axle center.
13. light-emitting device structure-improved according to claim 5 is characterized in that, the several piece radiating fin of this radiating subassembly for extending in parallel along common axle center.
14. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, this radiating subassembly is for perpendicular to common axle center and the several piece radiating fin that extends in parallel.
15. light-emitting device structure-improved according to claim 3 is characterized in that, this radiating subassembly is for perpendicular to common axle center and the several piece radiating fin that extends in parallel.
16. light-emitting device structure-improved according to claim 4 is characterized in that, this radiating subassembly is for perpendicular to common axle center and the several piece radiating fin that extends in parallel.
17. light-emitting device structure-improved according to claim 5 is characterized in that, this radiating subassembly is for perpendicular to common axle center and the several piece radiating fin that extends in parallel.
18. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, this light source module outer circumferential side is provided with a diffuser.
19. light-emitting device structure-improved according to claim 3 is characterized in that, this light source module outer circumferential side is provided with a diffuser.
20. light-emitting device structure-improved according to claim 4 is characterized in that, this light source module outer circumferential side is provided with a diffuser.
21. light-emitting device structure-improved according to claim 5 is characterized in that, this light source module outer circumferential side is provided with a diffuser.
22. light-emitting device structure-improved according to claim 1 and 2 is characterized in that, the first electrode guiding element is located at the conductive contact outer circumferential side, and the second electrode guiding element then is located at the end central authorities of this conductive contact.
23. light-emitting device structure-improved according to claim 3 is characterized in that, the first electrode guiding element is located at the conductive contact outer circumferential side, and the second electrode guiding element then is located at the end central authorities of this conductive contact.
24. light-emitting device structure-improved according to claim 18 is characterized in that, the first electrode guiding element is located at the conductive contact outer circumferential side, and the second electrode guiding element then is located at the end central authorities of this conductive contact.
25. light-emitting device structure-improved according to claim 22 is characterized in that, the first electrode guiding element is set as the elastic component that outwards protrudes out, and the second electrode guiding element then is made as the elastic telescopic structure that maintenance outwards protrudes out.
26. light-emitting device structure-improved according to claim 23 is characterized in that, the first electrode guiding element is set as the elastic component that outwards protrudes out, and the second electrode guiding element then is made as the elastic telescopic structure that maintenance outwards protrudes out.
27. light-emitting device structure-improved according to claim 24 is characterized in that, the first electrode guiding element is set as the elastic component that outwards protrudes out, and the second electrode guiding element then is made as the elastic telescopic structure that maintenance outwards protrudes out.
28. light-emitting device structure-improved according to claim 22, it is characterized in that, this conductive contact comprises: an insulating base and a guide pillar, this insulating base combines with this first electrode guiding element, and an end of this guide pillar combines with lamp body, the other end of this guide pillar then convexedly stretches in outside the insulating base, and combines with this second electrode guiding element, and this guide pillar can be with the rotation of this lamp body forms an interlock with respect to this insulating base after through an idle running stroke.
29. light-emitting device structure-improved according to claim 23, it is characterized in that, this conductive contact comprises: an insulating base and a guide pillar, this insulating base combines with this first electrode guiding element, and an end of this guide pillar combines with lamp body, the other end of this guide pillar then convexedly stretches in outside the insulating base, and combines with this second electrode guiding element, and this guide pillar can be with the rotation of this lamp body forms an interlock with respect to this insulating base after through an idle running stroke.
30. light-emitting device structure-improved according to claim 24, it is characterized in that, this conductive contact comprises: an insulating base and a guide pillar, this insulating base combines with this first electrode guiding element, and an end of this guide pillar combines with lamp body, the other end of this guide pillar then convexedly stretches in outside the insulating base, and combines with this second electrode guiding element, and this guide pillar can be with the rotation of this lamp body forms an interlock with respect to this insulating base after through an idle running stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201648288U CN201680190U (en) | 2010-04-21 | 2010-04-21 | Lighting device with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201648288U CN201680190U (en) | 2010-04-21 | 2010-04-21 | Lighting device with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201680190U true CN201680190U (en) | 2010-12-22 |
Family
ID=43345234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201648288U Expired - Fee Related CN201680190U (en) | 2010-04-21 | 2010-04-21 | Lighting device with improved structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201680190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319386A (en) * | 2019-07-15 | 2019-10-11 | 杭州量大互联科技有限公司 | A kind of intelligent three-dimensional moulding Holiday lamp and application method based on Internet of Things |
-
2010
- 2010-04-21 CN CN2010201648288U patent/CN201680190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319386A (en) * | 2019-07-15 | 2019-10-11 | 杭州量大互联科技有限公司 | A kind of intelligent three-dimensional moulding Holiday lamp and application method based on Internet of Things |
| CN110319386B (en) * | 2019-07-15 | 2022-03-25 | 杭州量大互联科技有限公司 | Intelligent three-dimensional modeling holiday lamp based on Internet of things and using method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20120421 |