CN204573654U - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN204573654U CN204573654U CN201520190102.4U CN201520190102U CN204573654U CN 204573654 U CN204573654 U CN 204573654U CN 201520190102 U CN201520190102 U CN 201520190102U CN 204573654 U CN204573654 U CN 204573654U
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- China
- Prior art keywords
- lighting device
- luminous component
- rake
- shell
- flexible base
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Abstract
The utility model discloses a kind of lighting device, it comprises: shell, it has first end, as the second end of light source output and the outer wall extended between described first end and described second end and inwall, described inwall has towards described second end and the rake extended near the direction of described outer wall; And flexible base board, is arranged on described rake, described flexible base board is provided with luminous component.Adopt lighting device of the present utility model, can heat dispersion be improved and can light distribution effect be ensured.
Description
Technical field
The utility model relates to lighting field, and specifically, the utility model relates to a kind of lighting device.
Background technology
Lighting device has generally included incandescent lamp and LED etc., and have the advantages such as luminous efficiency is high, the life-span is long using light emitting diode as the LED of light source, it instead of traditional incandescent lamp gradually, by people are widely used.
For LED, in prior art, LED generally includes base station, illuminating module, circuit unit and shell etc., and wherein, circuit unit is placed in shell, and base station is also partly or entirely placed in shell usually, and illuminating module is installed on base station.This structure, in use, the heat that illuminating module produces need be passed to shell through base station, is shed afterwards by shell, this structure, and the heat dissipation path of illuminating module is longer, and radiating effect is not good.
For above problem, provide a kind of new lighting device significant.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of lighting device, and it can improve heat dispersion and can ensure light distribution effect.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme: a kind of lighting device, and it comprises:
Shell, it has first end, as the second end of light source output and the outer wall extended between described first end and described second end and inwall, described inwall has towards described second end and the rake extended near the direction of described outer wall; And,
Flexible base board, is arranged on described rake, described flexible base board is provided with luminous component.
Preferably, described lighting device also comprises the optics for reflecting or reflect the light of described luminous component and reflect, and described optics is connected with described shell.
Further, described optics is the lens covering described luminous component, the side that described lens have end face, bottom surface and extend between described end face and described bottom surface, be formed with the space for settling described flexible base board and described luminous component between described side and described inwall, described bottom surface offers depressed part.
Further, described end face is the one in light face, fly's-eye lens face, Fresnel face.
Further, described optics is reflector, and described reflector is arranged at the side of described rake away from described second end.
Further, described inwall is formed with groove, and the periphery of described reflector is embedded in described groove.
Preferably, described shell is revolving body, and described rake is conical butt.
Further, described flexible base board is around being arranged on described rake, and described luminous component is multiple, and its circumference along described flexible base board is uniformly distributed.
Preferably, described outer wall is circumferentially provided with multiple radiating groove, and described radiating groove extends along the short transverse of described shell.
Preferably, described luminous component is LED.
Compared with prior art, the beneficial effects of the utility model are:
1, luminous component is arranged on the rake of shell by flexible base board, and the heat that luminous component produces directly can be discharged via shell, and the rake of setting can ensure the light distribution effect of lighting device;
2, by optics, the light that luminous component produces is reflected or reflected and reflects, good light distribution effect can be ensured;
3, by arranging radiating groove at outer wall, the heat dispersion of this shell can be promoted further, preventing temperature in shell higher.
Accompanying drawing explanation
Fig. 1 is the perspective view of the first embodiment of lighting device of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the sectional view of Fig. 1;
Fig. 4 is the perspective view of the second embodiment of lighting device of the present utility model;
Fig. 5 is the decomposition texture schematic diagram of Fig. 4;
Fig. 6 is the sectional view of Fig. 4;
Fig. 7 is the perspective view of the 3rd embodiment of lighting device of the present utility model;
Fig. 8 is the decomposition texture schematic diagram of Fig. 7;
Fig. 9 is the sectional view of Fig. 7.
Description of reference numerals
1-shell; 101-first end; 102-second end; 103-outer wall; 104-inwall; 1041-rake; 105-radiating groove; 2-flexible base board; 3-luminous component; 4-lens; 401-end face; 402-bottom surface; 403-depressed part; 404-side; 4 '-reflector; 5-pin; 6-cavity; 7-diffuser.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Lighting device of the present utility model, is specifically as follows polytype, and such as, bulb lamp, lamp affixed to the ceiling, shot-light or Down lamp etc., dissimilar lighting device, its shell shape has diversity.Next, in conjunction with concrete lamp, structure of the present utility model etc. is described.
first embodiment
In this embodiment, lighting device is shot-light, is specially GU10 shot-light.Fig. 1 shows the external structure of the shot-light of this embodiment, and Fig. 2 shows the decomposition texture of the shot-light of this embodiment, and Fig. 3 shows the sectional structure of the shot-light of this embodiment.
See Fig. 1 ~ Fig. 3, this shot-light comprises shell 1 and flexible base board 2.
Shell 1, has first end 101, as the second end 102 of light source output and the outer wall 103 extended between first end 101 and the second end 102 and inwall 104.First end 101 is for the access of external power, to power to this shot-light, make luminous component 3 luminous, as shown in FIG., first end 101 is enclosed, and it is provided with two pins 5; Second end 102 exports for light source, is exported by the light that luminous component 3 produces, and as shown in FIG., second end 102 is opened type.Outer wall 103 is relative with inwall 104, and outer wall 103 is positioned at outside shell 1, and directly contact with outside air, and inwall 104 is the inner sides being positioned at shell 1, inwall 104 has towards the second end 102 and the rake 1041 extended near the direction of outer wall 103.As illustrated in the drawing, this rake 1041 tilts towards the second end 102 in diffusion type, concrete angle of inclination (the angle namely between the reference axis that extends of rake and the short transverse along shell 1, when rake is conical butt, this angle of inclination is cone angle) then can arrange according to the light distribution requirements of luminous component 3, if namely light distribution angle requires large, then corresponding angle of inclination should increase; Otherwise if light distribution angle requires little, then corresponding angle of inclination should reduce.
Flexible base board 2, is arranged on rake 1041, flexible base board 2 is provided with luminous component 3, and this luminous component 3 can be but be not limited to LED.Flexible base board 2 (or, be referred to as flexible PCB, flexible base plate etc., be called for short FPC) adopt flexible material to make, specifically can select poly-imide resin, polyimides, Merlon, dimethyl silicone polymer, CEM3, aluminium base or other materials.Flexible base board 2 contacts with rake 1041 forming surface, and flexible base board 2 can adopt all multimodes with the connection of rake 1041, such as, adopts the mode of screw or gluing mode etc.The size of flexible base board 2 is determined according to the quantity of luminous component 3, and it can be one block of plate, also can be chosen as two pieces or plurality of plates according to the shape of rake 1041 and be electrically connected and form.
This structure, flexible base board 2 is arranged on the rake 1041 of shell 1, and luminous component 3 is arranged at flexible base board 2, thus, the heat that luminous component 3 produces can directly be discharged via shell 1, shortens the heat dissipation path of luminous component 3, improves the heat dispersion of this shot-light.In addition, adopt rake 1041, ensure that the light distribution effect of this shot-light.
Output quantity is led in order to improve light, in present embodiment, this shot-light also comprises the optics for reflecting or reflect the light of luminous component 3 and reflect, optics is connected with shell 1, by reflecting or reflect the light of luminous component 3 and reflect, effectively can improve the output quantity that light is logical, optimize light distribution effect.
As a kind of mode, optics is the lens 4 covering luminous component 3.As shown in FIG., the side 404 that lens 4 have end face 401, bottom surface 402 and extend between end face 401 and bottom surface 402, the top of side 404 is connected with shell 1, specifically can adopt conventional connected mode such as gluing grade.Be formed between side 404 and inwall 104 for settling the space of flexible base board 2 and luminous component 3 (not indicating in figure), bottom surface 402 offers depressed part 403.When luminous component 3 carries out luminescence, the wall of this depressed part 403 can reflect light and reflect.The shape of this depressed part 403 can be the curve forms such as parabola, if its can realize light reflection and refraction just can.In practical application, can as required, the shape of design depressed part 403, to reach required light distribution effect.End face 401 can also make multiple choices, and such as, end face 401 can be chosen as the one in light face, fly's-eye lens face, Fresnel face, and this end face 401 shown in present embodiment is Fresnel face.In addition, as can be seen from the figure, these lens 4 can play the effect being similar to diffuser simultaneously, produce protective action to luminous component 3 grade.
In the present embodiment, shell 1 is revolving body, and rake 1041 is conical butt.Further, for this structure, flexible base board 2 is around being arranged on rake 1041, and luminous component 3 is multiple, and the plurality of luminous component 3 is uniformly distributed along the circumference of flexible base board 2.Certainly, when shell 1 is not revolving body, the shape of rake 1041 also can produce corresponding change, as long as but its be convenient to arrange flexible base board 2 to adapt to the installation of luminous component 3.
In each width figure of present embodiment, and not shown circuit unit, but it is easily understood that circuit unit can be placed in the cavity 6 between lens 4 in shell 1 and first end 101, circuit unit is drawn lead-in wire and is realized the electrical connection with luminous component 3.
In addition, shown by present embodiment is GU10 shot-light, but same structure is also applicable to the shot-light of other base types.Further, Down lamp, bright fitted tube lamp, Ceiling light etc. also can adopt similar structures.
second embodiment
In this embodiment, lighting device is bulb lamp.Fig. 4 shows the external structure of the bulb lamp of this embodiment, and Fig. 5 shows the decomposition texture of the bulb lamp of this embodiment, and Fig. 6 shows the sectional structure of the bulb lamp of this embodiment.
See Fig. 4 ~ Fig. 6, this bulb lamp comprises shell 1 and flexible base board 2.
Shell 1, has first end 101, as the second end 102 of light source output and the outer wall 103 extended between first end 101 and the second end 102 and inwall 104.First end 101, for the access of external power, to power to this bulb lamp, makes luminous component 3 luminous, and as shown in FIG., first end 101 is opened type; Second end 102 exports for light source, is exported by the light that luminous component 3 produces, and as shown in FIG., the second end 102 is also opened type.Outer wall 103 is relative with inwall 104, and outer wall 103 is positioned at outside shell 1, and directly contact with outside air, and inwall 104 is the inner sides being positioned at shell 1, inwall 104 has towards the second end 102 and the rake 1041 extended near the direction of outer wall 103.As illustrated in the drawing, this rake 1041 tilts towards the second end 102 in diffusion type, concrete angle of inclination (the angle namely between the reference axis that extends of rake and the short transverse along shell 1, when rake is conical butt, this angle of inclination is cone angle) then can arrange according to the light distribution requirements of luminous component 3, if namely light distribution angle requires large, then corresponding angle of inclination should increase; Otherwise if light distribution angle requires little, then corresponding angle of inclination should reduce.
Flexible base board 2, is arranged on rake 1041, flexible base board 2 is provided with luminous component 3, and this luminous component 3 can be but be not limited to LED.Flexible base board 2 (or, be referred to as flexible PCB, flexible base plate etc., be called for short FPC) adopt flexible material to make, specifically can select poly-imide resin, polyimides, Merlon, dimethyl silicone polymer, CEM3, aluminium base or other materials.Flexible base board 2 contacts with rake 1041 forming surface, and flexible base board 2 can adopt all multimodes with the connection of rake 1041, such as, adopts the mode of screw or gluing mode etc.
Identical with the first embodiment, this structure, can improve the heat dispersion of bulb lamp, ensures the light distribution effect of bulb lamp.
Similarly, output quantity is led in order to improve light, in present embodiment, this bulb lamp also comprises the optics for reflecting or reflect the light of luminous component 3 and reflect, optics is connected with shell 1, by reflecting or reflect the light of luminous component 3 and reflect, effectively can improve the output quantity that light is logical, optimize light distribution effect.
As a kind of mode, optics is reflector 4 ', and reflector 4 ' is arranged at the side of rake 1041 away from the second end 102, is formed with the cavity 6 for accommodating circuit unit between reflector 4 ' and first end 101.This reflector 4 ' can be chosen as white reflection plate, and the effect that this reflector 4 ' plays is reflected the light of luminous component 3.As a kind of mounting means of reflector 4 ', inwall 104 is formed with groove (not indicating in figure), and the periphery of reflector 4 ' is embedded in groove.Particularly, can be loaded in the groove of shell 1 by reflector 4 ' when outer profiled shell 1, also reflector 4 ' can be chosen as flexible material, such as, have certain elasticity, like this, reflector 4 ' can produce certain elastic deformation, thus loads in groove.
The same with existing bulb lamp, this shell 1 is connected with diffuser 7, and this diffuser 7 is connected to the second end 102 of shell 1, forms the protection to internal part such as luminous component 3 grade.
In addition; this reflector 4 ' can exchange with aforesaid lens 4; namely the optics of present embodiment also can be chosen as lens 4; and the optics in the first embodiment also can be chosen as reflector; when it is chosen as reflector; in order to realize the protection to internal part, can present embodiment be similar to, shell 1 arranges diffuser.
In the present embodiment, shell 1 is revolving body, and rake 1041 is conical butt.Further, flexible base board 2 is around being arranged on rake 1041, and luminous component 3 is multiple, and its circumference along flexible base board 2 is uniformly distributed.
In each width figure of present embodiment, and not shown circuit unit and lamp holder etc., but it is easily understood that, lamp holder can be connected to first end 101, circuit unit can be placed in the cavity 6 between reflector 4 ' in shell 1 and first end 101, and circuit unit is drawn lead-in wire and realized the electrical connection with luminous component 3.
3rd embodiment
In this embodiment, lighting device is bulb lamp.Fig. 7 shows the external structure of the bulb lamp of this embodiment, and Fig. 8 shows the decomposition texture of the bulb lamp of this embodiment, and Fig. 9 shows the sectional structure of the bulb lamp of this embodiment.
This embodiment and the second embodiment similar, identical Reference numeral represents identical component names.Below, be mainly specifically described with regard to the difference part of this embodiment and the second embodiment.
See Fig. 7 ~ Fig. 9, for on the basis of the second embodiment, the heat dispersion of further raising lighting device is to ensure the working environment of luminous component 3 and circuit unit etc., in this embodiment, outer wall 103 is circumferentially provided with multiple radiating groove 105, radiating groove 105 extends along the short transverse of shell 1, and this radiating groove 105 is preferably uniformly distributed along the circumference of outer wall 103.
This structure, the thickness size of outer wall 103 is arranged alternately, and can promote the radiating effect of shell 1, extends the service life of bulb lamp.
It is easily understood that this radiating groove 105 is not limited in bulb lamp, also can apply to the shot-light in the first embodiment, its effect obtained is consistent.
In addition, three embodiments of the present utility model, although illustrate only shot-light and bulb lamp two kinds of structures, also can adopt this structure of the present utility model for the lamp of other types, its make is identical with above-mentioned embodiment or equivalent.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection domain, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection domain of the present utility model.
Claims (10)
1. a lighting device, is characterized in that, comprising:
Shell, it has first end, as the second end of light source output and the outer wall extended between described first end and described second end and inwall, described inwall has towards described second end and the rake extended near the direction of described outer wall; And,
Flexible base board, is arranged on described rake, described flexible base board is provided with luminous component.
2. lighting device according to claim 1, is characterized in that, described lighting device also comprises the optics for reflecting or reflect the light of described luminous component and reflect, and described optics is connected with described shell.
3. lighting device according to claim 2, it is characterized in that, described optics is the lens covering described luminous component, the side that described lens have end face, bottom surface and extend between described end face and described bottom surface, be formed with the space for settling described flexible base board and described luminous component between described side and described inwall, described bottom surface offers depressed part.
4. lighting device according to claim 3, is characterized in that, described end face is the one in light face, fly's-eye lens face, Fresnel face.
5. lighting device according to claim 2, is characterized in that, described optics is reflector, and described reflector is arranged at the side of described rake away from described second end.
6. lighting device according to claim 5, is characterized in that, described inwall is formed with groove, and the periphery of described reflector is embedded in described groove.
7. lighting device according to claim 1, is characterized in that, described shell is revolving body, and described rake is conical butt.
8. lighting device according to claim 7, is characterized in that, described flexible base board is around being arranged on described rake, and described luminous component is multiple, and its circumference along described flexible base board is uniformly distributed.
9. lighting device according to claim 1, is characterized in that, described outer wall is circumferentially provided with multiple radiating groove, and described radiating groove extends along the short transverse of described shell.
10. lighting device according to claim 1, is characterized in that, described luminous component is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190102.4U CN204573654U (en) | 2015-03-31 | 2015-03-31 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520190102.4U CN204573654U (en) | 2015-03-31 | 2015-03-31 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573654U true CN204573654U (en) | 2015-08-19 |
Family
ID=53866285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520190102.4U Expired - Fee Related CN204573654U (en) | 2015-03-31 | 2015-03-31 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573654U (en) |
-
2015
- 2015-03-31 CN CN201520190102.4U patent/CN204573654U/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 | ||
| 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: 20150819 Termination date: 20200331 |