CN2867078Y

CN2867078Y - LED illumination device

Info

Publication number: CN2867078Y
Application number: CNU200520103732XU
Authority: CN
Inventors: 官有占
Original assignee: 官有占
Current assignee: Hengshui Sansheng Create Win Solar Cell Technology Co., Ltd.
Priority date: 2005-08-12
Filing date: 2005-08-12
Publication date: 2007-02-07
Anticipated expiration: 2015-08-12

Abstract

The utility model discloses a LED illuminator consisting of a battery component, a luminous component, a positioning component and a light-conducting component. The luminous component is fixed with the positioning component and contacts the battery component to illuminate. The light-conducting component comprises a light-conducting cover and the transparent portion of the light-conducting cover is provided with an inner slot to locate the luminous component. The top side of the light-conducting cover is provided with a light-diffusing portion connected with the transparent portion. The side face of the transparent portion is coated with a reflecting component and the reflecting component circles the side face of the luminous component. The side face of the light-conducting component is provided with a connection portions connivent to each other to connect the light-conducting component to special assemble shape. The light-conducting component is fixed with the positioning component. Light generated by the luminous component is conducted, collected and diffused by the light-conducting cover and the reflecting component. The utility model has a higher brightness and illuminating efficiency and realizes the purpose to save energy.

Description

The LED lighting device

Technical field

The utility model relates to a kind of ligthing paraphernalia, more particularly, relates to a kind of luminescence component and light-guiding shade, reflector combination collocation and makes light scattering effectively, improves brightness of illumination, and can save the LED lighting device of the energy.

Background technology

Usually, on outdoor, road, public place and other places, people are to use osram lamp or the illumination of mercury bulb.Osram lamp and mercury bulb are by high-power generation irradiation light, so their light intensity is big, can meet the demands, still, the shortcoming of their maximums is the energy consumption height, not only high heat history be can cause, the damage of electric loop distribution, short circuit also caused simultaneously easily.Except that needs satisfy the requirement of brightness, more should satisfy the requirement of energy savings for the illumination of outdoor and road.Significantly raising along with social demand for energy, the high lighting source of these power consumptions uses in public places, really cause the consume of a large amount of energy, do not meet energy-conservation requirement, so to save energy consume be outdoor and road, communal facility illumination are badly in need of the big problem that solves.

In view of the big problem of conventional illuminator energy waste, the present utility model people is by improving the structure of lighting device, and the light scattering effectively that lighting device is sent improves brightness of illumination, and saves the energy.

Summary of the invention

In view of the foregoing, main purpose of the present utility model provides a kind of LED energy-saving illumination device, and this lighting device is the brightness of illumination height not only, and energy savings.

Secondary objective of the present utility model provides the wide LED lighting device of a kind of width that throws light on.

For achieving the above object, the utility model by the following technical solutions: a kind of LED lighting device, it comprises power source means, luminescence component, align member and light conducting member;

Described luminescence component is fixedly arranged on the described align member, and be communicated with described power source means, luminous;

Described light conducting member comprises a light-guiding shade, is formed with an inside groove that can hold described luminescence component in the transmittance section of this light-guiding shade; The top side of this light-guiding shade is provided with an astigmatic portion, and this astigmatism portion is communicated with the transmittance section; At the side of transmittance section cover unification reflective member, this reflective member is around described luminescence component side; The side of this light conducting member is formed with the abutment of closing mutually, light conducting member is bonded with each other forms specific installation shape;

Described light conducting member is fixedly arranged on the described align member; The light that described luminescence component produces through described light-guiding shade, reflective member guiding compile, scattering.

Described align member is to be connected to form with a plurality of plate leaves to set radian and wide cut; Described luminescence component is fixed on this plate leaf; The described luminescence component of described light conducting member fit is fixed on the described plate leaf, forms radian and opens arrangement.

Described align member is to be connected to form circumferential ring around shape with a plurality of plate leaves; Described luminescence component is fixed on this plate leaf; The described luminescence component of described light conducting member fit is fixed on this plate leaf, forms circumferential ring around spread geometry.

Described align member is distolateral to be fixed with one group of luminescence component; Described light conducting member overlaps should luminescence component is fixed on the described align member.

The end face of described light conducting member light-guiding shade forms an arc-shaped curved surface, and light conducting member is abutted against the arc-shaped curved surface that makes light-guiding shade and forms open continuously, luminescence component is formed evenly illuminate the user than wide-angle.

Described luminescence component is fixed on the described plate leaf, and corresponding circumference central rings is around arrangement, and luminescence component forms and launches the irradiation of wide angle uniformly light-emitting.

The astigmatic portion extension of the light-guiding shade top side of described light conducting member is connected to form the projection surface that integral body is connected, and shape is set in the one-body molded formation of this projection surface.

Because the utility model adopts above technical scheme, promptly, guide the light that luminescence component sends effectively by the cooperating of light conducting member and luminescence component, thereby, improved the brightness of illumination of lighting device, saved the energy again.

In addition, the utility model makes the astigmatic portion of light conducting member form cambered surface or periphery by light conducting member annular is provided with, make around the optical wrap that luminescence component sends and pool light to form around the homogeneous angular refraction illuminates, thereby, increased the illumination width.

Description of drawings

Fig. 1 is the utility model preferred embodiment entire combination structural representation

Fig. 2 is preferred embodiment light conducting member shown in Figure 1, luminescence component part combining structure schematic diagram

Fig. 3 is a preferred embodiment align member structural representation shown in Figure 1

Fig. 4 is that preferred embodiment light conducting member shown in Figure 1 is fixed in the structural representation on the align member

Fig. 5 is fixed in the distolateral structural representation of align member for preferred embodiment light conducting member shown in Figure 1

Fig. 6 is another preferred embodiment light conducting member projection surface part-structure schematic diagram of the utility model

Fig. 7 is the utility model preferred embodiment light conducting member arc-shaped curved surface part-structure schematic diagram again

Fig. 8 for the utility model again a preferred embodiment light conducting member make up schematic diagram around aligning part

The specific embodiment

As shown in Figure 1, the disclosed LED energy-saving illuminator of the utility model comprises power source means 20, align member 30, luminescence component 40 and light conducting member 50.

Power source means 20 comprises a transformation assembly 21 and a switch element, and this transformation assembly 21 can be controlled at supply voltage in the setting range.This transformation assembly 21 comprises an AC transformer and a commutator transformer (this is not given unnecessary details at this for the prior art event), its objective is switching by switch element, the power supply that makes the utility model not only can select AC power such as generator or power plant to provide according to need, can also use the storage assembly of dc source, the supply power supply as the electric energy of storage solar cell generation.

Align member 30 as Fig. 2, Fig. 3, shown in Figure 4, is that plate leaf 31 corresponding center rings with a wide cut are around arrangement.The side of plate leaf 31 is provided with connecting circuit, and lead is linked to each other with power supply; Be fixed with the radiator 32 of heat transmission on plate leaf 31, heat conduction group 33, heat-conductive assembly 34 with fabulous thermal conduction characteristic are connected with radiator 32, and radiator 32 can be distributed the heat on the plate leaf 31 apace, make the circuit temperature of plate leaf 31 sides lower.

Luminescence component 40, as shown in Figure 1 and Figure 2, the plate leaf 31 that adopts the LED light emitting diode to fit in align member 30 is fixed, and its two lead 41,42 is by plate leaf 31 side circuit and power turn-ons.

Light conducting member 50 as shown in Figure 1 and Figure 2, comprises the light-guiding shade 51 of a printing opacity, is provided with an inside groove 53 in the transmittance section 52 of light-guiding shade 51, is used to hold luminescence component 40; The top side of light-guiding shade 51 is provided with an astigmatic portion 54 and is communicated with transmittance sections 52, and this astigmatism portion 54 can form wave or cancave cambered surface, concavo-convex cambered surface according to need, makes light optically focused or astigmatic uniform irradiation according to need; Ring set forms a reflective member 55 around 52 sides, transmittance section, its side processing is smooth surface and is coated with specular layer, make it can reach the effect of good reflection light, this reflective member 55 is affixed mutually with light-guiding shade 51, and reflective member 55 is provided with on the plate leaf 31 that a holder 56 can be fixed on align member 30.

The lighting device of said structure in use, as Fig. 1, Fig. 3, shown in Figure 5, luminescence component 40 is installed in align member 30, and luminescence component 40 fits in plate leaf 31 sides and fixes, lead 41,42 connecting plate leaves 31 side circuit turn-on power supplys, luminescence component 40 is around the luminous irradiation of circumferential arrangement simultaneously; Again that light-guiding shade 51 fit reflective members 55 are affixed mutually, and the inside groove 53 alignment fits of light-guiding shade 51 are held luminescence component 40, simultaneously holder 56 is fixed in the desired location of plate leaf 31, light-guiding shade 51 corresponding luminescence components 40 are formed around circumferential arrangement, light-guiding shade 51 forms expanded configuration, the light that luminescence component 40 produces form through light-guiding shade 51 refractions, reflective member 55 reflection guidings compile, scattering illuminates.The utility model also can be according to need, fixes one group of luminescence component 40 align member 30 distolateral, and light conducting member 50 covers are arranged luminous irradiation should luminescence component 40 is fixed in align member 30, makes range of exposures broader.

The light that this luminescence component 40 sends is through transmittance section 52 refraction illuminations, pass through reflective member 55 side face reflection rays simultaneously, light formation is evenly illuminated than wide-angle, the light that this reflection ray and luminescence component 40 upwards directly produce forms broad angle and projects light illumination through astigmatic portion 54 optically focused, astigmatic shape, and formation is illuminated than the projection of high light line; These luminescence component 40 whole luminous brightness relatively improve relatively, have both increased the luminous efficient that illuminates, and have reduced the loss of power again.The utility model has not only realized saving the purpose of electric energy, has improved brightness of illumination again.

Fig. 6 is another implementation column structural representation of the utility model, and it is roughly similar to previous embodiment, and it does not exist together and is: the face that integral body is connected that is connected to form extends in the astigmatic portion 54 of light-guiding shade 51 top sides of this light conducting member 50.Light conducting member 50 can be fixed in most arrangements, and the one-body molded making of face that the utility model more can connect the astigmatic portion 54 of light-guiding shade 51 top sides is made and set the projection surface 57 that shape integral body is connected, and light is more effectively throwed away with broader area.The light of luminescence component 40 forms than the projection of high light line through light conducting member 50 and illuminates and shine equably with the wide angle that launches.

Fig. 7,8 is the utility model implementation column structural representation again, and it is roughly similar to previous embodiment, and difference is: the abutment 58 that the side of reflective member 55 is formed closing mutually.Light conducting member 50 can be fixed in most arrangements, the astigmatic portion 54 of light-guiding shade 51 forms the whole face that is connected, luminescence component 40, light conducting member 50 are fixed in plate leaf 31 and corresponding circumference central rings around arrangement, be formed centrally arc-shaped curved surface 59 in the top side astigmatism portion 54 corresponding align members 30 of light-guiding shade 51, light is illuminated with more effective, broader area projection.The astigmatic portion 54 of light-guiding shade 51 is communicated with transmittance section 52, also be communicated with simultaneously abutment 58, light-guiding shade 51 closings form arc-shaped curved surface 58 and are communicated with transmittance section 52, the light that luminescence component 40 sends forms than the projection of high light line through light conducting member 50 and illuminates and shine to launch the wide angle uniformly light-emitting, the face that astigmatic portion 54 top sides of same the utility model light-guiding shade 51 connect also can one-body moldedly be made, the projection surface that these arc-shaped curved surface 59 formation setting shapes, integral body are connected.

Plate leaf 31 more can form the complete all round shapes of 360 degree, luminescence component 40, light conducting member 50 are fixed in plate leaf 31 corresponding circumferential center and form the full Zhou Yuanhuan of 360 degree around arrangement, luminescence component 40, light conducting member 50 are fixed in align member 30, this Da joins makes luminescence component 40, light conducting member 50 spend full Zhou Yuanhuan around arrangement according to 360, formation is illuminated integral body than high light line projection, more forms around the three-dimensional wide-angle projection all light, light is formed than the wide-angle refraction illuminate the user.

In sum, the disclosed LED energy-saving illuminator of the utility model, be fixed in the plate leaf joint around week circle arrangement by light-guiding shade, the mutual affixed fit luminescence component of reflective member, the light that luminescence component is sent converges, scattering launches, with the luminous equably irradiation of wide angle than large tracts of land, thereby whole the raising luminously illuminated efficient, reduced the loss of power again, reaches the purpose of saving electric energy.

The above only is preferred embodiment of the present utility model, and protection domain of the present utility model is not limited thereto.Anyly all belong within the utility model protection domain based on the equivalent transformation on the technical solutions of the utility model.

Claims

1, a kind of LED lighting device, it comprises power source means, luminescence component, it is characterized in that: this lighting device also comprises align member and light conducting member;

2, LED lighting device according to claim 1 is characterized in that: described align member is to be connected to form with a plurality of plate leaves to set radian and wide cut;

Described luminescence component is fixed on this plate leaf;

The described luminescence component of described light conducting member fit is fixed on the described plate leaf, forms radian and opens arrangement.

3, LED lighting device according to claim 1 is characterized in that: described align member is to be connected to form circumferential ring around shape with a plurality of plate leaves;

Described luminescence component is fixed on this plate leaf;

The described luminescence component of described light conducting member fit is fixed on this plate leaf, forms circumferential ring around spread geometry.

4, LED lighting device according to claim 1 is characterized in that: described align member is distolateral to be fixed with one group of luminescence component; Described light conducting member overlaps should luminescence component is fixed on the described align member.

5, LED lighting device according to claim 1, it is characterized in that: the end face of described light conducting member light-guiding shade forms an arc-shaped curved surface, and light conducting member is abutted against the arc-shaped curved surface that makes light-guiding shade and forms open continuously.

6, LED lighting device according to claim 1 is characterized in that: describedly be installed in the corresponding circumference central rings of luminescence component on the align member around arrangement, luminescence component forms and launches the irradiation of wide angle uniformly light-emitting.

7, LED lighting device according to claim 1 is characterized in that: the astigmatic portion extension of the light-guiding shade top side of described light conducting member is connected to form the projection surface that integral body is connected, and shape is set in the one-body molded formation of this projection surface.