CN208011451U - Floodlight - Google Patents

Abstract

The utility model belongs to lighting device technical field, a kind of floodlight is provided, include by the rear radiation shell extremely before set gradually, light source board, lens, surface frame and the power drives being electrically connected with the light source board, the both sides of the radiation shell are connected with holder, the light source board includes substrate, first light source on the substrate and second light source are set, the lens include for and corresponding first lens section of the first light source and and the first lens section refractive index it is different and be used for the second lens section corresponding with the second light source, first lens section and the second lens section are connected.Floodlight provided by the utility model is compared with prior art, by the first lens section and the second lens section that different refractivity is arranged on lens, and first light source corresponding with the first lens section and the second lens section and second light source respectively are set on light source board so that user obtains different light beam light-emitting angles by lighting the different light sources on light source board according to demand.

Description

Floodlight

Technical field

The utility model belongs to lighting device technical field, is to be related to a kind of floodlight more specifically.

Background technology

Floodlight is most widely used a kind of light source in design sketch making.Usual user uses the demand of floodlight For when working region is big, it is desirable to which the irradiating angle of whole lamp is big, when working region is small, needs the irradiation of smaller angle.It is existing The luminous beam angle of floodlight can not change, only there are one fixed shooting angles, cannot be satisfied user demand.

Utility model content

The purpose of this utility model is to provide a kind of floodlights, it is intended to which solving floodlight in the prior art can not basis User demand switches the technical issues of outgoing beam (luminous) angle.

To achieve the above object, the technical solution adopted in the utility model is：A kind of floodlight is provided, including by rear before Radiation shell, light source board, lens, surface frame and the power drives being electrically connected with the light source board set gradually, the radiation shell Both sides are connected with holder, and the light source board includes substrate, setting first light source on the substrate and second light source, described Mirror include it is different for the first lens section corresponding from the first light source and with the first lens section refractive index and for Corresponding second lens section of the second light source, first lens section and the second lens section are connected.

Further, second lens section is arranged around first lens section.

Further, first lens section is that round or ellipsoidal structure, second lens section are connected on institute to enclose State the loop configuration of the first lens section outer rim.

Further, the outer rim of first lens section is enclosed equipped with for separating first lens section and described second thoroughly The outer rim of first coaming plate in mirror portion, second lens section is enclosed equipped with the second coaming plate.

Further, the first light source includes several the first LED lamp beads spaced in column, first LED light Pearl is located in first coaming plate.

Further, the second light source includes the second LED lamp bead of several annular spreads, second LED lamp bead position Between second coaming plate and first coaming plate.

Further, first coaming plate is equipped with for the light beam of the first light source to be reflexed to first lens First reflectance coating in portion.

Further, second coaming plate is equipped with for the light beam of the second light source to be reflexed to second lens Second reflectance coating in portion.

Further, the radiation shell is connected through a screw thread part with the surface frame and connect, the power drives, the light source Plate and lens abutting are fixed between the radiation shell and the surface frame.

Further, first lens section is that splicing is connected with second lens section.

Floodlight provided by the utility model compared with prior art, passes through first of the setting different refractivity on lens Lens section and the second lens section, and first light source corresponding with the first lens section and the second lens section respectively is set on light source board And second light source so that user obtains different light beam beam angles by lighting the different light sources on light source board according to demand Degree.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram for the floodlight that the utility model embodiment provides；

Fig. 2 is one of the floodlight explosive decomposition structural schematic diagram that the utility model embodiment provides；

Fig. 3 is the explosive decomposition second structural representation in the floodlight that the utility model embodiment provides；

Fig. 4 is the mid-section structural schematic diagram of Fig. 1；

Fig. 5 is the structural schematic diagram of lens in Fig. 2；

Fig. 6 is that the installation of the light source board and lens after removal substrate in the floodlight that the utility model embodiment provides coordinates Schematic diagram；

Fig. 7 is the circuit diagram for the floodlight that the utility model embodiment provides；

Wherein, each reference numeral in figure：

1, radiation shell；2, light source board；21, first light source；22, second light source；23, third light source；24, the 4th light source；3, Lens；31, the first coaming plate；32, the second coaming plate；33, third coaming plate；34, the 4th coaming plate；35, the first lens section；36, second thoroughly Mirror portion；4, surface frame；5, power drives；6, holder；LED1, the first LED lamp bead；LED2, the second LED lamp bead；LED3, the 3rd LED Lamp bead；K, control switch；LED1+, the first cathode output end；LED2+, the second cathode output end；LED3+, the output of third anode End；LED-, cathode output end.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that term " length ", " width ", " height ", " thickness ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " head ", " tail " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.

It should also be noted that, unless otherwise clearly defined and limited, " installation ", " connected ", " connection ", " fixation ", Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with It is mechanical connection, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature." multiple ", " several " are meant that two in the description of the present invention, Or it is more than two, unless otherwise specifically defined.

Fig. 1 to Fig. 4 and Fig. 6 are referred to, now the embodiment of floodlight provided by the utility model is illustrated.Floodlight Lamp includes by rear to the radiation shell 1 before set gradually, light source board 2, lens 3, surface frame 4, and floodlight further includes and 2 electricity of light source board The power drives 5 of connection, the both sides of radiation shell 1 are connected with the holder 6 for being used to support whole lamp.Light source board 2 exists including substrate, setting First light source 21 on substrate and second light source 22.Lens 3 include the first lens section 35 for 21 light extraction of first light source and use In the second lens section 36 of 22 light extraction of second light source, first light source 21 is corresponding with the first lens section 35 on light source board 2, the second light Source 22 is corresponding with the second lens section 36 on light source board 2.First lens section 35 is connected with the second lens section 36, the first lens section 35 It can be that two mutual independent component splicings are connected with the second lens section 36, can also be two pieces of differences that a lens divide Region.Second lens section 36 is different from the refractive index of the first lens section 35, such as：First light source 21 and the first lens section 35 can be with It is 60 degree that the light extraction use for being 120 degree for shooting angle, second light source 22 and the second lens section 36, which can be used for shooting angle, Light extraction use.

When the floodlight provided using the utility model embodiment, according to the use demand of user, when user's needs are a certain When the specific light-emitting angle of kind (such as large illuminating angle degree), just first light source 21 is driven to light using power drives 5, first light source 21 and first lens section 35 just cooperatively formed a kind of required light extraction (irradiation) angle of client；When user needs another spy When fixed light-emitting angle (such as small irradiating angle), just second light source 22 is driven to light using power drives 5,22 He of second light source Second lens section 36 has just cooperatively formed required another light extraction (irradiation) angle of client.In addition, client can also pass through Operation makes power drives 5 drive first light source 21 and second light source 22 while lighting, and forms the light-emitting angle form of Multiple Superposition, In case different occasions use.

The utility model embodiment provide floodlight compared with prior art, by the way that different refractivity is arranged on lens The first lens section and the second lens section, and be arranged on light source board respectively corresponding with the first lens section and the second lens section One light source and second light source so that user obtains different light beams by lighting the different light sources on light source board according to demand and goes out Angular.

Further, Fig. 7 is referred to, the physical circuit realization method of the floodlight that the utility model embodiment provides can be with It is：The input terminal of power drives 5 is electrically connected by controlling switch K with alternating current, and power drives 5 have several cathode output ends and one A cathode output end LED-, wherein the first cathode output end LED1+ is electrically connected with the first power supply 21, the second cathode output end LED2 + be electrically connected with second source 22, and so on (if such as be also provided with third cathode output end LED3+ and third power supply 23, Corresponding third cathode output end LED3+ is electrically connected with third power supply 23)；Cathode output end LED- and the first power supply 21, second The cathode of power supply 22 etc. is electrically connected.Specifically circuit logic realization method can be：Circuit (or module) thing of power drives 5 It first sets, is closed control switch K when first time, (other anodes are defeated for the first cathode output end LED1+ connections of power drives 5 Outlet is disconnected), the first power supply 21 is lighted；Control switch K, the second cathode output end of power drives 5 are closed when second LED2+ connects (other cathode output ends are disconnected), and second source 22 is lighted, and so on.It can additionally be arranged at certain After being closed control switch K, all cathode output ends of power drives 5 or certain several cathode output end are all connected simultaneously, in this way All light sources of whole lamp or certain corresponding several light source can all be lighted, and the light-emitting angle form of Multiple Superposition is formed.

Further, Fig. 6 is referred to, as a kind of optimal enforcement mode of floodlight provided by the utility model, second Lens section 36 is arranged around the first lens section 35, and above structure portion is conducive to the light-out effect of whole lamp and the structure optimization of lens 3.

Further, Fig. 6 is referred to, as a kind of optimal enforcement mode of floodlight provided by the utility model, first Lens section 35 is that round or oval outer shape structure, the second lens section 36 are to enclose the ring junction for being connected on 35 outer rim of the first lens section Structure 36.

Further, fig. 4 to fig. 6 is referred to, as a kind of optimal enforcement mode of floodlight provided by the utility model, The outer rim of first lens section 35 is enclosed equipped with the first coaming plate 31 for separating the first lens section 35 and the second lens section 36, and second thoroughly The outer rim in mirror portion 36 is enclosed equipped with the second coaming plate 32.After the floodlight that the utility model embodiment offer is provided, first light source 21 Positioned in the first coaming plate 31, second light source 22 is located between the second coaming plate 32 and the first coaming plate 31.

Further, fig. 4 to fig. 6 is referred to, in order to obtain the light-out effect of 21 light beam of better first light source, the first light Source 21 includes several the first LED lamp beads spaced in column, and the first LED lamp bead is located in the first coaming plate 31.LED type floodlight It is energy saving, and light-out effect is good.

Further, fig. 4 to fig. 6 is referred to, in order to obtain the light-out effect of 22 light beam of better second light source, the second light Source 22 includes the second LED lamp bead of several annular spreads, and the second LED lamp bead is between the second coaming plate 32 and the first coaming plate 31. Second LED lamp bead of annular spread is conducive to the effect for the light extraction that second light source 22 is formed evenly.

Further, the first coaming plate 31 be equipped with that light beam for being sent out first light source 21 reflexes to lens 3 the First reflectance coating of one lens section 35, the light beam sent out in this way by first light source 21 would not be from other positions on lens 3 (such as Second lens section 36) it projects, the light beam light extraction of the floodlight of the utility model embodiment offer thus can be preferably provided Angle.

Further, the second coaming plate 32 be equipped with that light beam for being sent out second light source 22 reflexes to lens 3 the Second reflectance coating of two lens sections 36, the light beam sent out in this way by second light source 22 would not be from other positions on lens 3 (such as First lens section 35) it projects, the light beam light extraction of the floodlight of the utility model embodiment offer thus can be preferably provided Angle.

Further, the first lens section 35 is that splicing is connected with the second lens section 36, the first lens section 35 and the second lens Portion 36 is mutually independent component, and simultaneously assembly and connection together, it is arbitrary easily to combine formation convenient for lens 3 in this way for follow-up split The multi-angle of different angle is emitted optical lens, facilitates the different demands of client.Optionally, if the first lens section 35 is that ellipse is tied Structure, the second lens section 36 are the intermediate loop configuration for being equipped with elliptical aperture, and the first lens section 35 can first be stitched to the second lens section In 36, then again by tightly linking, being bonded or the first lens section 35 and the second lens section 36 are fixed in other forms connection Come.

Further, fig. 4 to fig. 6 is referred to, lens 3 further include enclosing the third lens for being connected on 36 outer rim of the second lens section Portion, the third lens portion are loop configuration, and light source board 2 further includes the third light source corresponding with the third lens portion being disposed on the substrate 23, the third lens portion is used for 23 light extraction of third light source.

Further, fig. 4 to fig. 6 is referred to, lens 3 further include enclosing the 4th lens section for being connected on the third lens portion outer rim, 4th lens section is loop configuration, and light source board 2 further includes the 4th light source 24 corresponding with the 4th lens section being disposed on the substrate, 4th lens section is used for 24 light extraction of the 4th light source.It, can by the way that multiple lens sections and light source corresponding with each lens section is arranged So that the light beam that the floodlight that the utility model embodiment provides is capable of providing a variety of shooting angles selects use for user.

Further, fig. 4 to fig. 6 is referred to, the outer rim in the third lens portion is equipped with the third coaming plate for enclosing the third lens portion 33, the outer rim of the 4th lens section is equipped with the 4th coaming plate 34 for enclosing the 4th lens section.

Further, as a kind of specific implementation mode of floodlight provided by the utility model, first light source 21 and One lens section 35 and third light source 23 are used to the light extraction that shooting angle is 120 degree with the third lens portion and use, second light source 22 The light extraction for being 60 degree for shooting angle with the second lens section 36 uses, and the 4th light source 24 and the 4th lens section are used for shooting angle It is used using the light extraction that shooting angle is 90 degree for 60 degree of light extractions.

Further, Fig. 2 to Fig. 4 is referred to, radiation shell 1 is connected through a screw thread part with surface frame 4 and is threadedly coupled, power drives 5, light source board 2 and the abutting of lens 3 are fixed between radiation shell 1 and surface frame 4, that is to say, that after installing surface frame 4, power drives 5, light source board 2 and lens 3 are fixed on by the pressing of surface frame 4 in radiation shell 1 or between radiation shell 1 and surface frame 4.Above-mentioned fixed structure It is simple easily to realize, convenient for components such as convenient replacing lens 3, light source boards 2.It is alternatively possible to it is threaded hole on radiation shell 1, Surface frame 4 is threadedly coupled with radiation shell 1 using the threaded connectors such as bolt or lock screw.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle Within the scope of shield.

Claims (10)

1. Include being electrically connected to the radiation shell before set gradually, light source board, lens, surface frame and with the light source board by rear 1. floodlight The both sides of the power drives connect, the radiation shell are connected with holder, which is characterized in that the light source board include substrate, setting exist First light source on the substrate and second light source, the lens include for the first lens section corresponding with the first light source With and the first lens section refractive index it is different and be used for the second lens section corresponding with the second light source, first lens Portion is connected with the second lens section.
2. 2. floodlight as described in claim 1, which is characterized in that second lens section is set around first lens section It sets.
3. 3. floodlight as claimed in claim 2, which is characterized in that first lens section is round or ellipsoidal structure, Second lens section is to enclose the loop configuration for being connected on the first lens section outer rim.
4. 4. floodlight as described in any one of claims 1 to 3, which is characterized in that the outer rim of first lens section, which is enclosed, to be equipped with The outer rim of the first coaming plate for separating first lens section and second lens section, second lens section is enclosed equipped with Two coaming plates.
5. 5. floodlight as claimed in claim 4, which is characterized in that the first light source includes several spaced in column One LED lamp bead, first LED lamp bead are located in first coaming plate.
6. 6. floodlight as claimed in claim 4, which is characterized in that the second light source includes the second of several annular spreads LED lamp bead, second LED lamp bead is between second coaming plate and first coaming plate.
7. 7. floodlight as claimed in claim 4, which is characterized in that first coaming plate is equipped with for by the first light source Light beam reflex to the first reflectance coating of first lens section.
8. 8. floodlight as claimed in claim 4, which is characterized in that second coaming plate is equipped with for by the second light source Light beam reflex to the second reflectance coating of second lens section.
9. 9. floodlight as described in any one of claims 1 to 3, which is characterized in that the radiation shell passes through spiral shell with the surface frame Line connector connects, and the power drives, the light source board and lens abutting are fixed on the radiation shell and the surface frame Between.
10. 10. floodlight as described in any one of claims 1 to 3, which is characterized in that first lens section is saturating with described second Mirror portion is that splicing is connected.