CN207661580U - Downlight - Google Patents

Abstract

The utility model provides a kind of downlight, including lamp housing component, light source board, driving plate, installation spring and lens, light source board is set to the inside of lamp housing component, driving plate is set to the inside of lamp housing component and is electrically connected with light source board, lens are set to the lower section of lamp housing component, lens are from its rear end forward end flaring in horn-like, light source board is set to the rear end of lens, the light-emitting surface of lens is equipped at least one circle lens straps, one circle lens straps include multiple sub-lens, the shape of sub-lens is polyhedron, lamp housing component, light source board, driving plate and the installation of lens coaxial line.Downlight provided by the utility model is covered with the lens of polyhedron sub-lens outside being arranged outside light source board, polyhedron sub-lens increase the emitting surface of light, it is beautiful in visual effect, and light resolves into the light of a variety of colors after the refraction of the multi-panel of each sub-lens, whole light extraction riot of color promotes user experience.

Description

Downlight

Technical field

The utility model belongs to field of illumination lamp technology, is to be related to a kind of downlight more specifically.

Background technology

With advancing for society, people become rich, also increasingly pursue quality of the life, lamps and lanterns are daily necessities One of, people also increasingly promote the pursuit of the appearance and function of lamps and lanterns.Some consumers, which want to obtain, has certain spy The lamps and lanterns of color keep inhabitation more comfortable to intersperse the family of oneself.And present downlight, the milky white light transmission blister light extraction of generally use, Light extraction is in the form of a single, and light-emitting surface is the bright face of white, and the surface brightness of light-emitting surface is identical, and the optical quality of downlight entirety is insufficient, Consumer demand cannot be met.

Utility model content

The purpose of this utility model is to provide a kind of downlights, to solve optical quality existing for downlight in the prior art not The technical problem of foot.

To achieve the above object, the technical solution adopted in the utility model is：A kind of downlight is provided, including lamp housing component, Light source board, driving plate and lens；The light source board is set to the inside of the lamp housing component, and the driving plate is set to the lamp housing group The inside of part and with the light source board be electrically connected；The lens are set to the lower section of the lamp housing component；The lens are from thereafter It is in horn-like to hold forward end flaring, and the light source board is set to the rear end of the lens, and the light-emitting surface of the lens is equipped at least one Lens straps are enclosed, the circle lens straps include multiple sub-lens, and the shape of the sub-lens is polyhedron；The lamp housing component, The light source board, the driving plate and lens coaxial line installation.

Further, the surface towards the lens of the lamp housing component is in frosted shape.

Further, the rear end of the lens is equipped with groove, and the bottom surface of the groove is in raised or sunken shape, the light source Plate light extraction into the groove.

Further, the volume of each sub-lens is equal in the circle lens straps, the volumes of the sub-lens by Close to one end of the light source board to one end far from the light source board be in by small and main trend, the sub-lens be pyramid-shaped or The prism-frustum-shaped and conical surface outwardly protrudes, surface of the lens towards the lamp housing component are in smooth shape, and the lens are towards described The surface of lamp housing component is with the lamp housing inter-module every setting.

Further, the lamp housing component includes radiation shell and is connected to the face ring of the radiation shell, the light source board peace Loaded on the radiation shell, the driving plate is installed on around the light source board in the face ring.

Further, the face ring is in bowl-shape, and downward, the middle position of the face ring is equipped with through-hole, the lens to the rim of a bowl Rear end pass through the through-hole and the driving plate after be connected to the radiation shell.

Further, surface of the lens towards the face ring, which is equipped with, makes the lens be installed on falling in the face ring Button, it is described to be buckled to the edge for being installed on the through-hole.

Further, the rear end of the lens, which is equipped with, makes the lens be installed on the radiation shell with the light source board First mounting hole.

Further, the downlight further includes the installation spring for being connected to the radiation shell, and the installation spring is plate Resilient material is wrapped up in structure, the spring-loaded outer surface of peace.

Further, the spring-loaded number of peace is two, and the installation spring includes the first plate, first plate Part is equipped with the second mounting hole；The symmetrical both sides of the radiation shell are equipped with opening, and the edge of the opening is equipped with the second plate, described Second plate is equipped with third mounting hole；The corresponding position of the face ring and the opening is equipped with protrusion, and the protrusion is equipped with the Four mounting holes；Second mounting hole, the position of the third mounting hole and the 4th mounting hole and size are corresponding, screw By the installation spring, the radiation shell after second mounting hole, the third mounting hole and the 4th mounting hole It links into an integrated entity with the face ring.

The advantageous effect of downlight provided by the utility model is：Compared with prior art, cylinder provided by the utility model Lamp is covered with the lens of polyhedron sub-lens outside being arranged outside light source board, and polyhedron sub-lens increase the emitting surface of light, It is beautiful in visual effect, and light resolves into the light of a variety of colors, the whole light extraction five colours after the refraction of the multi-panel of each sub-lens It is bright-colored, promote user experience.

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 configuration schematic diagram one for the downlight that the utility model embodiment provides；

Fig. 2 is the configuration schematic diagram two for the downlight that the utility model embodiment provides；

Fig. 3 is the schematic cross-sectional view for the downlight that the utility model embodiment provides；

Fig. 4 is the propagation path schematic diagram in light lens shown in Fig. 3；

Fig. 5 is the dimensional structure diagram one for the downlight that the utility model embodiment provides；

Fig. 6 is the dimensional structure diagram two for the downlight that the utility model embodiment provides.

Wherein, each reference numeral in figure：

10- lamp housing components；20- light source boards；30- driving plates；40- installs spring；50- lens；11- radiation shells；111- is opened Mouthful；The second plates of 112-；1121- third mounting holes；12- face rings；The second through-holes of 121-；122- annular projections；123- protrusions； The 4th mounting holes of 1231-；31- first through hole；The first plates of 41-；The second mounting holes of 411-；42- third plates；421- the 5th pacifies Fill hole；51- sub-lens；52- grooves；53- is buckled to；The first mounting holes of 54-.

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 when element is referred to as " being set to " another element, it can be directly on another element Or it is connected on another element.When an element is known as " being connected to " another element, it can directly be connected It is connected to another element or is indirectly connected on another element.

It is to be appreciated that the orientation of the instructions such as term "upper", "lower", "front", "rear", "top", "bottom", "inner", "outside" Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, Therefore it should not be understood as limiting the present invention.

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.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Fig. 1 to Fig. 6 shows the structural schematic diagram of downlight provided by the utility model.

Also referring to Fig. 1, Fig. 2 and Fig. 5, now downlight provided by the utility model is illustrated.Downlight, including lamp housing Component 10, light source board 20, driving plate 30 and lens 50.Wherein, light source board 20 is set to the inside of lamp housing component 10, and driving plate 30 is set It is electrically connected in the inside of lamp housing component 10 and with light source board 20, lens 50 are set to the lower section of lamp housing component 10.Lens 50 from its Rear end forward end flaring is in horn-like, and light source board 20 is set to the rear end of lens 50, and the light-emitting surface of lens 50 is equipped at least one circle thoroughly Mirror band, a circle lens straps include multiple sub-lens 51, and the shape of sub-lens 51 is polyhedron.The material of lens 50 is light transmission The material good, intensity is big, heat-resisting.Lamp housing component 10, light source board 20, driving plate 30 and the installation of 50 coaxial line of lens.

Preferably, the material of lens 50 is glass.

Preferably, it is shone using LED on light source board 20.Specifically, the LED lamp bead on light source board 20 uses SMD2835 type lamp beads.The luminous efficiency of SMD2835 is high, and perfect heat-dissipating, hot spot is uniform, and illumination is wide, and light-emitting surface is rectangle.

Preferably due to which the light-emitting surface of the LED lamp bead on light source board 20 is rectangle, the shape of sub-lens 51 is rectangular pyramid, The rectangular bottom surface of rectangular pyramid is located at the light-emitting surface surface of lens 50.

Compared with prior art, downlight provided by the utility model be arranged outside light source board 20 outside be covered with polyhedron thoroughly The lens 50 of mirror 51, polyhedron sub-lens 51 increase the emitting surface of light, beautiful in visual effect, and light is through each son The light of a variety of colors is resolved into after the multi-panel refraction of lens 51, whole light extraction riot of color promotes user experience.

Further, referring to Fig. 4, surface of the lamp housing component 10 towards lens 50 is in frosted shape.What light source board 20 projected Light understands the external lower section of some light directive lamp housing component 10 after the refraction of lens 50, and matte surface can make to connect Diffusing reflection occurs for the light received, forms certain hot spot circle, sets off the illumination effect of lens 50, more beautiful, is further promoted User experience.

Further, Fig. 3 and Fig. 4 is please referred to, the rear end of lens is equipped with groove 52, and the bottom surface of groove 52 is in raised or sunken Shape.By the way that groove 52 is arranged, the side and bottom surface of groove 52 can be used as concavees lens or convex lens, increase the incidence of lens 50 Smooth surface, to reach better illumination effect.

Further, referring to Fig. 3, the volume of each sub-lens 51 is equal in a circle lens straps, the volume of sub-lens 51 It is in by small and main trend from one end of close light source board 20 to one end far from light source board 20, sub-lens 51 are pyramid-shaped or terrace with edge The shape and conical surface outwardly protrudes, surface of the lens 50 towards lamp housing component 10 are in smooth shape, table of the lens 50 towards lamp housing component 10 Face is arranged with the interval of lamp housing component 10.In this way, the light-out effect of lens 50 can be optimized, achieve the purpose that anti-dazzle, and light is imitated Fruit is more preferably.

Further, it please refers to Fig.1, Fig. 3 and Fig. 5, lamp housing component 10 include radiation shell 11 and be connected to radiation shell 11 Face ring 12, light source board 20 are installed on by screw on radiation shell 11, and driving plate 30 is installed on around light source board 20 in face ring 12, are driven Movable plate 30 is equipped with level cross-sectionn sizableness in the first through hole 31 of light source board 20.Wherein, driving plate 30 is installed by screw In in face ring 12.When light source board 20 contacts installation with radiation shell 11, the heat that light source board distributes when shining is passed by radiation shell 11 Go out 10 outside of lamp housing component, is radiated using air, the temperature of light source board 20 is reduced, to improve the downlight service life.

Preferably, radiation shell 11 and the material of face ring 12 are aluminium alloy.The perfect heat-dissipating and light weight of aluminium alloy.

Further, Fig. 3 and Fig. 4 is please referred to, as a kind of specific implementation mode of downlight provided by the utility model, face Ring 12 is in bowl-shape, and downward, the middle position of face ring 12 is equipped with the second through-hole 121 to the rim of a bowl, and the rear end of lens 50 passes through the second through-hole 121 and driving plate 30 after be connected by screw in radiation shell 11.Compared to face ring 12 the rim of a bowl upward or bottom surface is pure flat, the rim of a bowl court It is lower preferably to collect and reflect the light projected from lens 50, keep hot spot circle more obvious.If the rim of a bowl of face ring 12 is upward, Then the light projected from lens 50 can be reflected towards wider array of position by face ring 12, and hot spot circle is also not apparent enough, and overall effect becomes Difference.And after allowing lens 50 to be connect with radiation shell 11, light source board 20 can receive more multiple light courcess closer to lens 50, lens 50 The light that plate 20 is sent out avoids the light that light source board 20 is sent out from directly being projected outside downlight without lens 50, to weaken downlight Illumination effect.Also, lens 50 are connected to radiation shell 11 with Self-locking screw, lens 50 can be fixed on lamp housing component 10 On, it avoids falling off.

Further, it please refers to Fig.1 and Fig. 2, as a kind of specific implementation mode of downlight provided by the utility model, thoroughly Surface of the mirror 50 towards face ring 12, which is equipped with, makes the back-off 53 that lens 50 are installed in face ring 12, and back-off 53 is installed on the second through-hole 121 edge.Lens 50 are pushed into the second through-hole 121 of face ring 12 from the bottom to top when being installed in face ring 12, by lens 50, Until back-off 53 can stop also by the second through-hole 121, back-off 53 is arranged on the edge of the second through-hole 121, makes lens 50 It will not fall off from the second through-hole 121.

Preferably, the number for being buckled to 53 is three or four, and these back-offs 53 are centrosymmetrically arranged in the outer of lens 50 On surface.

Preferably, the through hole of face ring 12 is equipped with the annular projection 122 extended inwardly, and lens 50 is made to be pushed away from the bottom to top Enter in the second through-hole 121 of face ring 12, until when back-off 53 is also by the second through-hole 121, annular projection 122 can block lens 50, it avoids continuing pushing lens 50 forward it is possible to the damage caused.

Further, referring to Fig. 2, another specific implementation mode as downlight provided by the utility model, lens 50 rear end, which is equipped with, makes lens 50 be installed on the first mounting hole 54 on radiation shell 11 with light source board 20, can be incited somebody to action by Self-locking screw Lens 50 and light source board 20 are installed on together on radiation shell 11, are saved the punching on radiation shell 11, are accelerated installation and the side of downlight Just later maintenance.

Further, referring to Fig. 5, downlight further includes the installation spring 40 for being connected to radiation shell 11, installation spring 40 is Wrap up resilient material in the outer surface of plate structure, installation spring 40.Plate structure keeps user more convenient when installing downlight, And reduce damage probability of the installation spring 40 to downlight.And elastic material further promotes the anti-injury ability of downlight, and use Family pulls installation spring 40 also more comfortable when installing downlight.

Preferably, the material of elastic material is ABS (acrylonitrile-butadiene-styrene (ABS) plastics), PC (makrolon), TPE The materials such as (thermoplastic elastomer (TPE)), TPU (thermoplastic polyurethane elastomer rubber).

Further, the number of installation spring 40 is two, and installation spring 40 includes the first plate 41, and the first plate 41 is set There is the second mounting hole 411；The symmetrical both sides of radiation shell 11 are equipped with opening 111, and the edge of opening is equipped with the second plate 112, and second Plate 112 is equipped with third mounting hole 1121；The corresponding position of face ring 12 and the opening of radiation shell 11 is equipped with protrusion 123, protrusion 123 are equipped with the 4th mounting hole 1231；Second mounting hole 411, the position of third mounting hole 1121 and the 4th mounting hole 1231 and big It is small corresponding, screw pass through after the second mounting hole 411, third mounting hole 1121 and the 4th mounting hole 1231 will installation spring 40, Radiation shell 11 and face ring 12 link into an integrated entity.In this way, having saved the trepanning of downlight, installation and dismantling speed are improved.

Further, installation spring 40 further include with 41 orthogonal third plate 42 of the first plate, protrusion 123 on set The plane of third plate 42 can be installed by having, and third plate 42 is equipped with the 5th mounting hole 421, can be pacified third plate 42 by screw In the plane for installing third plate 42 loaded on protrusion 123, installation of the installation spring 40 on downlight is made more to fasten.

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. downlight, it is characterised in that：Including lamp housing component, light source board, driving plate and lens；The light source board is set to the lamp housing The inside of component, the driving plate are set to the inside of the lamp housing component and are electrically connected with the light source board；The lens are set In the lower section of the lamp housing component；The lens are in horn-like from its rear end forward end flaring, and the light source board is set to described The light-emitting surface of the rear end of mirror, the lens is equipped at least one circle lens straps, and the circle lens straps include multiple sub-lens, described The shape of sub-lens is polyhedron；The lamp housing component, the light source board, the driving plate and lens coaxial line installation.

2. downlight as described in claim 1, it is characterised in that：The surface of the lamp housing component towards the lens is in frosted Shape.

3. downlight as described in claim 1, it is characterised in that：The rear end of the lens is equipped with groove, the bottom surface of the groove In raised or sunken shape, light source board light extraction into the groove.

4. downlight as described in claim 1, it is characterised in that：The volume phase of each sub-lens in the one circle lens straps Volume Deng, sub-lens is to one end far from the light source board being in by small and become greatly close to one end of the light source board Gesture, the sub-lens are pyramid-shaped or prism-frustum-shaped and the conical surface outwardly protrudes, and surface of the lens towards the lamp housing component is in Smooth shape, surface of the lens towards the lamp housing component is with the lamp housing inter-module every setting.

5. such as Claims 1-4 any one of them downlight, it is characterised in that：The lamp housing component includes radiation shell and connection In the face ring of the radiation shell, the light source board is installed on the radiation shell, and the driving plate is installed around the light source board In in the face ring.

6. downlight as claimed in claim 5, it is characterised in that：The face ring in bowl-shape, the rim of a bowl downward, the center of the face ring Position is equipped with through-hole, and the rear end of the lens is connected to the radiation shell after the through-hole and the driving plate.

7. downlight as claimed in claim 6, it is characterised in that：Surface of the lens towards the face ring is described equipped with making Mirror is installed on the back-off in the face ring, described to be buckled to the edge for being installed on the through-hole.

8. downlight as claimed in claim 5, it is characterised in that：The rear end of the lens, which is equipped with, makes the lens with the light source Plate is installed on the first mounting hole on the radiation shell.

9. downlight as claimed in claim 5, it is characterised in that：The downlight further includes the installation bullet for being connected to the radiation shell Spring, the installation spring are plate structure, and resilient material is wrapped up in the spring-loaded outer surface of peace.

10. downlight as claimed in claim 9, it is characterised in that：The spring-loaded number of peace is two, the installation spring Including the first plate, first plate is equipped with the second mounting hole；The symmetrical both sides of the radiation shell are equipped with opening, the opening Edge be equipped with the second plate, second plate be equipped with third mounting hole；The corresponding position of the face ring and the opening Equipped with protrusion, the protrusion is equipped with the 4th mounting hole；Second mounting hole, the third mounting hole and the 4th mounting hole Position and size it is corresponding, screw will after passing through second mounting hole, the third mounting hole and the 4th mounting hole The installation spring, the radiation shell and the face ring link into an integrated entity.