CN203880590U

CN203880590U - LED reflector lamp capable of mechanically adjusting colors

Info

Publication number: CN203880590U
Application number: CN201320883502.4U
Authority: CN
Inventors: 吴彪; 刘北斗; 韩宇
Original assignee: Sichuan Sunfor Light Co Ltd
Current assignee: Sichuan Sunfor Light Co Ltd
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-10-15
Anticipated expiration: 2023-12-30

Abstract

The utility model relates to an LED reflector lamp capable of mechanically adjusting colors. The LED reflector lamp comprises a light-dimming device and a lamp housing. The light-dimming device comprises an LED lamp plate, a base, a light-transmitting cover and an installing support and is characterized in that the LED lamp plate is fixed on the base; the installing support is fixed at an outside edge area of the base and provided with at least two oppositely-arranged chutes; and the light-transmitting cover is provided with differently-colored phosphor areas and capable of simply freely moving along horizontal directions in the chutes. The LED reflector lamp capable of mechanically adjusting colors has following beneficial effects: by fixing an LED light source, arbitrary exchange among different colors is achieved by changing positions of the light-transmitting cover via mechanical structures of the chutes to satisfy physical and physiological lighting requirements of people at production and living centers; and a color-adjusting scheme of the LED reflector lamp is advantaged by being convenient and rapid and is high in reliability and low in cost.

Description

LED shot-light that can mechanical adjustment color

Technical field

The utility model relates to a kind of LED lighting device, relates in particular to a kind of LED shot-light that can mechanical adjustment color.

Background technology

Along with living standard constantly improves, people are no longer satisfied with single lighting system, and the abundant and innervation of lighting colour is just progressively pursued by people.The light source of different colours, the luminous environment effect difference of construction can be to people with different mental impressions.By a large amount of comparative study, redness represents enthusiasm, active, lively, warm, happiness, luckiness; The orange light that represents, magnificent, excitement, sweetness, happy; Yellow represents bright and clear, happiness, and noble quality, wishes; Green represents fresh, calmness, and peace, soft, easiness, youth; Blueness represents far-reaching, eternal, calmness, reason, honesty, cold; Purple represents graceful, noble quality, and glamour, arrogant; White represents pure, purity, and simplicity, sacredness is lucid and lively; Grey represents melancholy, and passiveness is modest, ordinary, silence, the golden mean of the Confucian school, loneliness.

Its color of conventional incandescent or electricity-saving lamp is all fixed, and incandescent lamp is all yellow conventionally, and electricity-saving lamp is all white.So the light modulation of conventional light source is all the variation that regulates its brightness, cannot accomplish the variation of color and color.

LED shot-light is applied to illumination except energy-conserving and environment-protective, and sharpest edges are Based Intelligent Control.It is compared with conventional lamp, except carrying out brightness regulation, can also carry out the adjusting of color.Technical problem to be solved by this invention is to provide a kind of shot-light, can adjust easily the variation of its color.

The LED color light modulation scheme of main flow has two kinds on the market at present, and a kind of scheme is the 3 look full-color lamp bands that have ruddiness, gold-tinted, white light, warm white, blue light, green glow, pink light to be added to a LED controller just can realize variable color.Another kind of scheme adopts contactless encapsulation scheme, adopt LED blue light source to excite the light distribution scheme with the diffuser of yellow fluorescent powder, by cut-and-dried a plurality of diffusers with different colours fluorescent material, by the different diffuser of artificial replacing, carry out the adjusting of color.

In the scheme of existing circuit control and regulation color, employing be the LED light source group of changes in temperature different colours, by circuit, control the object that LED drive current reaches light modulation.As Chinese patent CN102330931A, the LED Recessed light that it has announced a kind of changeable colour, comprises Recessed light lamp socket, LED lamp pearl, Recessed light lampshade, is characterized in that: on Recessed light lamp socket, alternately array has three kinds of LED lamp pearls of red, green, blue mutually, and described Recessed light lampshade is milky transparent lamp shade; In Recessed light, also comprising adjustable constant flow transformation voltage-stablizer is connected on LED lamp pearl.Its structural design of LED light fixture that is similar to this scheme is simple, be suitable for large-arealy as the light modulation scheme of the light fixtures such as panel light, what conventionally adopt is the LED light source of middle low power, by the LED light source of different colours, arrangement mode at a certain distance, highdensity staggered.This scheme is actually and adopts two to overlap independently light source and circuit drives system, and the consumption of LED is 2 times of non-light modulation scheme, in real work, the LED light source that has half be not acting or not acting completely, and complex circuit designs.And this scheme complex manufacturing, material and processing cost are high; Once and have the situation of dead lamp, the phenomenon that there will be whole group of light source not work, thus cause the even phenomenon of irregular colour.

Another,, by the artificial scheme of changing diffuser, although cost is lower, needs to prepare the fluorescent material lampshade of various different colours in actual applications, can be cumbersome for the application keeping of lampshade itself; And in actual illumination place, because the problem of safety and the instrument of replacing does not allow consumer to carry out scene and changes.Because consider the convertibility of lampshade, fitting structure design will inevitably be considered detachability, can have influence on the barrier propterty of light fixture simultaneously.

Utility model content

The utility model is for the deficiencies in the prior art part, a kind of LED shot-light that can mechanical adjustment color is provided, it comprises light modulating device and lamp casing, wherein said light modulating device comprises LED lamp plate, pedestal, diffuser and mounting bracket, it is characterized in that, described LED lamp plate is fixed on described pedestal, described mounting bracket is fixed on the outer ledge region of described pedestal, and described mounting bracket is provided with at least relative chute of twice, described diffuser is provided with the phosphor area of different colours, and described diffuser only can move freely by along continuous straight runs in described chute.

According to a preferred embodiment, described diffuser is provided with at least one phosphor area, and each phosphor area is respectively to consist of the rectangular shading limit being evenly arranged on described diffuser.

According to a preferred embodiment, described LED lamp plate comprises LED light source, LED substrate, wall and LED pad are in the light, wherein, described in being arranged on, described LED light source is in the light within the walls, wherein, described LED pad is arranged on be in the light wall outside being positioned on described LED substrate, wherein of described LED, the height of the described wall that is in the light and described LED light source are consistent to the height of described diffuser, and described in the be in the light region that wall limits and the region that corresponding shading limit limits match.

According to a preferred embodiment, described pedestal both sides are provided with axial raised two steps, and described two steps have formed three planes of described pedestal, and wherein, described three planes comprise the first plane, the second plane and the 3rd plane.

According to a preferred embodiment, described the first plane and described the second plane make described pedestal and described mounting bracket be connected and fixed in form fit mode, and in described the 3rd plane, have the described LED lamp plate of fixing with it with bonding connection or thread connecting mode.

According to a preferred embodiment, described chute is positioned at the radially inner side of described mounting bracket, wherein said chute comprises upper surface and lower surface, distance between described upper surface and described lower surface is at least greater than the thickness of described diffuser, and described in the plan range of described lower surface place, the height of the 3rd plane is enough to hold described LED lamp plate.

According to a preferred embodiment, the length of described diffuser in the direction moving along described chute is less than described mounting bracket, make described LED shot-light that can mechanical adjustment color in color adaptation process, whole described diffuser remains in described mounting bracket always, and one end of described diffuser is connected with the handle that is arranged on described LED shot-light outside that can mechanical adjustment color by connecting rod, by pulling described handle to order about described diffuser, move, thereby realize the adjusting of color.

According to a preferred embodiment, described diffuser is sheet plastic flexible, can be curling, the two ends of described diffuser are wrapped in respectively on two rollers, it is inner that described two rollers are rotatably installed in described lamp casing, one end of described two rollers respectively through be positioned at installing hole on described lamp casing and and together with the knob of correspondence is connected to it, by rotating described knob, drive described roller turn, thereby drive described diffuser to slidably reciprocate in described chute, realize color adaptation.

According to a preferred embodiment, a side of described lamp casing is provided with opening, in the process that the size of described opening just allows described diffuser to move in described chute, passes described lamp casing.

According to a preferred embodiment, one end of described diffuser is provided with the stopper section larger than described opening size, and described stopper section is closely fitted in shape cooperation mode on the outer wall of described lamp casing, and wherein said stopper section is the protrusion with decoration functions.

Accompanying drawing explanation

Fig. 1 (a) is the stereogram of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 1 (b) is the cutaway view of the light modulating device of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 2 is the partial sectional view of the light modulating device of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 3 is the upward view of the diffuser of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 4 is the top view of the LED lamp plate of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 5 is the cutaway view of the pedestal of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 6 is the cutaway view of the mounting bracket of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 7 is the partial sectional view of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 8 (a) is the partial sectional view of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 8 (b) is the partial sectional view of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 9 (a) is the side view of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 9 (b) is the side view of LED shot-light that can mechanical adjustment color of the present utility model;

Fig. 9 (c) is the partial sectional view of LED shot-light that can mechanical adjustment color of the present utility model; With

Fig. 9 (d) is the top view of three kinds of embodiments of the stopper section of LED shot-light that can mechanical adjustment color of the present utility model.

Reference numerals list

100: LED shot-light 101 that can mechanical adjustment color: light modulating device

102: lamp casing 111:LED lamp plate 112: pedestal

113: diffuser 114: mounting bracket 121: chute

122: the phosphor area 201 of different colours: shading limit

The 301:LED light source 302:LED substrate 303:LED wall that is in the light

402: the second planes of 401: the first planes of 304:LED pad

403: the three planes 501: upper surface 502: lower surface

601: connecting rod 602: 701: two rollers of handle

702: installing hole 703: knob 801: opening

802: stopper section

The specific embodiment

Below in conjunction with accompanying drawing, illustrate the utility model.

Fig. 1 (a) illustrates a kind of LED shot-light 100 that can mechanical adjustment color, and it comprises light modulating device 101 and lamp casing 102.Fig. 1 (b) is the cutaway view of light modulating device 101 of the present utility model.Referring to Fig. 2, light modulating device 101 comprises LED lamp plate 111, pedestal 112, diffuser 113 and mounting bracket 114.LED lamp plate 111 is fixed on pedestal 112.Mounting bracket 114 is fixed on the outer ledge region of pedestal 112, and mounting bracket 114 is provided with at least relative chute 121 of twice.Because the cutaway view of light modulating device 101 is symmetric figures, so Fig. 2 only gets half and is described, and Fig. 2 also just only shows one chute wherein.Diffuser 113 is provided with the phosphor area 122 of different colours, as shown in Figure 3.Diffuser 113 only can move freely by along continuous straight runs in chute 121.The moving around in chute 121 by diffuser 113, realizes and is provided with the diffuser 113 of different colours phosphor area and is fixed on the relative displacement between the LED lamp plate 111 on pedestal 112, thereby reach the object of color adaptation.

Referring to Fig. 3, diffuser 113 is provided with at least one phosphor area 122, and each phosphor area 122 is respectively to consist of the rectangular shading limit 201 being evenly arranged on diffuser 113.Shading limit 201 has guaranteed that the light of LED lamp plate only projects a phosphor area, thereby it is all very pure to make to change each time the light of different colours, does not have other coloured light to introduce, and can reach and well go out light effect.For the sake of clarity, the shading limit 201 shown in figure shows certain thickness with " degree of exaggeration "; In actual use, not must adopt so thick shading limit.

Referring to Fig. 4, LED lamp plate comprises LED light source 301, LED substrate 302, wall 303 and LED pad 304 are in the light.LED light source 301 is arranged in the wall 303 that is in the light.LED pad 304 is arranged on be in the light wall 303 outsides being positioned on LED substrate 302 of LED.The be in the light height of wall 303 and LED light source 301 is consistent to the height of diffuser 113, its objective is that the space in order to allow diffuser 113 and pedestal 112 form is enough to hold LED lamp plate 111.The wall 303 that is in the light is too high, has exceeded the height of diffuser 113 apart from pedestal 112, and diffuser 113 can not be fixed on pedestal 112 reposefully.And the wall 303 that is in the light is excessively short, the light that LED light source 301 can not be sent concentrates on its inside, and light can be injected into other phosphor area through the gap of being in the light between wall 303 and diffuser 113, this will make the impure and light of the light color that penetrates be underutilized, and also can cause the waste of resource.It is in order to guarantee the concentrated of light source and to go out the pure of light color equally that the region that the region that the wall 303 that is in the light limits and corresponding shading limit 201 limit matches.

In conjunction with pure illustrative diagram 5 explanation pedestal 112 of the present utility model.Pedestal 112 both sides are provided with axial raised two steps.Two steps have formed three planes of pedestal 112.Three planes comprise the first plane 401, the second plane 402 and the 3rd plane 403.

As shown in Figure 5, the first plane 401 and the second plane 402 make pedestal 112 and mounting bracket 114 be connected and fixed in form fit mode.In the 3rd plane 403, have with bonding connection or thread connecting mode fixing LED lamp plate 111 with it.Pedestal 112 holds with its unique structure and supports LED lamp plate 111, mounting bracket 114 and diffuser 113, makes whole light modulating device 101 compact conformations and well arranged.

In conjunction with pure illustrative diagram 6, illustrate mounting bracket 114 of the present utility model.Chute 121 is positioned at the radially inner side of mounting bracket 114.Chute 121 comprises upper surface 501 and lower surface 502.Distance between upper surface 501 and lower surface 502 is at least greater than the thickness of diffuser 113, and to guarantee that chute 121 can hold diffuser 113, and diffuser 113 can move freely to and fro in chute 121.The height of lower surface 502 place plan range the 3rd planes 403 is enough to hold LED lamp plate 112, and the diffuser 113 that makes to be positioned on lower surface 502 can cover LED lamp plate 111.

According to a preferred embodiment, the length of diffuser 113 in the direction moving along chute 121 is less than mounting bracket 114, make can mechanical adjustment color LED shot-light 100 in color adaptation process, diffuser 113 remains in mounting bracket always.In conjunction with exaggeration illustrative diagram 6, the diffuser 113 under present embodiment is described.One end of diffuser 113 is connected with the handle 602 that is arranged on LED shot-light 100 outsides that can mechanical adjustment color by connecting rod 601, orders about diffuser 113 and moves, thereby realize the adjusting of color by pull handle 602.The structural design of diffuser 113 is obtained enough little, be convenient to make diffuser 113 to remain at lamp casing 102 inside in the process of push-and-pull diffuser 113, can effectively protect diffuser 112.Even if through the color adaptation of a samsara, diffuser 112 is also in lamp casing 102 all the time.In color adaptation process, the exposed length in lamp casing 102 outsides of connecting rod 601 can change along with the conversion between different colours.

In conjunction with exaggeration illustrative diagram 8 (a) and Fig. 8 (b), further illustrate a diffuser 113 under embodiment.Diffuser 113 is sheet plastics flexible, can be curling.The two ends of diffuser 113 are wrapped in respectively on two rollers 701.Two rollers 701 are rotatably installed in lamp casing 102 inside.One end of two rollers 701 is respectively through being positioned at installing hole on lamp casing 102 702 and and together with the knob 703 of correspondence is connected to it.By rotation knob 703, drive roller 701 to rotate, thereby drive diffuser 113 to slidably reciprocate in chute 121, realize color adaptation.Diffuser 113 is wrapped on two rollers 701, the knob 703 being connected with two rollers 701 by rotation is realized the relative displacement between diffuser 113 and LED light source 301, greatly saved the structure space of product, but also the fluorescent material of more kinds of different colours can be set, when being increased, the scope of LED shot-light color adaptation can not increase the structure of LED shot-light.

In conjunction with pure illustrative diagram 9 (a), a diffuser 113 under embodiment is described to Fig. 9 (d).As shown in Fig. 9 (a), a side of lamp casing 102 is provided with opening 801.The size of opening 801 just allows described diffuser 113 in the process of described chute 121 interior movements, to pass described lamp casing 102.The shape of opening 801 is mated with the cross section of diffuser 113, and its size only need meet can allow diffuser 113 through, do not need too large.Opening 801 designs are too much, cause diffuser 113 to be easy to come off, and extraneous dust is also easy to enter into lamp casing 102 inside.Diffuser 113 under present embodiment is independently individual, easily dismantles and changes.User can change the diffuser with many group different colours according to specific needs, realizes the adjusting of more colors, further expands the scope of color adaptation.

Again in conjunction with exaggeration illustrative diagram 9 (b) and Fig. 9 (c), diffuser 113 is described.One end of diffuser 113 is provided with the stopper section 802 that ratio open 801 sizes are large.The size ratio open 801 of stopper section 802 is large, this is convenient to user's push-and-pull diffuser 113 in adjustable colors, and stopper section 802 gears that size is large have avoided whole diffuser 113 to fall in opening 801 in the outside of lamp casing 102, be not easy to extract out diffuser 113.Stopper section 802 is closely fitted on the outer wall of lamp casing 102 in shape cooperation mode.Stopper section 802 is the protrusions with decoration functions, as shown in Fig. 9 (d).By stopper section 802 design difformities, make stopper section 802 not only in color adaptation process, provide the point of application also LED shot-light to be had the function of beautifying and decorating.

The utility model at least has the following advantages:

1, the present invention program's light source used is single, and quantity is few, and the cost of raw material is low; Circuit design is simple, and welding cost is low.

2, the present invention program adopts the light distribution scheme of " blue light or ultraviolet leds light source+fluorescent material lampshade ", and LED light source temperature tolerance is good, and cost is low, high conformity, and shot-light is reliable and stable.

3, well-known, the light decay of LED light source is because due to the decay of fluorescent material to a great extent.Packaged light source of the present invention adopts contactless encapsulation, and LED chip is separated with fluorescent material, and the heat that LED chip produces is less on the impact of fluorescent material, and the stability of fluorescent material is higher, longer service life.

4, color adaptation is convenient, without tearing lamp open, can carry out by hand the adjusting of color, simple to operate; The structural shielding that is conducive to light fixture.

5, diffuser is various informative, can need to design the diffuser of different structure according to difference.

It should be noted that; above-mentioned specific embodiment is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection domain of the present utility model.It will be understood by those skilled in the art that specific descriptions are above in order to explain the purpose of this utility model, not for limiting the utility model.Protection domain of the present utility model is limited by claim and equivalent thereof.

Claims

One kind can mechanical adjustment color LED shot-light (100), it comprises light modulating device (101) and lamp casing (102), wherein, described light modulating device (101) comprises LED lamp plate (111), pedestal (112), diffuser (113) and mounting bracket (114)

It is characterized in that,

It is upper that described LED lamp plate (111) is fixed on described pedestal (112),

Described mounting bracket (114) is fixed on the outer ledge region of described pedestal (112), and described mounting bracket (114) is provided with at least relative chute (121) of twice,

Described diffuser (113) is provided with the phosphor area (122) of different colours, and described diffuser (113) only can move freely by along continuous straight runs in described chute (121).
2. LED shot-light (100) that can mechanical adjustment color as claimed in claim 1, it is characterized in that, described diffuser (113) is provided with at least one phosphor area (122), and each phosphor area (122) is respectively by forming on the upper rectangular shading limit (201) being evenly arranged of described diffuser (113).
3. LED shot-light (100) that can mechanical adjustment color as claimed in claim 2, it is characterized in that, described LED lamp plate (111) comprises LED light source (301), LED substrate (302), the wall that is in the light (303) and LED pad (304)

Wherein, in the wall (303) that is in the light described in described LED light source (301) is arranged on,

Wherein, described LED pad (304) is arranged on be in the light wall (303) outside to be positioned at described LED substrate (302) upper of described LED,

Wherein, the height of the described wall that is in the light (303) and described LED light source (301) are consistent to the height of described diffuser (113), and described in the be in the light region that wall (303) limits and the region that corresponding shading limit (201) limits match.
4. LED shot-light (100) that can mechanical adjustment color as claimed in claim 1, it is characterized in that, described pedestal (112) both sides are provided with axial raised two steps, described two steps have formed three planes of described pedestal (112), wherein, described three planes comprise the first plane (401), the second plane (402) and the 3rd plane (403).
5. LED shot-light (100) that can mechanical adjustment color as claimed in claim 4, it is characterized in that, described the first plane (401) and described the second plane (402) make described pedestal (112) and described mounting bracket (114) be connected and fixed in form fit mode, and in described the 3rd plane (403), have the described LED lamp plate (111) of fixing with it with bonding connection or thread connecting mode.
6. LED shot-light (100) that can mechanical adjustment color as claimed in claim 4, it is characterized in that, described chute (121) is positioned at the radially inner side of described mounting bracket (114), wherein said chute (121) comprises upper surface (501) and lower surface (502), distance between described upper surface (501) and described lower surface (502) is at least greater than the thickness of described diffuser (113), and

Described in the plan range of described lower surface (502) place, the height of the 3rd plane (403) is enough to hold described LED lamp plate (112).
As described in one of claim 1 to 6 can mechanical adjustment color LED shot-light (100), it is characterized in that, described diffuser (113) is less than described mounting bracket (114) in the length along in the mobile direction of described chute (121), make described LED shot-light (100) that can mechanical adjustment color in color adaptation process, whole described diffuser (113) remains in described mounting bracket (114) always, and

One end of described diffuser (113) by connecting rod (601) be arranged on the described outside handle (602) of LED shot-light (100) that can mechanical adjustment color and be connected, by pulling described handle (602) to order about described diffuser (113) movement, thereby realize the adjusting of color.
As described in one of claim 1 to 6 can mechanical adjustment color LED shot-light (100), it is characterized in that, described diffuser (113) is sheet plastic flexible, can be curling,

It is upper that the two ends of described diffuser (113) are wrapped in respectively two rollers (701),

Described two rollers (701) are rotatably installed in described lamp casing (102) inside,

One end of described two rollers (701) respectively through be positioned at installing hole (702) on described lamp casing (102) and and together with the knob (703) of correspondence is connected to it, by rotating described knob (703), drive described roller (701) to rotate, thereby drive described diffuser (113) to slidably reciprocate in described chute (121), realize color adaptation.
As described in one of claim 1 to 6 can mechanical adjustment color LED shot-light (100), it is characterized in that, one side of described lamp casing (102) is provided with opening (801), in the process that the size of described opening (801) just allows described diffuser (113) to move in described chute (121), passes described lamp casing (102).
10. LED shot-light (100) that can mechanical adjustment color as claimed in claim 9, it is characterized in that, one end of described diffuser (113) is provided with the stopper section (802) larger than described opening (801) size, and described stopper section (802) are closely fitted in shape cooperation mode on the outer wall of described lamp casing (102), and wherein said stopper section (802) are the protrusions with decoration functions.