CN206410013U - LED ceiling lamp and its U-shaped light source module - Google Patents

Abstract

The utility model provides a kind of U-shaped light source module, including：LED/light source, including lamp plate and multiple LED lamp beads, the lamp plate include two cantilever arms and connecting portion, two cantilever arms and the U-shaped setting of the connecting portion；Multiple LED lamp beads are uniformly arranged on two cantilever arms, and the LED lamp bead on two cantilever arms is symmetrical arranged；And U-shaped smooth diverging lens, button is on the LED/light source.It is symmetrical arranged by the LED lamp bead on two cantilever arms on lamp plate, with by two cantilever arms LED lamp bead it is luminous superimposed, so that the center no dark space of U-shaped light source module, fundamentally solve U-shaped light source module center causes the problem of substantially there is dark space at Zheng Deng centers without LED lamp bead, ensure that global illumination is uniform, improve illuminating effect.The utility model also provides a kind of LED ceiling lamp.

Description

LED ceiling lamp and its U-shaped light source module

Technical field

The utility model is related to LED equipment technical field, more particularly to a kind of LED ceiling lamp and its U-shaped light source die Group.

Background technology

LED is as forth generation lighting source, with significant energy-conservation and life-span advantage.With the development of society, daily life Lighting energy consumption problem in work becomes increasingly conspicuous, therefore, and the LED power module with notable power savings advantages has increasingly by people's Favor.And LED ceiling lamp is typically uniformly distributed the structure type of LED lamp bead using lamp bar splicing or monoblock lamp plate, there is assembling The problem of complicated or cost is high.If simple by locally realizing luminous, LED lamp bead hair using monoblock lamp plate inside lamp Light area is uneven, easily in the presence of obvious dark space, such as a kind of to be simplified using U lamp panel structures, but LED lamp bead point on U-shaped lamp plate Cloth is unreasonable, and uneven illumination is even, and center has obvious dark space, influences the illuminating effect of LED ceiling lamp.

Utility model content

Based on this, it is necessary to cause Zheng Deng centers substantially to have asking for dark space without LED lamp bead for current U-shaped lamp plate center Topic can avoid Zheng Deng centers from having dark space, the uniform U-shaped light source module of guarantee global illumination there is provided one kind, additionally provide simultaneously A kind of LED ceiling lamp containing above-mentioned U-shaped light source module.

Above-mentioned purpose is achieved through the following technical solutions：

A kind of U-shaped light source module, including：

LED/light source, including lamp plate and multiple LED lamp beads for being arranged on the lamp plate, the lamp plate include two axles pair Claim the cantilever arm that sets and the connecting portion for connecting two cantilever arms, two cantilever arms with the connecting portion is U-shaped sets Put；Multiple LED lamp beads are uniformly arranged on two cantilever arms, and the LED lamp bead on two cantilever arms It is symmetrical arranged；And

U-shaped smooth diverging lens, button is on the LED/light source；The U-shaped smooth diverging lens includes lens body and setting In multiple lens in the lens body, the quantity of the lens is equal to the quantity of the LED lamp bead, the lens body peace Loaded on the lamp plate, each described one LED lamp bead of lens correspondence is set.

In one of the embodiments, axis of the LED lamp bead on two cantilever arms on the lamp plate Axisymmetricly set.

In one of the embodiments, each cantilever arm includes at least two sections installing plates, at least two sections installations Plate is sequentially connected with, and one end after connection is connected with the connecting portion；

The quantity of the LED lamp bead is equal on each section of installing plate.

In one of the embodiments, each LED lamp bead on every section of installing plate is connected in series, and with it is adjacent Each LED lamp bead after being connected on the installing plate is connected in parallel.

In one of the embodiments, the intersection point of the end line of two cantilever arms is the center of the lamp plate；

The LED lamp bead on two cantilever arms is centrosymmetric setting on the center of the lamp plate.

In one of the embodiments, the multiple that the quantity of the LED lamp bead is n on each cantilever arm, wherein, n More than 1；

After per n, a LED lamp bead is connected in series, then it is connected in parallel.

In one of the embodiments, the multiple that the quantity of the LED lamp bead is five on each cantilever arm；

After every five LED lamp beads are connected in series, then it is connected in parallel.

In one of the embodiments, the distance between two described cantilever arms are equal to the width of the cantilever arm or are institute State the width of cantilever arm twice.

Further relate to a kind of LED ceiling lamp, including chassis, lampshade, driving power supply, fixing device and any technology is special as described above Levy described U-shaped light source module；

The U-shaped light source module is installed on the chassis by the fixing device, and the fixing device can also will be described Lampshade is buckled on the chassis；

The driving power supply is arranged on the chassis, and is electrically connected with multiple LED lamp beads of the U-shaped light source module Connect.

Above-mentioned technical proposal has the advantages that：

U-shaped light source module of the present utility model, two cantilever arms of lamp plate are symmetrical arranged, and the LED on two cantilever arms Lamp bead is also symmetrical arranged, and the light sent by multiple lens of U-shaped smooth diverging lens to each LED lamp bead is transmitted. So, the light that LED lamp bead is sent by lens from the center of LED lamp bead to when around spreading, pair on two cantilever arms The luminous of the LED lamp bead of title can be overlapped mutually, and strengthened the light intensity of superposed positions light, made U-shaped lamp plate center no dark space, real Existing U-shaped light source module uniform illumination, improves the illuminating effect of U-shaped light source module.Moreover, U-shaped light source module of the present utility model Simple in construction, cost is low, ensure that uniformly light-emitting in illumination region.U-shaped light source module of the present utility model passes through on lamp plate Two cantilever arms on LED lamp bead be symmetrical arranged, by two cantilever arms LED lamp bead it is luminous superimposed so that U-shaped light The center no dark space of source module, fundamentally solve U-shaped light source module center causes Zheng Deng centers substantially to have secretly without LED lamp bead The problem of area, it is ensured that global illumination is uniform, improve illuminating effect.

Because U-shaped light source module has above-mentioned technique effect, the LED ceiling lamp for including above-mentioned U-shaped light source module also has There is corresponding technique effect.

Brief description of the drawings

Fig. 1 is the decomposition texture schematic diagram of the LED ceiling lamp of the embodiment of the utility model one；

Fig. 2 be Fig. 1 shown in LED ceiling lamp in an embodiment LED/light source decomposition texture schematic diagram；

Fig. 3 is that the LED/light source shown in Fig. 2 uses the simulation luminous schematic diagram of optical software；

Fig. 4 be Fig. 1 shown in LED ceiling lamp in another embodiment LED/light source decomposition texture schematic diagram；

Fig. 5 is that the LED/light source shown in Fig. 4 uses the simulation luminous schematic diagram of optical software；

Fig. 6 is a kind of schematic layout pattern of LED/light source of the present utility model；

Fig. 7 is another schematic layout pattern of LED/light source of the present utility model；

Fig. 8 is another schematic layout pattern of LED/light source of the present utility model；

Fig. 9 is the 4th kind of schematic layout pattern of LED/light source of the present utility model；

Figure 10 is the 5th kind of schematic layout pattern of LED/light source of the present utility model；

Figure 11 is the 6th kind of schematic layout pattern of LED/light source of the present utility model；

Figure 12 is the 7th kind of schematic layout pattern of LED/light source of the present utility model；

Wherein：

100-U type light source modules；

110-LED light sources；

111- lamp plates；

1111- cantilever arms；

1112- connecting portions；

112-LED lamp beads；

120-U type light diverging lens；

121- lens bodies；

122- lens；

200- chassis；

300- lampshades；

400- driving power supplies；

500- fixing devices；

510- installing taches；

520- fixtures；

600- earthing or grounding means.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, by the following examples, and tie Accompanying drawing is closed, LED ceiling lamp of the present utility model and its U-shaped light source module are further elaborated.It should be appreciated that herein Described specific embodiment only to explain the utility model, is not used to limit the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or there can also be an element placed in the middle.When an element is considered as " connection " another element, it can be with It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", " on ", " under ", "left", "right" and similar statement for illustrative purposes only, it is unique implement to be not offered as Mode.

Referring to Fig. 1 to Fig. 5, the utility model provides a kind of U-shaped light source module 100, and the U-shaped light source module 100 is applied In LED ceiling lamp, to ensure the illuminating effect of LED ceiling lamp.Certainly, U-shaped light source module 100 applies also for other types Fixture in.U-shaped light source module 100 of the present utility model can fundamentally solve center to be caused without LED lamp bead 112 The problem of substantially there is dark space at Zheng Deng centers, it is ensured that global illumination is uniform, improves illuminating effect.

Referring to Fig. 2 to Fig. 5, in an embodiment of the present utility model, U-shaped light source module 100 includes LED/light source 110 and U Type light diverging lens 120.The U-shaped button of smooth diverging lens 120 is on LED/light source 110.LED/light source 110 is used to realize U-shaped light source The luminous main parts size of module 100, U-shaped smooth diverging lens 120 be for the luminous of LED/light source 110 is diffused, with Ensure the illumination effect of U-shaped light source module 100, it is ensured that uniform illumination.Specifically, LED/light source 110 includes lamp plate 111 and set In multiple LED lamp beads 112 on lamp plate 111.LED lamp bead 112 is for realizing the luminous main parts size of LED/light source 110, lamp Plate 111 is for mounted LED lamp bulb 112.By the shape of the shape formation LED/light source 110 of lamp plate 111, so that LED/light source 110 have different shapes, to meet the use demand that user is different.U-shaped light source module 100 of the present utility model is mainly solved Certainly the lamp plate 111 of symmetric shape is the problem of there is obvious dark space in center, accordingly, and being shaped as lamp plate 111 is symmetrical Shape, and be designed by the arrangement mode of LED lamp bead 112 on lamp plate 111, so that the luminous of each LED lamp bead 112 is stacked Plus, increase the light intensity of light, to avoid center from there is safety, it is ensured that uniform illumination.

In the present embodiment, only by lamp plate 111 be shaped as it is U-shaped exemplified by illustrate, accordingly, the shape of LED/light source 110 Shape is also to be U-shaped.Specifically, lamp plate 111 includes two cantilever arms 1111 of cantilever arm 1111 and connection that two axial symmetry are set Connecting portion 1112, two cantilever arms 1111 and the U-shaped setting of connecting portion 1112.Multiple LED lamp beads 112 are uniformly arranged on two and stretched Go out on arm 1111, and the LED lamp bead 112 on two cantilever arms 1111 is symmetrical arranged.It was found from the light distribution of LED lamp bead 112, LED lamp bead 112 is luminous to spread from center to space surrounding, and the light intensity of central ray is relatively strong, and distally decrease slowly. Because the LED lamp bead 112 on two cantilever arms 1111 is symmetrically arranged, the LED lamp bead 112 on two cantilever arms 1111 can Light can be respectively to spreading in the middle of lamp plate 111, so, the luminous of LED lamp bead 112 on two cantilever arms 1111 can It is overlapped mutually in the centre position of lamp plate 111, strengthens the light intensity of superposed positions light, make the U-shaped center no dark space of lamp plate 111, There is obvious center dark space in the whole lamp that fundamentally solving the U-shaped center of light source module 100 does not have LED lamp bead 112 to bring Problem, realizes the U-shaped uniform illumination of light source module 100, it is ensured that illuminating effect.U-shaped light source module 100 of the present utility model is by right Claim the centre position lighted in lamp plate 111 for the LED lamp bead 112 being arranged on two cantilever arms 1111 superimposed, to increase lamp The light intensity of the centre position light of plate 111 so that dark space is not present in the centre position of lamp plate 111, realizes the uniformly light-emitting of whole lamp, Ensure illuminating effect.U-shaped smooth diverging lens 120 includes lens body 121 and the multiple lens being arranged in lens body 121 122, the quantity of lens 122 is equal to the quantity of LED lamp bead 112, and lens body 121 is installed on lamp plate 111, each lens 122 One LED lamp bead 112 of correspondence is set.When the U-shaped button of smooth diverging lens 120 is on lamp plate 111, lens body 121 and lamp plate 111 It is fastened and connected, is set so that the lens 122 in lens body 121 are corresponded with the LED lamp bead 112 on lamp plate 111, will The luminous diffused transmission of LED lamp bead 112, it is ensured that the illumination effect of U-shaped light source module 100.

It should be noted that the U-shaped that is shaped as of lamp plate 111 refers to two cantilever arms 1111 and connecting portion in above-described embodiment 1112 enclose the shape being set as, and two cantilever arms 1111 are arranged at the two ends of connecting portion 1112, and are stretched out relative to connecting portion 1112 Set, and the shape of two cantilever arms 1111 is identical.The shape of two cantilever arms 1111 is unrestricted in principle, as long as ensureing two LED lamp bead 112 on individual cantilever arm 1111 can be symmetrical arranged.As shown in Fig. 6 to Figure 12, it is preferred that cantilever arm 1111 Shape can be for strip, shaped form, polygon, quadrangle, circle, ellipse, 8-shaped or other shapes etc..Cantilever arm 1111 shape can be strip, shaped form, quadrangle and circle.As shown in figs. 6 and 10, cantilever arm 1111 be shaped as length Bar shaped；As shown in fig. 7, cantilever arm 1111 is shaped as circle；As shown in figure 8, cantilever arm 1111 is shaped as 8-shaped；Such as Fig. 9 With shown in Figure 12, cantilever arm 1111 is shaped as quadrangle；As shown in figure 11, cantilever arm 1111 is shaped as arc line shaped.

Further, two cantilever arms 1111 are structure as a whole with connecting portion 1112.The dress of lamp plate 111 can so be saved With the time, production efficiency is improved.Certainly, two cantilever arms 1111 can also form lamp plate with connecting portion 1112 by way of splicing 111, leftover pieces can be so made full use of, the utilization rate of waste material is improved, reduces cost.

Two cantilever arms 1111 of the lamp plate 111 of U-shaped light source module 100 of the present utility model are symmetrical arranged, and two are stretched The LED lamp bead 112 gone out on arm 1111 is also symmetrical arranged, and the every LED of 122 pairs of multiple lens for passing through U-shaped smooth diverging lens 120 The light that lamp bead 112 is sent is transmitted.So, the light that LED lamp bead 112 is sent is by lens 122 from LED lamp bead 112 Heart position is to when around spreading, and the luminous of symmetrical LED lamp bead 112 on two cantilever arms 1111 can be overlapped mutually, and be strengthened The light intensity of superposed positions light, makes the U-shaped center no dark space of lamp plate 111, realizes the U-shaped uniform illumination of light source module 100, improves U The illuminating effect of type light source module 100.Moreover, U-shaped light source module 100 of the present utility model is simple in construction, cost is low, Neng Goubao Demonstrate,prove uniformly light-emitting in illumination region.U-shaped light source module 100 of the present utility model passes through two cantilever arms 1111 on lamp plate 111 On LED lamp bead 112 be symmetrical arranged, by two cantilever arms 1111 LED lamp bead 112 it is luminous superimposed so that U-shaped light source The center no dark space of module 100, fundamentally solve the U-shaped center of light source module 100 causes Zheng Deng centers without LED lamp bead 112 The problem of substantially having dark space, it is ensured that global illumination is uniform, improves illuminating effect.

Referring to Fig. 2 and Fig. 3, in an embodiment of the present utility model, the intersection point O of the end line of two cantilever arms 1111 For the center of lamp plate 111.LED lamp bead 112 on two cantilever arms 1111 is centrosymmetric setting on the center O of lamp plate 111. That is, the end of one of cantilever arm 1111 and another cantilever arm 1111 back to end be connected, one of them The other end of cantilever arm 1111 and another cantilever arm 1111 back to end be connected, two ends of two cantilever arms 1111 Intersecting intersection point O is connected respectively, and similar to cornerwise intersection point of two cantilever arms 1111, intersection point O is in lamp plate 111 The heart.LED lamp bead 112 on two cantilever arms 1111 is centrosymmetric setting, i.e., one of lamp on the center O of lamp plate 111 The position that LED lamp bead 112 on plate 111 is rotated after 180 ° with the LED lamp bead 112 on another lamp plate 111 coincides.So, two The luminous of two LED lamp beads 112 on individual cantilever arm 1111 can intersect superposition in the same position of axis, increase lamp plate The light intensity of 111 axis line position light, it is ensured that the center no dark space of lamp plate 111, so when realizing the illumination of whole lamp center without Dark space.

Referring to Fig. 4 and Fig. 5, in another embodiment of the present utility model, the LED lamp bead 112 on two cantilever arms 1111 Axis on lamp plate 111 is axisymmetricly set.Lamp plate 111 has axis, and two cantilever arms 1111 are on axis pair Claim, also, axis of the LED lamp bead 112 on two cantilever arms 1111 also on lamp plate 111 is symmetrical, i.e., two LED lamp beads 112 line and axis are perpendicular.So, on two cantilever arms 1,111 two LED lamp beads 112 of same position luminous energy Enough same positions in axis intersect superposition, increase the light intensity of the axis line position light of lamp plate 111, it is ensured that in lamp plate 111 Heart position no dark space, and then center no dark space when realizing whole lamp illumination.

Further, each cantilever arm 1111 includes at least two sections installing plates, and at least two sections installing plates are sequentially connected with, and connects One end afterwards is connected with connecting portion 1112.The quantity of LED lamp bead 112 is equal on each section of installing plate.On each section of installing plate LED lamp bead 112 is respectively provided with, because the position of the installing plate on two cantilever arms 1111 and LED lamp bead 112 thereon are in What axisymmetrical was set, it so ensure that the light intensity of the light of the position of axis correspondence LED lamp bead 112 so that axis All there is the superposition light intensity of the LED lamp bead 112 on two cantilever arms 1111 in each upper position, increase the axis line position of lamp plate 111 The light intensity of light, it is ensured that the center no dark space of lamp plate 111, and then center no dark space when realizing whole lamp illumination.

Yet further, each LED lamp bead 112 on every section of installing plate is connected in series, and is connected with adjacent installing plate Each LED lamp bead 112 afterwards is connected in parallel.That is, each LED lamp bead 112 on each section of installing plate is connected in series, and arrive LED lamp bead 112 between few two sections of installing plates is connected in parallel.First each LED lamp bead 112 series connection on every section of installing plate connects Connect, the LED lamp bead 112 on each section of installing plate after then connecting is connected in parallel.The connection of LED lamp bead 112 can be so easy to It is powered, it is to avoid some LED lamp bead 112 is damaged and influences the performance of whole lamp, improves reliability.

As a kind of embodiment, the multiple that the quantity of LED lamp bead 112 is n on each cantilever arm 111, wherein, n is big In 1.After being connected in series per n LED lamp bead 112, then it is connected in parallel.That is, LED lamp bead 112 on each cantilever arm 1111 Quantity for 3 multiple, 4 multiple, 5 multiple ... etc..For example, as n=3, LED on each cantilever arm 1111 The quantity of lamp bead 112 is 3 multiple, also, every 3 LED lamp beads 112 be connected in series after it is in parallel again；As n=4, each stretching The quantity of LED lamp bead 112 is 4 multiple on arm 1111, also, every 4 LED lamp beads 112 be connected in series after it is in parallel again；... etc. Deng.Superposition of the light in the centre position of lamp plate 111 can be so realized, to strengthen the light intensity in centre position, it is to avoid lamp plate There is obvious dark space in 111 centre positions so that the U-shaped uniformly light-emitting of light source module 100.

Further, the multiple that the quantity of LED lamp bead 112 is 5 on each cantilever arm 11.Every 5 LED lamp beads 112 are connected After connection, then it is connected in parallel.That is the quantity of LED lamp bead 112 is 5 multiple on n=5, each cantilever arm 1111, also, each Every 5 LED lamp beads 112 on cantilever arm 1111 are in parallel again after being connected in series.Also, the operating voltage that LED lamp bead 112 is used is 9V。

It is preferred that in an embodiment of the present utility model, 15 LED lamp beads 112, two are set on each cantilever arm 1111 LED lamp bead 112 on individual cantilever arm 1111 is centrosymmetric setting on the center of lamp plate 111.And it is symmetrically arranged to center LED lamp bead 112 is simulation luminous with optical software, and its light sent is as illustrated, it can be seen that two cantilever arms Lighting for LED lamp bead 112 on 1111 is overlapped mutually in the centre position of lamp plate 111, and the luminous of superposition can increase light Light intensity, to avoid the centre position of lamp plate 111 from there is dark space, it is ensured that luminous uniform.

In another embodiment of the present utility model, the quantity of installing plate is two sections, i.e., each cantilever arm 1111 has It is symmetricly set in after two sections of installing plates connection on two sections of installing plates, each cantilever arm 1111 in connection socket part.Every section of installing plate On LED lamp bead 112 quantity it is equal.Also, the quantity of LED lamp bead 112 5, each cantilever arm on every section of installing plate The quantity of LED lamp bead 112 is 10 on 1111, and each LED lamp bead 112 on two cantilever arms 1111 is symmetrical on axis. And the LED lamp bead 112 set to axial symmetry is simulation luminous with optical software, its light sent is as illustrated, can be with from figure Find out, lighting for the LED lamp bead 112 on two cantilever arms 1111 is overlapped mutually in the centre position of lamp plate 111, superposition it is luminous The light intensity of light can be increased, to avoid the centre position of lamp plate 111 from there is dark space, it is ensured that luminous uniform.

As a kind of embodiment, the distance between two cantilever arms 1111 H is equal to the width h of cantilever arm 1111.This Two lamp plates 111 of sample can be staggered, i.e., one lamp plate 111 is positive to be placed, and another lamp plate 111 is oppositely positioned, and a lamp One of cantilever arm 1111 of plate 111 is located between two cantilever arms 1111 of another lamp plate 111.It can so be shone improving While obvious results fruit, the utilization rate of material is improved, cost is saved.When the quantity of lamp plate 111 is even number, each two lamp plate After 111 are staggered, then it is arranged in rows, it can so improve the utilization rate of material while illuminating effect is improved, save into This.As shown in Fig. 6 to 9, the distance between two cantilever arms 1111 H is equal to the width h of cantilever arm 1111.Certainly, in this practicality In new other embodiment, the distance between two cantilever arms 1111 H can be also twice of the width h of cantilever arm 1111. I.e. each lamp plate 111 can be staggered with two lamp plates 111, i.e., one lamp plate 111 is positive to be set, and another two lamp plate 111 is reverse And it is placed side by side, and another two lamp plate 111 close to cantilever arm 1111 be located at lamp plate 111 two cantilever arms 1111 it Between.It can so improve the utilization rate of material while illuminating effect is improved, save cost.When the quantity of lamp plate 111 is six When individual, wherein three lamp plates 111 are positive and are arranged side by side, the other three lamp plate 111 reversely and is arranged side by side, often close to two lamps The cantilever arm 1111 of plate 111 be located at just to lamp plate 111 two cantilever arms 1111 between, remaining lamp plate 111 is similarly set.This Sample can improve the utilization rate of material, save cost while illuminating effect is improved.As shown in Figure 10 to Figure 12, stretch for two It can be also to go out the distance between arm 1111 H twice of width h of cantilever arm 1111.

The utility model additionally provides a kind of LED ceiling lamp, including chassis 200, lampshade 300, driving power supply 400, fixation U-shaped light source module 100 in device 500 and above-described embodiment.U-shaped light source module 100 is installed on chassis by fixing device 500 On 200, fixing device 500 can also buckle lampshade 300 on chassis 200.Driving power supply 400 is arranged on chassis 200, and with Multiple LED lamp beads 112 of U-shaped light source module 100 are electrically connected.Chassis 200 is for carrying U-shaped light source module 100, lampshade 300 be for rise a protective action, to ensure the safety and dust-proof effect of U-shaped light source module 100, meanwhile, lampshade 300 also has The effect of printing opacity, the luminous of U-shaped light source module 100 is irradiated by lampshade 300, it is ensured that the illuminating effect of LED ceiling lamp.Lampshade 300 are enclosed with chassis 200 and are set as accommodating chamber, and U-shaped light source module 100 is installed in accommodating chamber, and solid by fixing device 500 Due on chassis 200, so ensure that U-shaped light source module 100 fixes reliably, it is to avoid the position of U-shaped light source module 100 occurs Play, it is ensured that illuminating effect.Driving power supply 400 can be electrically connected with LED lamp bead 112, be LED lamp bead by driving power supply 400 112 provide the 9V voltages needed for work, it is ensured that the reliable operation of LED lamp bead 112.Meanwhile, U-shaped light source module 100 is by symmetrically setting Put the LED lamp bead 112 on lamp plate 111 and ensure the middle no dark space of U-shaped light source module 100, realize that the whole lamp of LED ceiling lamp is uniformly sent out Light.

Further, fixing device 500 includes installing tache 510 and fixture 520.Lampshade 300 is fastened by installing tache 510 In on chassis 200.U-shaped light source module 100 is installed on chassis 200 by fixture 520.Fixture 520 is to be used to fix U-shaped Light source module 100, to ensure that U-shaped light source module 100 is reliably fixed on chassis 200.It is preferred that fixture 520 is spiral shell Line part.Installing tache 510 is for lampshade 300 is fastened on chassis 200, to ensure that lampshade 300 is fixed reliably.Further Ground, driving power supply 400 is non-isolated driving power supply 400.Moreover, driving power supply 400 is also electrically connected with light modulator, pass through light modulation The luminous power of device regulation LED lamp bead 112, then realizes the regulation of the brightness of LED/light source 110.It is preferred that driving power supply 400 In the center of U-shaped light source module 100, in order to which driving power supply 400 is electrically connected with LED lamp bead 112.Yet further, LED Ceiling lamp also includes earthing or grounding means 600, earthing or grounding means 600 and the grounding connection of chassis 200.Chassis is realized by earthing or grounding means 600 200 grounding connection, it is ensured that the reliable operation of LED ceiling, improves security when using.

Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of U-shaped light source module, it is characterised in that including：

LED/light source, including lamp plate and multiple LED lamp beads for being arranged on the lamp plate, the lamp plate are set including two axial symmetry The connecting portion for two cantilever arms of cantilever arm and connection put, two cantilever arms and the U-shaped setting of the connecting portion；It is many The individual LED lamp bead is uniformly arranged on two cantilever arms, and the LED lamp bead on two cantilever arms is symmetrically set Put；And

U-shaped smooth diverging lens, button is on the LED/light source；The U-shaped smooth diverging lens includes lens body and is arranged at institute Multiple lens in lens body are stated, the quantity of the lens is equal to the quantity of the LED lamp bead, and the lens body is installed on On the lamp plate, each described one LED lamp bead of lens correspondence is set.

2. U-shaped light source module according to claim 1, it is characterised in that the LED lamp bead on two cantilever arms Axis on the lamp plate is axisymmetricly set.

3. U-shaped light source module according to claim 2, it is characterised in that each cantilever arm includes at least two sections peaces Plate is filled, at least two sections installing plates are sequentially connected with, and one end after connection is connected with the connecting portion；

The quantity of the LED lamp bead is equal on each section of installing plate.

4. U-shaped light source module according to claim 3, it is characterised in that each LED on every section of installing plate Pearl is connected in series, and is connected in parallel with each LED lamp bead after being connected on the adjacent installing plate.

5. U-shaped light source module according to claim 1, it is characterised in that the friendship of the end line of two cantilever arms Point is the center of the lamp plate；

The LED lamp bead on two cantilever arms is centrosymmetric setting on the center of the lamp plate.

6. the U-shaped light source module according to claim 2 or 5, it is characterised in that the LED on each cantilever arm The quantity of pearl is n multiple, wherein, n is more than 1；

After per n, a LED lamp bead is connected in series, then it is connected in parallel.

7. U-shaped light source module according to claim 6, it is characterised in that the LED lamp bead on each cantilever arm Quantity is five multiple；

After every five LED lamp beads are connected in series, then it is connected in parallel.

8. the U-shaped light source module according to any one of claim 1 to 5, it is characterised in that between two cantilever arms Distance is equal to twice of the width of the cantilever arm or the width for the cantilever arm.

9. a kind of LED ceiling lamp, it is characterised in that including chassis, lampshade, driving power supply, fixing device and as claim 1 to U-shaped light source module described in 8 any one；

The U-shaped light source module is installed on the chassis by the fixing device, and the fixing device can also be by the lampshade Button is on the chassis；

The driving power supply is arranged on the chassis, and is electrically connected with multiple LED lamp beads of the U-shaped light source module.

10. LED ceiling lamp according to claim 9, it is characterised in that the fixing device includes installing tache and fixation Part；

The lampshade is fastened on the chassis by the installing tache；

The U-shaped light source module is installed on the chassis by the fixture.