A kind of LED lamp affixed to the ceiling
Technical field
The utility model relates to lighting apparatus field, relates in particular to a kind of LED lamp affixed to the ceiling.
Background technology
LED be called as the 4th generation lighting source or green light source, there is the advantages such as the long and volume of energy-saving and environmental protection, life-span is little, be widely used in the fields such as various instructions, demonstration, decoration, general lighting or urban landscape.Wherein, the lamp affixed to the ceiling using LED as light source, is the one typical case application of LED.Lamp affixed to the ceiling is the lamp decoration on absorption or embedding roof ceiling, and it is the same with pendent lamp, is also indoor main lighting equipment, is the light fixture that the various places such as family, office, public place of entertainment are often selected.LED lamp affixed to the ceiling because its light efficiency is high, the long and safety and environmental protection of little power consumption, life-span, extensively get consumer reception.
Shown in figure 1, for the structural representation of existing LED lamp affixed to the ceiling, include lamp panel 110, power board 120, terminal box 130, lamp plate assembly 140 and lampshade 150, terminal box 130 and power board 120 are installed on the middle part of lamp panel 110 conventionally, and 140 of lamp plate assemblies are looped around around terminal box 130 and power board 120 and are installed on lamp panel 110.Because terminal box 130 and power board 120 have certain volume, thereby stop the light at directive lamp body middle part, easily in generation dark space, the middle part of lamp body; Be subject to the restriction of LED lamp source lighting angle, also easily in generation dark space, the middle part of lamp body, thereby affect the illuminating effect of whole lamp body.
Summary of the invention
The utility model is that solving existing LED lamp affixed to the ceiling easily affects the technical problem of whole lamp body illuminating effect in generation dark space, the middle part of lamp body, provide a kind of easy to assembly, cost is lower, preferably LED lamp affixed to the ceiling of illuminating effect.
In order to solve the problems of the technologies described above, the utility model adopts technical scheme as described below: a kind of LED lamp affixed to the ceiling, include lamp panel, power board, terminal box, lamp plate assembly and lampshade, described lampshade residence is stated lamp panel and is formed a container cavity, described terminal box, power board and lamp plate assembly are positioned at described container cavity and are electrically connected successively and are installed on described lamp panel, described lamp plate assembly comprises the protective cover of LED lamp plate described at least one LED lamp plate and cover cap, the middle part of described lamp panel is formed with one for the first through hole of described terminal box is installed, around described the first through hole is recessed, district is held in formation one, within holding district described in described power board is arranged at, described LED lamp plate attach described lamp panel and cover described in hold district and distribute around the surrounding of described the first through hole.
Its further technical scheme is that described power board is and described annular shape corresponding to district's shape that hold.
Its further technical scheme is described in described power board is fixed on by least one insulated column support, to hold in district, and the downside of described power board and described lamp panel are maintained a certain distance.
Its further technical scheme is, described LED lamp plate is formed in one, be formed with second through hole identical with described the first through hole at the middle part of described LED lamp plate, described the second through hole on described LED lamp plate corresponding with described the first through hole and be installed on described in hold the top in district.
Its further technical scheme is that described lamp panel is circular and is formed in one.
Its further technical scheme is that LED lamp plate is the disc-shape that external diameter is slightly less than lamp panel external diameter.
Its further technical scheme is, described protective cover is formed in one, and is formed with a third through-hole identical with described the first through hole at the middle part of described protective cover, and described protective cover covers described LED lamp plate and is fixed on described lamp panel.
Its further technical scheme is, in described holding between district and described LED lamp plate, a cover plate is installed, described cover plate middle part is formed with a fourth hole identical with described the first through hole, holds the opening part in district and form a mounting plane with described chassis described in described cover plate is fixed on.
Its further technical scheme is, described lamp panel is provided with at least one the first fastener, and described lampshade is provided with the second fastener being interlocked with described the first fastener, and described the first fastener is identical with described the second fastener quantity.
Its further technical scheme is that the installing rack for fixed L ED lamp affixed to the ceiling is detachably installed in described terminal box.
Useful technique effect of the present utility model is: by setting up the first through hole for terminal box is installed and for the district that holds of power board is installed on lamp panel, make the mounting structure of LED lamp affixed to the ceiling more compact, LED lamp plate attaches lamp panel and covers and holds district, prevents from forming dark space because power board stops the light of LED lamp pearl at lamp panel middle part; LED lamp plate is centered around the first through hole around, and the light of LED lamp pearl illuminates the first via regions, further promotes the illuminating effect of LED lamp affixed to the ceiling.
Brief description of the drawings
Fig. 1 is the structural representation of existing LED lamp affixed to the ceiling.
Fig. 2 is the structural representation of LED lamp affixed to the ceiling in the utility model preferred embodiment.
Fig. 3 is the structural representation of installing power supply circuit board on the lamp panel shown in Fig. 2.
Fig. 4 is the structural representation of installing LED lamp plate above the power supply circuit board shown in Fig. 3.
Fig. 5 is the structural representation of astigmatic protective cover on cover above the LED lamp plate shown in Fig. 4.
Fig. 6 is lateral plan when LED lamp affixed to the ceiling does not cover lampshade shown in Fig. 2.
Detailed description of the invention
For setting forth thought of the present utility model and object, below in conjunction with the drawings and specific embodiments, the utility model is described further.
Shown in Fig. 2; for a preferred embodiment of the present utility model; in this embodiment; this LED lamp affixed to the ceiling includes lamp panel 210, power board 220, terminal box 230, lamp plate assembly 240 and lampshade 250; this lampshade 250 covers lamp panel 210 and forms a container cavity (not shown); in this container cavity; terminal box 230, power board 220 and lamp plate assembly 240 are electrically connected successively and are installed on lamp panel 210; wherein, lamp plate assembly 240 comprises the protective cover 242 of at least one LED lamp plate 241 and this LED lamp plate 241 of cover cap.Protective cover 242 is protected LED lamp pearl, is damaged to LED lamp pearl 290 while preventing from assembling, and can effectively prevent that insect from entering and causing stain, affects the illuminating effect of LED lamp affixed to the ceiling.
Shown in Fig. 3, lamp panel 210 is preferably circle, be formed with one first through hole 280 at the middle part of lamp panel 210, this first through hole 280 is preferably circle, terminal box 230 is inserted in this first through hole 280 and is connected and fixed, form an annular around the edge of the first through hole 280 is recessed into and hold district 211, power board 220 is designed to hold the corresponding annular shape in district 211 with this, power board 220 is supported to be fixed on by least one insulated column (not shown) and holds in district 211, and the downside of power board 220 and lamp panel 210 are maintained a certain distance.Lamp panel 210 is preferably one-body molded, and design makes LED structure of ceiling-mounted lamp compactness like this, saves operation; Insulated column supports the heat radiation that fixed power source control panel 220 contributes to power board 220, and the number of insulated column is preferably 3, and it is made up of ABS plastic, has good impact resistance and heat resistance.
Shown in Fig. 4, LED lamp plate 241 is preferably external diameter and is slightly less than the disc-shape of lamp panel 210 external diameters, be provided with therebetween the second through hole 281, this second through hole 281 is identical with the first through hole 281 diameters, LED lamp plate 241 is around the surrounding of the first through hole 280 and be installed on the top that holds district 211, thereby LED lamp plate 241 covers and is positioned at the power board 220 that holds district 211, effectively prevent from, in installation process, power board 220 is caused to damage, be conducive to solve because power board 220 stops the light of LED lamp pearl 290 simultaneously and form the problem of dark space at LED lamp affixed to the ceiling middle part.LED lamp plate 241 is preferably one-body molded, and can reduce polylith LED lamp plate 241 needs welding and cause bad risk, and has reduced cost, has improved installation effectiveness.
Shown in Fig. 5, Fig. 6; the shape of protective cover 242 is corresponding with the shape of LED lamp plate 241; also be formed in one; be formed with a third through-hole 282 identical with the first through hole 281 at the middle part of protective cover 242; protective cover 242 covers LED lamp plate 241 and is fixed on lamp panel 210; when protective cover 242 can prevent from installing, LED lamp pearl 290 is caused to damage, and can prevent dust and prevent winged insect from entering and affect illuminating effect.
In certain embodiments, shown in Fig. 2, holding the cover plate 260 that between district 211 and LED lamp plate 241, a middle part is installed and is formed with fourth hole 283, cover plate 260 is fixed on and holds the opening part in district 211 and form a mounting plane with chassis 210.Design like this can prevent when LED lamp plate 241 from installing unsettled, has strengthened the stability of structure, and cover plate 260 is preferably iron plate, contributes to the heat radiation of LED lamp plate 241.
In certain embodiments, shown in Fig. 1, Fig. 2, be equally spaced fixed with three the first fastener 270a on the outward flange of lamp panel 210, certainly, the number of the first fastener 270a is not limited to 3; Correspondingly, on lampshade 250, be provided with the second fastener 270b identical with the first fastener 270a quantity, in the time that lampshade 250 is placed on lamp panel 210, the second fastener 270b can be interlocked with arbitrary the first fastener 270a randomly, thereby realize, lampshade 250 is fixed on lamp panel 210.
In some embodiment (not shown)s, LED lamp affixed to the ceiling also comprises the inductor that is placed in lamp panel 210 and is connected in power board 220, inductor is installed on the downside of cover plate 260, coordinate brightness and the colourity of adjusting light source on LED lamp plate 241 with inductor 220 by an external remote, external remote and inductor adopt brightness and the colourity of communication remote control LED lamp affixed to the ceiling.
In some embodiment (not shown)s, installing rack for fixed L ED lamp affixed to the ceiling is detachably installed in terminal box 230, is preferably and installing rack is fixed in terminal box 230, therefore with screw, whole LED lamp affixed to the ceiling is fixed on roof by installing rack, easier for installation quick.
As mentioned above, the LED lamp affixed to the ceiling that the utility model provides by setting up the first through hole 280 for terminal box 230 is installed and holding district 211 for what power board 220 was installed on lamp panel 210, make the mounting structure of LED lamp affixed to the ceiling more compact, LED lamp plate 241 is installed on to the top of power board 220, prevents that the light that stops LED lamp pearl 290 because of power board 220 is in lamp panel 210 formation dark spaces, middle part; LED lamp plate 241 is centered around the surrounding of the first through hole 280, and the light of LED lamp pearl 290 illuminates the first through hole 280 regions, further promotes the illuminating effect of LED lamp affixed to the ceiling.
More than that LED lamp affixed to the ceiling provided by the utility model is described in detail, applied specific case herein structural principle of the present utility model and embodiment are set forth, above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.