CN202532259U

CN202532259U - Light-emitting diode (LED) decorative lamp

Info

Publication number: CN202532259U
Application number: CN2012201420800U
Authority: CN
Inventors: 陈冬长
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-06
Filing date: 2012-04-06
Publication date: 2012-11-14
Anticipated expiration: 2022-04-06

Abstract

The utility model discloses a light-emitting diode (LED) decorative lamp, which relates to the technical field of decorative lamps, and comprises a printed circuit board (PCB) board, an LED lamp chip, a lamp shade and a waterproof shell, wherein the waterproof shell comprises an inner layer shell body and a peripheral rubber coating layer, the inner layer shell body comprises a first inner shell and a second inner shell, a holding cavity which is matched with the PCB board is commonly enclosed by the first inner shell and the second inner shell, a mounting hole is arranged on the upper end portion of the holding cavity, and the lamp shade comprises a connecting end portion. The peripheral rubber coating layer is closely coated on the peripheral wall of the inner layer shell body and is used as a periphery waterproof layer, thereby enhancing waterproof effect of the whole waterproof shell. The PCB board is clamped in the holding cavity in a non-movable mode. The connecting end portion of the lamp shade is connected with the mounting hole through a screw, a waterproof structure is formed through a matched structure of an inner thread and an outer thread, simultaneously, a thread connection mode is more firm, and service life is longer. The LED decorative lamp has the advantages of excellent waterproof effect, steady integral structure, firm connection and long service life.

Description

A kind of LED ornament lamp

Technical field

The utility model relates to the ornament lamp technical field, relates in particular to a kind of LED ornament lamp.

Background technology

People have understood the ABC that semi-conducting material can produce light before 50 years, and first commercial diode results from nineteen sixty.LED is the abbreviation of English light emitting diode (light emitting diode), and its basic structure is an electroluminescent semi-conducting material, places on the leaded shelf, uses epoxy sealing all around then, plays the effect of protection internal core.LED have long, power consumption of life-span less, advantage that volume is little, response is fast, the anti-low temperature of antidetonation, pollution are little etc. gives prominence to, its application is very wide because the color of LED is very abundant, volume is little, durable, energy-conservation, is very suitable for decorative use.

The lampshade of LED ornament lamp of the prior art generally adopts the mode of buckle to be installed in corresponding housing; Because there is the relatively poor defective of sealing in the connected mode of buckle; Cause the waterproof effect of LED ornament lamp relatively poor, be installed on that outdoor LED ornament lamp often occurs since dew perhaps airborne influence of moisture cause the phenomenon of burning; In addition, the connected mode of buckle also exists connection insecure, the phenomenon that lampshade is prone to drop can occur after long-term the use.

In addition, pcb board and LED lamp grain are flush-mounted in respectively in the housing, and for the higher LED ornament lamp of waterproof requirement, the waterproof effect of its housing directly influences the waterproof effect of whole LED ornament lamp; In addition; Connection stability be to all can having bigger influence stability and the service life that the LED ornament lamp uses between pcb board and the electric wire, and can pcb board be installed on securely and become the key factor that influences connection stability between pcb board and the electric wire in the housing.

The utility model content

The purpose of the utility model is to the deficiency of prior art a kind of LED ornament lamp to be provided, this LED ornament lamp Stability Analysis of Structures and be connected firmly long service life and good water-proof effect.

For achieving the above object, the utility model is realized through following technical scheme.

A kind of LED ornament lamp; The LED lamp grain that include pcb board, is electrically connected and the lampshade of light-permeable with pcb board; Also include waterproof case, the peripheral encapsulate layer that waterproof case includes internal layer shell and is coated on the internal layer shell periphery wall, internal layer shell includes first inner casing and second inner casing; First inner casing and the second inner casing one common peripheral are dressed up a containing cavity that matees with pcb board, and pcb board is flush-mounted in the containing cavity and is installed between first inner casing and second inner casing; The upper end of containing cavity is provided with the female installing hole of moulding, and lampshade includes and forms externally threaded connection end, connects the end and is bolted in the installing hole.

Wherein, the root of said connection end is set with the O-ring seal of ring-type, O-ring seal respectively with the root that is connected the end and the said peripheral encapsulate layer butt of side.

Wherein, the corresponding said O-ring seal of the root of said connection end and said peripheral encapsulate layer forms circular-arc draw-in groove respectively, O-ring seal respectively with the arc surface butt of the draw-in groove of side.

Wherein, Said pcb board is provided with and inserts electric wire and pick out electric wire; Form two between said first inner casing and said second inner casing and be respectively applied for the cable clamping interface that clamping inserts electric wire accordingly and picks out electric wire; Said peripheral encapsulate layer correspondence inserts electric wire and picks out electric wire and extended card the end of a thread respectively, and card the end of a thread fits over respectively and inserts electric wire and pick out the corresponding wire segment of electric wire.

Wherein, said first inner casing and said second inner casing are respectively arranged with a faying face, and over against being provided with and fitting in, said cable clamping interface takes shape between two faying faces the faying face of first inner casing with the faying face of second inner casing; One of them faying face has extended positioning convex, and another faying face forms detent, and positioning convex is intercalated in the detent.

The beneficial effect of the utility model is: the described a kind of LED ornament lamp of the utility model; Include pcb board, LED lamp grain, lampshade and waterproof case; Waterproof case includes internal layer shell and peripheral encapsulate layer; Internal layer shell includes first inner casing and second inner casing, and first inner casing and the second inner casing one common peripheral are dressed up a containing cavity that matees with pcb board; The upper end of containing cavity is provided with the female installing hole of moulding, and lampshade includes and forms externally threaded connection end.Peripheral encapsulate layer closely is coated on the periphery wall of internal layer shell, and peripheral encapsulate layer is as the peripheral watertight composition of internal layer shell, and this periphery watertight composition can strengthen the waterproof effect of whole waterproof case; In addition, pcb board stably is installed in the containing cavity with its coupling, and pcb board is not movable in containing cavity, and then can not influence connection stability between pcb board and the electric wire yet; The connection end and the installing hole of lampshade are spirally connected, and the structure that internal thread cooperates with external screw thread is formed waterproof construction; In addition, for existing buckle connected mode, thread connecting mode is more firm, longer service life.Comprehensive above-mentioned situation can know, the utlity model has good water-proof effect, overall structure is stable and be connected firmly, the advantage of long service life.

Description of drawings

Utilize accompanying drawing to come the utility model is further explained below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the decomposing schematic representation of the utility model.

Fig. 3 is the decomposing schematic representation at another visual angle of the utility model.

Fig. 4 is the generalized section of the utility model.

Fig. 5 is the structural representation of the internal layer shell of the utility model.

In Fig. 1 to Fig. 5, include:

1---pcb board 11---insert electric wire 12---picks out electric wire

2---LED lamp grain 3---lampshade 31---connection ends

4---waterproof case 41---internal layer shell 411---first inner casings

412---second inner casing 413---containing cavity 414---installing holes

415---cable clamping interface 416---faying face 417---positioning convex

418---detent 42---peripheral encapsulate layer 421---card the end of a thread

5---O-ring seal 6---draw-in groove.

The specific embodiment

Come the utility model is described below in conjunction with concrete embodiment.

Embodiment one; Extremely shown in Figure 5 like Fig. 1; A kind of LED ornament lamp, the LED lamp grain 2 that include pcb board 1, is electrically connected with pcb board 1 and the lampshade 3 of light-permeable also include waterproof case 4; The peripheral encapsulate layer 42 that waterproof case 4 includes internal layer shell 41 and is coated on internal layer shell 41 periphery walls; Internal layer shell 41 includes first inner casing 411 and second inner casing, 412, the first inner casings 411 and second inner casing, 412 one common peripheral and dresses up a containing cavity 413 that matees with pcb board 1, and pcb board 1 is flush-mounted in the containing cavity 413 and is installed between first inner casing 411 and second inner casing 412; The upper end of containing cavity 413 is provided with the female installing hole 414 of moulding, and lampshade 3 includes and forms externally threaded connection end 31, connects end 31 and is bolted in the installing hole 414.

In order further to strengthen decorative effect; The lampshade 3 of present embodiment one can be designed to the contour structures and the colour match of different style; Be that lampshade 3 can be designed to spherical shape, leaf shape and flamboyancy etc., lampshade 3 also can be designed to different colours such as redness, blueness and yellow.

Need further to explain; In the process of the LED ornament lamp that is assembled into series-like; Pcb board 1 is connected in series through electric wire successively, and wherein, electric wire includes and inserts electric wire 11 and pick out electric wire 12; Pcb board 1 correspondence inserts electric wire 11 and picks out electric wire 12 and is respectively arranged with corresponding connector lug, inserts electric wire 11 and picks out electric wire 12 and be fixed in corresponding connector lug position through soldering respectively.First inner casing 411 aligns and is fastened on second inner casing 412; Wherein, pcb board 1 centering containing cavity 413 and be installed in first inner casing 411 and second inner casing 412 between, wherein; Containing cavity 413 matees with the shape and size of pcb board 1; In the time of in pcb board 1 is flush-mounted in containing cavity 413, the perisporium of pcb board 1 is just fitted with the perisporium of containing cavity 413, and pcb board 1 can not be optionally movable; Said structure has guaranteed that pcb board 1 stably is installed between first inner casing 411 and second inner casing 412, and pcb board 1 is not movable in containing cavity 413, and then also can not influence pcb board 1 and corresponding access electric wire 11 and pick out connection stability between the electric wire 12.

In addition, the connection end 31 and the installing hole 414 of lampshade 3 are spirally connected, and the structure that internal thread cooperates with external screw thread is formed waterproof construction; For existing buckle connected mode, thread connecting mode is more firm, longer service life.Comprehensive above-mentioned situation can know, the LED ornament lamp of present embodiment one has good water-proof effect, overall structure is stable and be connected firmly, the advantage of long service life.

Embodiment two, and to shown in Figure 4, present embodiment two is with the difference of embodiment one: the root that is connected end 31 is set with the O-ring seal 5 of ring-type like Fig. 2, O-ring seal 5 respectively with the root that is connected end 31 and peripheral encapsulate layer 42 butt of side; Sealing cushion rubber 5 is formed other one waterproof construction; O-ring seal 5, connect the dual waterproof construction that screw connection structure between end 31 and the installing hole 414 is formed containing cavity 413 successively, through above-mentioned dual waterproof construction, even under rainy day or dew, humid environment; Steam can not infiltrate in the containing cavity 413 yet; Promptly for existing LED ornament lamp, the utility model can adapt to strict more environmental condition, and range of application is wider.

In addition; For enlarging O-ring seal 5 and the root and peripheral encapsulate layer 42 contact area that are connected end 31 accordingly; The root and the peripheral encapsulate layer 42 corresponding O-ring seal 5 that connect end 31 form circular-arc draw-in groove 6 respectively; O-ring seal 5 respectively with the arc surface butt of the draw-in groove 6 of side, said structure can further strengthen the waterproof effect of O-ring seal 5.

Embodiment three; Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 5; The difference of present embodiment three and embodiment one is: form two between first inner casing 411 and second inner casing 412 and be respectively applied for the cable clamping interface 415 that clamping inserts electric wire 11 accordingly and picks out electric wire 12; Peripheral encapsulate layer 42 correspondence insert electric wires 11 and pick out electric wire 12 and extended card the end of a thread 421 respectively, and card the end of a thread 421 fits over respectively and inserts electric wire 11 and pick out electric wire 12 corresponding wire segment.

Wherein, cable clamping interface 415 can be stablized corresponding access electric wire 11 and pick out electric wire 12 positions, and make pcb board 1 can be stably with corresponding access electric wire 11 with pick out electric wire 12 and be connected, can prevent effectively that promptly the phenomenon of sealing-off from appearring in the soldering position; Simultaneously; Card the end of a thread 421 of peripheral encapsulate layer 42 will insert accordingly electric wire 11 with pick out electric wire 12 tightly jacket live; Insert electric wire 11 and pick out electric wire 12 and be not plugged in movably in card the end of a thread 421, and then guarantee pcb board 1 and corresponding access electric wire 11 and pick out electric wire 12 to stablize and are connected.

Embodiment four; As shown in Figures 2 and 3; Present embodiment four is with the difference of embodiment one: first inner casing 411 and second inner casing 412 are respectively arranged with a faying face 416; Over against being provided with and fitting in, cable clamping interface 415 takes shape between two faying faces 416 faying face 416 of first inner casing 411 with the faying face 416 of second inner casing 412; One of them faying face 416 has extended positioning convex 417, and another faying face 416 forms detent 418, and positioning convex 417 is intercalated in the detent 418.

Wherein, positioning convex 417 can be arranged at the faying face 416 of first inner casing 411, and corresponding, detent 418 is arranged at the faying face 416 of second inner casing 412; Certainly, positioning convex 417 also can be arranged at the faying face 416 of second inner casing 412, and corresponding, detent 418 is arranged at the faying face 416 of first inner casing 411.The purpose that present embodiment four is set up positioning convex 417 and detent 418 is: through the cooperation between positioning convex 417 and the detent 418; Convenient first inner casing 411 and second inner casing 412 fasten exactly; Simultaneously; Also can guarantee in the process that peripheral encapsulate layer 42 is installed the phenomenon that first inner casing 411 and second inner casing 412 can not occur being shifted.

Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims

1. LED ornament lamp; Include the lampshade (3) of pcb board (1), the LED lamp grain (2) that is electrically connected with pcb board (1) and light-permeable; It is characterized in that: also include waterproof case (4); The peripheral encapsulate layer (42) that waterproof case (4) includes internal layer shell (41) and is coated on internal layer shell (41) periphery wall; Internal layer shell (41) includes first inner casing (411) and second inner casing (412); First inner casing (411) is dressed up a containing cavity (413) that matees with pcb board (1) with second inner casing (412) one common peripheral, and pcb board (1) is flush-mounted in the containing cavity (413) and is installed between first inner casing (411) and second inner casing (412); The upper end of containing cavity (413) is provided with the female installing hole of moulding (414), and lampshade (3) includes and forms externally threaded connection end (31), connects end (31) and is bolted in the installing hole (414).

2. a kind of LED ornament lamp according to claim 1; It is characterized in that: the root of said connection end (31) is set with the O-ring seal (5) of ring-type, O-ring seal (5) respectively with the root that is connected end (31) and said peripheral encapsulate layer (42) butt of side.

3. a kind of LED ornament lamp according to claim 2; It is characterized in that: the root of said connection end (31) and the corresponding said O-ring seal of said peripheral encapsulate layer (42) (5) form circular-arc draw-in groove (6) respectively, O-ring seal (5) respectively with the arc surface butt of the draw-in groove (6) of side.

4. a kind of LED ornament lamp according to claim 3; It is characterized in that: said pcb board (1) is provided with and inserts electric wire (11) and pick out electric wire (12); Form two between said first inner casing (411) and said second inner casing (412) and be respectively applied for the cable clamping interface (415) that clamping inserts electric wire (11) accordingly and picks out electric wire (12); Said peripheral encapsulate layer (42) correspondence inserts electric wire (11) and picks out electric wire (12) and extended card the end of a thread (421) respectively, and card the end of a thread (421) fits over respectively and inserts electric wire (11) and pick out the corresponding wire segment of electric wire (12).

5. a kind of LED ornament lamp according to claim 4; It is characterized in that: said first inner casing (411) and said second inner casing (412) are respectively arranged with a faying face (416); Over against being provided with and fitting in, said cable clamping interface (415) takes shape between two faying faces (416) faying face (416) of first inner casing (411) with the faying face (416) of second inner casing (412); One of them faying face (416) has extended positioning convex (417), and another faying face (416) forms detent (418), and positioning convex (417) is intercalated in the detent (418).