CN201582686U

CN201582686U - LED street lamp holder

Info

Publication number: CN201582686U
Application number: CN2010200501765U
Authority: CN
Inventors: 沈锦祥
Original assignee: Individual
Current assignee: Sengled Optoelectronics Co Ltd
Priority date: 2010-01-14
Filing date: 2010-01-14
Publication date: 2010-09-15
Anticipated expiration: 2020-01-14

Abstract

The utility model discloses an LED street lamp holder which comprises a power supply box at the front section, a lamp bracket at the middle section and a tail cover at the tail section, wherein the lamp bracket comprises two bilaterally-symmetrical frameworks along the center line of the lamp bracket and a connecting piece connecting the two frameworks; the front end and the rear end of the connecting piece are respectively and fixedly connected with the power supply box and the tail cover; the inner sides of the frameworks are in rotating fit connection with the connecting piece and the outer sides thereof are connected with framework positioning devices for limiting the rotation of the frameworks; the frameworks are internally provided with a plurality of LED illuminating modules side by side and the LED illuminating modules are rotatably connected with the frameworks; and module positioning devices for limiting the rotation of the LED illuminating modules are arranged on the frameworks. In the LED street lamp holder, the angles of the frames and those of the LED illuminating modules can be adjusted according to the actual road conditions, so that the ideal road illumination brightness and uniformity can be ensured and the practicability is stronger.

Description

The LED road lamp cap

Technical field

The utility model relates to illuminating street lamp, particularly a kind of lamp bracket and all adjustable road lamp cap of LED lighting module angle.

Background technology

The LED street lamp has long service life as the main application of semiconductor lighting, and the advantage that the mist penetration power is strong be the more important thing is more energy-conservation than conventional road lamp.

Because there is the deficiency on the optical property in LED self, if led light source is arranged on traditional road lamp, then can only be during fabrication, carry out the luminous intensity distribution design according to the lighting condition of specified link, the illumination that promptly designs each or every group of LED is pointed to, make the zones of different on its irradiation road surface, obtain whole illuminating effect; Above-mentioned street lamp can only adapt to specific road lighting, and the sensing of each or every group of LED is fixed, and therefore can not carry out angular adjustment to adapt to the illumination of other road, has certain limitation.

Summary of the invention

The utility model provides a kind of and can regulate the LED road lamp cap of rising angle according to road conditions at the deficiencies in the prior art.

The technical solution of the utility model is achieved in that

The LED road lamp cap, this lamp holder comprises the power pack of leading portion, the lamp bracket in stage casing and the tail-hood of rear, described lamp bracket comprises along symmetrical two frameworks of lamp bracket center line and connects the connector of two frameworks, the rear and front end of described connector respectively with power pack, tail-hood is fixedly connected, the inboard of described framework is rotatably assorted with connector and is connected, the framework outside is connected with the framework positioner that limiting frame rotates, a plurality of LED lighting modules are installed in framework side by side, described LED lighting module and framework are rotationally connected, and are provided with the module position device that restriction LED lighting module rotates on framework.

As preferably, described framework comprises left plate, the front side board of right plate and connection left and right sides plate, back side panel, LED lighting module two ends and described left plate, right plate is rotationally connected, on the same straight line in left plate upper edge, be provided with a plurality of in order to the axis hole of LED lighting module to be installed, on right plate, be provided with the wire guide that a plurality of capable for LED lighting module upper conductors pass with left plate upper shaft hole opposite position place, described right plate is curved, and the two ends up and down with the right plate junction on front side board all have groove, and the two ends up and down with the right plate junction on back side panel also offer groove;

Described connector is a hollow material, it includes base plate, be provided with at the two ends of base plate symmetrical two with the right plate form fit of framework in order to hold right plate and to make the supporting plate of right plate portion's rotation within it, on supporting plate, be provided with and corresponding hole, frame right plate upper conductor hole, base plate and two supporting plates form one in order to hold the cavity of lead, offer locating slot at the two ends up and down of supporting plate along self length direction, be equipped with support bar in locating slot, the two ends of support bar connect power pack and tail-hood respectively.The right plate of framework can rotate around the supporting plate of connector, and the width of front side board, back side panel upper groove and the degree of depth have determined the rotational angle of frame right plate.

As preferably, the right-hand member on the LED lighting module is provided with bulb, leads to lead in bulb, and the left end on the LED lighting module is installed with an annulus, respectively is provided with an elasticity double wedge at the two ends up and down of annulus excircle, described annulus link block positioner.Bulb can rotate freely, satisfies the needs that the LED lighting module circumferentially rotates adjusting, and locatees by module position device when stopping the rotation.

As preferably, described module position device comprises snap ring, described snap ring is socketed in outside the annulus, be provided with a strut rail at the snap ring middle part, be provided with spindle nose at the strut rail middle part, described spindle nose is plugged in the axis hole on the left plate, week respectively is provided with row's internal tooth in two ends up and down in snap ring, described elasticity double wedge and the engagement of described internal tooth, snap ring and left plate are slidingly connected by slide block, rail structure, and snap ring circumferentially is fixed on the left plate, when elasticity double wedge and interior between cog are subjected to big active force, and the internal tooth slip relatively of elasticity double wedge.The LED lighting module is plugged in the above-mentioned circumferentially fixing snap ring by an annulus, the internal tooth in week engagement in elasticity double wedge on the annulus periphery and the snap ring, when needs are adjusted the lighting angle of single led lighting module, rotatable LED lighting module, making that the elasticity double wedge is stressed slides on internal tooth, in certain teeth groove of interior between cog, move in the other teeth groove, when adjusting angle, rotation stops, the elasticity double wedge is stuck in the teeth groove of interior between cog, make the LED lighting module rest on corresponding position, can repeat aforesaid operations when adjusting once more; During original state, need to be installed to snap ring on the left plate one by one and to slide into the relevant position, then the annulus on the LED lighting module is plugged in the snap ring in week, causes elasticity double wedge and internal tooth loose contact deeply, be provided with strut rail to carry out spacing annulus at the snap ring middle part for preventing that annulus from inserting; Spindle nose is set on the strut rail, and spindle nose is plugged in the axis hole on the left plate, and the one, the LED lighting module rotates smoothly for convenience, and the 2nd, for snap ring is limited in the relevant position, prevent that it from sliding on left plate.

As preferably, two ends up and down in the snap ring periphery are arranged with the slide plate that is parallel to each other, and are provided with the slide block of projection on slide plate, are provided with the cavity that holds snap ring on the left plate medial surface, respectively be provided with a slide rail at the two ends up and down of described cavity, described slide block is fastened in the slide rail.Two parallel slide plates and cavity two end in contact up and down can limit snap ring and take place circumferentially to rotate, and slide block is fastened in the slide rail, prevents that snap ring from coming off in cavity.

In order better to bear bulb, and make the bulb rotation more freely, as preferably, the corresponding deep-slotted chip breaker that has in order to hold bulb and to make bulb portion's rotation within it on two seamed edges up and down of right plate, bulb on the LED lighting module is placed in the described deep-slotted chip breaker, and lead passes described through hole, hole.

As preferably, described LED lighting module comprises heat abstractor, conductive sole plate, the end face of conductive sole plate connects heat abstractor, and the bottom surface of conductive sole plate is provided with printed circuit and a plurality of LED lamp, and annulus and bulb are separately positioned on the left and right sides both ends of the surface of heat abstractor.The LED lighting module is moulded, has comprised a plurality of LED lamps, forms an illuminating lamp tube, has maintenance, changes conveniently the advantage that spotlight effect is good.

As preferably, described heat abstractor comprises substrate, and the end face of conductive sole plate connects the bottom surface of substrate, has been arranged side by side a plurality of radiating fins at the end face of substrate, described radiating fin is along the setting of substrate width direction, and described radiating fin is all perpendicular to substrate.

As preferably, radiating fin and substrate are formed in one.Be more conducive to heat radiation.

As preferably, described elasticity double wedge and annulus are formed in one, and both are made by elastomeric material.

Because the rubber quality is softer, thus under stressed bigger situation relatively internal tooth slide.

As preferably, described framework positioner comprises the framework location-plate that is arranged on the framework outside, framework location-plate upper end and power pack, tail-hood are hinged, on the framework location-plate with the contacted end face of framework on have many draw-in grooves that are parallel to each other from top to bottom, the equal along continuous straight runs setting of described draw-in groove, be provided with at least 1 card article that matches with described draw-in groove on the framework with on the contacted end face of framework location-plate, card article is connected in the draw-in groove.During original state, left plate contacts with the framework location-plate, card article is fastened in the draw-in groove, when need are adjusted the framework angle, the framework location-plate can be opened, make card article break away from draw-in groove, then framework is rotated to an angle, promptly right plate rotates to an angle in supporting plate, and it is good to adjust angle, again the framework location-plate is put down, card article is connected to carries out the framework location in the corresponding draw-in groove.

As preferably, described framework comprises left plate, right plate and connects front side board, the back side panel of left and right sides plate that card article is arranged on the left plate.

As preferably, on the framework location-plate, be provided with 4 parallel draw-in grooves from top to bottom, be provided with 1 card article in the left plate upper end.

LED road lamp cap of the present utility model, major part is designed to two symmetrical frameworks, be provided with a plurality of LED lighting modules in each framework side by side, the angle of the angle of framework and LED lighting module all can be regulated, so can adjust the angle of framework, LED lighting module in real time according to the road conditions of reality, guarantee desirable the road lighting brightness and the uniformity, had stronger practicality.

Description of drawings

Fig. 1 is the explosive view of the utility model LED road lamp cap;

Fig. 2 is the fractionation structural representation of framework and connector;

Fig. 3 is the fractionation structural representation of framework and framework location-plate;

Fig. 4 is the package assembly schematic diagram of connector, framework and framework location-plate;

Fig. 5 is the package assembly schematic diagram of connector, framework, framework location-plate and tail-hood;

Fig. 6 is the package assembly schematic diagram of framework and LED lighting module;

Fig. 7 is the perspective view of the utility model LED lighting module;

Fig. 8 is the planar structure schematic diagram of LED lighting module bottom surface;

Fig. 9 is the syndeton schematic diagram of LED lighting module and right plate, connector and snap ring;

Figure 10 is the A portion enlarged drawing of Fig. 9;

Figure 11 adjusts before the angle connection status schematic diagram with the framework location-plate for framework;

Figure 12 is when adjusting the framework angle, the state diagram when framework turns an angle disengaging framework location-plate;

Figure 13 is the A portion enlarged drawing of Fig. 7;

Figure 14 is the enlarged drawing after the dextrorotation of A portion turn 90 degrees among Figure 11.

The specific embodiment

The specific embodiment of the present utility model is as follows:

Embodiment: as Fig. 1～shown in Figure 6, the LED road lamp cap, this lamp holder comprises the power pack 27 of leading portion, the lamp bracket 28 in stage casing and the tail-hood 29 of rear, described lamp bracket 28 comprises along symmetrical two frameworks 1 of lamp bracket 28 center lines and connects the connector 39 of two frameworks 1, the rear and front end of described connector 39 respectively with power pack 27, tail-hood 29 is fixedly connected, the inboard of described framework 1 is rotatably assorted with connector 39 and is connected, framework 1 outside is connected with the framework positioner that limiting frame rotates, a plurality of LED lighting modules 2 are installed in framework 1 side by side, described LED lighting module 2 is rotationally connected with framework 1, is provided with the module position device that restriction LED lighting module 2 rotates on framework 1.

Below the structure of each parts, device is done to introduce down:

As Fig. 2～shown in Figure 5, described framework 1 comprises left plate 3, right plate 4 reaches the front side board 5 that connects left and right sides plate by screw, back side panel 6, LED lighting module 2 two ends and described left plate 3, right plate 4 is rotationally connected, on the same straight line in left plate 3 upper edges, be provided with a plurality of in order to the axis hole 21 of LED lighting module 2 to be installed, on right plate 4, be provided with the wire guide 11 that a plurality of capable for LED lighting module upper conductors 10 pass with left plate 3 upper shaft holes 21 opposite position places, described right plate 4 is curved, definite says, be to be circular arc, and the two ends up and down with right plate 4 junctions on front side board 5 all have groove 30, and the two ends up and down with right plate 4 junctions on back side panel 6 also offer groove 30.

Described connector 39 is a hollow material, it includes base plate 31, be provided with at the two ends of base plate 31 symmetrical two with right plate 4 form fit of framework 1 in order to hold right plate 4 and to make the supporting plate 32 of right plate 4 portion's rotation within it, on supporting plate 32, be provided with framework 11 corresponding holes 33, side plate 4 upper conductor holes are arranged, base plate 31 and two supporting plates 32 form one in order to hold the cavity of lead, offer locating slot 34 at the two ends up and down of supporting plate 32 along self length direction, be equipped with support bar 35 in locating slot 34, the two ends of support bar 35 connect power pack 27 and tail-hood 29 respectively.Described tail-hood 29 is the many section bars that steel pipe connects and composes, and is provided with the perforation of a plurality of screw installing holes and connection support bar 35 on tail-hood 29.

The effect that groove 30 is set on above-mentioned front side board 5, the back side panel 6 is: when right plate 4 rotates in supporting plate 32, not can by supporting plate about in the of 32 edges at two ends block, change the width of groove 30 and the rotational angle of the whole framework 1 of depth-adjustment.

As Fig. 3, Fig. 4, Fig. 5, Figure 11, shown in Figure 12, described framework positioner comprises the framework location-plate 36 that is arranged on framework 1 outside, and framework location-plate 36 upper ends and power pack 27, tail-hood 29 are hinged; Concrete, be equipped with a locating shaft 40 in framework location-plate 36 upper ends, on the framework location-plate 36 with frame left plate 3 contacted end faces on have 4 draw-in grooves that are parallel to each other 37 from top to bottom, the quantity of draw-in groove 37 is not limited thereto, can be provided with according to actual conditions, quantity is many more, regulates more for fine and closely woven; Described draw-in groove 37 equal along continuous straight runs settings are provided with 1 card article 38 that matches with described draw-in groove 37 in left plate 3 upper ends, and card article 38 is connected in the draw-in groove 37.

As Figure 11, shown in Figure 12, after in framework, installing the LED lighting module, when need are regulated the angle of framework, framework location-plate 36 can be opened along the direction of arrow among Figure 11, make card article 38 break away from draw-in groove 37, then framework be rotated to an angle along the direction of arrow among Figure 12, it is good to adjust angle, the initial position that again framework location-plate 36 overturn back is connected to card article 9 and carries out the framework location in the corresponding draw-in groove 8, adjusts very convenient.After adjusting, for further fixed frame location-plate 36, be provided with installing hole 41 at the two ends of framework location-plate 36, screw 42 passes installing hole 41 framework location-plate 36 is fixed on tail-hood 39 and the power pack 27.

As Fig. 7, shown in Figure 8, described LED lighting module 2 comprises heat abstractor 22, conductive sole plate 23, the end face of conductive sole plate 23 connects heat abstractor 22, the bottom surface of conductive sole plate 23 is provided with printed circuit and a plurality of LED lamp 24, for improving the spotlight effect of LED lamp 24, can be chosen in the LED lamp 24 outer lens that are covered with, described heat abstractor 22 comprises substrate 25, the end face of conductive sole plate 23 connects the bottom surface of substrate 25, end face at substrate 25 has been arranged side by side a plurality of radiating fins 26, described radiating fin 26 is along substrate 25 width settings, and described radiating fin 26 is all perpendicular to substrate 25, and radiating fin 26 is aluminium with substrate 25 and makes; For further being beneficial to heat radiation, radiating fin 26 is formed in one with substrate 25.

As Fig. 7, Fig. 9, shown in Figure 13, on the radiating fin 26 at two ends, LED lighting module 2 left and right sides, be respectively equipped with an annulus 7, bulb 9, respectively be provided with an elasticity double wedge 8 at the two ends up and down of annulus 7 excircles, described elasticity double wedge 8 is formed in one with annulus 7, and both are made by elastomeric material, described annulus 7 link block positioners; Lead to lead 10 in bulb 9, lead 10 is electrically connected with all LED lamps 24, as Figure 11, shown in Figure 12, about in two frameworks, the lead 10 of two relative LED lighting modules 2 connects by a connector 43 after extending in the cavity of connector 39, and connector 43 connects power pack 27 again.

The corresponding deep-slotted chip breaker 12 that has in order to hold bulb 9 and to make bulb 9 portion's rotation within it on two seamed edges up and down of right plate 4, bulb 9 on the LED lighting module 2 is placed in the described deep-slotted chip breaker 12, realize that the location also can rotate in deep-slotted chip breaker 12, lead 10 passes described through hole 11, hole 33.

As Figure 10, Figure 11, Figure 13, shown in Figure 14, described module position device comprises a round clasp 13, the internal diameter of round clasp 13 is identical with the external diameter of annulus 7, described snap ring 13 is socketed in outside the annulus 7, be provided with a strut rail 19 at snap ring 13 middle parts, be provided with spindle nose 20 at strut rail 19 middle parts, described spindle nose 20 is plugged in the axis hole 21 on the left plate 3, week respectively is provided with row's internal tooth 14 in two ends up and down in snap ring 13, described elasticity double wedge 8 and described internal tooth 14 engagements, snap ring 13 passes through slide block with left plate 3, rail structure is slidingly connected, and snap ring 13 circumferentially is fixed on the left plate 3, when elasticity

double wedge

8 and 14 of internal tooths are subjected to big active force, elasticity double wedge 8 internal tooth 14 slips relatively.

As Figure 11, shown in Figure 14, above-mentioned slide block, rail structure are specially: be arranged with the slide plate 15 that is parallel to each other at the two ends up and down of snap ring 13 peripheries, on slide plate 15, be provided with the slide block 16 of projection, on left plate 3 medial surfaces, be provided with the cavity 17 that holds snap ring 13, respectively be provided with a slide rail 18 at the two ends up and down of described cavity 17, described slide block 16 is fastened in the slide rail 18.

As shown in Figure 1, more attractive in appearance for making integral body after assembling above-mentioned structure, be provided with top cover 44 two supporting plate 32 upper ends, be provided with guard shield 45 at framework 1 and connector 39 upper ends, outside tail-hood 29, be provided with tail-hood box 46.

Claims

1.LED road lamp cap, this lamp holder comprises the power pack (27) of leading portion, the tail-hood (29) of lamp bracket in stage casing (28) and rear, it is characterized in that: described lamp bracket (28) comprises along lamp bracket (28) symmetrical two frameworks of center line (1) and connects the connector (39) of two frameworks (1), the rear and front end of described connector (39) respectively with power pack (27), tail-hood (29) is fixedly connected, the inboard of described framework (1) is rotatably assorted with connector (39) and is connected, framework (1) outside is connected with the framework positioner that limiting frame rotates, a plurality of LED lighting modules (2) are installed in framework (1) side by side, described LED lighting module (2) is rotationally connected with framework (1), is provided with the module position device that restriction LED lighting module (2) rotates on framework (1).

2. LED road lamp cap according to claim 1 is characterized in that:

Described framework (1) comprises left plate (3), the front side board (5) of right plate (4) and connection left and right sides plate, back side panel (6), LED lighting module (2) two ends and described left plate (3), right plate (4) is rotationally connected, on the same straight line in left plate (3) upper edge, be provided with a plurality of in order to the axis hole (21) of LED lighting module (2) to be installed, go up and left plate (3) upper shaft hole (21) opposite position place is provided with the wire guide (11) that a plurality of capable for LED lighting module upper conductors (10) pass at right plate (4), described right plate (4) is curved, and the two ends up and down of and right plate (4) junction last at front side board (5) all have groove (30), and two ends up and down last at back side panel (6) and right plate (4) junction also offer groove (30);

Described connector (39) is a hollow material, it includes base plate (31), be provided with at the two ends of base plate (31) symmetrical two with right plate (4) form fit of framework (1) in order to hold right plate (4) and to make the supporting plate (32) of right plate (4) portion's rotation within it, on supporting plate (32), be provided with and corresponding hole, frame right plate upper conductor hole (11) (33), base plate (3 1) forms one in order to hold the cavity of lead with two supporting plates (32), offer locating slot (34) at the two ends up and down of supporting plate (32) along self length direction, be equipped with support bar (35) in locating slot (34), the two ends of support bar (35) connect power pack (27) and tail-hood (29) respectively.

3. LED road lamp cap according to claim 1 and 2, it is characterized in that: the right-hand member on LED lighting module (2) is provided with bulb (9), in bulb (9), lead to lead (10), left end on LED lighting module (2) is installed with an annulus (7), respectively be provided with an elasticity double wedge (8) at the two ends up and down of annulus (7) excircle, described annulus (7) link block positioner.

4. LED road lamp cap according to claim 3, it is characterized in that described module position device comprises snap ring (13), described snap ring (13) is socketed in outside the annulus (7), be provided with a strut rail (19) at snap ring (13) middle part, be provided with spindle nose (20) at strut rail (19) middle part, described spindle nose (20) is plugged in the axis hole (21) on the left plate (3), week respectively is provided with row's internal tooth (14) in two ends up and down in snap ring (13), described elasticity double wedge (8) and described internal tooth (14) engagement, snap ring (13) passes through slide block with left plate (3), rail structure is slidingly connected, and snap ring (13) circumferentially is fixed on the left plate (3), when being subjected to big active force between elasticity double wedge (8) and internal tooth (14), elasticity double wedge (8) internal tooth (14) slip relatively.

5. LED road lamp cap according to claim 4, it is characterized in that: be arranged with the slide plate (15) that is parallel to each other at the two ends up and down of snap ring (13) periphery, on slide plate (15), be provided with the slide block (16) of projection, on left plate (3) medial surface, be provided with the cavity (17) that holds snap ring (13), respectively be provided with a slide rail (18) at the two ends up and down of described cavity (17), described slide block (16) is fastened in the slide rail (18).

6. LED road lamp cap according to claim 3, it is characterized in that: correspondence has the deep-slotted chip breaker (12) in order to hold bulb (9) and to make bulb (9) portion's rotation within it on two seamed edges up and down of right plate (4), bulb (9) on the LED lighting module (2) is placed in the described deep-slotted chip breaker (12), and lead (10) passes described through hole (11), hole (33).

7. LED road lamp cap according to claim 3, it is characterized in that: described LED lighting module (2) comprises heat abstractor (22), conductive sole plate (23), the end face of conductive sole plate (23) connects heat abstractor (22), the bottom surface of conductive sole plate (23) is provided with printed circuit and a plurality of LED lamp (24), and annulus (7) is separately positioned on the left and right sides both ends of the surface of heat abstractor (22) with bulb (9).

8. LED road lamp cap according to claim 7, it is characterized in that: described heat abstractor (22) comprises substrate (25), the end face of conductive sole plate (23) connects the bottom surface of substrate (25), end face at substrate (25) has been arranged side by side a plurality of radiating fins (26), described radiating fin (26) is along substrate (25) width setting, and described radiating fin (26) is all perpendicular to substrate (25).

9. LED road lamp cap according to claim 8 is characterized in that: radiating fin (26) is formed in one with substrate (25).

10. LED road lamp cap according to claim 3 is characterized in that: described elasticity double wedge (8) is formed in one with annulus (7), and both are made by elastomeric material.

11. LED road lamp cap according to claim 1, it is characterized in that: described framework positioner comprises the framework location-plate (36) that is arranged on framework (1) outside, framework location-plate (36) upper end and power pack (27), tail-hood (29) is hinged, on the framework location-plate (36) with the contacted end face of framework on have many draw-in grooves that are parallel to each other (37) from top to bottom, all along continuous straight runs settings of described draw-in groove (37), upward with on the contacted end face of framework location-plate (36) be provided with at least 1 card article (38) that matches with described draw-in groove (37) at framework (1), card article (38) is connected in the draw-in groove (37).

12. LED road lamp cap according to claim 11 is characterized in that: described framework (1) comprises left plate (3), right plate (4) and connects front side board (5), the back side panel (6) of left and right sides plate that card article is arranged on the left plate (3).

13. LED road lamp cap according to claim 12 is characterized in that: on framework location-plate (36), be provided with 4 parallel draw-in grooves (37) from top to bottom, be provided with 1 card article (38) in left plate (3) upper end.