CN207034843U - A kind of LED street lamp - Google Patents
A kind of LED street lamp Download PDFInfo
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- CN207034843U CN207034843U CN201721042496.4U CN201721042496U CN207034843U CN 207034843 U CN207034843 U CN 207034843U CN 201721042496 U CN201721042496 U CN 201721042496U CN 207034843 U CN207034843 U CN 207034843U
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- light source
- lamp body
- luminous zone
- led street
- street lamp
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- 238000006073 displacement reaction Methods 0.000 claims description 17
- 239000002965 rope Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 2
- 230000000576 supplementary Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 14
- 239000000758 substrate Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
Abstract
It the utility model is related to a kind of LED street lamp, including lamp body, the lamp body has the main exiting surface for being pointed into road surface, there is the first luminous zone and the second luminous zone on the lamp body, there is the first light source on first luminous zone, the exiting surface of first light source is towards main exiting surface, there is secondary light source on second luminous zone, also there is drive mechanism in the lamp body, the secondary light source is articulated with lamp body, the drive mechanism is used to drive secondary light source, so that the exiting surface of secondary light source can rotate relative to main exiting surface, the LED street lamp has side supplementary lighting sources, to solve the problems, such as that existing LED street lamp can only be illuminated to the road surface immediately below street lamp.
Description
Technical field
Lighting field is the utility model is related to, is specifically related to a kind of LED street lamp.
Background technology
LED street lamp has the advantages that energy-efficient, long lifespan, display index are high and environmentally friendly, has become road lighting
Important component.Existing LED street lamp typically all includes lamp body and the light source assembly in lamp body, the LED roads of this type
Lamp can only be illuminated to the road surface immediately below street lamp, and the scope irradiated is also smaller, if dead lamp occurs in the street lamp
Situation, the road surface that the street lamp on side can not also be irradiated to the street lamp carry out light filling, it is inconvenient and unsafe hidden to there is trip
Suffer from.
Utility model content
The utility model aims to provide a kind of LED street lamp, and the LED street lamp has side supplementary lighting sources, existing to solve
The problem of LED street lamp can only be illuminated to the road surface immediately below street lamp.
Concrete scheme is as follows：
A kind of LED street lamp, including lamp body, the lamp body, which has, is pointed into the main exiting surface on road surface, has the on the lamp body
One luminous zone and the second luminous zone, there is the first light source, the exiting surface of first light source on the first luminous zoneDirectionMain light extraction
Face, there is secondary light source on second luminous zone, also there is drive mechanism, the secondary light source and lamp body phase in the lamp body
Pivot joint, the drive mechanism is used to drive secondary light source, so that the exiting surface of secondary light source can rotate relative to main exiting surface.
Preferably, second luminous zone includes left light source and right light source, and the left light source and right light source are with clamshell doors
Mode is articulated with lamp body respectively.
Preferably, the drive mechanism is a slider-crank mechanism and first straight line displacement mechanism, the crank block machine
Structure includes sliding block, crank and connecting rod, has a chute in the lamp body, and the sliding block is arranged on the chute and can be at this
Slided on chute, it is in the crank lamp body and corresponding with left light source and right light source, the both ends of the crank respectively with sliding block
It is connected with crank, the first straight line displacement mechanism acts on the sliding block, so that sliding block can be carried out back and forth on chute
Formula moves along a straight line, so that crank can act on left light source and right light source and be rotated relative to the main exiting surface of lamp body.
Preferably, the left light source and right light source are articulated by the first automatic rebounding hinge with lamp body.
Preferably, the first straight line displacement mechanism is an electromagnet, and the sliding block is made up of permanent magnet material.
Preferably, the 3rd luminous zone is additionally provided with the lamp body, the 3rd luminous zone is located at the end of lamp body free end
On, the 3rd luminous zone is articulated with lamp body, and draw-gear is additionally provided with the lamp body, and the draw-gear acts on the 3rd
Luminous zone, so that the 3rd luminous zone can rotate relative to lamp body, institute has the 3rd light source on the 3rd luminous zone.
Preferably, institute's draw-gear includes a pulley, pull rope and second straight line displacement mechanism, one end of institute's pull rope with
Second straight line displacement mechanism is connected, and the other end is connected around pulley with the 3rd luminous zone.
Preferably, the 3rd luminous zone is articulated by the second automatic rebounding hinge and lamp body.
LED street lamp provided by the utility model has the advantages that compared with prior art：The utility model carries
The LED street lamp of confession has different luminous zones, wherein the first luminous zone is fixed lighting area, and the second luminous zone and the 3rd lights
Area is all variable illumination area, wherein the first luminous zone is used to be illuminated the road immediately below the LED street lamp, the second luminous zone
For being illuminated to the road immediately below the LED street lamp and the road of the left and right sides, the 3rd luminous zone is used for Dui Gai LED roads
Road immediately below lamp and road above are illuminated, and the second luminous zone and the 3rd luminous zone can change so that should
LED street lamp can increase its illumination region, or can be to the illumination region of dead lamp street lamp when dead lamp occurs for adjacent street lamp
Light filling is carried out, is reduced because dead lamp is to the influence caused by road lighting.
Brief description of the drawings
Fig. 1 shows the schematic diagram of LED street lamp.
Fig. 2 shows the diagrammatic cross-section of the second luminous zone.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, LED street lamp provided by the utility model includes lamp body 1, and the lamp body has main exiting surface
1a, the lamp body are provided with the first luminous zone 10 and the second luminous zone 12, have the first light source 100 on the first luminous zone, described
The exiting surface of first light source and main exiting surface are parallel, have secondary light source 120 on second luminous zone, are gone back in the lamp body
With drive mechanism 2, the secondary light source 120 is articulated with lamp body, and the drive mechanism 2 acts on driving secondary light source 120,
So that the exiting surface of secondary light source can rotate relative to main exiting surface.Wherein the first light source 100 and secondary light source 120 all include
Substrate 1001, pcb board 1002 and LED lamp bead 1003, LED lamp bead is soldered on pcb board, and pcb board then passes through screw or bonding
Glue is fixed on substrate, and substrate is then fixedly mounted or is articulated on lamp body.
With reference to figure 1, wherein the first light source, which is fixed on lamp body, can not change shooting angle, as key lighting light source, it is responsible for
Road immediately below the LED street lamp is illuminated.With reference to figure 2, and secondary light source is when drive mechanism is carries out any action,
The exiting surface of the secondary light source is parallel with the main exiting surface of lamp body, at this time secondary light source Dui Gai LED roads together with the first light source
Road immediately below lamp is illuminated, and when drive mechanism makes secondary light source rotate, the exiting surface of secondary light source occurs
Change, at this time secondary light source can be illuminated to the peripheral region of LED street lamp the first light source illumination region, should with increase
The illumination region of LED street lamp, or when dead lamp occurs for street lamp beside the LED street lamp, to the street lamp script institute of damned lamp
The region of illumination carries out light filling illumination, reduces because dead lamp is to the influence caused by road lighting.And it should be clear that, the first light
The keying in source and secondary light source can be (can be realized by single power drives) individually controlled, during normal illumination
Two light sources may be at opening can also closed mode.
With reference to figure 2, it is preferred that the secondary light source 120 includes left light source 120a and right light source 120b, the left light source
(i.e. left light source 120a and right light source 120b and lamp body 1 drive-connecting shaft are to be located to 120a and right light source 120b in a manner of clamshell doors
Both sides, centre is open position) it is articulated respectively with lamp body 1 so that secondary light source 120 can be simultaneously to a left side for the LED street lamp
Side line road and right side road are illuminated.
With reference to figure 1 and Fig. 2, the drive mechanism 2 includes a slider-crank mechanism and first straight line displacement mechanism 24, described
Slider-crank mechanism includes sliding block 20, crank 21 and connecting rod 22, has a chute 23 in the lamp body, the sliding block 20 is arranged on
It can slide on the chute 23 and on the chute, the crank 21 is located in lamp body and relative with left light source and right light source
Should, the both ends of the connecting rod 22 are connected with sliding block 20 and crank 21 respectively, and the first straight line displacement mechanism 24 acts on institute
Sliding block 20 is stated, so that sliding block 20 can carry out oscillating rectilinear motion on chute 23, so that crank 21 can act on a left side
Light source and right light source rotate relative to the main exiting surface of lamp body.Wherein first straight line displacement mechanism can be that cylinder etc. can
Do the mechanism of stretching motion.Crank 21 is a rotating wheel 210 and the driving lever 212 being fixedly connected on rotating wheel 210, driving lever in Fig. 1
212 are located at the side in the rotating wheel center of circle with the fixing point of rotating wheel 210, to form the left and right two of eccentric structure, wherein rotating wheel
Driving lever 212 can be fixed with side, or driving lever is in U shape so that when rotating wheel rotates, driving lever can be simultaneously to a left side
Light source 120a and right light source 120b are acted, and left light source 120a and right light source 120b is rotated, are changed left light source 120a
With right light source 120b illumination region.
Wherein, it is further preferred that the left light source 120a and right light source 120b pass through the first automatic rebounding hinge 30
It is articulated with lamp body so that when drive mechanism 2 does not apply active force to left light source 120a and right light source 120b, left light source 120a
Original position can be recoiled to right light source 120b, i.e., left light source 120a is parallel with main exiting surface with right light source 120b exiting surface
Position on.
A preferred scheme wherein as first straight line displacement mechanism, the first straight line displacement mechanism 24 are an electromagnetism
Iron, the sliding block 20 are made up of permanent magnet material, and attraction can be produced to sliding block by the keying of electromagnet and the change of polarity
Power or repulsive force, so as to realize the reciprocating motion of sliding block, and attraction caused by electromagnet or repulsive force can pass through
The size of electric current controls, therefore the angle that can simply control left light source 120a and right light source 120b to rotate.
With reference to figure 1, as another preferred scheme of LED street lamp provided by the utility model, it is additionally provided with the lamp body
3rd luminous zone 14, the 3rd luminous zone 14 are located on the end of the free end of lamp body 1, the 3rd luminous zone 14 and lamp body phase
It is pivotally connected, is additionally provided with draw-gear 4 on the lamp body, the draw-gear acts on the 3rd luminous zone 14, so that the 3rd luminous zone
It can be rotated relative to lamp body, institute has the 3rd light source 140 on the 3rd luminous zone.With reference to figure 1, in draw-gear 4 not to the 3rd
When the generation of luminous zone 14 is used as power, the exiting surface of the 3rd light source 140 and main exiting surface 1a are parallel, i.e. the photograph of the 3rd light source 140
Area pellucida domain is all that the road being pointed to immediately below the LED street lamp is illuminated as the first light source 100, and works as draw-gear 4
When acting on the 3rd luminous zone and tilting it relative to lamp body, the illumination region of the 3rd light source 140 is then changed over positioned at the first light
The front of the illumination region in source 100, to increase the illumination region of the LED street lamp, or the street lamp hair on the LED street lamp opposite
During life and death lamp, the region illuminated originally to the street lamp of damned lamp carries out light filling illumination, reduces because dead lamp is made to road lighting
Into influence.And it should be clear that, the 3rd light source open and close can be individually control (can by single power drives come
Realize), the 3rd light source, which may be at opening, during normal illumination to be closed.Wherein the 3rd light source 140 wraps
Substrate 1001, pcb board 1002 and LED lamp bead 1003 are included, LED lamp bead is soldered on pcb board, and pcb board then passes through screw or viscous
Gum deposit is fixed on substrate, and substrate is then fixedly mounted on the 3rd luminous zone.
With reference to figure 1, as a preferred scheme of draw-gear 4, institute's draw-gear includes a pulley 40, the and of pull rope 41
Second straight line displacement mechanism 42, one end of institute's pull rope are connected with second straight line displacement mechanism, and the other end is around pulley and the
Three luminous zones are connected.It can be the mechanism that cylinder etc. can do stretching motion that wherein second straight line, which is located at mechanism,.
With reference to figure 1, the 3rd luminous zone is articulated by the second automatic rebounding hinge 32 and lamp body so that is filled in traction
When putting 4 not to the 3rd luminous zone 14 application active force, the 3rd luminous zone 14 can recoil to original position, i.e. the 3rd light source goes out
On the smooth surface position parallel with main exiting surface.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (8)
- A kind of 1. LED street lamp, it is characterised in that：Including lamp body, the lamp body has the main exiting surface for being pointed into road surface, the lamp body It is upper that there is the first luminous zone and the second luminous zone, there is the first light source, the exiting surface court of first light source on the first luminous zone To main exiting surface, there is secondary light source on second luminous zone, also there is drive mechanism, the secondary light source in the lamp body It is articulated with lamp body, the drive mechanism drives secondary light source, so that the exiting surface of secondary light source can be relative to main exiting surface Rotate.
- 2. LED street lamp according to claim 1, it is characterised in that：The secondary light source includes left light source and right light source, institute State left light source and right light source is articulated with lamp body respectively in a manner of clamshell doors.
- 3. LED street lamp according to claim 2, it is characterised in that：The drive mechanism include a slider-crank mechanism and First straight line displacement mechanism, the slider-crank mechanism include sliding block, crank and connecting rod, have a chute, institute in the lamp body Sliding block is stated on the chute and can be slided on the chute, the crank be located at lamp body it is interior and with left light source and the right side Light source is corresponding, and the both ends of the connecting rod are connected with sliding block and crank respectively, and the first straight line displacement mechanism acts on institute Sliding block is stated, so that sliding block can carry out oscillating rectilinear motion on chute, so that crank can act on left light source and the right side Light source rotates relative to the main exiting surface of lamp body.
- 4. the LED street lamp according to Claims 2 or 3, it is characterised in that：The left light source and right light source by first from Dynamic springback hinge is articulated with lamp body.
- 5. LED street lamp according to claim 3, it is characterised in that：The first straight line displacement mechanism is an electromagnet, institute Sliding block is stated to be made up of permanent magnet material.
- 6. LED street lamp according to claim 1, it is characterised in that：It is additionally provided with the 3rd luminous zone on the lamp body, described Three luminous zones are located on the end of lamp body free end, and the 3rd luminous zone is articulated with lamp body, is additionally provided with and leads on the lamp body Leading-in device, the draw-gear act on the 3rd luminous zone, so that the 3rd luminous zone can rotate relative to lamp body, institute the 3rd is sent out There is the 3rd light source in light area.
- 7. LED street lamp according to claim 6, it is characterised in that：Institute's draw-gear includes a pulley, pull rope and second Straight-line displacement mechanism, one end of institute's pull rope are connected with second straight line displacement mechanism, and the other end is luminous around pulley and the 3rd Area is connected.
- 8. LED street lamp according to claim 6, it is characterised in that：Cut with scissors by the second automatic rebounding 3rd luminous zone Chain and lamp body are articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042496.4U CN207034843U (en) | 2017-08-18 | 2017-08-18 | A kind of LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042496.4U CN207034843U (en) | 2017-08-18 | 2017-08-18 | A kind of LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034843U true CN207034843U (en) | 2018-02-23 |
Family
ID=61487897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042496.4U Active CN207034843U (en) | 2017-08-18 | 2017-08-18 | A kind of LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664987A (en) * | 2018-11-19 | 2019-04-23 | 四川大学 | A kind of self power generation portable bicycle lighting device |
-
2017
- 2017-08-18 CN CN201721042496.4U patent/CN207034843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664987A (en) * | 2018-11-19 | 2019-04-23 | 四川大学 | A kind of self power generation portable bicycle lighting device |
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