CN208041892U - Street lamp - Google Patents

Abstract

The utility model is related to a kind of street lamps.Above-mentioned street lamp includes upper cover, lower cover, light source module group and driving power, and light source module group is set to lower cover and is connect with driving power, and driving power is for driving light source module group to shine, and upper cover is installed on lower cover, and upper cover is removably attachable on lower lid；Driving power is set to upper cover, and in cavity of the driving power between upper cover and lower cover；Lower cover with lamppost for connecting.Above-mentioned street lamp, since upper cover is removably attachable on lower lid, when that need to be safeguarded to driving power, it is only necessary to dismantle upper cover, upper cover need to be only again mounted on lower lid after the completion of safeguarding.Such maintenance mode is without unloading lower cover and light source module group, lower cover can be constantly coupled on lamppost in this way, so that not in the relative position and angle for needing to adjust entire street lamp and lamppost, so as to other being consistent property of street lamp, simplify the maintenance procedures of street lamp and improve maintenance efficiency.

Description

Street lamp

Technical field

The utility model is related to the technical fields of illuminator, more particularly to a kind of street lamp.

Background technology

Street lamp refers to the street lamp made of LED lamp, has efficient, safety, energy-saving and environmental protection, long lifespan, fast response time It is energy saving to city illumination to have a very important significance with the particular advantages such as colour rendering index height.

The driving power of traditional street lamp is integrated in the inner cavity of lamps and lanterns, makes driving power dust and water protection.Work as driving power It damages and needs to change when safeguarding, it must be being replaced again to driving power after first entire lamps and lanterns are disassembled from high-altitude, dimension Shield complete after street lamp is installed on lamppost again, needed in installation process adjustment street lamp and lamppost relative position and angle with Other being consistent property of street lamp cause the maintenance procedures of street lamp cumbersome and less efficient.

Utility model content

Based on this, it is necessary to for the cumbersome and less efficient problem of the maintenance procedures of street lamp, provide a kind of street lamp.

A kind of street lamp, including upper cover, lower cover, light source module group and driving power, the light source module group are set to the lower cover And connect with the driving power, for driving the light source module group to shine, the upper cover is installed on described the driving power Lower cover,

The upper cover is removably attachable on the lower lid；

The driving power is set to the upper cover, and the driving power is between the upper cover and the lower cover In cavity；

The lower cover with the lamppost for connecting.

Above-mentioned street lamp, including upper cover, lower cover, light source module group and driving power, light source module group be set to lower cover and with drive Dynamic power supply connection, makes driving power be electrically connected with light source module group, and driving power driving light source module group is made to shine；Driving power is located at In cavity between the upper cover and the lower cover, make driving power waterproof and dustproof, due to only having lower cover to be connect with lamppost, and Light source module group is arranged on lower lid, and driving power is set to upper cover.Since upper cover is removably attachable on lower lid, when need pair When driving power is safeguarded, it is only necessary to dismantle upper cover, need to be only again mounted to upper cover on lower lid after the completion of safeguarding.It is such Without unloading lower cover and light source module group, such lower cover can be constantly coupled on lamppost maintenance mode so that not need to adjust it is whole The relative position and angle of a street lamp and lamppost, so as to other being consistent property of street lamp, simplify street lamp maintenance procedures and Improve maintenance efficiency；In the maintenance process of street lamp, maintenance personnel opens upper cover, only exposes and more needs frequent maintenance Driving power, and light source module group can always airtight connection on lower lid so that safeguard simpler, and light source module group is closed Property is protected.

The upper cover is connect with the lower cover Elastic buckle in one of the embodiments, is realized fast assembling-disassembling, is improved The disassembly efficiency of street lamp improves the maintenance efficiency of street lamp.

A side of the upper cover is rotatably connected with the lower cover in one of the embodiments,；When need to be to driving power When being safeguarded, it is only necessary to rotate angle of the upper cover relative to lower cover, even without any part is removed, further increase The maintenance efficiency of street lamp.

Street lamp further includes clamp button of the spring component in one of the embodiments, and the clamp button of the spring component is set to described Upper cover, the clamp button of the spring component are flexibly supported on the lower cover, allow the operator to that manually upper cover is opened or closed with lower cover It closes, more improves the disassembly efficiency of street lamp.

The clamp button of the spring component includes hook, elastic component and guiding connector in one of the embodiments,；

Open slot corresponding with the hook is offered on the lower lid, the hook is held in the lower cover and opens up There is slide opening；

The elastic component is socketed on the guiding connector, the both ends of the elastic component be connected to respectively the hook and The upper cover；

The upper cover offers connecting hole, and the guiding connector, which is arranged in the slide opening and is slided with the hook, to be connected It connects, the guiding connector is located in the connecting hole and is threadedly coupled with the upper cover；When operator need to be by upper cover and lower cover When opening, hook is pressed by open slot, hook is slided relative to guiding connector, and elastic component is squeezed by hook occurs elastic become Shape, until hook leaves lower cover, the rotatable upper cover of operator is opened at this time；After operator opens upper cover, hook, card are unclamped It hooks and automatically resets under the elastic force effect of elastic component；When upper cover and lower cover need to be closed by operator, upper cover is turned to under Cover latch state presses upper cover, until hook is flexibly supported on lower lid.

The hook includes hook ontology, press section and sliding part, the press section difference in one of the embodiments, It is connect with the hook ontology and the sliding part；The press section is corresponding with the open slot, and the hook ontology supports In the lower cover, the slide opening is opened on the sliding part；The elastic component is connected to the sliding part；The guiding connection Part is slidably connected with the sliding part；Operator acts on press section by open slot, due to press section respectively with hook ontology It is connected with sliding part, sliding part is made to be slided relative to sliding part, and hook ontology is driven to move, until hook ontology leaves lower cover Upper cover can be opened.

The rotatable connection of the upper cover and the lower cover is realized by axle sleeve and shaft in one of the embodiments,；

Width is offered on the axle sleeve more than or equal to the first notch of the axle sleeve interior diameter and first notch Perforation and width are less than the second notch of the axle sleeve interior diameter,

The shaft includes the main shaft and countershaft of coaxial arrangement, and the main shaft is the circle that diameter is equal to the axle sleeve interior diameter Cylinder, the cross section of the countershaft be it is non-circular, the countershaft along perpendicular to the direction of axis on the sleeve lining most The width of small projection is less than or equal to the width of second notch, and the diameter of the countershaft is equal to the axle sleeve interior diameter；By It is less than axle sleeve interior diameter in the second notch, and the diameter of main shaft is equal to axle sleeve interior diameter, and the diameter of countershaft is equal in axle sleeve directly Diameter, not fallen off when ensureing shaft rotation；Since the width of the first notch is greater than or equal to axle sleeve interior diameter, the second notch and the One notch penetrates through and width is less than axle sleeve interior diameter, so that main shaft is passed through the first notch and is mounted or separated in axle sleeve, and countershaft is logical The second notch is crossed easily to be packed into axle sleeve and rotate；The cross section of countershaft is non-circular, and countershaft is along perpendicular to the direction of axis The width of minimum projection on sleeve lining is less than or equal to the width of the second notch so that there are one between axle sleeve and countershaft The state that a countershaft can be detached from the second indentation, there with axle sleeve.

In one of the embodiments, there are two the countershafts of the shaft, two countershafts are located at the main shaft Both sides, second notch on the axle sleeve is also two and corresponding with two countershafts, and two countershafts and two the Two notches correspond, and make flexible rotating between countershaft and axle sleeve.

Street lamp further includes cut-offing protecting switch in one of the embodiments, and the cut-offing protecting switch includes being set to Socket on the lower lid, and it is correspondingly arranged at the plug of the upper cover, the socket with city for being electrically connected, the driving electricity Source obtains electric energy by the plug；When rotating side rotation of the upper cover relative to lower cover, plug is straight relative to socket sliding To last the two separation, it is disconnected being electrically connected between plug and socket, it is ensured that peace of the operator when dismantling the upper cover of street lamp Quan Xing.

Street lamp further includes angle regulator in one of the embodiments, and the lower cover is filled by the angular adjustment It sets and is connect with the lamppost, the angle regulator is equipped with the first teeth region, and the lower lid is equipped with and described first Teeth region compatible second teeth region, keeps the adjustable range of the angle between angular adjustment seat and lower cover larger, favorably It is quickly adjusted the angle between lower cover by angular adjustment seat in operator, i.e., the angle connected between adjusting lamppost and lower cover Degree.

Description of the drawings

Fig. 1 is that the street lamp of an embodiment is installed on the schematic diagram of lamppost；

Fig. 2 is the decomposition texture schematic diagram of street lamp shown in Fig. 1；

Fig. 3 is the rotation schematic diagram in street lamp disassembly process shown in Fig. 1；

Fig. 4 is the partial schematic diagram of street lamp shown in Fig. 1；

Fig. 5 is the schematic diagram of the course of work of the clamp button of the spring component of street lamp shown in Fig. 1；

Fig. 6 is the schematic diagram of the hook of the clamp button of the spring component of street lamp shown in Fig. 1；

Fig. 7 is the structural schematic diagram that the upper cover of street lamp shown in Fig. 1 is detached with lower cover；

Fig. 8 is schematic enlarged-scale view at the A of street lamp shown in Fig. 7.

Specific implementation mode

Street lamp is described more fully below with reference to relevant drawings for the ease of understanding the utility model,.Attached drawing In give the preferred embodiment of street lamp.But many different forms may be used to realize in street lamp, however it is not limited to this paper institutes The embodiment of description.Keep the disclosure to street lamp more thorough and comprehensive on the contrary, purpose of providing these embodiments is.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.It is intended merely to describe in the term used in the description of street lamp herein The purpose of specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein include one or Any and all combinations of multiple relevant Listed Items.

As shown in Figure 1, it is installed on the schematic diagram of lamppost 20 for the street lamp 10 of one embodiment of the utility model；While refering to Fig. 2 is the decomposition texture schematic diagram of street lamp 10 shown in Fig. 1.Street lamp 10 includes upper cover 100, lower cover 200,300 and of light source module group Driving power 400.

Light source module group 300 is set to lower cover 200 and is connect with driving power 400.Driving power 400 is for driving light source die Group 300 shines.Upper cover 100 is installed on lower cover 200.Upper cover 100 is removably attachable on lower cover 200.Driving power 400 is arranged In upper cover 100, and in cavity of the driving power 400 between upper cover 100 and lower cover 200.

Lower cover 200 with lamppost 20 for connecting.In the present embodiment, street lamp 10 further includes angle regulator 500, lower cover 200 are connect by angle regulator 500 with lamppost 20, and angle regulator 500 is equipped with the first teeth region 510, lower cover 200 be equipped with the first teeth region compatible second teeth region 230, make between angular adjustment seat 500 and lower cover 200 Being adjusted for angle, that is, adjust the angle connected between lamppost 20 and street lamp 10, both multiple street lamps 10 can be made to keep same A angle of inclination, while also meeting the needs of different places difference light angle.

Further, angular adjustment seat 500 includes pedestal 500a and locking member 500b, and the first teeth region 510 is set to seat On body 500a, lower cover 200 is connect by pedestal 500a with lamppost 20, and waist-shaped hole 520 is offered on pedestal 500a, and lower cover 200 is opened Equipped with threaded hole 220, locking member 500b is arranged in respectively 220 in waist-shaped hole 520 and threaded hole.When lower cover 200 and lamp need to be adjusted When angle between column 20, locking member 500b is unclamped first, and then rotating lower cover 200 makes the first teeth region 510 of lower cover 200 Precalculated position is moved to relative to the second teeth region 210, finally tightens locking member 500b, is realized between street lamp 10 and lamppost 20 Angle adjustment.In the present embodiment, locking member 500b is screw or stud.

Above-mentioned street lamp 10, including upper cover 100, lower cover 200, light source module group 300 and driving power 400, light source module group 300 It is set to lower cover 200 and is connect with driving power 400, so that driving power 400 is electrically connected with light source module group 300, make driving power 400 driving light source module groups 300 shine；In cavity of the driving power 400 between upper cover 100 and lower cover 200, make driving power 400 waterproof and dustproofs, due to only having lower cover 200 to be connect with lamppost 20, and light source module group 300 is arranged on lower cover 200, and drives Power supply 400 is set to upper cover 100.Since upper cover 100 is removably attachable on lower cover 200, when need to be carried out to driving power 400 When safeguarding, it is only necessary to dismantle upper cover 100, only upper cover 100 need to be again mounted on lower cover 200 after the completion of safeguarding.Such dimension Without unloading lower cover 200 and light source module group 300, such lower cover 200 can be constantly coupled on lamppost 20 shield mode so that not needed The relative position and angle for adjusting entire street lamp 10 and lamppost 20, so as to other 10 being consistent property of street lamp, simplify road The maintenance procedures of lamp 10 and improve maintenance efficiency；In the maintenance process of street lamp 10, maintenance personnel opens upper cover 100, only The driving power 400 for more needing frequent maintenance is exposed, and light source module group 300 airtight connection can make on lower cover 200 always It must safeguard simpler, and the seal of light source module group 300 is protected.

In the present embodiment, upper cover 100 is connect with 200 Elastic buckle of lower cover, is realized fast assembling-disassembling, is improved tearing open for street lamp 10 Efficiency is filled, that is, improves the maintenance efficiency of street lamp 10.

Referring to Fig. 3, it is the rotation schematic diagram in 10 disassembly process of street lamp shown in FIG. 1.In the present embodiment, upper cover 100 a side is rotatably connected with lower cover 200；When that need to be safeguarded to driving power 400, it is only necessary to rotate 100 phase of upper cover For the angle of lower cover 200, even without any part is removed, the maintenance efficiency of street lamp 10 is further increased.

Referring to Fig. 4, it is the partial schematic diagram of street lamp 10 shown in FIG. 1.In the present embodiment, street lamp 10 further includes spring Snap component 600.Clamp button of the spring component is set to upper cover 100, and clamp button of the spring component 600 is flexibly supported on lower cover 200, makes operation Person can more improve the disassembly efficiency of street lamp 10 manually by upper cover 100 and 200 open or close of lower cover.

Further, clamp button of the spring component 600 includes hook 610, elastic component 620 and guiding connector 630.Lower cover 200 On offer open slot corresponding with hook 610 210.Hook 610 is held in lower cover 200 and offers slide opening 612.Elastic component 620 are socketed on guiding connector 630, and the both ends of elastic component 620 are connected to hook 610 and upper cover 100 respectively.Upper cover 100 is opened Equipped with connecting hole 110.Guiding connector 630 is arranged in slide opening 612 and is slidably connected with hook 610.Guiding connector 630 It is threadedly coupled in connecting hole and with upper cover 100.Referring to Fig. 5, it is the clamp button of the spring component of street lamp 10 shown in FIG. 1 The schematic diagram of the course of work.When operator need to open upper cover 100 and lower cover 200, hook 610 is pressed by open slot 210, Hook 610 is slided relative to guiding connector 630, and elastic component 620 is squeezed by hook 610 occurs flexible deformation, until hook 610 Lower cover 200 is left, the rotatable upper cover 100 of operator is opened at this time.After operator opens upper cover 100, hook 610 is unclamped, Hook 610 automatically resets under the elastic force effect of elastic component 620.It, will when upper cover 100 and lower cover 200 need to be closed by operator Upper cover 100 turns to and 200 buckle status of lower cover, pressing upper cover 100, until hook 610 is flexibly supported on lower cover 200.Into One step, elastic component is spring or elastic gum.

It is the schematic diagram of the hook of the clamp button of the spring component of street lamp 10 shown in FIG. 1 please refer to Fig. 6.Further Ground, hook 610 include hook ontology 612, press section 614 and sliding part 616, and press section connects with hook ontology and sliding part respectively It connects；Press section is corresponding with open slot 210.Hook ontology is held in lower cover 200.Slide opening 612 is opened on sliding part；Elastic component 620 are connected to sliding part；Guiding connector 630 is slidably connected with sliding part；Operator acts on pressing by open slot 210 Portion makes sliding part be slided relative to sliding part, and drive hook sheet since press section is connect with hook ontology and sliding part respectively Body moves, until hook ontology leaves lower cover 200 and can open upper cover 100.

It is the structural schematic diagram that the upper cover 100 of street lamp 10 is detached with lower cover 200 please refer to Fig. 7 and Fig. 8, and Schematic enlarged-scale view at A shown in Fig. 7.

In the present embodiment, the rotatable connection of upper cover 100 and lower cover 200 is realized by axle sleeve 700 and shaft 800.Axle sleeve 700 On offer width more than or equal to 700 interior diameter of axle sleeve the first notch 710, with the first notch 710 penetrate through and width be less than Second notch 720 of 700 interior diameter of axle sleeve.Wherein, along being width direction perpendicular to 700 axis direction of axle sleeve, the width is In the size of width direction.Shaft 800 includes the main shaft 810 and countershaft 820 of coaxial arrangement.Main shaft 810 is that diameter is equal to axle sleeve The cylinder of 700 interior diameters.The cross section of countershaft 820 be it is non-circular, countershaft 820 along perpendicular to the direction of axis in axle sleeve 700 The width of minimum projection on inner wall is less than or equal to the width of the second notch 720, and the diameter of countershaft 820 is equal in axle sleeve 700 Diameter.The function of main shaft 810 is to ensure that shaft 800 is stablized and swimmingly rotated, and the function of countershaft 820 is in order to realize shaft 800 plug.Since the second notch 720 is less than 700 interior diameter of axle sleeve, and the diameter of main shaft 810 is equal to 700 interior diameter of axle sleeve, And the diameter of countershaft 820 is equal to 700 interior diameter of axle sleeve, not fallen off when ensureing that shaft 800 rotates；Due to the first notch 710 Width is greater than or equal to 700 interior diameter of axle sleeve, and the second notch 720 is less than straight in axle sleeve 700 with the perforation of the first notch 710 and width Diameter makes main shaft 810 be mounted or separated in axle sleeve 700 by the first notch 710, and countershaft 820 by the second notch 720 easily It is packed into axle sleeve 700 and rotates；The cross section of countershaft 820 be it is non-circular, and countershaft 820 along perpendicular to the direction of axis in axle sleeve The width of minimum projection on 700 inner walls is less than or equal to the width of the second notch 720 so that between axle sleeve 700 and countershaft 820 There are the states that a countershaft 820 can detach from the second notch 720 with axle sleeve 700.In the present embodiment, main shaft 810 with Countershaft 820 is integrally formed, and keeps the structure of shaft 800 compacter, in other embodiments, main shaft 810 can also be each with countershaft 820 Self-forming, and be connected together by welding or being glued.

In the present embodiment, main shaft 810 is connected to upper cover 100, and axle sleeve 700 is connected to lower cover 200.Further, axle sleeve 700 include that the block set 700a being oppositely arranged and cover plate 700b, block set 700a are set on lower cover 200, and cover plate 700b is covered on down On lid 200.First notch 710 and the second notch 720 are opened on cover plate 700b.The axle sleeve 700 being rotatably assorted with shaft 800 Inner cavity is the cavity body structure surrounded by block set 700a and cover plate 700b；Since axle sleeve 700 includes block set 700a and cover plate 700b two Part, block set 700a and cover plate 700b can distinguish machine-shaping, make axle sleeve 700 be simple to manufacture and it is easy to implement.Further, Cover plate 700b is removably attachable on lower cover 200, is convenient for the maintenance and replacement of axle sleeve 700.Further, block set 700a is welded Or it is glued on lower cover 200, making block set 700a securely be connect with lower cover 200.

In the present embodiment, there are two the countershafts 820 of shaft 800, and two countershafts 820 are located at the both sides of main shaft 810.Axis The second notch 720 on set 700 is also two and, two countershafts 820 and two second notches 720 corresponding with two countershafts 820 It corresponds, keeps the rotation between countershaft 820 and axle sleeve 700 between flexible rotating and countershaft 820 and axle sleeve 700 more steady.

Referring again to Fig. 4, in the present embodiment, there are two the side 822 parallel with axis, two sides 822 for the tool of countershaft 820 Distance be less than or equal to the second notch 720 width, be conducive to countershaft 820 and quickly skidded off from the second notch 720, make street lamp 10 dismounting is more convenient.For example, the area equation of two sides 822, makes two sides 822 be arranged along axisymmetrical, To keep the structure of countershaft 820 simpler and easy to manufacture.

Referring again to Fig. 2, in the present embodiment, street lamp 10 further includes cut-offing protecting switch 900.Cut-offing protecting switch 900 wraps The socket 910 being set on lower cover 200 is included, and is correspondingly arranged at the plug 920 of upper cover 100.Socket 910 with city for being electrically connected It connects, driving power 400 obtains electric energy by plug 920.When rotating side rotation of the upper cover 100 relative to lower cover 200, plug 920 detach relative to the sliding of socket 910 up to both last, are disconnected being electrically connected between plug 920 and socket 910, it is ensured that Safety of the operator when dismantling the upper cover 100 of street lamp 10.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of street lamp, including upper cover, lower cover, light source module group and driving power, the light source module group are set to the lower cover simultaneously Connect with the driving power, the driving power for drive the light source module group shine, the upper cover be installed on it is described under Lid, which is characterized in that

The upper cover is removably attachable on the lower lid；

The driving power is set to the upper cover, and cavity of the driving power between the upper cover and the lower cover In；

The lower cover with lamppost for connecting.

2. street lamp according to claim 1, which is characterized in that the upper cover is connect with the lower cover Elastic buckle.

3. street lamp according to claim 2, which is characterized in that a side of the upper cover is rotatably connected with the lower cover.

4. street lamp according to claim 2 or 3, which is characterized in that further include clamp button of the spring component, the clamp button of the spring group Part is set to the upper cover, and the clamp button of the spring component is flexibly supported on the lower cover.

5. street lamp according to claim 4, which is characterized in that the clamp button of the spring component includes hook, elastic component and leads To connector；

Open slot corresponding with the hook is offered on the lower lid, the hook is held in the lower cover and offers cunning Hole；

The elastic component is socketed on the guiding connector, and the both ends of the elastic component are connected to the hook and described respectively Upper cover；

The upper cover offers connecting hole, and the guiding connector is arranged in the slide opening and is slidably connected with the hook, The guiding connector is located in the connecting hole and is threadedly coupled with the upper cover.

6. street lamp according to claim 5, which is characterized in that the hook includes hook ontology, press section and sliding part, The press section is connect with the hook ontology and the sliding part respectively；The press section is corresponding with the open slot, institute It states hook ontology and is held in the lower cover, the slide opening is opened on the sliding part；The elastic component is connected to the sliding Portion；The guiding connector is slidably connected with the sliding part.

7. street lamp according to claim 3, which is characterized in that the rotatable connection of the upper cover and the lower cover passes through axle sleeve It is realized with shaft；

Width is offered on the axle sleeve to penetrate through more than or equal to the first notch of the axle sleeve interior diameter, with first notch And width is less than the second notch of the axle sleeve interior diameter,

The shaft includes the main shaft and countershaft of coaxial arrangement, and the main shaft is the cylinder that diameter is equal to the axle sleeve interior diameter The cross section of body, the countershaft is non-circular, and the countershaft is along the minimum perpendicular to the direction of axis on the sleeve lining The width of projection is less than or equal to the width of second notch, and the diameter of the countershaft is equal to the axle sleeve interior diameter.

8. street lamp according to claim 7, which is characterized in that there are two the countershafts of the shaft, two countershafts point Not Wei Yu the main shaft both sides, second notch on the axle sleeve is also two and corresponding with two countershafts.

9. street lamp according to claim 3, which is characterized in that further include cut-offing protecting switch, the cut-offing protecting switch Including the socket being set on the lower lid, and it being correspondingly arranged at the plug of the upper cover, the socket is used to be electrically connected with city, The driving power obtains electric energy by the plug.

10. street lamp according to claim 1, which is characterized in that further include angle regulator, the lower cover passes through described Angle regulator is connect with the lamppost, and the angle regulator is equipped with the first teeth region, and the lower lid is equipped with The second teeth region compatible with first teeth region.