CN113551187A

CN113551187A - LED street lamp

Info

Publication number: CN113551187A
Application number: CN202110795441.5A
Authority: CN
Inventors: 戴文良
Original assignee: NINGBO AISHI ELECTRIC EQUIPMENT CO Ltd
Current assignee: NINGBO AISHI ELECTRIC EQUIPMENT CO Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-10-26

Abstract

The application discloses LED street lamp, including the lamp shade, the lamp shade on regularly arranged a plurality of lenses, lens include outer convex surface and hold light emitting component's interior concave surface, outer convex surface be located the lamp shade surface, the outer convex surface structure of a plurality of lenses is the same, the interior concave surface structure of a plurality of lenses is different. The manufacturing cost of the application is reduced, and moreover, the assembly personnel can assemble the application conveniently, and the assembly efficiency is improved.

Description

LED street lamp

Technical Field

The application relates to the technical field of lighting technology, in particular to an LED street lamp.

Background

In the age of environmental awareness and information technology, reducing energy consumption of lighting systems and environmental pollution technologies are common international missions, and lighting technologies are developing towards energy saving, low pollution and intellectualization. The lamp determines the form of illumination and also determines the effective utilization rate of light, so that the lamp with high efficiency, low glare and low light pollution is necessarily the trend of lamp products.

In the illumination of the common LED lamp set, a plurality of LED units are disposed on a flat base and located on the same horizontal plane, and the light projected by the LED units is utilized to achieve the purpose of wide-angle illumination.

However, the conventional LED lamp set has the disadvantage that the effective utilization rate of light is too low because the light generated by each LED unit of the conventional LED lamp set is dispersed in four directions, so that the increased illumination brightness is limited and cannot meet the illumination area standard of the projection brightness of a general street lamp.

Chinese patent application "street lamp brightness gain structure", application (patent) No.: CN200920269590.2, which includes multiple lamps and multiple reflectors, these lamps are locked on the end face of the street lamp box, wherein the lamps at the outer side are tilted to the middle lamp at an angle to expand the illumination range, and these reflectors are used to cover the light emitting components of the lamps to increase the light utilization rate of each light emitting component.

The existing improvement on the lighting effect of the street lamp or the whole structure of the street lamp is improved according to the patent application; or a process using a free-form lens or reflector. But the lighting effect requirements of the street lamps used on different roads are different. The manufacturing cost of the street lamp is relatively high regardless of improvement of the whole structure of the street lamp or treatment of the free-form surface lens or the reflector, so that the street lamp can adapt to different roads.

Disclosure of Invention

An aim at of this application provides a LED street lamp, including the lamp shade of a plurality of lenses of having arranged, this application is through changing lens inner chamber structure, and then changes the illumination light efficiency difference of LED lamp to it is different in order to adapt to different road conditions to reach the holistic light efficiency of street lamp.

Another purpose of this application is to provide an LED street lamp, the lamp shade is the lens base plate in this application, combines lamp shade and lens to a spare part, reduces the manufacturing cost of this application, and the product assembly is also simpler.

Another aim at of this application provides an LED street lamp sets up angle adjustment mechanism for the contained angle between lamp house and the lamp pole is adjustable.

Another aim at of this application provides an LED street lamp, and the connection between connecting piece and the lamp pole is stable, and the structure is reliable.

Another aim at of this application provides an LED street lamp, is face contact between connecting piece and the lamp house, and both connection stability is high.

Another aim at of this application provides an LED street lamp, and the cooperation fastener is fixed connecting piece and lamp house, further the stability of street lamp structure.

Another aim at of this application provides an LED street lamp, is provided with the lamp body of metal material, and the lamp body contacts with the lamp plate, can effectively dispel the heat to the metal sheet.

Another aim at of this application provides a LED street lamp is provided with joint spare, and the lamp plate has been connected to joint spare with the lamp body for elastic activity space of lamp plate can adapt to the lamp plate and because of the deformation a little of the emergence of environment.

Another aim at of this application provides a LED street lamp, is provided with the reference column on the lamp body, the spacing hole that sets up on the cooperation lamp plate, and the lamp plate can carry out pre-assembly with the lamp body, the subsequent fixed connection of lamp plate and lamp body of being convenient for.

Another aim at of this application provides an LED street lamp, only need set two bolts and realize the installation of lamp plate. Compare and adopt many bolts to fix the lamp plate among the prior art, the assembly and the dismantlement of this application are more simple and convenient.

The technical scheme adopted by the application is as follows: the utility model provides a LED street lamp, includes the lamp shade, the lamp shade on regularly arranged a plurality of lenses, lens include outer convex surface and hold light emitting component's interior concave surface, outer convex surface be located the lamp shade surface, the outer convex surface structure of a plurality of lenses is the same, the interior concave surface structure of a plurality of lenses is different.

Compared with the prior art, the advantage of this application lies in this application to the regulation of street lamp light efficiency to carrying out institutional advancement and realizing to whole lens. The utility model provides a street lamp is imitated and is adjusted and improve the concave surface in this application, and the outer convex surface structure of a plurality of lenses is the same, at the in-process of production processing lens, need not set up many sets of mold processing to outer convex surface. The manufacturing cost of the application is effectively reduced. And in order to satisfy the light efficiency of street lamp, perhaps satisfy the light efficiency demand of different road conditions, the structure of concave surface in the lens is changed in this application adoption for behind the light that light emitting component sent passed the lens of the concave surface in the isostructure, its irradiation angle can take place the skew. The light emitting elements and the lenses act together to achieve corresponding light effects. Even more, the inner concave surfaces of the plurality of lenses may be different.

In addition, this application directly sets up the structure of lens on the lamp shade, has just also accomplished the manufacturing of lens when the shaping lamp shade to reduce the cost of manufacture of this application, the assembly personnel of also being convenient for moreover assembles this application, improve assembly efficiency.

In some embodiments of this application, still include the lamp plate, the lamp plate on a plurality of light emitting component of regular arrangement, light emitting component and lens one-to-one, light emitting component embed in the interior concave surface of lens.

In some embodiments of the present application, a lamp housing is further included, the lamp housing being disposed above the lamp housing. The lamp shell and the lamp shade are connected to form a cavity for accommodating the lamp panel.

In some embodiments of the present application, a side surface of the lamp housing is provided with a retaining ring along the periphery of the lamp cover, and the retaining ring is wrapped around the periphery of the lamp cover. This application uses under outdoor environment as the street lamp, and outdoor unavoidable existence rainwater weather, the rainwater falls from the sun and can be made earlier on the lamp body, sets up the retaining ring structure, and the rainwater just can be along the downward drippage of retaining ring. The retaining ring can block most rainwater, thereby providing a relatively dry environment for the connection between the lampshade and the lamp shell.

In some embodiments of the present application, a groove is disposed on a side surface of the lamp housing, the groove is located inside the retainer ring, the groove is disposed along an inner contour of the retainer ring, and a sealing ring is installed in the groove.

This application installs the sealing washer through the recess to restriction sealing washer removes. Through setting up the sealing washer structure for the lamp body is connected the back with the lamp shade, has good sealed effect in the cavity.

In some embodiments of the present application, the bottom surface of the sealing ring extends out of the groove, and the bottom surface of the sealing ring is in contact connection with the lamp cover.

In some embodiments of the present application, the bottom surface of the sealing ring is provided with two ribs, and the two ribs are arranged along the inner contour of the sealing ring. Two protruding muscle and lamp shade contact formation double-deck sealings can completely cut off the rainwater and enter into the cavity.

In some embodiments of the present application, the top surface of the sealing ring is provided with two ribs, and the two ribs are arranged along the inner contour of the sealing ring. Two protruding muscle and the contact of recess wall form double-deck sealed, can completely cut off the rainwater and enter into the cavity.

In some embodiments of this application, a side of lamp body be provided with a plurality of installation positions, the installation position be located between recess and the retaining ring, be provided with the bolt in the installation position, the lamp body passes through the bolt fastening with the lamp shade.

Specifically, the bolt setting can avoid rainwater erosion bolt to make its surface oxidation rust in the retaining ring inboard, and the bolt oxidation is rusted and will be blockked up the mounting hole, and the lamp body is unfavorable for subsequent maintenance with the unable dismantlement of lamp shade.

In some embodiments of the present application, the bottom surface of the lamp housing is provided with a plurality of material reducing grooves, and the plurality of material reducing grooves regularly arrange the periphery of the plurality of lenses. In order to ensure that the light emitted from the light-emitting element has good transmittance, the thickness of the lens cannot be too thick. Consequently, the lamp shade of this application does the structural strength that thickens in the periphery of lens and improves the lamp shade. On this basis, further made and subtracted the silo, can reduce the material cost of lamp shade.

In some embodiments of the present application, the bottom surface of the lamp cover is provided with a plurality of ribs. Specifically, the bottom surface of the lampshade is provided with a reinforcing rib of a triangular sheet structure, and the reinforcing rib is connected with the material reduction groove wall and the bottom surface where the lens is located.

In some embodiments of the present application, the top surface of lamp shade be provided with the mounting groove, the mounting groove corresponds with the installation position, installation position embedding mounting groove in. This application sets up the mounting groove and installs the position cooperation, and in installation position embedding mounting groove, then the lamp shade is spacing with the lamp body, the locking of subsequent bolt of being convenient for.

In some embodiments of the present application, the inner concave surface of the lens is an arc surface, the outer convex surface of the lens is an arc surface, and the perpendicular bisector of the inner concave surface and the perpendicular bisector of the outer convex surface of a part of the lens are not on the same straight line.

In some embodiments of the present application, the perpendicular bisector of the concave surface of the partial lens is located on the side of the perpendicular bisector of the convex surface thereof closer to the stem. The light emitted by the lens can be emitted to one side far away from the lamp post to illuminate the road on the front side of the street lamp.

In this application, it is the rear side to use the lamp house to be close to lamp pole one side, and it is the front side to use the lamp house to keep away from lamp pole one side, and the both sides of using lamp house and lamp pole place straight line are left side and right side.

In some embodiments of the present application, the perpendicular bisector of the concave inner surface of the partial lens is located on the side of the perpendicular bisector of the convex outer surface thereof away from the stem. The light emitted by the lens can be emitted to one side of the lamp post to illuminate the road on one side of the street lamp post.

In some embodiments of the present application, the midperpendicular of the concave inner surface of a partial lens is located on the left and right sides of the midperpendicular of the convex outer surface thereof. The light rays emitted by the lens can be emitted to the two sides of the street lamp to illuminate the roads on the two sides of the street lamp.

If the concave surface in the lens that distributes multiple not isostructure structure on the lamp shade of street lamp, just can reach the light efficiency of even, large tracts of land illumination, also can be with light gathering, provide high bright shining. Of course, the inner concave surface of the lens can be designed differently by those skilled in the art according to the actual required illuminating light effect of the street lamp.

Specifically, the perpendicular bisector of the concave surface is located on one side of the perpendicular bisector of the convex surface close to the street lamp post. The structure arrangement enables the light penetrating through the lens to incline towards the front side of the street lamp, namely the light irradiates towards one side far away from the street lamp pole. The structure makes the irradiation angle of the street lamp larger and the irradiation range wider.

And the perpendicular bisector that the perpendicular bisector of interior concave surface is located the convex surface outward keeps away from street light pole one side, will make the light that sees through lens incline towards the street lamp back side. In the same way, designers can change the structure of the concave surface according to requirements, even partially adopt one side to deviate, partially adopt the other side to deviate, can enlarge the irradiation angle and the irradiation range of the street lamp,

the lamp shell is made of metal materials, and the back surface of the lamp panel is attached to the inner wall surface of the lamp shell. This application adopts metal material's lamp body and lamp plate contact, and the heat that the lamp plate produced will conduct for the lamp body, and whole lamp body homoenergetic reaches good radiating effect to the heat dissipation.

In some embodiments of this application, the one end of lamp plate is passed through the mounting and is connected with the lamp body, the lamp body on be provided with joint spare, joint spare act on the other end of lamp plate, deformation or production displacement will take place for joint spare atress.

The application is as outdoor illumination lamps and lanterns that use, and its operational environment difference in temperature is big day night, and the difference in temperature is then bigger throughout the year. The lamp plate is under hotter environment, and the lamp plate can produce deformation inflation. The one end of lamp plate is connected with the lamp body by the mounting, and the lamp plate of deformation can apply power for the joint spare so, and the joint spare atress takes place to deform or produces the deformation that the displacement vacates the space for the lamp plate. Under hotter environment, the lamp plate middle part can not arch up yet, but keeps the state of shakeouts under the effect of joint spare, and the lamp plate can keep the state of laminating with the lamp body internal face, reaches good radiating effect.

The lamp plate is in under the colder environment, and the lamp plate can the shrink of deformation, and the one end of lamp plate is connected with the lamp body by the mounting, and the other end of lamp plate will shrink and remove and leave joint spare, and joint spare is not atress can take place deformation or produce the displacement and resume to initial state, and joint spare remains throughout to act on the lamp plate to the lamp plate is pressed admittedly to the cooperation mounting.

This application is through the setting of joint spare for elastic activity space of lamp plate can adapt to the lamp plate and because of the deformation of a little of the emergence of environment.

If adopt the current mounting means of a plurality of bolt-up lamp plates, when the lamp plate is heated and expands then, the lamp plate middle part can arch up, and then leads to lamp plate and lamp body can not the complete contact, so adopt metal material's lamp body equally can not realize good radiating effect. This application is through setting up joint spare for elastic activity space of lamp plate can adapt to the lamp plate because of the deformation of the emergence of environment, thereby makes the lamp plate paste all the time and lean on the lamp body, reaches good radiating effect.

In some embodiments of this application, the lamp plate on be provided with two mountings, there is the interval between two mountings.

In some embodiments of the present application, the lamp panel is a rectangular plate structure, and the lamp panel includes four corners, two of which are located at one end. Preferably, the fastener is located two edges and corners, can be with the good fixed of one end of lamp plate.

In some embodiments of this application, the lamp body on be provided with the mount pad, joint spare set up on the mount pad, mount pad and lamp plate between have the interval.

The mount pad is located the periphery of lamp plate to the position at mount pad place will reserve certain space for the deformation inflation of lamp plate, avoids setting up of mount pad to produce the separation to lamp plate deformation.

In some embodiments of the application, the joint spare be the shell fragment, the one end of joint spare is fixed on the mount pad, the other end pressure of joint spare is on the surface of lamp plate. Adopt the shell fragment as joint spare, its part low cost cooperates the installation of two bolts realization lamp plates in this application, has realized the swift installation and the dismantlement of lamp plate.

In some embodiments of the present application, a layer of heat dissipation glue is applied between the back surface of the lamp panel and the lamp housing. The heat dissipation glues with further supplementary lamp plate and the laminating of lamp house face to the heat that the conduction lamp plate produced.

In some embodiments of the present application, the fastening device comprises a fastening member, a connecting member and a lamp box, wherein the lamp box is provided with a connecting surface; the connecting piece covers on the connecting surface, and the fastener is used for pressing and fixing the connecting piece on the connecting surface.

The connecting piece is arranged to cover the connecting face, and face contact between the connecting piece and the connecting face is achieved. Then set up the fastener, the fastener is with the connecting piece with connect the face pressure solid for the connecting piece can keep a contact state with connecting the face.

In particular, the lamp box is supported by the connecting pieces and the fastening pieces in the application. And the connecting piece covers on connecting the face, supports whole lamp house through the pivot among the prior art in comparing, and the structure of this application is face contact support, has bigger holding surface, and overall structure's stability is high.

In some embodiments of the present application, the connection surface is an arc surface, and the connection member can rotate around the axial direction of the connection surface. Therefore, the included angle between the connecting piece and the lamp box is adjustable, the connecting piece is connected with the lamp post, and the included angle between the lamp post and the lamp box is adjustable.

In some embodiments of the present application, the connection surface is located on one side of the lamp box close to the lamp post, and the connection surface is located on one side of the lamp box close to the bottom surface. Set up at above-mentioned position and connect the face, connect the face and be connected the back with the connecting piece, support lamp house that the connecting piece can be fine.

In some embodiments of the present application, the connecting member includes a connecting cylinder and a connecting piece, the connecting cylinder is basically in a circular tube shape, and one end of the connecting cylinder is open. The lamp post is inserted into the connecting piece from the opening end of the connecting piece, and the lamp post and the connecting piece are fixed.

In some embodiments of the present application, the other end of the connecting cylinder is provided with a connecting sheet, and the connecting sheet covers the surface of the connecting surface.

In some embodiments of the present application, the connecting piece is an arc-shaped sheet structure adapted to the connecting surface.

In some embodiments of the present application, the connection face of the lamp box is further provided with a mounting hole, and one end of the fastener penetrates through the connecting piece to be tightly matched with the mounting hole.

In some embodiments of the present application, a waist-shaped groove is formed in a surface of the connecting piece, the waist-shaped groove is arranged along a circumferential direction of the connecting piece, and one end of the fastening piece penetrates through the waist-shaped groove and is inserted into the mounting hole.

In some embodiments of the present application, the outer periphery of the kidney-shaped groove is provided with an angle mark. Through the angle sign, operating personnel can quick adjustment to the angle of wanting.

In some embodiments of the present application, the connection surface be covered with the latch, the medial surface of connection piece be provided with the screens bead, bead embedding latch in joint. When adjusting the contained angle between lamp house and the lamp pole, can be through the cooperation of latch and bead, prepositioning to certain angle, then adopt the fastener locking again, the operating personnel of being convenient for installs this application. And the latch and the cooperation of bead, operating personnel can carry out the fine setting of small angle when adjusting.

In some embodiments of the present application, the fastener includes a screw and a head, the screw passes through the connecting piece and is connected with the mounting hole, and the head is pressed on the surface of the connecting piece. The fastener in this application can be the bolt, through the threaded connection of bolt and mounting hole, and then with the connection piece pressure solid on connecting the face.

In some embodiments of the present application, the connecting member is integrally formed. The connecting piece of above-mentioned structure's structural strength is higher, support lamp house that can be better.

In some embodiments of the present application, the inner wall surface of the connecting cylinder is provided with a rib, and the rib is arranged in parallel to the axial direction of the connecting cylinder. The friction force of the inner wall surface of the connecting cylinder can be increased by arranging the convex ribs, so that the lamp post is not easy to rotate after being inserted into the connecting cylinder.

In some embodiments of the present application, a reinforcing bar is disposed on a surface of the connecting cylinder, a threaded hole is disposed at the reinforcing bar, and a bolt passes through the threaded hole to be connected with the lamp post.

This application is fixed lamp pole and connecting cylinder through the bolt. And in order to guarantee the connection strength, the surface of the connecting cylinder is provided with the reinforcing strip, and the threaded hole is formed in the reinforcing strip, so that the whole connecting structure is stable and reliable.

Drawings

The present application will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an internal schematic view of the present application;

fig. 6 is an exploded view of the present application.

Wherein the reference numerals are specified as follows: 1. a lamp shade; 2. a lamp housing; 3. a lens; 3a, an inner concave surface; 3b, an outer convex surface; 4. a lamp panel; 5. a light emitting element; 6. a retainer ring; 7. a groove; 8. a seal ring; 9. an installation position; 10. mounting grooves; 11. a material reducing tank; 12. reinforcing ribs; 13. a fixing member; 14. a clamping piece; 15. a mounting seat;

21. a fastener; 22. a connecting member; 22a, a connecting cylinder; 22b, a connecting sheet; 23. a light box; 24. a connecting surface; 26. mounting holes; 27. a kidney-shaped groove; 28. a rib; 29. clamping teeth; 30. a rib is protruded; 31. a reinforcing strip.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1 to 6: the utility model provides a LED street lamp, includes lamp shade 1, lamp shade 1 on regularly arranged a plurality of lens 3, lens 3 include outer convex surface 3b and hold light emitting component 5's interior concave surface 3a, outer convex surface 3b be located lamp shade 1 surface, the outer convex surface 3b structure of a plurality of lens 3 is the same, the interior concave surface 3a structure of a plurality of lens 3 is different.

This application is to the regulation of street lamp light efficiency to carrying out institutional advancement and realizing to whole lens 3. The road lamp light effect adjustment improves the inner concave surface 3a in the application, and the outer convex surface 3b structure of a plurality of lenses 3 is the same, and in the process of producing and processing the lenses 3, a plurality of sets of processing dies do not need to be arranged on the outer convex surface 3 b. The manufacturing cost of the application is effectively reduced. And in order to satisfy the light efficiency of street lamp, perhaps satisfy the light efficiency demand of different road conditions, this application adopts the structure that changes concave surface 3a in lens 3 for behind the light that light emitting component 5 sent passed the lens 3 of concave surface 3a in the isostructure, its irradiation angle can take place the skew. The light emitting elements 5 and the lenses 3 work together to achieve corresponding light effects. Even more, the inner concave surfaces 3a of the plurality of lenses 3 may be different from each other.

In addition, this application directly sets up lens 3's structure on lamp shade 1, has just also accomplished lens 3's manufacturing when shaping lamp shade 1 to reduce the cost of manufacture of this application, also be convenient for the assembler assembles this application moreover, improve assembly efficiency.

In some embodiments of this application, still include lamp plate 4, lamp plate 4 on regularly arranged a plurality of light emitting component 5, light emitting component 5 and lens 3 one-to-one, light emitting component 5 imbed in lens 3's interior concave surface 3 a.

As shown in fig. 1 to 3, the lamp further includes a lamp housing 2, and the lamp housing 2 is disposed above the lamp cover 1. The lamp housing 2 is connected with the lamp shade 1 to form a cavity for accommodating the lamp panel 4.

A check ring 6 is arranged on one side face of the lamp shell 2 along the periphery of the lampshade 1, and the check ring 6 wraps the periphery of the lampshade 1. This application uses under outdoor environment as the street lamp, and outdoor unavoidable existence rainwater weather, the rainwater falls from the sun and can be made earlier on lamp body 2, sets up retaining ring 6 structure, and the rainwater just can be along 6 drippage of retaining ring. The collar 6 can block most of the rainwater, thereby providing a relatively dry environment for the connection between the lamp shade 1 and the lamp housing 2.

A groove 7 is arranged on one side surface of the lamp shell 2, the groove 7 is positioned on the inner side of the retainer ring 6, the groove 7 is arranged along the inner contour of the retainer ring 6, and a sealing ring 8 is arranged in the groove 7.

The sealing ring 8 is installed through the groove 7, and the movement of the sealing ring 8 is limited. Through setting up 8 structures of sealing washer for lamp body 2 is connected the back with lamp shade 1, has good sealed effect in the cavity.

The bottom surface of the sealing ring 8 extends out of the groove 7, and the bottom surface of the sealing ring 8 is in contact connection with the lampshade 1.

The bottom surface of the sealing ring 8 is provided with two convex ribs 30, and the two convex ribs 30 are arranged along the inner contour of the sealing ring 8. Two protruding muscle 30 and lamp shade 1 contact formation double-deck sealedly, can completely cut off the rainwater and enter into the cavity.

The top surface of the sealing ring 8 is provided with two convex ribs 30, and the two convex ribs 30 are arranged along the inner contour of the sealing ring 8. Two protruding muscle 30 and recess 7 wall contact form double-deck sealed, can completely cut off the rainwater and enter into the cavity.

A plurality of mounting positions 9 are arranged on one side face of the lamp shell 2, the mounting positions 9 are located between the groove 7 and the retainer ring 6, bolts are arranged in the mounting positions 9, and the lamp shell 2 and the lampshade 1 are fixed through the bolts.

Specifically, the bolt setting is inboard at retaining ring 6, can avoid the rainwater to corrode the bolt and make its surface oxidation rust, and the bolt oxidation is rusted and will be blockked up mounting hole 26, and lamp body 2 can not dismantle with lamp shade 1, is unfavorable for subsequent maintenance.

The bottom surface of the lampshade 1 is provided with a plurality of material reducing grooves 11, and the plurality of material reducing grooves 11 are regularly arranged on the periphery of the plurality of lenses 3. In order to ensure good light transmittance of the light emitted from the light emitting element 5, the thickness of the lens 3 should not be too thick. Therefore, the lampshade 1 of the application is thickened at the periphery of the lens 3 to improve the structural strength of the lampshade 1. On the basis, the material reduction groove 11 is further formed, so that the material cost of the lampshade 1 can be reduced.

The bottom surface of the lampshade 1 is provided with a plurality of reinforcing ribs 12. Specifically, the bottom surface of the lampshade 1 is provided with a reinforcing rib 12 with a triangular sheet structure, and the reinforcing rib 12 connects the wall of the material reduction groove 11 with the bottom surface where the lens 3 is located.

The top surface of the lampshade 1 is provided with a mounting groove 10, the mounting groove 10 corresponds to the mounting position 9, and the mounting position 9 is embedded into the mounting groove 10. This application sets up mounting groove 10 and installation position 9 cooperation, and installation position 9 imbeds in the mounting groove 10, then lamp shade 1 is spacing with lamp body 2, the subsequent locking of bolt of being convenient for.

The inner concave surface 3a of the lens 3 is an arc-shaped surface, the outer convex surface 3b of the lens 3 is an arc-shaped surface, and the perpendicular bisector of the inner concave surface 3a and the perpendicular bisector of the outer convex surface 3b of part of the lens 3 are not on the same straight line.

The perpendicular bisector of the concave inner surface 3a of the partial lens 3 is located on the side of the perpendicular bisector of the convex outer surface 3b close to the stem. The light emitted by the lens 3 can be emitted to the side far away from the lamp post to illuminate the road at the front side of the street lamp.

In this application, it is the rear side to use lamp house 23 to be close to lamp pole one side, and it is the front side to use lamp house 23 to keep away from lamp pole one side, and the both sides of using lamp house 23 and the straight line of lamp pole place are left side and right side.

The perpendicular bisector of the concave inner surface 3a of the partial lens 3 is located on the side of the perpendicular bisector of the convex outer surface 3b remote from the stem. The light emitted by the lens 3 can be emitted to one side of the lamp post to illuminate the road on one side of the lamp post.

The midperpendicular of the concave inner surface 3a of the partial lens 3 is located on the left and right sides of the midperpendicular of the convex outer surface 3 b. The light rays emitted by the lens 3 are emitted to the two sides of the street lamp to illuminate the roads on the two sides of the street lamp.

If the inner concave surface 3a of the lens 3 with various different structures is distributed on the lampshade 1 of the street lamp, the lighting effect of uniform and large-area irradiation can be achieved, and light rays can be gathered to provide high-brightness irradiation. Of course, the inner concave surface 3a of the lens 3 can be designed differently by those skilled in the art according to the actual required illuminating light effect of the street lamp.

Specifically, the perpendicular bisector of the concave surface 3a is located on the side of the perpendicular bisector of the convex surface 3b close to the street lamp post. The above arrangement will cause the light passing through the lens 3 to be inclined towards the front side of the street lamp, that is to say the light is irradiated towards the side far away from the street lamp post. The structure makes the irradiation angle of the street lamp larger and the irradiation range wider.

And the perpendicular bisector of the inner concave surface 3a is located on the side of the perpendicular bisector of the outer convex surface 3b away from the street lamp post, so that the light rays penetrating through the lens 3 incline towards the back side of the street lamp. In the same way, the designer can change the structure of the inner concave surface 3a according to the requirement, even partially adopts one side to deviate, partially adopts the other side to deviate, the irradiation angle and the irradiation range of the street lamp can be enlarged,

as shown in fig. 4 and 5, the lamp housing 2 is made of a metal material, and the back surface of the lamp panel 4 is attached to the inner wall surface of the lamp housing 2. This application adopts metal material's lamp body 2 and lamp plate 4 contact, and the heat that lamp plate 4 produced will conduct for lamp body 2, and whole lamp body 2 homoenergetic reaches good radiating effect to the heat dissipation.

The one end of lamp plate 4 is passed through mounting 13 and is connected with lamp body 2, lamp body 2 on be provided with joint spare 14, joint spare 14 act on the other end of lamp plate 4, the 14 atress of joint spare will take place deformation or produce the displacement.

The application is as outdoor illumination lamps and lanterns that use, and its operational environment difference in temperature is big day night, and the difference in temperature is then bigger throughout the year. Lamp panel 4 is in under the environment of hotter, and lamp panel 4 can produce the deformation inflation. One end of the lamp panel 4 is connected with the lamp housing 2 through the fixing piece 13, so that the deformed lamp panel 4 can apply force to the clamping piece 14, and the clamping piece 14 is stressed to deform or to generate displacement to vacate space for the deformation of the lamp panel 4. Under hotter environment, lamp plate 4 middle part also can not arch, but keeps the state of shakeout under the effect of joint spare 14, and lamp plate 4 can keep the state of laminating with 2 internal faces of lamp body, reaches good radiating effect.

Lamp plate 4 is in under the environment that is colder, and lamp plate 4 can the shrink of deformation, and the one end of lamp plate 4 is connected with lamp body 2 by mounting 13, and the other end of lamp plate 4 will shrink and remove and leave joint spare 14, and joint spare 14 does not have the atress and can take place deformation or produce the displacement and resume to initial condition, and joint spare 14 remains throughout to be acted on lamp plate 4 to cooperation mounting 13 presses solid lamp plate 4.

This application is through the setting of joint spare 14 for elastic activity space of lamp plate 4 can adapt to the lamp plate 4 because of the deformation of a little of the emergence of environment.

If adopt current a plurality of bolt-up lamp plate 4's mounting means, when so lamp plate 4 is heated and expands, lamp plate 4 middle part can be arched, and then leads to lamp plate 4 and lamp body 2 can not the complete contact, so adopt metal material's lamp body 2 equally can not realize good radiating effect. This application is through setting up joint spare 14 for lamp plate 4 is elastic activity space, can adapt to the deformation of lamp plate 4 because of the emergence of environment, thereby makes lamp plate 4 paste all the time and lean on lamp body 2, reaches good radiating effect.

Lamp plate 4 on be provided with two mounting 13, there is the interval between two mounting 13.

The lamp panel 4 is a rectangular plate structure, so the lamp panel 4 includes four corners, and two corners are located at one end. Preferably, fastener 21 is located two edges and corners, can be with the good fixed of one end of lamp plate 4.

Lamp body 2 on be provided with mount pad 15, joint spare 14 set up on mount pad 15, mount pad 15 and lamp plate 4 between have the interval.

Mount pad 15 is located the periphery of lamp plate 4 to the position at mount pad 15 place will reserve certain space for the deformation inflation of lamp plate 4, avoids setting up of mount pad 15 to produce the separation to lamp plate 4 deformation.

The clamping piece 14 is a spring piece, one end of the clamping piece 14 is fixed on the mounting seat 15, and the other end of the clamping piece 14 is pressed on the surface of the lamp panel 4. Adopt the shell fragment as joint spare 14, its part low cost, the installation of lamp plate 4 in this application is realized to two bolts of cooperation, has realized the swift installation and the dismantlement of lamp plate 4.

A layer of heat dissipation glue is smeared between the back of the lamp panel 4 and the lamp housing 2. The heat dissipation is glued further

supplementary lamp plate

4 and 2 laminating of lamp body to the heat that the conduction lamp plate 4 produced.

As shown in fig. 1 and 6, the light box comprises a fastening member 21, a connecting member 22 and a light box 23, wherein the light box 23 is provided with a connecting surface 24; the connecting piece 22 covers the connecting surface 24, and the fastening piece 21 presses and fixes the connecting piece 22 on the connecting surface 24.

The connecting piece 22 is arranged to cover the connecting surface 24, and surface contact is realized between the connecting piece 22 and the connecting surface 24. Then, a fastener 21 is provided, and the fastener 21 fastens the connecting member 22 to the connecting surface 24, so that the connecting member 22 and the connecting surface 24 can maintain a surface contact state.

Specifically, in the present application, the light box 23 is supported by the connecting member 22 and the fastening member 21. And connecting piece 22 is the cover on connecting face 24, and compared with supporting whole lamp house 23 through the pivot among the prior art, the structure of this application is face contact support, has bigger holding surface, and overall structure's stability is high.

The connecting surface 24 is an arc-shaped surface, and the connecting piece 22 can rotate around the axial direction of the connecting surface 24. Therefore, the included angle between the connecting piece 22 and the lamp box 23 is adjustable, the connecting piece 22 is connected with the lamp post, and the included angle between the lamp post and the lamp box 23 is adjustable.

The connecting surface 24 is located on one side of the lamp box 23 close to the lamp post, and the connecting surface 24 is located on one side of the lamp box 23 close to the bottom surface. The connecting surface 24 is disposed at the above position, and after the connecting surface 24 is connected with the connecting piece 22, the connecting piece 22 can well support the lamp box 23.

The connecting piece 22 comprises a connecting cylinder 22a and a connecting piece 22b, the connecting cylinder 22a is basically in a circular tube shape, and one end of the connecting cylinder 22a is opened. The light pole is inserted into the connector 22 from the open end of the connector 22 and the light pole is secured to the connector 22.

The other end of the connecting cylinder 22a is provided with a connecting sheet 22b, and the connecting sheet 22b covers the surface of the connecting surface 24.

The connecting piece 22b is an arc-shaped sheet structure corresponding to the connecting surface 24.

The lamp box 23 is further provided with a mounting hole 26 at the connecting surface 24, and one end of the fastener 21 penetrates through the connecting piece 22 to be tightly matched with the mounting hole 26.

The surface of the connecting piece 22b is provided with a kidney-shaped groove 27, the kidney-shaped groove 27 is arranged along the circumferential direction of the connecting piece 22b, and one end of the fastener 21 passes through the kidney-shaped groove 27 and is inserted into the mounting hole 26.

The periphery of the kidney-shaped groove 27 is provided with an angle mark. Through the angle sign, operating personnel can quick adjustment to the angle of wanting.

The surface of the connecting surface 24 is fully distributed with latch 29, the inner side surface of the connecting sheet 22b is provided with a clamping convex rib 28, and the convex rib 28 is embedded into the latch 29 for clamping. When adjusting the contained angle between lamp house 23 and the lamp pole, can be through the cooperation of latch 29 and bead 28, prepositioning to a certain angle, then adopt fastener 21 to lock again, the operating personnel of being convenient for installs this application. And the cooperation of latch 29 and rib 28, the fine adjustment of small angle can be carried out when the operating personnel adjusts.

The fastener 21 comprises a screw and a head, the screw passes through the connecting piece 22b to be connected with the mounting hole 26, and the head is pressed and fixed on the surface of the connecting piece 22 b. The fastening member 21 in this application may be a bolt, and is connected to the mounting hole 26 by a screw thread, so as to press and fix the connecting piece 22b on the connecting surface 24.

The connecting member 22 is integrally formed. The connecting piece 22 with the structure has higher structural strength and can better support the lamp box 23.

The inner wall surface of the connecting cylinder 22a is provided with a convex rib 30, and the convex rib 30 is arranged in parallel to the axial direction of the connecting cylinder 22 a. The friction force of the inner wall surface of the connecting cylinder 22a can be increased by arranging the convex rib 30, so that the lamp post is not easy to rotate after being inserted into the connecting cylinder 22 a.

The surface of the connecting cylinder 22a is provided with a reinforcing strip 31, a threaded hole is formed in the reinforcing strip 31, and a bolt penetrates through the threaded hole to be connected with a lamp post.

This application is fixed lamp pole and connecting cylinder 22a through the bolt. And in order to guarantee the connection strength, a reinforcing strip 31 is arranged on the surface of the connecting cylinder 22a, and a threaded hole is arranged at the reinforcing strip 31, so that the whole connection structure is stable and reliable.

The present application has been described in detail above, and specific examples thereof are used herein to explain the principles and implementations of the present application, which are presented solely to aid in understanding the present application and its core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides a LED street lamp, its characterized in that includes lamp shade (1), lamp shade (1) on regularly arranged a plurality of lens (3), lens (3) including outer convex surface (3b) and interior concave surface (3a) that hold light emitting component (5), outer convex surface (3b) be located lamp shade (1) surface, outer convex surface (3b) the structure of a plurality of lens (3) is the same, interior concave surface (3a) the structure of a plurality of lens (3) is different.

2. The LED street lamp according to claim 1, characterized in that the LED street lamp further comprises a lamp panel (4), a plurality of light emitting elements (5) are regularly arranged on the lamp panel (4), the light emitting elements (5) correspond to the lenses (3) one by one, and the light emitting elements (5) are embedded into the inner concave surfaces (3a) of the lenses (3).

3. The LED street lamp according to claim 1, wherein the inner concave surface (3a) of the lens (3) is an arc surface, the outer convex surface (3b) of the lens (3) is an arc surface, and the perpendicular bisector of the inner concave surface (3a) of a part of the lens (3) is not aligned with the perpendicular bisector of the outer convex surface (3 b).

4. The LED street lamp according to claim 1, characterized in that the LED street lamp further comprises a lamp housing (2), wherein a retaining ring (6) is arranged on one side surface of the lamp housing (2) along the periphery of the lamp housing (1), the retaining ring (6) wraps the periphery of the lamp housing (1), a groove (7) is formed in one side surface of the lamp housing (2), the groove (7) is located on the inner side of the retaining ring (6), the groove (7) is arranged along the inner contour of the retaining ring (6), a sealing ring (8) is arranged in the groove (7), the bottom surface of the sealing ring (8) extends out of the groove (7), and the bottom surface of the sealing ring (8) is in contact connection with the lamp housing (1).

5. The LED street lamp according to claim 1, characterized in that the LED street lamp further comprises a lamp housing (2), the lamp housing (2) is made of metal material, and the back surface of the lamp panel (4) is attached to the inner wall surface of the lamp housing (2).

6. The LED street lamp according to claim 5, characterized in that one end of the lamp panel (4) is connected with the lamp housing (2) through a fixing member (13), the lamp housing (2) is provided with a clamping member (14), the clamping member (14) acts on the other end of the lamp panel (4), and the clamping member (14) deforms or displaces under stress.

7. The LED street lamp according to claim 6, characterized in that the lamp housing (2) is provided with a mounting base (15), the clamping member (14) is arranged on the mounting base (15), a space exists between the mounting base (15) and the lamp panel (4), the clamping member (14) is a spring plate, one end of the clamping member (14) is fixed on the mounting base (15), and the other end of the clamping member (14) is pressed on the surface of the lamp panel (4).

8. The LED street lamp according to claim 5 or 6, characterized in that a layer of heat dissipation glue is coated between the back of the lamp panel (4) and the lamp housing (2).

9. The LED street lamp according to claim 1, characterized by comprising a fastening member (21), a connecting member (22) and a lamp box (23), wherein the lamp box (23) is provided with a connecting surface (24); the connecting piece (22) covers the connecting surface (24), and the fastening piece (21) presses and fixes the connecting piece (22) on the connecting surface (24).

10. The LED street lamp according to claim 9, wherein the connecting surface (24) is an arc surface, the connecting member (22) can rotate around the axial direction of the connecting surface (24), the connecting surface (24) of the lamp box (23) is further provided with a mounting hole (26), and one end of the fastening member (21) penetrates through the connecting member (22) to be tightly fitted with the mounting hole (26).