CN211059929U

CN211059929U - Square flat L ED street lamp head

Info

Publication number: CN211059929U
Application number: CN202020147686.8U
Authority: CN
Inventors: 闫荣芬; 吴涛
Original assignee: Yunnan Langshi New Energy Co ltd
Current assignee: Yunnan Langshi New Energy Co ltd
Priority date: 2020-01-28
Filing date: 2020-01-28
Publication date: 2020-07-21
Anticipated expiration: 2030-01-28

Abstract

The utility model discloses a flat L ED street lamp head of side, including lower casing and upper end cover, the internal portion of inferior valve is fixed with sealed frame and aluminium base board from top to bottom in proper order, a plurality of groups L ED lamp pearls are installed to aluminium base board bottom, the upper end cover passes through the stay bolt and is fixed in the upper end of casing down to press from both sides the fixed arch of sealed frame side tightly between upper end cover and lower casing, the inside of sealed frame still is fixed with the heat dissipation metal sheet, the lower extreme of heat dissipation metal sheet is equipped with the metal fin that a plurality of groups equidistance set up, the upper end card of sealed frame joint recess in the upper end cover, joint recess middle part still is equipped with the heat dissipation recess, the utility model discloses the simple structure of each part, the installation and the dismantlement between each part of being convenient for are convenient for, are convenient for change after the dismantlement, and tight fastening is decided under between casing and the upper end cover after the sealed frame installation, improve the leakproofness of connecting between casing and the.

Description

Square flat L ED street lamp head

Technical Field

The utility model relates to an L ED street lamp head technical field specifically is a flat L ED street lamp head of square.

Background

Each part structure of current street lamp head is complicated, and this combination installation that leads to between each part is very inconvenient, also is not favorable to dismantling back and changes its inside part, and simultaneously, the leakproofness after the combination installation is not good, and the radiating effect is not good, has shortened street lamp head's life, for this reason, we have put forward a square flat L ED street lamp head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat L ED street lamp head of side to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a square flat L ED street lamp head, including lower casing and upper end cover, the casing bottom is equipped with transparent guard plate down, the internal portion of inferior valve is fixed with sealed frame and aluminium base board from top to bottom in proper order, a plurality of groups L ED lamp pearls are installed to aluminium base board bottom, the upper end cover passes through the stay bolt to be fixed in the upper end of casing down to the fixed protruding clamp with sealed frame side is between upper end cover and the lower casing, the stay bolt passes through upper end cover, fixed protruding back spiro union in casing down in proper order, the inside of sealed frame still is fixed with the heat dissipation metal sheet, the lower extreme of heat dissipation metal sheet is equipped with the metal fin that a plurality of groups equidistance set up, the joint recess of the upper end card in the upper end cover of sealed frame, joint recess middle part still is equipped with the heat dissipation recess.

As a further optimization of the technical scheme, the left side of the lower shell is provided with a connector integrally formed with the lower shell, and the transparent protection plate is fixed to the bottom of the lower shell through a countersunk head screw.

As a further optimization of the technical scheme, a support ring integrally formed with the lower shell is arranged in the lower shell, the aluminum substrate is fixed below the support ring through bolts, and the lower end of the sealing frame is clamped above the support ring.

As a further optimization of the technical scheme, the sealing frame and the fixing protrusions are integrally formed, and the heat dissipation metal plate is clamped in the positioning groove at the corner inside the sealing frame through the clamping protrusions at the corner of the heat dissipation metal plate.

As a further optimization of the technical scheme, the upper end surface of the heat dissipation metal plate is further provided with a plurality of groups of heat dissipation holes, and the lower ends of the metal fins penetrate through the inside of the sealing frame and then extend into the lower shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure of each part, is convenient for the installation and the disassembly of each part, and is convenient for replacement after the disassembly;

through the arrangement of the sealing frame, the lower end of the sealing frame is clamped above the support ring in the lower shell, the upper end of the sealing frame is clamped in the clamping groove in the upper end cover, and the sealing frame is tightly fixed between the lower shell and the upper end cover after being installed, so that the connection tightness between the lower shell and the upper end cover is improved;

l ED lamp pearl work the heat that produces partly can absorb through heat dissipation metal sheet and metal fin, and another part can be via inside the sealed frame, in the louvre spreads the heat dissipation recess to the upper end cover, improves the radiating effect of this square flat L ED street lamp head, is favorable to prolonging its life.

Drawings

FIG. 1 is a schematic view of the overall exploded structure of the present invention;

FIG. 2 is a schematic view of the overall side-sectional structure of the present invention;

fig. 3 is a schematic view of the connection and disassembly structure of the heat dissipation metal plate and the sealing frame of the present invention.

In the figure, 1 an upper end cover, 2 heat dissipation grooves, 3 clamping grooves, 4 long bolts, 5 heat dissipation metal plates, 6 heat dissipation holes, 7 metal fins, 8 fixing protrusions, 9 positioning grooves, 10 lower shells, 11 connectors, 12 support rings, 13 aluminum substrates, 14 bolts, 15L ED lamp beads, 16 transparent protection plates, 17 countersunk screws, 18 sealing frames and 19 clamping protrusions.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme is a square flat L ED street lamp head, including lower casing 10 and upper end cover 1, lower casing 10 bottom is equipped with transparent guard plate 16, lower casing 10 is inside to be fixed with sealed frame 18 and aluminium base board 13 from top to bottom in proper order, aluminium base board 13 bottom is installed a plurality of groups L ED lamp pearls 15, upper end cover 1 is fixed in the upper end of lower casing 10 through stay bolt 4 to press from both sides the fixed protrusion 8 of sealed frame 18 side tightly between upper end cover 1 and lower casing 10, stay bolt 4 passes through upper end cover 1, fixed protrusion 8 back spiro union in proper order in lower casing 10, the inside of sealed frame 18 still is fixed with heat dissipation metal sheet 5, the lower extreme of heat dissipation metal sheet 5 is equipped with the metal fin 7 that a plurality of groups equidistance set up, the upper end card of sealed frame 18 is in the joint recess 3 in upper end cover 1, joint recess 3 middle part still is equipped with heat dissipation recess 2.

Specifically, the left side of the lower shell 10 is provided with a connector 11 integrally formed with the lower shell, and the transparent protection plate 16 is fixed to the bottom of the lower shell 10 through a countersunk screw 17.

Specifically, a support ring 12 integrally formed with the lower case 10 is provided inside the lower case, the aluminum substrate 13 is fixed below the support ring 12 by bolts 14, and the lower end of the sealing frame 18 is clamped above the support ring 12.

Specifically, the sealing frame 18 and the fixing protrusion 8 are integrally formed, and the heat dissipation metal plate 5 is clamped in the positioning groove 9 at the corner inside the sealing frame 18 through the clamping protrusion 19 at the corner.

Specifically, the upper end surface of the heat dissipation metal plate 5 is further provided with a plurality of groups of heat dissipation holes 6, and the lower ends of the metal fins 7 penetrate through the inside of the sealing frame 18 and then extend into the inside of the lower shell 10.

Specifically, when the LED street lamp holder is used, the aluminum substrate 13 is fixed below the support ring 12 through the bolts 14, the transparent protection plate 16 is fixed with the bottom of the lower shell 10 through the countersunk screws 17, the heat dissipation metal plate 5 is clamped in the positioning grooves 9 at the corners of the inner side of the sealing frame 18 through the clamping protrusions 19 at the corners of the heat dissipation metal plate, the lower end of the sealing frame 18 is clamped above the support ring 12 inside the lower shell 10, finally the upper end cover 1 is fixed at the upper end of the lower shell 10 through the long bolts 4, and the fixing protrusions 8 at the sides of the sealing frame 18 are clamped between the upper end cover 1 and the lower shell 10, so that the combined installation of the square flat L ED street lamp holder is completed;

the square flat L ED street lamp holder has simple structure of each component, is convenient for installation and disassembly of each component, and is convenient for replacement after disassembly;

through the arrangement of the sealing frame 18, the lower end of the sealing frame is clamped above the support ring 12 in the lower shell 10, the upper end of the sealing frame is clamped in the clamping groove 3 in the upper end cover 1, and the sealing frame is tightly fixed between the lower shell 10 and the upper end cover 1 after being installed, so that the connection tightness between the lower shell 10 and the upper end cover 1 is improved;

l ED lamp pearl 15 work the heat that produces partly can absorb through heat dissipation metal sheet 5 and metal fin 7, and another part can be via inside the sealing frame 18, louvre 6 spreads to the heat dissipation recess 2 of upper end cover 1 in, improves the radiating effect of this square flat L ED street lamp head, is favorable to prolonging its life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a square flat L ED street lamp head, includes lower casing (10) and upper end cover (1), its characterized in that be equipped with transparent guard plate (16) bottom lower casing (10), casing (10) inside from top to bottom is fixed with sealed frame (18) and aluminium base board (13) down in proper order, a plurality of groups L ED lamp pearl (15) are installed to aluminium base board (13) bottom, upper end cover (1) is fixed in the upper end of casing (10) down through long bolt (4) to press from both sides fixed bulge (8) of sealed frame (18) side between upper end cover (1) and lower casing (10), long bolt (4) are in proper order to run through behind upper end cover (1), fixed bulge (8) spiro union in lower casing (10), the inside of sealed frame (18) still is fixed with heat dissipation metal sheet (5), the lower extreme of heat dissipation metal sheet (5) is equipped with a plurality of groups of equidistant metal fin (7) that set up, the upper end of sealed frame (18) is blocked in the recess joint (3) in upper end cover (1), the joint recess (2) middle part is still equipped with heat dissipation recess.

2. The L ED street lamp head of claim 1, wherein the lower housing (10) has a connector (11) integrally formed on its left side, and the transparent protection plate (16) is fixed to the bottom of the lower housing (10) by means of a countersunk screw (17).

3. The L ED road lamp holder according to claim 1, wherein the lower housing (10) has a support ring (12) integrally formed therewith, the aluminum substrate (13) is fixed below the support ring (12) by bolts (14), and the lower end of the sealing frame (18) is clamped above the support ring (12).

4. The L ED road lamp holder of claim 1, wherein the sealing frame (18) and the fixing protrusion (8) are integrally formed, and the heat dissipating metal plate (5) is clamped in the positioning groove (9) at the inner corner of the sealing frame (18) by the clamping protrusion (19) at the corner.

5. The L ED street lamp head with a square flat shape according to claim 1, wherein the upper surface of the heat dissipation metal plate (5) is further provided with a plurality of sets of heat dissipation holes (6), and the lower ends of the metal fins (7) penetrate through the sealing frame (18) and then extend into the lower housing (10).