CN220152526U

CN220152526U - Street lamp structure

Info

Publication number: CN220152526U
Application number: CN202320988528.9U
Authority: CN
Inventors: 汤延凌
Original assignee: Zhongshan Yipu Lighting Technology Co ltd
Current assignee: Zhongshan Yipu Lighting Technology Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-12-08
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a street lamp structure, which comprises a lamp cap shell and a sleeving part which is arranged at one end of the lamp cap shell and is used for sleeving and matching with a lamp post, and is characterized in that: the lamp cap comprises a lamp cap shell, and is characterized in that one side of the lamp cap shell is externally protruded with an annular limiting flange, an illuminating assembly is arranged at the inner ring of the limiting flange, a plurality of convex columns are arranged at the other side of the lamp cap shell at intervals, a through hole is formed in one end of each convex column in a penetrating mode, a screw hole is formed in the illuminating assembly corresponding to the through hole, a connecting screw matched with the screw hole in a threaded mode is inserted into the through hole, and a limiting assembly capable of limiting the connecting screw to be separated from the through hole is arranged on each convex column. The lighting assembly can be detachably connected to the lamp cap shell through the connecting screw, and the connecting screw can be limited to move in the through hole through the limiting assembly, so that the situation that the connecting screw falls and is lost due to complete separation after the connecting screw is detached from the screw hole of the lighting assembly is avoided.

Description

Street lamp structure

Technical Field

The utility model particularly relates to a street lamp structure.

Background

The street lamp refers to a lamp which provides a lighting function for a road, generally refers to a lamp in a road lighting range in traffic lighting, and is widely applied to various places needing lighting.

For example, chinese patent publication No. CN218379144U discloses a street lamp structure, which comprises a lamp body, a lamp bead plate and a lamp cover plate, wherein a first mounting edge is formed around the lamp bead plate, a first mounting hole is provided on the first mounting edge, and the lamp bead plate is mounted on the lamp body by passing a screw through the first mounting hole; and a second mounting edge is formed at the peripheral edge of the lampshade plate, a second mounting hole is formed in the second mounting edge, and the lamp cover plate is connected with the lamp body through a screw penetrating through the second mounting hole.

To sum up, the lighting assembly in the existing street lamp, namely the lamp bead plate and the lamp shade plate are installed on the lamp body by adopting a large number of screws, and the lamp bead plate needs to be disassembled when being damaged after long-time use and needs to be replaced, and the street lamp is generally installed at a high place, and after the screws are disassembled in the high place operation, the screws are easy to drop and lose due to the fact that the disassembled screws are not placed in positions, so that the screw is wasted.

Therefore, there is a need for an improved street lamp structure that can avoid the problem of separating and dropping after the screw is detached.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the street lamp structure capable of avoiding separation and falling after screw disassembly is provided.

The utility model provides a street lamp structure, includes lamp holder casing and sets up in lamp holder casing one end and supply to cup joint complex portion of cup jointing with the lamp pole, lamp holder casing one side evagination has annular spacing flange, is provided with lighting assembly in spacing flange inner ring department, lamp holder casing opposite side interval is provided with a plurality of projection, projection one end is run through and is had the through-hole, lighting assembly corresponds the through-hole and is provided with the screw, the through-hole interpolation is equipped with and supplies to overlap with screw matched with connecting screw, be equipped with on the projection and be equipped with spacing assembly that can spacing connecting screw break away from the through-hole.

In an embodiment, spacing subassembly includes annular stop collar and jump ring, the connecting screw includes polished rod portion and screw thread portion by last to lower coaxial line integrated into one piece connection, screw thread portion with screw threaded connection, polished rod portion diameter is less than screw thread portion diameter, the jump ring cutting ferrule is in polished rod portion, annular stop collar inner ring diameter is greater than polished rod portion diameter, annular stop collar thread adapter sleeve is located on the projection, annular stop collar inboard with be formed with spacing chamber between the projection tip, the jump ring sets up in spacing intracavity, polished rod portion upper end is provided with the screw head.

In one embodiment, the upper end of the screw head is concavely provided with a hexagonal groove or a cross groove, and an elastic washer is sleeved between the screw head and the convex column on the polish rod part.

In one embodiment, the lighting assembly comprises an LED lamp panel and a lamp housing plate, wherein a plurality of through holes are formed in the LED lamp panel at intervals corresponding to a plurality of through holes, and a plurality of screw holes are formed in the lamp housing plate and correspond to the plurality of through holes one by one.

In one embodiment, a plurality of lens lamp covers are arranged on the lamp housing plate in a one-to-one correspondence with a plurality of lamp beads of the LED lamp panel.

In one embodiment, a sealing strip is abutted between the lampshade plate and the lamp cap shell.

In one embodiment, a plurality of cooling fins are arranged at intervals on one side of the lamp holder shell.

In one embodiment, a groove cavity capable of holding a driving power supply is formed in one side of the lamp cap shell, which is coplanar with the convex column, a sealing cover plate is detachably arranged on the groove cavity, a first wire passing hole communicated with the groove cavity is formed in the limit flange of the lamp cap shell, and a second wire passing hole communicated with the groove cavity is formed in the inner cavity of the sleeving part.

In summary, compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the lighting assembly is detachably connected to the lamp cap shell through the connecting screw, and the connecting screw is limited and moves in the through hole through the limiting assembly, so that the situation that the connecting screw is completely separated from the screw hole of the lighting assembly after being detached and lost due to falling of the connecting screw is avoided.

Drawings

FIG. 1 is an exploded view of a street lamp structure according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a street lamp according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram showing a street lamp according to a second embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a street lamp structure according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4 at A in accordance with one embodiment of the utility model;

FIG. 6 is an exploded view of the coupling screw mated with the spacing assembly in one embodiment of the present utility model.

Detailed Description

The utility model is further described in the following description and detailed description with reference to the drawings:

as shown in fig. 1 to 6, an embodiment of the present utility model preferably provides a street lamp structure, including a lamp cap housing 1 and a socket portion 2 disposed at one end of the lamp cap housing 1 for socket-connection with a lamp post, an annular limit flange 3 is protruded on one side of the lamp cap housing 1, a lighting assembly 4 is disposed at an inner ring of the limit flange 3, a plurality of protruding columns 5 are disposed at another side of the lamp cap housing 1 at intervals, one end of each protruding column 5 is penetrated with a through hole 6, the lighting assembly 4 is provided with a screw hole 7 corresponding to the through hole 6, a connection screw 8 for screw-connection with the screw hole 7 is inserted into the through hole 6, and a limit assembly 9 capable of limiting the connection screw 8 to be separated from the through hole 6 is disposed on the protruding columns 5. Specifically, the lighting assembly is detachably connected to the lamp holder shell through the connecting screw, and the connecting screw is limited and moves in the through hole through the limiting assembly, so that the situation that the connecting screw falls and is lost due to complete separation after the connecting screw is detached from the screw hole of the lighting assembly is avoided.

Further, the limiting assembly 9 comprises an annular limiting sleeve 91 and a clamp spring 92, the connecting screw 8 comprises a polished rod portion 81 and a threaded portion 82 which are connected through an upper coaxial line and a lower coaxial line in an integrated mode, the threaded portion 82 is in threaded connection with the threaded hole 7, the diameter of the polished rod portion 81 is smaller than that of the threaded portion 82, the clamp spring 92 is sleeved on the polished rod portion 81, the inner ring diameter of the annular limiting sleeve 91 is larger than that of the polished rod portion 81, the threaded connecting sleeve of the annular limiting sleeve 91 is arranged on the convex column 5, a limiting cavity is formed between the inner side of the annular limiting sleeve 91 and the end portion of the convex column 5, the clamp spring 92 is arranged in the limiting cavity, and the screw head 83 is arranged at the upper end of the polished rod portion 81.

Specifically, the jump ring cup joints on the polished rod portion of connecting screw, and then when connecting screw inserts in the through-hole of locating the projection, the jump ring is greater than the through-hole diameter because of the diameter, and then the jump ring is restricted to be located the projection top, the annular stop collar of rethread spacing subassembly overlaps on locating the connecting screw, and annular stop collar cup joints with the projection screw thread, and then annular stop collar moves down along the projection screw thread, thereby the jump ring centre gripping to the projection top is fixed, and then because of the polished rod portion diameter of connecting screw is less than the screw portion diameter, and then after the screw of connecting screw dismantles and breaks away from lighting assembly, the screw portion upper end of connecting screw is restricted to conflict on the jump ring, thereby realize spacing connecting screw breaks away from the through-hole, and because of the jump ring is spacing, the connecting screw can follow axial displacement and rotary motion, realize the anti-drop after the connecting screw dismantles and prevent losing, and also can be convenient for subsequent change through dismantling annular stop collar after the connecting screw ages.

Further, a hexagonal groove or a cross groove is concaved in the upper end of the screw head 83, and an elastic washer is sleeved between the screw head 83 and the convex column 5 on the polished rod portion 81. So that the hexagonal key or the cross screwdriver can be used for driving the polish rod part to rotate manually, and the elastic washer is used for preventing the connecting screw from loosening in threaded connection with the screw hole.

Further, the lighting assembly 4 includes an LED lamp panel 41 and a lamp housing plate 42, a plurality of through holes 43 are provided on the LED lamp panel 41 corresponding to the plurality of through holes 6 at intervals, and a plurality of screw holes 7 are provided on the lamp housing plate 42 and correspond to the plurality of through holes 43 one by one. Specifically, the connecting screw passes through the through hole and is connected with the screw hole so as to realize that the LED lamp panel and the lamp cover plate are detachably connected on the lamp cap shell.

Further, a plurality of lens covers 44 are disposed on the cover plate 42 corresponding to the plurality of beads of the LED light plate 41 in a one-to-one correspondence manner. Specifically, the illumination range of the lamp beads is changed through the lens lampshade.

Further, a sealing strip (not shown) is abutted between the lamp shade plate 42 and the lamp cap housing 1. Specifically, the sealing property is increased by arranging the sealing strip.

Further, a plurality of cooling fins 11 are arranged at intervals on one side of the lamp cap shell 1. Specifically, through setting up a plurality of fin in order to increase the radiating efficiency of LED lamp plate during operation.

Further, a groove cavity 12 capable of holding a driving power supply is formed in one side of the lamp cap shell 1, which is coplanar with the convex column 5, a sealing cover plate 13 is detachably arranged on the groove cavity 12, a first wire passing hole 14 communicated with the groove cavity 12 is formed in the limit flange 3 of the lamp cap shell 1, and a second wire passing hole 15 communicated with the groove cavity 12 is formed in the inner cavity of the sleeving part 2. Specifically, the first wire through hole, the groove cavity and the second wire through hole are arranged so as to facilitate the installation and connection of the circuit.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a street lamp structure, includes lamp holder casing (1) and sets up in lamp holder casing (1) one end supply with lamp pole cup joint complex cup joint portion (2), its characterized in that: the lamp cap comprises a lamp cap shell body (1), wherein one side of the lamp cap shell body is externally protruded with an annular limiting flange (3), an illuminating assembly (4) is arranged at the inner ring of the limiting flange (3), a plurality of convex columns (5) are arranged on the other side of the lamp cap shell body at intervals, through holes (6) are formed in one ends of the convex columns (5) in a penetrating mode, the illuminating assembly (4) is provided with screw holes (7) corresponding to the through holes (6), connecting screws (8) for being matched with the screw holes (7) in a threaded mode are inserted into the through holes (6), and limiting assemblies (9) capable of limiting the connecting screws (8) to be separated from the through holes (6) are arranged on the convex columns (5).

2. A street lamp structure as claimed in claim 1, wherein: spacing subassembly (9) are including annular stop collar (91) and jump ring (92), connecting screw (8) are including polished rod portion (81) and screw thread portion (82) by last to lower coaxial line integrated into one piece connection, screw thread portion (82) with screw (7) threaded connection, polished rod portion (81) diameter is less than screw thread portion (82) diameter, jump ring (92) cutting ferrule are on polished rod portion (81), annular stop collar (91) inner ring diameter is greater than polished rod portion (81) diameter, annular stop collar (91) screw thread adapter sleeve is located on projection (5), annular stop collar (91) inboard with be formed with spacing chamber between projection (5) tip, jump ring (92) set up in spacing intracavity, polished rod portion (81) upper end is provided with screw head (83).

3. A street lamp structure as claimed in claim 2, characterized in that: the upper end of the screw head (83) is internally provided with a hexagonal groove or a cross groove, and an elastic washer is sleeved between the screw head (83) and the convex column (5) on the polish rod part (81).

4. A street lamp structure as claimed in claim 1, wherein: the lighting assembly (4) comprises an LED lamp panel (41) and a lamp shade panel (42), a plurality of through holes (43) are formed in the LED lamp panel (41) at intervals corresponding to the through holes (6), and a plurality of screw holes (7) are formed in the lamp shade panel (42) and correspond to the through holes (43) one to one.

5. The street lamp structure as claimed in claim 4, wherein: a plurality of lens lamp shades (44) are arranged on the lamp shade plate (42) in a one-to-one correspondence mode corresponding to a plurality of lamp beads of the LED lamp plate (41).

6. The street lamp structure as claimed in claim 4, wherein: sealing strips are abutted between the lampshade plate (42) and the lamp cap shell (1).

7. A street lamp structure as claimed in claim 1, wherein: a plurality of radiating fins (11) are arranged at one side of the lamp holder shell (1) at intervals.

8. A street lamp structure as claimed in claim 1, wherein: the lamp cap comprises a lamp cap shell (1), wherein a groove cavity (12) capable of accommodating a driving power supply is formed in one side of the lamp cap shell, which is coplanar with a convex column (5), a sealing cover plate (13) is detachably arranged on the groove cavity (12), a first wire passing hole (14) communicated with the groove cavity (12) is formed in the limit flange (3) of the lamp cap shell (1), and a second wire passing hole (15) communicated with the groove cavity (12) is formed in the inner cavity of a sleeving part (2).