CN212273860U

CN212273860U - Road lamp

Info

Publication number: CN212273860U
Application number: CN202021283353.4U
Authority: CN
Inventors: 戴卓艺
Original assignee: Shenzhen Sinoco Lighting Technologies Co ltd
Current assignee: Shenzhen Sinoco Lighting Technologies Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-01
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a street lamp, which comprises a main shell, a power supply module, a light source module, a switching seat and a power supply cover; the main shell is provided with a light source cavity and a power supply cavity with an upward opening; the power supply module is fixed in the power supply cavity; the adapter is integrated with the main shell; the adapter comprises two oppositely arranged support ribs and a rotating shaft connected between the two support ribs; the support ribs protrude out of the upper surface of the main shell; the rotating shaft is horizontally arranged; the power supply cover is rotatably connected to the rotating shaft so as to open or close the power supply cavity. The adapter and the main shell are integrally formed, the adapter does not need manual installation, the time of manual installation is saved, and the production efficiency is improved.

Description

Road lamp

Technical Field

The utility model relates to the field of lighting technology, in particular to street lamp.

Background

The LED street lamp generally includes two parts, i.e., a power module and a light source module, wherein the power module is used to supply power to the light source module, so that the light source module emits light for illumination. The power module has high failure rate and is the most prone to failure component in the LED street lamp. Therefore, when the street lamp is maintained, the power supply module is mostly maintained or replaced.

When the street lamp is maintained, the maintenance time is as short as possible, the influence of maintenance on traffic is reduced to the minimum, and in order to save the installation and disassembly time of the street lamp, most of maintenance is carried out on the lamp pole. And the power module is arranged in the shell and can be opened through the power cover, so that the power module in the shell can be maintained conveniently.

In the related art, a corresponding connection structure is installed on the case, and the power cover is disposed on the corresponding connection structure so that the power cover can be rotated to open or close a corresponding region of the case where the power module is disposed. In the prior art, the connecting structure is generally fixed on the shell through corresponding structures such as bolts, manual alignment and locking are required for mounting the connecting structure, certain process time is consumed, and production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a street lamp to save connection structure's installation time, improve the efficiency of production.

In order to solve the technical problem, the utility model adopts the following technical scheme:

according to one aspect of the present invention, the present invention provides a street lamp, which comprises a main housing, a power module, a light source module, an adapter and a power cover; the main shell is provided with a light source cavity and a power supply cavity with an upward opening; one end of the main shell is connected with a peripheral lamp post; the power supply module is fixed in the power supply cavity; the light source module is fixed in the light source cavity and is electrically connected with the power supply module; the adapter is integrally formed with the main shell; the adapter comprises two oppositely arranged support ribs and a rotating shaft connected between the two support ribs; the support ribs protrude out of the upper surface of the main shell and are arranged outside the power supply cavity; the rotating shaft is horizontally arranged; the power supply cover is rotatably connected to the rotating shaft so as to open or close the power supply cavity.

In some embodiments, the support rib comprises a first extension section protruding upwards from the upper surface of the main shell, and a second extension section extending from the upper end of the first extension section towards the direction far away from the power supply cavity; a rotating space for the power supply cover to rotate is formed between the second extending section and the main shell; the rotating shaft is arranged at the tail end of the second extending section.

In some embodiments, the adapter is provided with a plurality of sets along the axial direction of the rotating shaft.

In some embodiments, the lower surface of the power supply cover is provided with an integrally formed positioning block, and the periphery of the positioning block is provided with a limiting groove matched with the rotating shaft; one side of the locating block, which is positioned on the limiting groove, is connected with a fixing plate, and the fixing plate is pressed on the rotating shaft.

In some embodiments, a limiting protrusion is disposed on one surface of the limiting groove of the positioning block; the fixing plate is limited on the limiting protrusion.

In some embodiments, the power cover is further provided with a knob, the knob protrudes out of the outer side of the power cover and is rotatably connected to the power cover, and the knob is openably and closably connected to the main housing so as to lock the power cover on the main housing.

In some embodiments, the knob is threadably attached to the main housing.

In some embodiments, the knob includes a knob body rotatably connected to the power supply cover and a screw protruding below the knob body; the main casing body is provided with a fixing hole corresponding to the knob, and a screw rod below the knob body is in threaded connection with the fixing hole.

In some embodiments, the knob body is provided with an auxiliary hole matched with the peripheral wrench.

In some embodiments, the power cover has a holding portion protruding outward from both sides thereof.

According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:

in this embodiment, the adapter and the main casing body are integrated into one piece, and the adapter does not need manual installation, so that the time for manual installation is saved, and the production efficiency is improved. Meanwhile, the looseness of the rotary seat on the main shell is avoided. The rotating shaft is connected between the two supporting ribs, the two ends of the rotating shaft are stable, and the power supply cover can be rotatably connected to the rotating shaft and cannot shake; therefore, the power cover is more reliably connected on the rotating shaft, and the stability and the sealing performance of the power cover after being closed are ensured.

Drawings

Fig. 1 is a schematic structural view of the street lamp according to the embodiment of the present invention when the power cover is closed.

Fig. 2 is a schematic structural view of the street lamp according to the present invention in an open state of the power cover.

Fig. 3 is a schematic sectional view of the street lamp according to the embodiment of the present invention in an open state of the power cover.

Fig. 4 is a schematic structural diagram of a view angle of the main housing in the embodiment of the street lamp of the present invention;

fig. 5 is a schematic structural diagram of another view angle of the main housing in the embodiment of the street lamp of the present invention;

fig. 6 is an enlarged view at a in fig. 4.

Fig. 7 is a schematic structural diagram of the support arm in the embodiment of the street lamp of the present invention.

Fig. 8 is a schematic structural diagram of a viewing angle of the power cover in the embodiment of the street lamp of the present invention.

Fig. 9 is a schematic structural diagram of another view angle of the power cover in the embodiment of the street lamp of the present invention.

Fig. 10 is an enlarged view at B in fig. 8.

Fig. 11 is an enlarged view at C in fig. 9.

The reference numerals are explained below:

1. a main housing; 11. a light source cavity; 12. a power supply cavity; 13. meshing teeth; 14. fixing a column; 15. an abutting surface; 16. a heat-conducting column; 2. a support arm; 21. an abutting surface; 22. meshing teeth; 23. a long hole; 24. mounting holes; 3. a power supply module; 31. a waterproof respirator; 4. a light source module; 41. a toughened glass face mask; 5. a power supply cover; 51. positioning blocks; 511. a limiting groove; 512. a limiting bulge; 52. a fixing plate; 53. a grip portion; 54. a support frame; 6. a transfer seat; 61. supporting ribs; 611. a first extension section; 612. a second extension section; 62. a rotating shaft; 7. a knob; 71. a knob body; 72. a screw; 73. an auxiliary hole; 8. a light-operated sensor; 91. an upper socket; 92. and a lower socket.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Fig. 1 is a schematic structural view of the street lamp according to the embodiment of the present invention when the power cover is closed. Fig. 2 is a schematic structural view of the street lamp according to the present invention in an open state of the power cover. Fig. 3 is a schematic sectional view of the street lamp according to the embodiment of the present invention in an open state of the power cover.

Referring to fig. 1 to 3, the present embodiment provides a street lamp, which includes a main housing 1, a support arm 2 connected to the main housing 1, a power module 3 and a light source module 4 disposed in the main housing 1, and a power cover 5 covering the main housing 1. The support arm 2 is connected to a peripheral lamp post (not shown), and one end of the main housing 1 is connected to the support arm 2, so that the main housing 1 is connected to the lamp post through the support arm 2. The power supply module 3 supplies power to the light source module 4 to make the light source module 4 emit light for illumination.

In some embodiments, the street light is not provided with the support arm 2, and the main housing 1 is directly fixed to the light pole.

Fig. 4 is a schematic structural diagram of a view angle of the main housing in the embodiment of the street lamp of the present invention; fig. 5 is a schematic structural diagram of another view angle of the main housing in the embodiment of the street lamp of the present invention;

referring to fig. 3 to 5, the main housing 1 is provided with a light source cavity 11 and a power supply cavity 12, the power supply module 3 is fixed in the power supply cavity 12, and the light source module 4 is fixed in the light source cavity 11. The light source module 4 and the power supply module 3 are electrically connected.

In this embodiment, the opening of the light source cavity 11 is disposed downward so that the light source module 4 emits light downward. The opening of the power cavity 12 faces upward, the power cavity 12 is isolated from the light source cavity 11, a wiring hole (not shown) for wiring is arranged between the power cavity 12 and the light source cavity 11, and the wiring hole penetrates through the power cavity 12 and the light source cavity 11.

In some embodiments, the power supply cavity 12 and the light source cavity 11 are provided as one piece.

In this embodiment, the main housing 1 has a heat conducting pillar 16 protruding downward in the light source cavity 11; the light source module 4 is an LED lamp panel, and the light source module 4 is fixed on the heat conduction column 16. The heat-conducting column 16 is designed such that the side of the light source module 4 facing the heat-conducting column 16 has a space for air to flow, increasing the heat dissipation efficiency of the light source module 4. Meanwhile, the design of the heat conducting column 16 extending downwards enables the volume of the solid structure of the light source module 4 to be smaller, thereby reducing the weight of the main housing 1.

Further, a toughened glass mask 41 is fixed at the opening of the light source cavity 11. The tempered glass cover 41 has a transparent or translucent structure, and light emitted from the light source module 4 passes through the tempered glass cover 41 and irradiates the outside.

A waterproof seal ring (not shown) is provided between the edge of the upper surface of the tempered glass cover 41 and the main casing 1, and the tempered glass cover 41 is fixed to the main casing 1 by bolts or screws and is clamped between the tempered glass cover 41 and the main casing 1.

In this embodiment, a waterproof breather 31, also called a waterproof breather valve, is disposed in the power supply cavity 12. The waterproof breather 31 penetrates downward through the main casing 1. Because power supply chamber 12 and light source chamber 11 pass through the line hole intercommunication for the air between power supply chamber 12 and the light source chamber 11 can circulate, and the setting of waterproof respirator 31 can balance two cavities of main casing body 1 and the pressure in the external world. At the same time, the tempered glass face mask 41 can be prevented from fogging.

Fig. 6 is an enlarged view at a in fig. 4.

Referring to fig. 4 to 6, the upper surface of the main housing 1 is provided with the adaptor 6, and the adaptor 6 and the main housing 1 are integrally formed through a die-casting process. The power supply cover 5 is rotatably attached to the adaptor 6 to be able to open and close the power supply chamber 12.

The adapter 6 sets up outside power supply cavity 12, and is located the one end that main casing body 1 is close to the lamp pole, and when opening power lid 5, power lid 5 rotates towards the direction of lamp pole to make power lid 5's focus be close to the lamp pole, the effectual back of avoiding power lid 5 to open, main casing body 1 rocks, is convenient for operate in power supply cavity 12.

Referring to fig. 6, the adaptor 6 includes two opposite support ribs 61 and a rotating shaft 62 connected between the two support ribs 61.

The support ribs 61 protrude from the upper surface of the main casing 1. In this embodiment, the support rib 61 includes a first extension 611 protruding upward from the upper surface of the main housing 1, and a second extension 612 extending from the upper end of the first extension 611 in a direction away from the power supply cavity 12. The rotation shaft 62 is connected to an end of the second extension 612 and horizontally disposed.

In some embodiments, the support rib 61 does not have the second extension 612, the support rib 61 extends vertically, and the rotating shaft 62 is fixed to the top end of the support rib 61.

In other embodiments, the support rib 61 does not have the second extension 612, and the support rib 61 extends obliquely upward.

The second extension 612 extends away from the power supply cavity 12, and a rotation space for rotating the power supply cover 5 is formed between the lower part of the second extension 612 and the main housing 1, so that the power supply cover 5 can be opened at a larger angle for facilitating work in the power supply cavity 12.

In this embodiment, the second extension 612 extends horizontally in a direction away from the power supply cavity 12. In some embodiments, the second extension 612 extends obliquely in a direction away from the power supply cavity 12.

Further, the end of the second extending section 612 is an arc surface, and the arc surface and the periphery of the rotating shaft 62 are located on the same cylindrical surface, so that when the power cover 5 rotates, the end of the support rib 61 does not interfere with the power cover 5, and the power cover 5 is not scratched.

In this embodiment, the second extension 612 and the first extension 611 are smoothly transitioned at the junction. A reinforcing rib (not shown) is disposed between the first extending section 611 and the main housing 1 to avoid stress concentration, and ensure reliability and stability of the adaptor base 6.

The adapter 6 is provided with a plurality of sets along the axial direction of the rotating shaft 62. In this embodiment, two sets of the adapter 6 are arranged along the axial direction of the rotating shaft 62. In some embodiments, the adapter 6 is provided with three or more sets.

Referring to fig. 5 again, one end of the main housing 1 connected to the support arm 2 is provided with an arc-shaped abutting surface 15, and the arc-shaped abutting surface 15 is arranged corresponding to the support arm 2. The abutment surface 15 is provided with engaging teeth 13 along the extending direction of the circular arc.

In this embodiment, the upper surface of the main casing body 1 is provided with a fixing column 14, and a fixing hole (not shown in the figure) is vertically formed in the fixing column 14, and the fixing hole is matched with a corresponding structure on the power supply cover 5, so that the power supply cover 5 can be locked on the main casing body 1.

Referring to fig. 2 to 7, a circular or cylindrical mounting hole 24 is disposed at an end of the support arm 2 away from the main housing 1, through the mounting hole 24, the support arm 2 can be sleeved on the outer periphery of the lamp post, and after the support arm 2 is sleeved on the outer periphery of the lamp post, the support arm 2 is horizontal.

The end of the support arm 2 facing the main housing 1 is provided with a correspondingly circular-arc-shaped abutment surface 21 in correspondence with the abutment surface 15 on the main housing 1, which abutment surface 21 is provided with an engagement tooth 22, which engagement tooth 22 and the engagement tooth 13 can be engaged with each other.

The abutment surface 21 of the support arm 2 is provided with a long hole 23 along the extending direction of the engaging teeth 22 to fix the support arm 2 and the main casing 1 by a fastener through the long hole 23.

By the engagement of the engagement teeth 22 on the support arm 2 and the engagement teeth 13 on the main casing 1, the main casing 1 can be rotated relative to the support arm 2, and the main casing 1 is fixed to the support arm 2 by the engagement of the fastener and the elongated hole 23, so that the main casing 1 can be rotated to different angles relative to the support arm 2.

In this embodiment, when the axis of the mounting hole 24 is horizontal and the tempered glass cover 41 mounted on the main housing 1 is horizontal, the main housing 1 can be rotated upward by 25 degrees or downward by 45 degrees.

Fig. 8 is a schematic structural diagram of a viewing angle of the power cover in the embodiment of the street lamp of the present invention. Fig. 9 is a schematic structural diagram of another view angle of the power cover in the embodiment of the street lamp of the present invention. Fig. 10 is an enlarged view at B in fig. 8. Fig. 11 is an enlarged view at C in fig. 9.

Referring to fig. 8 to 11, in the present embodiment, the lower surface of the power cover 5 is provided with an integrally formed positioning block 51, and the periphery of the positioning block 51 is provided with a limiting groove 511 adapted to the rotating shaft 62. The stopper groove 511 is engaged with the rotation shaft 62 so that the power supply cover 5 can rotate about the axis of the rotation shaft 62 to open or close the power supply chamber 12.

Furthermore, the positioning block 51 is connected with a fixing plate 52 at one side of the limiting groove 511, and the fixing plate 52 is pressed on the rotating shaft 62, so that the rotating shaft 62 is limited in the limiting groove 511.

In this embodiment, the limiting groove 511 is U-shaped, so that the rotating shaft 62 can be completely disposed in the limiting groove 511 along the circumferential direction.

In some embodiments, the opposite sides of the fixing plate 52 and the limiting groove 511 are provided with circular arc-shaped grooves to fit the rotation shaft 62.

Furthermore, a limiting protrusion 512 is arranged on one side of the limiting groove 511 of the positioning block 51; so as to facilitate the aligned mounting of the fixing plate 52 on the positioning block 51.

In this embodiment, the edge of the positioning block 51 on one side of the limiting groove 511 protrudes outward to form the limiting protrusion 512. When the fixing plate 52 is mounted, the fixing plate 52 is fixed to the positioning block 51 by the fixing protrusion 512, and then the fixing plate 52 is fixed to the positioning block 51 by a bolt or a screw.

The power cover 5 is further provided with a knob 7, and the knob 7 is rotatably connected to the power cover 5 and protrudes out of the power cover 5 so as to be capable of rotating the knob 7 outside the power cover 5.

The knob 7 is openably and closably coupled to the main casing 1 to be able to lock the power supply cover 5 to the main casing 1. Specifically, the knob 7 is rotated so that the knob 7 is engaged or screwed with the main casing 1 to lock the power supply cover 5 to the main casing 1 when the power supply cover 5 closes the power supply chamber 12, and to unlock the knob 7 and the main casing 1 when it is necessary to open the power supply chamber 12.

In this embodiment, the knob 7 is disposed corresponding to the fixing hole on the main housing 1, and specifically, the knob 7 includes a knob body 71 rotatably connected to the power supply cover 5 and a screw 72 protruding below the knob body 71, and the knob body 71 is disposed outside the power supply cover 5 to drive the screw 72 to rotate, so that the screw 72 can be screwed into the fixing hole.

In some embodiments, a catch is provided below the knob body 71, and the knob body 71 is rotated so that the catch is caught on the main housing 1.

After the knob 7 is screwed out from the fixing hole, the knob 7 is also connected to the power supply cover 5, and the knob 7 cannot be separated from the power supply cover 5.

In this embodiment, the knob 7 is located at an end of the power cover 5 away from the positioning block 51.

Further, the knob body 71 is provided with an auxiliary hole 73 matched with a peripheral wrench, so that the knob 7 can be rotated by the wrench, the rotating speed of the knob 7 is increased, the power cover 5 can be quickly opened or closed, and the speed of installing and maintaining the street lamp is increased.

A sealing strip is arranged between the power supply cover 5 and the main casing body 1, so that when the power supply cover 5 covers the main casing body 1, the power supply cavity 12 is sealed, and a waterproof effect is achieved.

Further, both sides of the power cover 5 are provided with holding parts 53 protruding outward to facilitate opening of the power cover 5. In the actual use process, after a long period of use, corrosion or other deterioration of the sealing strip between the power supply cover 5 and the main casing 1 may occur, so that the power supply cover 5 is engaged with the sealing strip, and the holding part 53 is used to apply a pulling force to the power supply cover 5 to facilitate opening of the power supply cover 5.

Referring to fig. 11, in the present embodiment, a support frame 54 is disposed on the lower surface of the power cover 5, and the support frame 54 is rotatably connected to the power cover 5; after the power cover 5 is opened, the supporting frame 54 can be supported on the main casing body 1 to ensure the opening state of the power cover 5, and avoid the power cover 5 from being accidentally closed to hurt operators or workers.

Referring to fig. 3 again, in the embodiment, the power module 3 includes a power board and a power source, the power source is fixed on the power board, and the power board is fixed in the power cavity 12 through a corresponding structure in the power cavity 12.

Referring to fig. 2 again, the street lamp further includes a power-off protector electrically connected to the power module 3. The power-off protector comprises an upper socket 91 and a lower socket 92, wherein the upper socket 91 is fixedly arranged on the lower surface of the power supply cover 5, and the lower socket 92 is fixedly arranged in the power supply cavity 12 and corresponds to the upper socket 91. The lower socket 92 is provided with a jack, the upper socket 91 is provided with a plug matched with the jack, and the two connectors are communicated after the plug is inserted into the jack, namely, the power module 3 can be communicated with the light source module 4 only when the power cover 5 is locked.

Further, in this embodiment, the power cover 5 is further provided with a light-operated sensor 8, and the light-operated sensor 8 is electrically connected to the power board to control the power module 3 to supply power to the light source module 4 according to the brightness of light, so as to control the light emitting and the light turning off of the light source module 4.

In this embodiment, adapter 6 and main casing body 1 integrated into one piece, and adapter 6 does not need the manual installation, has saved the time of manual installation, has improved the efficiency of production. At the same time, loosening of the adapter 6 on the main housing 1 is avoided.

The rotating shaft 62 is connected between the two supporting ribs 61, the two ends of the rotating shaft 62 are stable, and the power supply cover 5 is rotatably connected to the rotating shaft 62 and cannot shake; and adapter 6 and main casing body 1 integrated into one piece, the effectual not hard up of adapter 6 of having avoided on main casing body 1 for power lid 5 is more reliable in the epaxial connection of pivot 62, has guaranteed stability and leakproofness after power lid 5 closes.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A street light, comprising:

the main shell is provided with a light source cavity and a power supply cavity with an upward opening; one end of the main shell is connected with a peripheral lamp post;

the power supply module is fixed in the power supply cavity;

the light source module is fixed in the light source cavity and is electrically connected with the power supply module;

an adapter integrally formed with the main housing; the adapter comprises two oppositely arranged support ribs and a rotating shaft connected between the two support ribs; the support ribs protrude out of the upper surface of the main shell and are arranged outside the power supply cavity; the rotating shaft is horizontally arranged;

and the power supply cover is rotatably connected to the rotating shaft so as to open or close the power supply cavity.

2. The street light of claim 1, wherein the support bar comprises a first extension section protruding upwards from the upper surface of the main shell, and a second extension section extending from the upper end of the first extension section in a direction away from the power supply cavity; a rotating space for the power supply cover to rotate is formed between the second extending section and the main shell; the rotating shaft is arranged at the tail end of the second extending section.

3. The street lamp as claimed in claim 1, wherein the adapter is provided with a plurality of groups along the axial direction of the rotating shaft.

4. The street lamp according to claim 1, wherein a positioning block which is integrally formed is arranged on the lower surface of the power supply cover, and a limiting groove which is matched with the rotating shaft is formed on the periphery of the positioning block; one side of the locating block, which is positioned on the limiting groove, is connected with a fixing plate, and the fixing plate is pressed on the rotating shaft.

5. The street lamp as claimed in claim 4, wherein the positioning block is provided with a limiting protrusion on one surface of the limiting groove; the fixing plate is limited on the limiting protrusion.

6. The street light as claimed in claim 1, wherein the power cover is further provided with a knob, the knob protrudes outside the power cover and is rotatably connected to the power cover, and the knob is openably and closably connected to the main housing so as to lock the power cover to the main housing.

7. The street light of claim 6, wherein the knob is threaded onto the main housing.

8. The street light of claim 7, wherein the knob comprises a knob body rotatably connected to the power cover and a screw protruding below the knob body; the main casing body is provided with a fixing hole corresponding to the knob, and a screw rod below the knob body is in threaded connection with the fixing hole.

9. The street lamp as claimed in claim 8, wherein the knob body is provided with an auxiliary hole adapted to the peripheral wrench.

10. The street lamp according to any one of claims 1-9, wherein the power cover is provided with a grip portion protruding outward from both sides thereof.