CN205316198U - Street lamp - Google Patents

Abstract

The utility model provides a street lamp, which comprises a substrate, a light-emitting module, a hollow lamp arm and a power supply, wherein the light-emitting module is arranged on the first surface of the substrate, the hollow lamp arm is arranged on the second surface of the substrate, and the power supply is inserted into the It is fixed in the hollow lamp arm and electrically connected with the light emitting module. Since the street lamp provided by the utility model is provided with a hollow lamp arm, the power supply can be inserted and fixed in the hollow lamp arm, so that the overall structure of the street lamp is simple, easy to assemble, and convenient to maintain.

Description

street light

technical field

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

Background technique

LED (Light Emitting Diode, light-emitting diode) is a kind of semiconductor diode, which can directly convert electrical energy into light energy. Due to the advantages of environmental protection, energy saving and long life, LED street lamps are more and more widely used in the field of lighting.

LED street lights will generate high heat when they work, and they will be easily damaged if they work at high temperature for a long time.

When the LED street lamp is damaged, it is necessary to replace the related components of the LED street lamp. Therefore, temperature has a very direct impact on the life of LED street lamps. The structural design and heat dissipation design of LED street lamps are the key factors in the life of lamps. Poor heat dissipation will easily lead to damage to LED street lamps. Poor structural design will cause very troublesome installation and replacement of LED street lamps. , and the existing street lamps all have the above-mentioned deficiencies in structural design and heat dissipation design.

Utility model content

The utility model provides a street lamp to solve the technical problems of inconvenient installation and replacement of the LED street lamp and poor heat dissipation and easy damage in the prior art.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a street lamp, comprising:

Substrate;

a light-emitting module set on the first surface of the substrate;

a hollow lamp arm disposed on the second surface of the substrate; and

The power supply is inserted and fixed in the hollow lamp arm and electrically connected with the light emitting module.

According to a preferred embodiment of the present invention, the street lamp further includes a heat dissipation module, and the heat dissipation module is disposed on the second surface of the substrate facing away from the light emitting module.

According to a preferred embodiment of the present invention, the substrate includes:

The first recessed stamping area is recessed from the first surface of the substrate toward the second surface of the substrate, the light emitting module is installed on the first recessed stamping area, and the heat dissipation module is attached to the the back of the first recessed stamping area;

The edge area is connected to the outer side of the first depressed stamping area.

According to a preferred embodiment of the present invention, the first recessed stamping area is provided with a plurality of studs and positioning posts protruding from the second surface of the substrate, and the studs are used to cooperate with the mounting screws of the light-emitting module to rotate. In order to install the light-emitting module in the first recessed stamping area, the positioning column is used for positioning and matching with the bottom of the heat-dissipating module.

According to a preferred embodiment of the present invention, the edge area is provided with a plurality of countersunk holes, and the bottom of the heat dissipation module is provided with screw holes corresponding to the countersunk holes, and the plurality of countersunk holes are used to cooperate with countersunk head screws to The heat dissipation module is installed on the back of the first concave stamping area.

According to a preferred embodiment of the present utility model, the heat dissipation module includes a bottom plate and a plurality of heat dissipation fins arranged on the bottom plate, a positioning portion that cooperates with the positioning column is provided on the bottom of the bottom plate, and the multiple Two heat dissipation fins are arranged in parallel and at intervals, and the heat dissipation module is further provided with a heat dissipation slot in a direction intersecting with the plurality of heat dissipation fins.

According to a preferred embodiment of the utility model, the hollow lamp arm includes:

The arm body includes a type tube and a base. The type tube is used to receive the power supply and be positioned and fixed by the power screw passing through the type tube. The base is connected to the bottom of the type tube and installed on the on the substrate;

a cover to seal the first end of the tube to protect the power source;

The connection tube is connected to the second end of the type tube and extends out to be used for setting wires.

According to a preferred embodiment of the present invention, the shaped tube is further provided with mounting screws, and the mounting screws are used to fix and install the street lamp.

According to a preferred embodiment of the present invention, the substrate is further provided with a second recessed stamping area on the side of the first recessed stamping area, and the back of the second recessed stamping area is used to support the horizontal installation of the base.

According to a preferred embodiment of the present invention, the sides of the substrate are tilted and tilted.

The beneficial effect of the utility model is: different from the situation of the prior art, the street lamp provided by the utility model is provided with a hollow lamp arm, and the power supply can be inserted and fixed in the hollow lamp arm, so that the overall structure of the street lamp is simple, easy to assemble, Easy maintenance.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings without creative work, where:

Fig. 1 is a schematic structural view of a street lamp in a preferred embodiment of the present invention;

Fig. 2 is a schematic structural view of a street lamp in another preferred embodiment of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of the street lamp shown in Fig. 1 or Fig. 2;

Fig. 4 is a three-dimensional structural schematic diagram of the installation of the heat dissipation module of the street lamp shown in Fig. 2;

Fig. 5 is a schematic perspective view of the hollow lamp arm of the street lamp shown in Fig. 1 and Fig. 2 .

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a street lamp in a preferred embodiment of the present invention.

As shown in FIG. 1 , the present invention provides a street lamp 10 . The street lamp 10 includes a base plate 110 , a light emitting module 120 , a hollow lamp arm 130 and a power supply 140 .

Wherein, the substrate 110 can be metal material, glass material, plastic material or ceramic material, the light-emitting module 120 is arranged on the first surface 111 of the substrate 110, the hollow lamp arm 130 is arranged on the second surface 112 of the substrate, and the power supply 140 is inserted and fixed. It is inside the hollow lamp arm 130 and electrically connected with the light emitting module 120 .

The street lamp 10 of the embodiment of the utility model is provided with a hollow lamp arm 130, and the power supply 140 can be inserted and fixed in the hollow lamp arm 130, so that the overall structure of the street lamp 10 is simple, easy to assemble, and convenient to maintain.

Specifically, please refer to FIG. 2 . FIG. 2 is a structural schematic diagram of a street lamp in another preferred embodiment of the present invention.

As shown in FIG. 2 , the present invention provides a street lamp 20 , which includes a substrate 210 , a light emitting module 220 , a hollow lamp arm 230 , a power supply 240 and a heat dissipation module 250 .

Wherein, the substrate 210, the light-emitting module 220, the hollow lamp arm 230, and the power supply 240 are the same as the embodiment shown in FIG. 250 , the heat dissipation module 250 is disposed on the second surface 212 of the substrate 210 facing away from the light emitting module 220 . The heat dissipation module 250 can quickly and effectively absorb and dissipate the heat of the light emitting module 220 , effectively protect the light emitting module 220 , prolong the life of the light emitting module 220 , thereby prolonging the life of the street lamp 20 .

Please refer to FIG. 3 . FIG. 3 is a schematic cross-sectional structure diagram of the street lamp shown in FIG. 1 or FIG. 2 .

The substrate 210 includes a first recessed stamping area 213 and an edge area 215 .

Wherein, the first recessed stamping area 213 is recessed from the first surface 211 of the substrate 210 toward the second surface 212 of the substrate 210, the light emitting module 220 is mounted on the first recessed stamping area 213, and the heat dissipation module 250 is mounted on the first recess The back of the stamping area 213 . The edge area 215 is connected to the outer side of the first concave stamping area 213 .

Specifically, the first recessed stamping area 213 is provided with a plurality of studs 216 and positioning posts 217 (see FIG. 4 ) protruding from the second surface 212 of the substrate 210. The studs 216 are used to screw in with the mounting screws of the light emitting module. In order to install the light emitting module 220 on the first recessed stamping area 213 , the positioning column 217 is used for positioning and matching with the bottom of the heat dissipation module 250 .

The edge area 215 is provided with a plurality of countersunk holes 218. Correspondingly, the bottom of the cooling module 250 is provided with screw holes corresponding to the countersunk holes 218. The plurality of countersunk holes 218 are used to match the countersunk head screws to install the cooling module 250 on the first The back of the stamped area 213 is recessed.

Please refer to FIG. 4 . FIG. 4 is a three-dimensional structure schematic diagram of the installation of the cooling module of the street lamp shown in FIG. 2 .

The heat dissipation module 250 includes a base plate 251 and a plurality of heat dissipation fins 252 arranged on the base plate 251. The bottom of the base plate 251 is provided with a positioning portion that cooperates with the positioning column 217. The plurality of heat dissipation fins 252 are arranged in parallel and spaced apart. The heat dissipation module 250 is further provided with a heat dissipation slot 253 in a direction intersecting with the plurality of heat dissipation fins 252 .

Specifically, the heat dissipation fins 252 can be made of metal or metal alloy, such as copper or aluminum alloy, which has high thermal conductivity and good heat dissipation effect. The heat dissipation fins 252 increase the overall area of heat dissipation, can efficiently absorb and dissipate the heat of the light emitting module 220 , effectively protect the light emitting module 220 , prolong the life of the light emitting module 220 , thereby prolonging the life of the street lamp 20 .

Please refer to FIG. 5 . FIG. 5 is a schematic perspective view of the hollow lamp arm of the street lamp shown in FIG. 1 and FIG. 2 .

The hollow lamp arm 230 includes an arm body 231 , a cover 232 and a connecting tube 233 .

Wherein, the arm body 231 includes a type tube 2311 and a base 2312, the type tube 2311 is used to receive the power supply 240 to be inserted and positioned and fixed by the power screw 2313 penetrating the type tube 2311, the base 2312 is connected to the bottom of the type tube 2311, and mounted on the substrate 210.

The cover 232 can seal the first end of the tube 2311 to protect the power supply 240 by means of screws or clips.

The connecting tube 233 is connected to the second end of the type tube 2311 and extends out for setting the wire.

Wherein, the type tube 2311 is further provided with mounting screws 2314, and the mounting screws 2314 are used for fixing and installing the street lamp 20.

Wherein, the substrate 210 is further provided with a second recessed stamping area 214 on the side of the first recessed stamping area 213 , and the back of the second recessed stamping area 214 is used to support the horizontal installation of the base 2312 .

Wherein, at least one side of the substrate 210 is tilted up to beautify the appearance, and at the same time, it can prevent dust and water.

To sum up, those skilled in the art can understand that the street lamp provided by the utility model is provided with a hollow lamp arm, and the power supply can be inserted and fixed in the hollow lamp arm, so that the overall structure of the street lamp is simple, easy to assemble, and convenient to maintain.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (10)

1. A street lamp, characterized in that, comprising: Substrate; a light-emitting module set on the first surface of the substrate; a hollow lamp arm disposed on the second surface of the substrate; and The power supply is inserted and fixed in the hollow lamp arm and electrically connected with the light emitting module. 2 . The street lamp according to claim 1 , wherein the street lamp further comprises a heat dissipation module, and the heat dissipation module is disposed on the second surface of the substrate facing away from the light emitting module. 3 . 3. The street lamp according to claim 2, wherein the substrate comprises: The first recessed stamping area is recessed from the first surface of the substrate toward the second surface of the substrate, the light emitting module is installed on the first recessed stamping area, and the heat dissipation module is attached to the the back of the first recessed stamping area; The edge area is connected to the outer side of the first depressed stamping area. 4. The street lamp according to claim 3, wherein the first recessed stamping area is provided with a plurality of studs and positioning posts protruding from the second surface of the substrate, and the studs are used to cooperate with The light-emitting module mounting screws are screwed in to install the light-emitting module in the first recessed stamping area, and the positioning column is used for positioning and matching with the bottom of the heat dissipation module. 5. The street lamp according to claim 4, wherein the edge area is provided with a plurality of counterbores, and the bottom of the heat dissipation module is provided with screw holes corresponding to the counterbores, and the plurality of counterbores are used for Cooperate with countersunk head screws to install the heat dissipation module on the back of the first recessed stamping area. 6. The street lamp according to claim 5, wherein the heat dissipation module comprises a bottom plate and a plurality of heat dissipation fins arranged on the bottom plate, and the bottom of the bottom plate is provided with a In the positioning part, the plurality of heat dissipation fins are arranged in parallel and at intervals, and the heat dissipation module is further provided with a heat dissipation slot in a direction intersecting with the plurality of heat dissipation fins. 7. The street lamp according to claim 3, wherein the hollow lamp arm comprises: The arm body includes a type tube and a base. The type tube is used to receive the power supply and be positioned and fixed by the power screw passing through the type tube. The base is connected to the bottom of the type tube and installed on the on the substrate; a cover to seal the first end of the tube to protect the power source; The connection tube is connected to the second end of the type tube and extends out to be used for setting wires. 8. The street lamp according to claim 7, characterized in that, the shaped tube is further provided with mounting screws, and the mounting screws are used to fix and install the street lamp. 9. The street lamp according to claim 8, characterized in that, the substrate is further provided with a second recessed stamping area on the side of the first recessed stamping area, and the back of the second recessed stamping area Horizontal installation for supporting the base. 10. The street lamp according to claim 1, characterized in that, the side of the substrate is inclined and tilted.