CN211624999U

CN211624999U - Road lamp

Info

Publication number: CN211624999U
Application number: CN202020567698.6U
Authority: CN
Inventors: 孙华; 时现朝
Original assignee: Dongguan Jiarun Hardware Products Co ltd
Current assignee: Dongguan Jiarun Hardware Products Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-10-02
Anticipated expiration: 2030-04-16

Abstract

The street lamp comprises a base, a power supply, an LED module arranged on the base and a lampshade covering the LED module, wherein a first cavity for accommodating the power supply is arranged on the top wall of one end of the base, and the top of the first cavity is provided with an opening and is rotatably connected with an upper cover for covering the opening; a second cavity for accommodating the LED module is arranged on the bottom wall of the other end of the base, and a respirator communicated with the second cavity is arranged on the top wall of the second cavity; a surge protector is also arranged in the second cavity and is electrically connected with the LED module; the lampshade is fixedly connected above the second cavity of the base. The utility model has the advantages of good heat dispersion, convenient installation and maintenance, long service life and the like.

Description

Road lamp

Technical Field

The utility model relates to a lighting apparatus technical field specifically is a street lamp.

Background

The fundamental purpose of road lighting is to provide safety for traffic participants, and lighting visibility is a measure of the identifiability of obstacles.

The street lamp in the prior art generally only has fixed power and brightness, and in practical application, the lamps and lanterns all have certain degree of difficulty in equipment or maintenance, for example lamps and lanterns installer appear very easily when installing that the lamps and lanterns are tall and short inconsistent or slope, and to the damage scheduling problem that the instantaneous excessive pressure that leads to indirect thunder and lightning, direct thunder and lightning or other reasons caused equipment, installer can not be according to the quick maintenance of demand and regulation street lamp, this is undoubtedly a big defect of street lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a street lamp to solve among the prior art lamps and lanterns and all have the problem of certain degree of difficulty in equipment or maintenance.

The utility model adopts the technical proposal that: the utility model provides a street lamp, includes base, power, installs LED module on the base and covers and establish lamp shade on the LED module, wherein:

a first cavity for accommodating the power supply is arranged on the top wall of one end of the base, an opening is formed in the top of the first cavity, and an upper cover for covering the opening is rotatably connected to the top of the first cavity; a second cavity for accommodating the LED module is arranged on the bottom wall of the other end of the base; a surge protector is also arranged in the second cavity and is electrically connected with the LED module;

the lampshade is fixedly connected above the second cavity of the base.

Further, the LED module comprises an aluminum substrate, a heat dissipation layer, a PCB and an LED lamp panel electrically connected with the PCB; the aluminum substrate, the PCB and the LED board are all arranged on the heat dissipation layer; the PCB board pass through the connecting wire with surge protector electric connection.

Further, the heat dissipation layer is located on the diapire in the second cavity, the heat dissipation layer includes a plurality of fin, a plurality of the fin is the grid form overall arrangement.

Furthermore, the base is further provided with a level gauge, a level gauge support is installed on one end face of the inner side of the first cavity, and the level gauge is installed on the level gauge support.

Further, a respirator is also arranged on the base and comprises a diaphragm, a respirator body and an end cover; one end of the respirator body is connected, and the connecting end is fixedly connected with the base, penetrates through the base and is communicated with the first cavity; a breathing cavity is arranged in the respirator, and a breathing hole communicated with the connecting end is formed in the breathing cavity; the diaphragm and the end cover are sequentially covered on the top of the breathing cavity from inside to outside, and the diaphragm is in sealing connection with the breathing cavity; the first cavity is vented to atmospheric pressure through the diaphragm.

Further, the diaphragm is a waterproof breathable film.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper cover of the first cavity adopts a rotary connection mode, and lamp installation personnel can maintain the lamp circuit without completely disassembling the upper cover and the lampshade.

2. The level gauge is arranged in the street lamp, so that the street lamp is convenient to install, installation personnel can conveniently check the installation planeness, parallelism and verticality of the lamp, and the installation personnel can quickly adjust the horizontal and vertical positions of the street lamp

3. The respirator is arranged in the lamp, so that the balance of the air pressure inside and outside the lamp is ensured.

4. The heat dissipation of heat dissipation layer is the grid column structure overall arrangement, and the thermal diffusivity is good, prevents that the LED module heat dissipation from resulting in the high temperature too slowly and appearing damaging.

5. The built-in surge device is used for lightning protection, and the service life of the lamp is prolonged.

Drawings

Fig. 1 is an exploded schematic view of a street lamp according to an embodiment of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1, in order to provide a preferred embodiment of the present invention, the street lamp in this embodiment includes a base 10, a power supply 60, an LED module 30 mounted on the base 10, and a lampshade 20 covering the LED module 30, and the following describes each component of the street lamp further, specifically as follows:

a first cavity 11 for accommodating the power supply 60 is arranged on the top wall of one end of the base 10, an opening is arranged at the top of the first cavity 11, and an upper cover 40 for covering the opening is rotatably connected to the top wall; a second cavity 12 for accommodating the LED module 30 is arranged on the bottom wall of the other end of the base 10; a surge protector is also arranged in the second cavity 12 and is electrically connected with the LED module 30;

the lamp housing 20 is fixedly coupled above the second cavity 12 of the base 10.

The LED module 30 includes an aluminum substrate 31, a heat dissipation layer 13, a PCB (not shown), and an LED lamp panel 32 electrically connected to the PCB (not shown); the aluminum substrate 31, the PCB (not shown) and the LED board are all arranged on the heat dissipation layer 13; the PCB (not shown) is electrically connected to the surge protector through a connection wire.

Further, the heat dissipation layer 13 is located the diapire in the second cavity 12, and the heat dissipation layer 13 includes a plurality of fin, and a plurality of fin is the grid form overall arrangement.

Furthermore, the base 10 is further provided with a level 102, a level bracket 101 is mounted on one end surface of the inner side of the first cavity 11, and the level 102 is mounted on the level bracket 101.

Referring to fig. 1 again, another preferred embodiment of the present invention has the implementation contents of the above embodiment, wherein for the specific implementation of the above embodiment, the above description may be referred to, and the embodiment herein is not repeated in detail; in the present embodiment, the difference from the above embodiment is:

the base 10 is also provided with a breather 50, and the breather 50 comprises a diaphragm 56, a breather body 54 and an end cover 55; one end of the respirator body 54 is connected, and the connecting end 52 is fixedly connected with the base 10, penetrates through the base 10 and then is communicated with the first cavity 11; a breathing cavity 57 is arranged in the respirator 50, and the breathing cavity 57 is provided with a breathing hole 53 communicated with the connecting end 52; the diaphragm 56 and the end cover 55 are sequentially covered on the top of the breathing cavity 57 from inside to outside, and the diaphragm 56 is in sealing connection with the breathing cavity 57; the first cavity 11 is vented to atmospheric pressure through the diaphragm 56.

Further, the diaphragm 56 is a waterproof, breathable film.

The surge protector in this embodiment is an electronic device for various electronic equipment, instruments and meters, communication line provide safety protection, set up in this application street lamp, can lead to the surge of the instantaneous excessive pressure of CPB board to indirect thunder and lightning, direct thunder and lightning or other reasons to protect, and when producing spike current or voltage suddenly because of external interference in electric circuit or communication line, surge protector can switch on the reposition of redundant personnel in the time of the utmost point short moreover to avoid the damage of surge to other part equipment in the return circuit.

The waterproof and dustproof breathable film of the respirator 50 in this embodiment has high waterproof and dustproof performance and breathability performance, so that the heat dissipation performance of the high-intensity lamp is improved, the air pressure inside and outside the lamp is balanced, and the service life and integrity of the lamp are prolonged.

The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Street lamp includes base, power, installs LED module on the base and covers and establish lamp shade on the LED module, its characterized in that:

the lampshade is fixedly connected above the second cavity of the base.

2. The street lamp according to claim 1, characterized in that: the LED module comprises an aluminum substrate, a heat dissipation layer, a PCB and an LED lamp panel electrically connected with the PCB; the aluminum substrate, the PCB and the LED board are all arranged on the heat dissipation layer; the PCB board pass through the connecting wire with surge protector electric connection.

3. The street lamp according to claim 2, characterized in that: the heat dissipation layer is located on the diapire in the second cavity, the heat dissipation layer includes a plurality of fin, a plurality of the fin is the grid form overall arrangement.

4. The street lamp according to claim 1, characterized in that: the base is further provided with a level gauge, a level gauge support is installed on one end face of the inner side of the first cavity, and the level gauge is installed on the level gauge support.

5. The street lamp according to claim 1, characterized in that: the base is also provided with a respirator, and the respirator comprises a diaphragm, a respirator body and an end cover; one end of the respirator body is connected, and the connecting end is fixedly connected with the base, penetrates through the base and is communicated with the first cavity; a breathing cavity is arranged in the respirator, and a breathing hole communicated with the connecting end is formed in the breathing cavity; the diaphragm and the end cover are sequentially covered on the top of the breathing cavity from inside to outside, and the diaphragm is in sealing connection with the breathing cavity; the first cavity is vented to atmospheric pressure through the diaphragm.

6. The street lamp according to claim 5, characterized in that: the diaphragm is a waterproof and breathable film.