CN212430599U

CN212430599U - Well lighting tool

Info

Publication number: CN212430599U
Application number: CN202021465823.9U
Authority: CN
Inventors: 李勇; 双勇剑
Original assignee: Shanghai Tayee Electric Co Ltd
Current assignee: Shanghai Tayee Electric Co Ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-29
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a well lighting tool, include: the lamp comprises a lamp body, wherein a groove is formed in the inner side of the lamp body, and a circle of inner bayonet is arranged along the inner side wall of the lamp body and the outer side wall of the groove in an extending manner; an LED light source; an aluminum substrate; the wiring terminal and the power supply drive; a rear cover; the PC cover is provided with an arc-shaped outer convex surface formed by natural smooth transition of a large-radian fillet and is connected with the lamp body through a buckle structure. The utility model discloses a well lighting tool, through adopting the trapezoidal design to the PC cover of well lamps and lanterns, can make the LED lamp shine towards four faces, be particularly useful for the long and narrow illumination space of elevator well to obtain bigger illumination angle with this; the top of the PC cover is matched with the large-radian fillet design, so that the light of the lamp is more uniform, the light transmittance of the PC cover is higher, and the light color is softer.

Description

Well lighting tool

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to well lighting apparatus.

Background

The elevator well lighting lamp is a lamp for providing lighting for elevator well maintenance personnel, a large number of lighting lamps need to be installed on a general well lighting device, the cost of electricity charge is high, the maintenance and replacement cost is high, and the lighting lamps are generally installed on the wall of the well, so that the brightness required by well lighting is difficult to achieve in actual operation. The elevator well inner space belongs to narrow and small workplaces, the illumination direction of the existing well lamp can only face one direction, the area outside the illumination angle is still in the dark, and constructors can not obtain bright light to meet the requirements of construction and construction if entering the area outside the illumination angle to maintain the elevator. In order to solve the above problems, the conventional method generally adopts a mode of cross-illuminating a plurality of hoistway lamps, and although the method does meet the requirement of illumination brightness during construction, the installation of too many lamps brings complicated installation and inconvenient maintenance of a hoistway lighting system.

Therefore, the research on the well lighting tool with better light-focusing performance and larger irradiation angle has great practical significance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the irradiation angle of a well lighting lamp in the prior art is small and the light condensation performance is not strong in the prior art, the application provides a well lighting tool.

In order to achieve the purpose, the technical scheme of the application is as follows:

a hoistway lighting tool, comprising;

the lamp comprises a lamp body, wherein a groove is formed in the inner side of the lamp body, and a circle of inner bayonet is arranged along the inner side wall of the lamp body and the outer side wall of the groove in an extending manner;

the LED light source is embedded in the groove;

the aluminum substrate is clamped with the lamp body through the inner bayonet;

the wiring terminal and the power supply drive are both connected with the lamp body screw, the wiring terminal is electrically connected with the power supply drive, and the power supply drive is electrically connected with the LED light source;

the rear cover is connected with the lamp body through a hinge;

the PC cover is provided with an arc-shaped outer convex surface formed by natural smooth transition of a large-radian fillet and is connected with the lamp body through a buckle structure.

The preferable technical scheme is as follows:

the well lighting tool further comprises a wire protecting sleeve, wherein the wire protecting sleeve is embedded in the bottom surface, close to the rear cover, of the lamp body and used for limiting a wire connected with the power supply driving terminal and the wiring terminal.

According to the well lighting tool, the lamp body is made of heat-resistant PC engineering materials, and a plurality of heat dissipation holes which are arranged in order are formed in the corresponding side faces of the lamp body, which are parallel to the vertical side wall of the well.

A hoistway lighting tool as described above, the power drive being a wide voltage constant current power supply.

In the hoistway lighting tool, the rear cover is designed to be a back flip cover.

Has the advantages that:

(1) the utility model discloses a well lighting tool adopts the PC cover of trapezoidal design, can make the LED lamp shine towards four faces, is particularly useful for the long and narrow illumination space of elevator well to obtain bigger illumination angle with this, and the directionality of light is strong simultaneously, can effectively improve lighting system's efficiency; the arc-shaped outer convex surface formed by natural smooth transition of the large-radian fillet is matched, so that the light scattering of the lighting tool is more uniform, the light transmittance is high, and the light color is softer. The utility model discloses a well lighting tool, set up less elevator well light in the well and can make the elevator well obtain enough bright light, the installation and the maintenance of the well lighting system of being convenient for;

(2) the utility model discloses a well lighting tool, the lamp body adopts heat-resisting PC engineering plastics, good heat dissipation, all set up a plurality of louvres of orderly arranging on the lamp body and the parallel corresponding side of the vertical lateral wall of well simultaneously, utilize the air current that the lift car in the well produced to go up and down, through the air current motion, take away the heat of fixing on the aluminium base board in the lamp body, play the efficient radiating action; the aluminum substrate is provided with the independent heat dissipation channel and the independent heat dissipation space, so that the heat superposition effect is avoided to the greatest extent in the limited space, the temperature rise of the LED light source and the power supply driving component is reduced, and the service life of the product is prolonged;

(3) the utility model discloses a well lighting tool, back lid adopt back flip formula design, remove the step of dismantling the screw from, need not the screw and twist the pressure, are convenient for install and maintain.

Drawings

Fig. 1 is a schematic structural view of a hoistway lighting tool according to the present invention;

FIG. 2 is a schematic structural view of the PC cover of the present invention;

the LED lamp comprises a lamp body 1, a wire protecting sleeve 2, an aluminum substrate 3, a wiring terminal 4, a power supply 5, a rear cover 6 and a PC cover 7.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Fig. 1 is a schematic structural diagram of a hoistway lighting tool of the present embodiment, including;

the LED lamp comprises a lamp body 1, wherein the lamp body 1 is made of heat-resistant PC engineering materials, the heat dissipation performance of the lamp body 1 is improved, a groove is formed in the inner side of the lamp body 1, a circle of inner bayonet is arranged along the inner side wall of the lamp body 1 and the outer side wall of the groove in an extending mode, and a plurality of heat dissipation holes which are arranged in order are formed in the corresponding side faces, parallel to the vertical side wall of a hoistway, of the lamp body 1;

the LED light source (not shown in the figure) is embedded in the groove, and the LED light source in the embodiment adopts a high-quality 2835 SMD LED and has the characteristics of high brightness, low power consumption, long service life and the like; 6500K color temperature, CRI80, light effect >90 lm/w;

the aluminum substrate 3 is clamped with the lamp body 1 through the inner bayonet, and a single high-energy SMD light source can be integrated on the aluminum substrate 3, and the aluminum substrate 3 is adopted because the aluminum has high heat conductivity coefficient and good heat dissipation and can effectively conduct heat generated in the LED light source; the heat fixed on the aluminum substrate 3 in the lamp body 1 is taken away by airflow generated by the lift of the lift car in the hoistway through airflow movement, so that the efficient heat dissipation effect is achieved; the aluminum substrate 3 is provided with an independent heat dissipation channel and a heat dissipation space, and the heat superposition effect is avoided to the greatest extent in the limited space, so that the temperature rise of the LED light source and the power supply driving 5 component is reduced, and the service life of the product is prolonged;

the wiring terminal 4 and the power supply drive 5 are both in screw connection with the lamp body 1, the wiring terminal 4 is electrically connected with the power supply drive 5, and the power supply drive 5 is electrically connected with the LED light source; specifically, in this embodiment, the power supply drive 5 is a wide-voltage constant-current power supply, so as to achieve wide voltage coverage of AC 185V to AC 265V, and is used for causing the LED light source to flicker, glare, and sound due to voltage fluctuation during instant start;

the rear cover 6 is designed to be a back flip cover type, is connected with the lamp body 1 through a hinge and is used for protecting the wiring terminal 4 safely and reducing the risk of directly contacting a power line; meanwhile, due to the design of the back flip cover, the step of disassembling the screw can be omitted, the screw is not required to be screwed and pressed, and the installation and the maintenance are convenient.

The LED lamp also comprises a PC cover 7, referring to fig. 2, the longitudinal section of the PC cover 7 is an approximate trapezoidal surface, the PC cover 7 is provided with an arc-shaped outer convex surface formed by natural smooth transition of a large-radian fillet, the arc-shaped outer convex surface is a curved surface protruding outwards in an obtuse angle, the large radian is an obtuse angle, and the top end of the PC cover 7 is connected with the lamp body 1 through a buckle structure; the PC cover 7 with the trapezoidal design can enable the LED light source to irradiate towards four surfaces, is particularly suitable for a long and narrow illumination space of an elevator shaft, so that a larger illumination angle is obtained, meanwhile, the directivity of light is strong, and the efficiency of an illumination system can be effectively improved; the arc-shaped outer convex surface formed by natural smooth transition of the large-radian fillet is matched, so that the light scattering of the lighting tool is more uniform, the light transmittance is high, and the light color is softer. The utility model discloses a well lighting tool sets up less elevator well light in the well and can make and obtain enough bright light in the elevator well, the well lighting system's of being convenient for installation and maintenance.

Referring to fig. 1, the hoistway lighting tool of the present embodiment further includes a wire sheath 2, which is embedded on the bottom surface of the lamp body 1 near the rear cover 6 and used for limiting a wire connected to the power driver 5 and the connection terminal 4, where the wire is an AC220V power line.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoistway lighting tool, comprising;

the LED light source is embedded in the groove;

the aluminum substrate is clamped with the lamp body through the inner bayonet;

the rear cover is connected with the lamp body through a hinge;

the LED lamp is characterized by further comprising a PC cover, wherein the longitudinal section of the PC cover is an approximate trapezoidal surface, the PC cover is provided with an arc-shaped outer convex surface formed by natural smooth transition of a large-radian fillet and is connected with the lamp body through a buckle structure.

2. The well lighting tool of claim 1, further comprising a wire protecting sleeve, wherein the wire protecting sleeve is embedded on the bottom surface of the lamp body close to the rear cover and used for limiting a wire connecting the power supply drive and the wiring terminal.

3. The hoistway lighting tool of claim 1, wherein the lamp body is made of heat-resistant PC engineering material, and a plurality of heat dissipation holes are formed in the corresponding side surfaces of the lamp body parallel to the vertical side wall of the hoistway and arranged in order.

4. A hoistway lighting tool as defined in claim 1, wherein the power drive is a wide voltage constant current power supply.

5. A hoistway lighting tool as defined in claim 1, wherein the rear cover is of a back-clamshell design.