WO2023273830A1

WO2023273830A1 - Led lamp

Info

Publication number: WO2023273830A1
Application number: PCT/CN2022/098091
Authority: WO
Inventors: 汪玉华
Original assignee: 汪玉华
Priority date: 2021-07-01
Filing date: 2022-06-10
Publication date: 2023-01-05
Also published as: CN214840696U

Abstract

Provided in the present disclosure is an LED lamp. The LED lamp comprises: an elongated box-shaped housing, wherein the housing comprises a diffuser and a back shell, a first end cover and a second end cover are respectively provided on two longitudinal ends of each of the diffuser and the back shell, and the diffuser, the back shell, the first end cover and the second end cover define an inner space of the housing; and an LED illuminating source, which is arranged in the inner space of the housing and is constructed to irradiate facing the diffuser, wherein a power line hole and a power output socket are respectively provided at the first end cover and the second end cover, a power line, which extends out from the power line hole, is connected to a power input plug, the power output socket is connected, in parallel, to a power supply, which is input from the power input plug, additionally, a power line accommodating cavity, which is used for accommodating the excessively long power line, is further provided in the side that is close to the first end cover in the inner space of the housing, and the power line accommodating cavity communicates with the power line hole.

Description

LED lamps

Cross References to Related Applications

This international application claims priority to Chinese Utility Model Patent Application No. 202121474583.3 filed on July 1, 2021, the entire content of which is hereby incorporated by reference.

technical field

The present disclosure relates to the technical field of LED lamps, in particular to an LED lamp that can be cascaded and expanded.

Background technique

As a new type of lighting product, LED lamps have been widely used in various industries due to their advantages of energy saving, environmental protection and long life. The current LED lamps are generally single structures with fixed power. When a single lamp is not bright enough due to its low luminous intensity, the above problem is usually solved by increasing the number of lamps, but when the number is increased, it is usually faced with the need for additional The problem of adding power supply lines; LED lamps that can be cascaded and expanded are generally welcomed because of their simple installation and no need to add additional power supply lines.

However, the length of the power cords of the existing cascade-expandable LED lamps is usually fixed. When multiple lamps are cascaded together close to each other, the redundant power cords are often hung between two adjacent lamps and Exposed outside the lamp body, resulting in unsightly appearance and potential safety hazard.

public content

The purpose of the present disclosure is to overcome the defects of the prior art, and provide an LED lamp that can accommodate redundant power cords into the lamp body. After being cascaded and expanded, the LED lamp has an attractive appearance and eliminates potential safety hazards caused by the exposed excess length of the power cord.

In order to achieve the above purpose, the present disclosure is achieved through the following technical solutions:

An LED lamp is provided, comprising: an elongated box-shaped casing, the casing includes a light-transmitting cover and a back shell, and a second An end cover and a second end cover, the light-transmitting cover, the back shell, the first end cover and the second end cover define the inner space of the housing; and an LED light source, the LED emits light The light source is arranged in the inner space of the housing and is configured to illuminate toward the light-transmitting cover, wherein a power cord hole and a power output socket are respectively provided at the first end cover and the second end cover, The power cord protruding from the power cord hole is connected to the power input plug, the power input socket is connected in parallel with the power input from the power input plug, and the One side of the first end cover is further provided with a power cord receiving chamber for receiving the excess length of the power cord, and the power cord receiving chamber communicates with the power cord hole.

In the LED lamp of the present disclosure, the power input plug of one LED lamp is plugged into the power output socket of another LED lamp.

In the LED lamp of the present disclosure, a rubber plug for sealing the power wire hole is further provided in the power wire hole, and the power wire passes through the middle through hole of the rubber plug.

In the LED lamp of the present disclosure, the size of the through hole in the middle of the rubber plug is set to be equal to or slightly smaller than the outer diameter of the power cord.

In the LED luminaire of the present disclosure, the LED luminaire further includes a winding device for winding the excess length of the power cord into the power cord accommodating cavity in the power cord accommodating cavity of the housing or from An unwinding device for releasing excess length of the power cord in the power cord accommodating chamber.

In the LED lamp of the present disclosure, there is also a plug receiving groove for receiving the power input plug at the first end cover of the housing, and the plug receiving groove is configured so that when the power cord is completely retracted into the The power cord accommodating cavity at least partially accommodates the power input plug.

In the LED lamp of the present disclosure, the LED lamp further includes a remote control module configured to remotely control the on/off, brightness and color temperature of the LED light source.

In the LED lamp of the present disclosure, the lamp further includes a sensor module, and the sensor module is configured to control on/off and brightness of the LED light source according to whether people are active in the environment.

Compared with the prior art, the beneficial effects of the technical solution of the present disclosure are:

In the LED lamp of the present disclosure, the excess length of the power cord is accommodated into the power cord receiving cavity to hide the excess length of the power cord. After being cascaded and expanded, the LED lamp has an attractive appearance and eliminates potential safety hazards caused by the exposed excess length of the power cord.

Description of drawings

FIG. 1 is a perspective view of an LED light fixture of the present disclosure.

FIG. 2 is a perspective view of an LED light fixture of the present disclosure.

Fig. 3 is a schematic diagram of two LED lamps of the present disclosure connected end-to-end.

The meanings of the symbols in the figure are:

1. LED lamps;

2. Shell;

21. Back shell;

22. Translucent cover;

23. The first end cover;

24. The second end cover;

3. LED light source;

4. Power cord hole;

5. Power input plug;

6. Power cord;

7. Power output socket;

8. Power cord accommodation cavity;

9. Rubber stopper;

10. Plug receiving groove.

detailed description

Below, the technical solutions of the present disclosure will be clearly and completely described in conjunction with embodiments. Apparently, the described embodiments are only some of the embodiments of the present disclosure, not all of them. Based on the embodiments in the present disclosure, all other embodiments that can be obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present disclosure.

As shown in FIG. 1 to FIG. 2 , the present disclosure provides an LED lamp 1 . The LED lamp 1 includes a housing 2 . The outer shape of the housing 2 is elongated, for example. Of course, the present disclosure is not limited thereto, and any other shape, such as rectangle, circle, ellipse, etc., is also possible.

As shown in FIGS. 1 and 2 , an LED lamp 1 according to an embodiment of the present disclosure includes: a strip-shaped box-shaped housing 2 , the housing 2 includes a light-transmitting cover 22 and a back shell 21 , and the light-transmitting cover 22 and the back shell 21 The longitudinal two ends of each of them are respectively provided with a first end cap 23 and a second end cap 24 (in this embodiment, the first end cap 23 and the second end cap 24 are made into separate parts, it is also possible to It is made into an integrated structure with the back shell 21 and/or the light-transmitting cover 22), the light-transmitting cover 22, the back shell 21, the first end cover 23 and the second end cover 24 limit the inner space of the shell 2; and the LED The luminous light source 3, the LED luminous light source 3 is arranged in the inner space of the casing 2 and is configured to illuminate toward the light-transmitting cover 22, wherein a power line hole 4 and a power output are respectively provided at the first end cover 23 and the second end cover 24. Socket 7, the power cord 6 that stretches out from power cord hole 4 is connected with power input plug 5, and power output socket 7 is connected with the power input from power input plug 5 in parallel, and wherein in the described inner space of housing 2 close to the first One side of the end cover 23 is also provided with a power cord accommodating chamber 8 for accommodating the excess length of the power cord 6 , and the power cord accommodating chamber 8 communicates with the power cord hole 4 .

The light emitting part of the housing 2 is a light-transmitting cover 22, and the light-transmitting cover 22 is made of transparent or translucent plastic material. Of course, the transparent cover 22 can also be made of other materials with good light transmission performance, such as glass.

As shown in Fig. 1 and Fig. 2, the back side of the light-transmitting cover 22 of shell 2 is back shell 21, and the two ends of the length direction (longitudinal) of light-transmitting cover 22 and back shell 21 have first end cover 23 and second respectively. The end cover 24 , the back shell 21 , the transparent cover 22 , the first end cover 23 and the second end cover 24 together constitute the casing 2 . It should be pointed out that the first end cover 23 and the second end cover 24 in this embodiment are made into separate parts, and can also be made into a structure integrated with the back shell 21 and/or the light-transmitting cover 22 (not shown in the figure). show).

The LED light source 3 is composed of a plurality of LED light-emitting chips installed on the circuit substrate. The light-emitting chip can be a combination of one or more of cool white LED chips, warm white LED chips, and color LED chips, which can be selected according to specific needs. The LED light-emitting chips are evenly arranged on the circuit substrate.

A power cord hole 4 is provided at the first end cover 23, and the power cord 6 passes through the power cord hole 4 to connect the power supply from the outside of the LED lamp 1 to the interior of the LED lamp 1, and the end of the power cord 6 is connected to the power supply The input plug 5, the shape of the power input plug 5 and the power output socket 7 are matched and can be inserted into each other.

The second end cover 24 is provided with a power output socket 7, and the power output socket 7 is connected in parallel with the power input by the LED lamp 1 (power input plug 5); when the current scene requires multiple LED lamps 1 to increase the lighting brightness, Plug the power input plug 5 of another LED lamp 1 of the present disclosure into the power output socket 7 of the current LED lamp 1 , and the power can be delivered to another LED lamp 1 . By analogy, in order to achieve the purpose of cascade expansion to increase the luminous brightness, more LED lamps 1 can also be connected in this way as required.

And when the power input plug 5 of the LED lamp 1 is plugged into the power output socket 7, since the length of the power cord 6 is usually greater than the distance between the power input plug 5 of the LED lamp 1 and the power output socket 7, the excess length The power line 6 is generally suspended between two adjacent lamps and exposed outside the LED lamp 1 . In order to solve this problem, a power cord accommodating cavity 8 for accommodating the redundant power cord 6 is provided inside the housing 2 of the LED lamp 1 , and the user can withdraw the redundant power cord 6 to the housing 2 through the power cord hole 4 Inside the power cord accommodating chamber 8. Of course, in this embodiment, in order to cope with some scenes that need to frequently adjust the length of the power cord 6, a manual or automatic (such as electric) winding device/unwinding device (Fig. not shown in ) to make the storage and release of the power cord 6 more convenient and faster.

After the power cord 6 is accommodated in the power cord accommodating cavity 8, in order to prevent the power cord 6 from slipping out of the power cord hole 4 during use, the power cord hole 4 is also provided with a plug that can be used to block the power cord hole 4 and Prevent the rubber plug 9 that power cord 6 slides out freely. The rubber plug 9 is made of elastic plastic or rubber material, and the middle part of the rubber plug 9 is provided with a through hole for accommodating the power cord 6, and the power cord 6 passes through the through hole. The size of this through hole is for example set to be equal to or slightly less than the outer diameter of power cord 6, after the length of power cord 6 is adjusted properly, due to the effect of the frictional force of the outer surface of power cord 6 and the inner surface of the through hole of rubber plug 9 , the power cord 6 is held so that it cannot easily slide from the power cord hole 4 . One end of the rubber plug 9 facing the power input plug 5 has a first enlarged part, and the outer dimension of the first enlarged part is larger than the inner diameter of the power cord hole 4 so as to prevent the rubber plug 9 from being accidentally inserted into the power cord hole 4 of the casing 2 . The rubber plug 9 also plays the role of dustproof and waterproof and prevents mosquitoes from entering the LED lamp 1 . In addition, the end of the rubber plug 9 away from the power input plug 5 can have a second enlarged portion, and the outer dimension of the second enlarged portion is greater than the inner diameter of the power cord hole 4 so as to prevent the rubber plug 9 from coming out of the power cord hole along with the power cord 6. 4 slide out. In this case, the rubber plug 9 is in the shape of a dumbbell so that it can be firmly held at the power cord hole 4 .

As shown in FIG. 3 , the first end cover 23 of the housing 2 also has a plug receiving groove 10 for accommodating the power input plug 5 . When two LED lamps 1 are connected together and are close enough to each other, the power cord 6 is completely retracted into the power cord accommodating chamber 8, and the power input plug 5 is at least partially accommodated in the plug accommodating groove 10, making the overall structure more compact , It can also save the space of the installation site.

It should be pointed out that although Fig. 3 shows the state where two LED lamps are connected end to end (the spacing is equal to or close to zero), when in use, the distance between the two LED lamps used for cascade expansion It is not necessarily zero but can be set arbitrarily according to the actual situation. Regardless of the distance between the two LED lamps, the excess length of the power cord 6 of each LED lamp can be stored in the power cord accommodating cavity 8 in the casing 2 .

The LED lamp 1 also includes a remote control module (not shown in the figure), which is configured to remotely control the on/off, brightness and color temperature of the LED light source 3 .

The LED lamp 1 also includes a sensor module (not shown in the figure), including an infrared sensor, an ambient brightness sensor, a microwave sensor, etc., and the sensor module is configured to control the LED light source 3 according to changes in brightness in the environment and whether there are people in the environment. on/off, brightness, etc.

The main features, technical principles and advantages of the present disclosure have been described above in conjunction with the embodiments. The above embodiments are not intended to limit the present disclosure. Any modifications made to the present disclosure without departing from the spirit and principles of the present disclosure are equivalent replacements and All improvements should fall within the protection scope of the present disclosure.

Claims

An LED lamp, comprising:

A strip-shaped box-shaped casing, the casing includes a light-transmitting cover and a back shell, and a first end cover and a second end cover are respectively provided at both longitudinal ends of each of the light-transmitting cover and the back shell , the transparent cover, the back shell, the first end cover and the second end cover define the inner space of the housing; and

an LED light source, the LED light source is disposed in the inner space of the housing and is configured to illuminate toward the light-transmitting cover,

Wherein the first end cover and the second end cover are respectively provided with a power cord hole and a power output socket, the power cord protruding from the power cord hole is connected to the power input plug, and the power output socket is connected to the The power input from the power input plug is connected in parallel, and

Wherein, a power cord accommodating chamber for accommodating the excess length of the power cord is also provided on the side close to the first end cover in the inner space of the housing, and the power cord accommodating chamber and the power cord The holes are connected.
The LED lamp according to claim 1, wherein the power input plug of one LED lamp is plugged into the power output socket of the other LED lamp.
The LED lamp according to claim 1, wherein a rubber plug for sealing the power wire hole is further provided in the power wire hole, and the power wire passes through a middle through hole of the rubber plug.
The LED lamp according to claim 3, wherein the size of the through hole in the middle of the rubber plug is set to be equal to or slightly smaller than the outer diameter of the power cord.
The LED luminaire according to claim 1, wherein the LED luminaire further comprises a winding for winding the excess length of the power cord into the power cord accommodating cavity in the power cord accommodating cavity of the housing. device or an unwinding device that releases an excess length of the power cord from the power cord receiving chamber.
The LED lamp according to claim 1, wherein the first end cover of the casing further has a plug receiving groove for receiving the power input plug, and the plug receiving groove is configured so that when the power cord is fully retracted The power input plug is at least partially accommodated when reaching the power cord receiving chamber.
The LED lamp according to claim 1, wherein the LED lamp further comprises a remote control module configured to remotely control the on/off, brightness and color temperature of the LED light source.
The LED lamp according to claim 1, wherein the lamp further comprises a sensor module configured to control on/off and brightness of the LED light source according to whether there are people in the environment.