CN211853718U

CN211853718U - Novel LED lighting device for rail transit

Info

Publication number: CN211853718U
Application number: CN202020290143.1U
Authority: CN
Inventors: 李冬林
Original assignee: Shenzhen Sanhexiang Technology Co ltd
Current assignee: Shenzhen Sanhexiang Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-03
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a novel LED lighting device is used in track traffic, including LED rim, mounting panel, LED light, louvre, bottom plate, circuit board, luminous module, microprocessor and LED chip, the bottom plate is located the top of whole device, the bottom plate is installed on the ceiling, be equipped with on the bottom plate the ventilation opening, the bottom plate lower extreme is connected with the connecting block, the connecting block lower extreme is connected with the LED rim, LED rim inboard is equipped with the circuit board, be equipped with on the circuit board luminous module, luminous module one side is equipped with microprocessor, luminous module opposite side is equipped with the LED chip. The utility model discloses a set up the ventilation opening on the bottom plate and take a breath, because the air is not smooth in the track, need set up the ventilation opening and take a breath and replace the air in the track, be equipped with the louvre around the LED rim, the LED lamp of being convenient for is in work under the high temperature condition, is convenient for improve the radiating effect, prolongs the life of LED light.

Description

Novel LED lighting device for rail transit

Technical Field

The utility model relates to a LED equipment technical field particularly, relates to a novel LED lighting device is used to track traffic.

Background

With the continuous progress of the technology, LED lighting devices are increasingly favored because of their high luminous efficiency, small size, more energy saving and longer life compared to conventional lighting devices. However, the LED chips and the drivers of LED lighting devices generate heat during operation, which must be removed from the LED lighting device in a timely manner, otherwise the heat collected on the lighting device can have adverse effects on the electronics, such as impairing the luminous efficiency of the LED lighting device and shortening its service life. Therefore, designers want to design the LED lighting device capable of dissipating heat well by various methods so as to discharge the heat efficiently and with low energy without using an additional heat dissipation device, the underground stations of urban rail transit basically depend on manual lighting, and due to the fact that the personnel are dense, the requirement on contrast is high, and under the long-time operation requirement, the power consumption is very high. Only adopt traditional contactor switch control form, can't satisfy the requirement of energy saving, nimble management and control mode variety, need a novel LED lighting device for track traffic at present to solve this problem.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel LED lighting device is used in track traffic to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel LED lighting device for rail transit comprises an LED lamp frame, a mounting plate, an LED lighting lamp, heat dissipation holes, a ventilation opening, a bottom plate, a circuit board, a light emitting module, a microprocessor and an LED chip, the bottom plate is positioned at the top end of the whole device, the bottom plate is arranged on the ceiling, the air vent is arranged on the bottom plate, the lower end of the bottom plate is connected with a connecting block, the lower end of the connecting block is connected with the LED lamp frame, the radiating holes are uniformly distributed on the periphery of the LED lamp frame, a groove is arranged on the front side of the LED lamp frame, the groove is provided with a lens, the LED illuminating lamp is arranged in the middle of the groove and is arranged on the mounting plate, the circuit board is arranged on the inner side of the LED lamp frame, the light-emitting module is arranged on the circuit board, and a microprocessor is arranged on one side of the light-emitting module, and the LED chip is arranged on the other side of the light-emitting module.

Further, the bottom plate is fixedly connected with the connecting block, and the air vent is communicated with the bottom plate.

Furthermore, the lens is buckled with the groove, and the connecting block is fixedly connected with the LED lamp frame.

Furthermore, the circuit board, the light-emitting module, the microprocessor and the LED chip are all electrically connected.

Furthermore, first bolts are uniformly distributed on the periphery of the mounting plate, and the mounting plate is in threaded connection with the LED lamp frame through the first bolts.

Further, the LED illuminating lamp is controlled by the microprocessor.

Furthermore, second bolts are arranged on the periphery of the circuit board, and the circuit board is in threaded connection with the LED lamp frame through the second bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a track traffic is with novel LED lighting device, this device is equipped with microprocessor, through the parallelly connected different converting resistance in LED drive control IC pin RSET both ends of microprocessor control resistance, use a direct current voltage to set up LED drive control IC pin RSET's electric current, thereby change LED's forward operating current, reach the purpose of adjusting LED luminous luminance, because the bottom plate is installed on the ceiling usually, consequently, be not convenient for install additional cooling device, take a breath through having set up ventilative mouthful on the bottom plate, because the air is not smooth in the track, need set up ventilative mouthful and take a breath and replace the air in the track, be equipped with the louvre around the LED rim of a lamp, be convenient for the LED lamp is in work under the high temperature state, be convenient for improve the radiating effect, prolong the life of LED light.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel LED lighting device for rail transit according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an LED lamp frame of a novel LED lighting device for track traffic according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of a novel LED lighting device for track traffic according to the embodiment of the present invention.

Reference numerals:

1. an LED lamp frame; 2. a groove; 3. a lens; 4. a first bolt; 5. mounting a plate; 6. an LED lighting lamp; 7. heat dissipation holes; 8. a ventilation opening; 9. connecting blocks; 10. a base plate; 11. a circuit board; 12. a light emitting module; 13. a microprocessor; 14. an LED chip; 15. and a second bolt.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a novel LED lighting device for rail transit according to an embodiment of the present invention includes an LED lamp frame 1, a mounting plate 5, an LED lighting lamp 6, heat dissipation holes 7, a ventilation opening 8, a bottom plate 10, a circuit board 11, a light emitting module 12, a microprocessor 13, and LED chips 14, wherein the bottom plate 10 is located at the top end of the whole device, the bottom plate 10 is mounted on a ceiling, the ventilation opening 8 is disposed on the bottom plate 10, a connecting block 9 is connected to the lower end of the bottom plate 10, the LED lamp frame 1 is connected to the lower end of the connecting block 9, the heat dissipation holes 7 are uniformly distributed around the LED lamp frame 1, a groove 2 is disposed on the front side of the LED lamp frame 1, a lens 3 is disposed on the groove 2, the LED lighting lamp 6 is disposed in the middle of the groove 2, the LED lighting lamp 6 is mounted on the mounting plate 5, the circuit board 11 is provided with the light-emitting module 12, one side of the light-emitting module 12 is provided with a microprocessor 13, and the other side of the light-emitting module 12 is provided with the LED chip 14.

Through the above technical scheme of the utility model, bottom plate 10 and connecting block 9 fixed connection, ventilation opening 8 and bottom plate 10 intercommunication, ventilation opening 8's main effect be with outside circulation of air, guarantee the interior air quality of track,

lens

3 and 2 lock joints of recess, connecting

block

9 and 1 fixed connection of LED rim, circuit board 11, light-emitting module 12, microprocessor 13 and the equal electric connection of LED chip 14, evenly distributed has first bolt 4 around mounting panel 5, mounting panel 5 and LED rim 1 are through first bolt 4 threaded connection, LED light 6 is controlled by microprocessor 13, circuit board 11 all is equipped with second bolt 15 all around, circuit board 11 passes through

second bolt

15 and 1 threaded connection of LED rim.

In specific application, the utility model is a novel LED lighting device for rail transit, which is provided with a microprocessor 13, different conversion resistors are connected in parallel at two ends of the pin RSET of the LED drive control IC through the control resistor of the microprocessor 13, a direct current voltage is used for setting the current of the pin RSET of the LED drive control IC, thereby changing the forward working current of the LED and achieving the purpose of adjusting the brightness of the LED, since the base plate 10 is generally installed on the ceiling, it is inconvenient to install additional cooling means, perform ventilation by providing the ventilation opening 8 on the base plate 10, because the air is not smooth in the track, need set up the ventilation opening 8 and take a breath and replace the air in the track, be equipped with louvre 7 around LED rim 1, the LED lamp of being convenient for is in work under the high temperature state, is convenient for improve the radiating effect, prolongs the life of LED light 6.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel LED lighting device for rail transit is characterized by comprising an LED lamp frame (1), a mounting plate (5), an LED lighting lamp (6), radiating holes (7), a ventilating opening (8), a bottom plate (10), a circuit board (11), a light-emitting module (12), a microprocessor (13) and an LED chip (14), wherein the bottom plate (10) is positioned at the top end of the whole device, the bottom plate (10) is mounted on a ceiling, the ventilating opening (8) is arranged on the bottom plate (10), the lower end of the bottom plate (10) is connected with a connecting block (9), the lower end of the connecting block (9) is connected with the LED lamp frame (1), the radiating holes (7) are uniformly distributed around the LED lamp frame (1), a groove (2) is arranged on the front side of the LED lamp frame (1), a lens (3) is arranged on the groove (2), the LED lighting lamp (6) is arranged in the middle of the, the LED lamp is characterized in that the LED illuminating lamp (6) is installed on the installation plate (5), the circuit board (11) is arranged on the inner side of the LED lamp frame (1), the light-emitting module (12) is arranged on the circuit board (11), the microprocessor (13) is arranged on one side of the light-emitting module (12), and the LED chip (14) is arranged on the other side of the light-emitting module (12).

2. The novel LED lighting device for rail transit as claimed in claim 1, wherein the bottom plate (10) is fixedly connected with a connecting block (9), and the ventilation opening (8) is communicated with the bottom plate (10).

3. The novel LED lighting device for rail transit as claimed in claim 1, wherein the lens (3) is fastened to the groove (2), and the connecting block (9) is fixedly connected to the LED lamp frame (1).

4. The novel LED lighting device for rail transit as claimed in claim 1, wherein the circuit board (11), the light emitting module (12), the microprocessor (13) and the LED chip (14) are all electrically connected.

5. The novel LED lighting device for rail transit as claimed in claim 1, wherein the mounting plate (5) has first bolts (4) uniformly distributed around it, and the mounting plate (5) is in threaded connection with the LED lamp frame (1) through the first bolts (4).

6. The novel LED lighting device for rail transit as claimed in claim 1, characterized in that the LED lighting lamp (6) is controlled by a microprocessor (13).

7. The novel LED lighting device for rail transit as claimed in claim 1, wherein second bolts (15) are arranged around the circuit board (11), and the circuit board (11) is in threaded connection with the LED lamp frame (1) through the second bolts (15).