CN216905386U

CN216905386U - Lamp driving device

Info

Publication number: CN216905386U
Application number: CN202220550050.7U
Authority: CN
Inventors: 司丽明; 王建伟; 黄云飞
Original assignee: Zhengzhou Helico Technology Co ltd
Current assignee: Zhengzhou Helico Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-05
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to a lamp driving device which comprises a shell, more than one low-power driver, a first cover plate and a second cover plate, wherein the low-power driver is arranged in the shell, the first cover plate is arranged at one end of the shell, a power supply input port is arranged on the first cover plate, the second cover plate is arranged at the other end of the shell, more than one power supply output port is arranged on the second cover plate, all the low-power drivers are connected in a combined mode and connected with a power supply through the power supply output ports, and all the low-power drivers are connected in a combined mode and connected with a lamp through the power supply output ports. The lamp driving device can adapt to lamps with different powers through the combination of low-power driving, is flexible in use mode, saves space, can select different modes according to the number and power of the lamps, and improves the application range of lamp driving.

Description

Lamp driving device

Technical Field

The utility model belongs to the technical field of lamp driving, and particularly relates to a lamp driving device.

Background

The LED lamp has the characteristics of high brightness, long service life, saving, environmental protection and the like, and has a wide application range. However, due to the characteristics of the LED light source, the LED light source cannot be driven by conventional mains supply, and the LED can normally operate only by using a specially designed voltage conversion device, so that the LED lamp can normally operate only by using a power supply driving device, the driving device converts the mains supply into voltage and current capable of meeting the requirement of the LED lamp to operate, and the LED lamps with different powers need drivers with different powers. In the existing lamp product, drivers with the same power are required to be adapted to corresponding lamps, the adaptation is single, and the drivers cannot be adapted to LED lamps with different powers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lamp driving device, which solves the problem that the existing lamp driving device cannot be adapted to lamps with different powers.

To achieve the above object, the present invention adopts the following technical solutions:

a lamp driving device comprises a shell, more than two low-power drivers, a first cover plate and a second cover plate; the low-power drive is arranged in the shell; the first cover plate is arranged at one end of the shell and is provided with a power supply input port; the second cover plate is arranged at the other end of the shell and is provided with more than one power supply output port; each low-power driving combination is connected with a power supply through a power supply input port, and each low-power driving combination is connected with a lamp through a power supply output port.

Furthermore, a power supply output port is arranged on the second cover plate, the low-power drivers are connected in series to form a power supply output port, and the power supply output port is connected with the lamp through the power supply output port.

Furthermore, the second cover plate is provided with more than two power output ports, each low-power drive assembly is composed of a plurality of power output ends, and each power output end is connected with a lamp with corresponding power through the corresponding power output port.

Further, the first cover plate and the second cover plate are fixedly connected with the shell in a sealing mode.

Further, the shell is made of aluminum.

Furthermore, the shell is provided with radiating fins.

Further, the low power drive is fixed in the housing by a drive fixing plate.

Furthermore, a dimming interface for connecting a dimmer is further arranged on the first cover plate.

The utility model has the beneficial effects that:

the lamp driving device comprises a shell, more than one low-power driver, a first cover plate and a second cover plate, wherein the low-power driver is arranged in the shell, the first cover plate is arranged at one end of the shell, a power supply input port is formed in the first cover plate, the second cover plate is arranged at the other end of the shell, more than one power supply output port is formed in the second cover plate, all the low-power drivers are connected in a combined mode and connected with a power supply through the power supply output ports, and all the low-power drivers are connected in a combined mode and connected with a lamp through the power supply output ports. The lamp driving device can adapt to lamps with different powers through the combination of low-power driving, is flexible in use mode, saves space, can select different combination and superposition modes according to the number and power of the lamps, and improves the application range of lamp driving.

Drawings

FIG. 1 is a schematic structural diagram of a lamp driving device according to the present invention;

FIG. 2 is a schematic structural view of the lamp driving device according to another aspect of the present invention;

fig. 3 is a schematic structural diagram (exploded view) of the lamp driving device according to the present invention.

Names corresponding to the marks in the figure:

1. the device comprises a shell, 11, radiating fins, 2, a low-power drive unit, 3, a first cover plate, 31, a power supply input port, 32, a dimming port, 4, a second cover plate, 41, a power supply output port, 5 and a drive fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Example 1 of the utility model:

as shown in fig. 1-3, the lamp driving apparatus includes a housing 1, a plurality of low power drivers 2, a first cover plate 3, and a second cover plate 4, where the plurality of low power drivers 2 are all installed in the housing 1, and the first cover plate 3 and the second cover plate 4 are respectively installed at two ends of the housing 1.

As shown in fig. 1 and fig. 3, the first cover plate 3 is provided with a power input port 31 and a dimming port 32, wherein the power input port 31 is used for connecting a power line into the housing 1, and the dimming port 32 is used for connecting a dimmer, which belongs to the prior art and is not described herein again.

The first cover plate 3 is fixedly connected with the shell 1 in a sealing way, so that the device has certain waterproof performance.

As shown in fig. 2, the low-power driver 2 is installed in the housing 1 through the driving fixing plate 5, the driving mounting plate is provided with screw holes, the low-power driver 2 is fixed on the driving mounting plate through screws, and then the driving mounting plate is fixed in the housing 1 to complete installation.

As shown in fig. 2 and 3, the second cover plate 4 is provided with a power outlet 41, and the lamp is connected to the inside of the housing 1 through the power outlet 41.

The second cover plate 4 is fixedly connected with the shell 1 in a sealing way, so that the device has certain waterproof performance.

According to the power of the lamp, the number of the low-power drivers 2 is adjusted, so that the output power of the low-power drivers 2 after being connected in series and overlapped can meet the power requirement of the lamp, a power line supplies power to the overlapped low-power drivers 2 through a power input port 31, each low-power driver 2 forms a power output end after being overlapped, and the power output ends are connected with the lamp through a power output port 41.

In this embodiment, casing 1 adopts aluminium to make, light in weight, and heat dispersion is good, still is equipped with vertical ascending radiating fin 11 in casing 1 upper and lower both sides simultaneously, more is favorable to the heat dissipation, guarantees the result of use.

Compared with the existing driving device, the embodiment can adopt a low-power driving 2-superposition mode to supply power according to the power of the lamp, and can be suitable for the power supply requirements of lamps with different powers.

Example 2 of the utility model:

different from embodiment 1, the second cover plate 4 is provided with more than two power outlets 41, and the lamp is connected to the inside of the housing 1 through the power outlets 41.

The low-power drivers 2 are overlapped and combined in the shell 1 to form a plurality of paths of power output ends with different powers, each path of power output end corresponds to a lamp with corresponding power, and each path of power output end is connected with the lamp with corresponding power through the corresponding power output port 41, so that one driving device can drive a plurality of lamps simultaneously, the space is saved, and the brightness, the color temperature and the like of all the lamps can be adjusted through the light modulator.

According to the lamp driving device, the small-power drivers 2 with different numbers in the shell 1 are combined into the large-power driver for use, the use mode is flexible, the space is saved, different combination and superposition modes can be selected according to the number and the power of the lamps, and the application range of the lamp driving is widened.

Claims

1. A lamp driving device is characterized in that: the device comprises a shell, more than two low-power drivers, a first cover plate and a second cover plate; the low-power drive is arranged in the shell; the first cover plate is arranged at one end of the shell and is provided with a power supply input port; the second cover plate is arranged at the other end of the shell and is provided with more than one power supply output port; each low-power driving combination is connected with a power supply through a power supply input port, and each low-power driving combination is connected with a lamp through a power supply output port.

2. A lamp driving device as defined in claim 1, wherein: the second cover plate is provided with a power supply output port, the low-power drivers are connected in series to form a power supply output port, and the power supply output port is connected with a lamp through the power supply output port.

3. A lamp driving device as defined in claim 1, wherein: the second cover plate is provided with more than two power supply output ports, each low-power drive is combined into a plurality of power supply output ends, and each power supply output end is connected with a lamp with corresponding power through the corresponding power supply output port.

4. A lamp driving device as defined in claim 1, wherein: the first cover plate and the second cover plate are fixedly connected with the shell in a sealing mode.

5. A lamp driving device as defined in claim 1, wherein: the shell is made of aluminum.

6. A lamp driving device as defined in claim 1, wherein: and the shell is provided with radiating fins.

7. A lamp driving device as defined in claim 1, wherein: the low power drive is fixed in the housing by a drive fixing plate.

8. A lamp driving device as defined in any one of claims 1-7, wherein: and the first cover plate is also provided with a dimming interface for connecting a dimmer.