CN216448025U

CN216448025U - High ceiling lamp

Info

Publication number: CN216448025U
Application number: CN202220161246.7U
Authority: CN
Inventors: 严大振
Original assignee: Huarong Lighting Co ltd
Current assignee: Huarong Lighting Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-06
Anticipated expiration: 2032-01-21

Abstract

The invention relates to a high ceiling lamp which comprises a light source plate, an LED driving power supply, a lens, a control device and a radiator, wherein the LED driving power supply at least comprises a first LED driving power supply and a second LED driving power supply, the light source plate and the lens are arranged on one side of the radiator, the light source plate is respectively and electrically connected with the first LED driving power supply and the second LED driving power supply, the control device is respectively and electrically connected with the first LED driving power supply and the second LED driving power supply, and the control device is used for detecting and controlling the working states of the first LED driving power supply and the second LED driving power supply. The invention can ensure that at least one LED driving power supply can work normally when one LED driving power supply is abnormal, thereby ensuring the normal use of the lamp, reducing the overhaul frequency and greatly reducing the maintenance cost of manpower and material resources.

Description

High ceiling lamp

Technical Field

The invention belongs to the technical field of lighting equipment, and particularly relates to a high-ceiling lamp.

Background

The high-top lamp belongs to a novel efficient energy-saving lamp, is suitable for flood fixed lighting of working surfaces in places such as workshops, railway stations, high-top plants, coal bunkers, stations, goods yards, large-scale facilities and venues, and can be widely applied to the fields of railways, electric power, public security, oil fields, petrochemical industry, metallurgy, army, industrial and mining enterprises and the like.

Use the large-scale platform of railway as an example, high dome lamp generally installs in the canopy of platform, its mounting height is usually more than 35 meters, because the canopy top does not have the passageway that can supply the installer to walk, consequently, can only adopt large-scale lift truck to carry out routine maintenance, among the prior art, high dome lamp generally only has a drive power supply, when drive power supply breaks down or damages, can lead to this lamps and lanterns stop work, and then reduce whole lighting system's illumination brightness, need maintain and overhaul this moment, if maintain and overhaul the frequency increase, then can improve the manpower by a wide margin, the material resources cost.

Disclosure of Invention

The invention aims to provide a high ceiling lamp to solve the technical problems of high overhauling frequency and overhigh maintenance cost in the prior art. The technical scheme used for solving the technical problems of the invention is as follows:

a high dome lamp comprises a light source plate, an LED driving power supply and a lens, and is characterized by further comprising a control device and a radiator, wherein the LED driving power supply at least comprises a first LED driving power supply and a second LED driving power supply, the light source plate is provided with LED lamp beads, the lens allows light emitted by the LED lamp beads to emit, the light source plate and the lens are installed on one side of the radiator, the light source plate is respectively and electrically connected with the first LED driving power supply and the second LED driving power supply, the control device at least comprises a current detection circuit, when the control device detects that the current of the first LED driving power supply is abnormal, the first LED driving power supply is controlled to be disconnected, and meanwhile, the second LED driving power supply is started; when the current of the second LED driving power supply is detected to be abnormal, the second LED driving power supply is controlled to be disconnected, and meanwhile, the first LED driving power supply is started.

The further technical scheme of the invention also comprises: first LED drive power supply and second LED drive power supply install in the electric box, the electric box includes the stationary blade, the stationary blade is located the outside of electric box, can be used to the fixed of electric box and installation.

Further, the control device is fixed on the electrical box through a first mounting plate and a second mounting plate, the first mounting plate is located on one side of the control device, the second mounting plate is located on one side of the electrical box, and the first mounting plate and the second mounting plate are connected to fix the control device and the electrical box.

Further, the electrical box comprises a bottom plate, the bottom plate is located between the electrical box and the heat sink, and the first LED driving power supply and the second LED driving power supply are packaged in the electrical box through the bottom plate.

Furthermore, the radiator comprises a plurality of groups of radiating fins, a gap is formed between every two adjacent groups of radiating fins, the radiating fins are arranged around the center of the top of the radiator, one ends of the radiating fins are connected with the electric box, and the other ends of the radiating fins are connected with the light source board.

Furthermore, the LED lamp also comprises a reflecting cover, wherein the reflecting cover is arranged on the outer edge of the lens, and the reflecting cover and the lens are fixed on the radiator.

Furthermore, a sealing gasket is arranged between the reflecting cover and the lens.

Furthermore, the cable lock also comprises a cable lock head, and one end of the cable lock head is communicated with the electric box.

Compared with the prior art, the invention has the beneficial technical effects that: according to the invention, the LED driving power supply at least comprises a first LED driving power supply and a second LED driving power supply, the working states of the first LED driving power supply and the second LED driving power supply are respectively detected by the control device, when the current of the first LED driving power supply is detected to be abnormal, the first LED driving power supply is controlled to be disconnected, and meanwhile, the second LED driving power supply is started; when the current of the second LED driving power supply is detected to be abnormal, the second LED driving power supply is controlled to be disconnected, meanwhile, the first LED driving power supply is started, in the process, when one LED driving power supply is abnormal, at least one LED driving power supply can normally work, normal use of the lamp is guaranteed, the overhauling frequency can be reduced, and the maintenance cost of manpower and material resources is greatly reduced.

Drawings

FIG. 1 is a perspective view of a high-ceiling light in accordance with one embodiment of the present invention;

FIG. 2 is an exploded view of a high dome lamp in accordance with one embodiment of the present invention;

FIG. 3 is a second perspective view of a high-top light according to an embodiment of the present invention;

fig. 4 is a second exploded view of a high-top lamp according to an embodiment of the present invention.

Wherein: 1. the LED lamp comprises a cable lock head 2, a control device 3, an electric box 301, a fixing piece 4, a first mounting plate 5, a first LED driving power supply 6, a second LED driving power supply 7, a second mounting plate 8, a bottom plate 9, a radiator 901, a radiating fin 10, a light source plate 1001, an LED lamp bead 11, a lens 12, a sealing gasket 13 and a reflecting cover.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 4, the high dome lamp of the present embodiment includes a light source board 10, an LED driving power supply and a lens 11, where the light source board 10 is configured as a light source of the high dome lamp, the light source board 10 has LED lamp beads 1001, the number of the LED lamp beads 1001 is usually 60 to 300, the LED lamp beads are uniformly distributed on one side of the outer surface of the light source board 10, and the LED lamp beads are disposed around the periphery of a central through hole of the light source board 10, in the present embodiment, the number of the LED lamp beads 1001 is 240, the lens 11 is located on one side close to the LED lamp beads 1001, the lens 11 allows light emitted by the LED lamp beads 1001 to be emitted, and collects the light emitted by the LED lamp beads 1001, and the lens 11 can implement secondary light distribution to improve the illumination intensity of the lamp.

The high-ceiling lamp further comprises a control device 2 and a heat radiator 9, the LED driving power supply at least comprises a first LED driving power supply 5 and a second LED driving power supply 6, as shown in FIG. 1, a light source plate 10 and a lens 11 are installed on one side of the heat radiator 9, the heat radiator 9 can be used for quickly radiating the light source plate 10 to prevent heat generated by the light source plate 10 from accumulating, the light source plate 10 is respectively and electrically connected with the first LED driving power supply 5 and the second LED driving power supply 6, the first LED driving power supply 5 and the second LED driving power supply 6 can be used for converting commercial power into normal working voltage of an LED lamp bead 1001 to ensure stable work of the light source plate 10, the control device 2 is respectively and electrically connected with the first LED driving power supply 5 and the second LED driving power supply 6, the control device 2 can be used for detecting and controlling working states of the first LED driving power supply 5 and the second LED driving power supply 6, the control device 2 at least comprises a current detection circuit, when the control device 2 detects that the current of the first LED driving power supply 5 is abnormal, the first LED driving power supply 5 is controlled to be disconnected, and meanwhile, the second LED driving power supply 6 is started; when the current of the second LED driving power supply 6 is detected to be abnormal, the second LED driving power supply 6 is controlled to be disconnected, meanwhile, the first LED driving power supply 5 is started, for example, the normal working current range of the driving power supply is set to be 20mA-350mA, after the lamp is started, when the working current of the first driving power supply 5 is detected to be lower than 20mA or higher than 350mA within a certain period of time to represent that the driving power supply is abnormal, the first LED driving power supply 5 is controlled to be disconnected, meanwhile, the second LED driving power supply 6 is started, therefore, the lamp is ensured to be in a normal working state by at least one LED driving power supply, the normal use of the lamp is ensured, the overhaul frequency can be reduced, and the maintenance cost of manpower and material resources is greatly reduced.

As shown in fig. 2 and 4, the first LED driving power source 5 and the second LED driving power source 6 are installed in the electrical box 3, and the electrical box 3 can be used for protection of the first LED driving power source 5 and the second LED driving power source 6, more specifically, the electrical box 3 includes two fixing pieces 301, the two fixing pieces 301 are respectively located at two outer sides of the electrical box 3, and the fixing pieces 301 can be used for fixing and installing the electrical box 3, and in one embodiment, the electrical box 3 is installed on a canopy of a railway platform through the two fixing pieces 301.

Referring to fig. 1 and 2, the control device 2 is fixed on the electrical box 3 through a first mounting plate 4 and a second mounting plate 7, the first mounting plate 4 is located on one side of the control device 2, the second mounting plate 7 is located on one side of the electrical box 3, and the first mounting plate 4 is connected with the second mounting plate 7 to fix the control device 2 and the electrical box 3, for example, the first mounting plate 4 includes a locking portion, and the second mounting plate 7 includes a locking portion, so that a user can complete the installation of the control device 2 and the electrical box 3 by locking the locking portion with the locking portion.

In an embodiment, as shown in fig. 2, the electrical box 3 includes a bottom plate 8, the bottom plate 8 is located between the electrical box 3 and the heat sink 9, the bottom plate 8 should have certain air permeability, for example, the bottom plate 8 includes a plurality of air holes, the first LED driving power supply 5 and the second LED driving power supply 6 are packaged in the electrical box 3 through the bottom plate 8, during a normal operation of the lamp, heat generated by the LED driving power supply is exhausted through the air holes on the bottom plate 8, and then the heat is rapidly dissipated under the action of the heat sink 9, so that the heat generated by the LED driving power supply is prevented from being accumulated, and the service life of the lamp can be effectively prolonged.

More specifically, the heat sink 9 includes a plurality of sets of fins 901, as shown in fig. 4, a gap is formed between two adjacent sets of fins 901, the plurality of sets of fins 901 are disposed around the top center of the heat sink 9, one end of each of the fins 901 is connected to the electrical box 3, and the other end of each of the fins 901 is connected to the light source board 10, for example, the fins 901 are bent and have 30 to 80 sets, and the distance between two adjacent sets of fins 901 is 3 to 5mm, so as to increase the heat dissipation effect.

The high dome lamp further comprises a reflector 13, as shown in fig. 2 and 4, the reflector 13 is mounted at the outer edge of the lens 11, the reflector 13 and the lens 11 are fixed on the heat sink 9, the reflector 13 can provide large-angle light distribution for the light source plate 10 to ensure a large-angle irradiation range of the lamp, in the actual use process, the back of the light source plate 10 can be coated with heat-conducting silicone grease, and then the light source plate 10 is fixed on the heat sink 9 for heat dissipation.

In order to ensure the fixing stability of the reflector 13, a sealing gasket 12 is arranged between the reflector 13 and the lens 11, on the other hand, the sealing gasket 12 can also play a role in water and dust prevention, so as to ensure the water and dust prevention effect of the lamp, in the actual installation process, the high-ceiling lamp further comprises a cable lock head 1, as shown in fig. 2, one end of the cable lock head 1 is communicated with an electric box 3, and the cable lock head 1 can be used for locking an external cable (not shown in the figure), so as to prevent the lamp from loosening in the use process.

According to the invention, the LED driving power supply at least comprises a first LED driving power supply and a second LED driving power supply, the working states of the first LED driving power supply and the second LED driving power supply are respectively detected by the control device, when the current of the first LED driving power supply is detected to be abnormal, the first LED driving power supply is controlled to be disconnected, and meanwhile, the second LED driving power supply is started; when the current of the second LED driving power supply is detected to be abnormal, the second LED driving power supply is controlled to be disconnected, meanwhile, the first LED driving power supply is started, in the process, when one LED driving power supply is abnormal, at least one LED driving power supply can normally work, normal use of the lamp is guaranteed, the overhauling frequency can be reduced, and the maintenance cost of manpower and material resources is greatly reduced.

The above examples merely represent several embodiments of the present invention, which are described in more detail and in more detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A high ceiling lamp comprises a light source plate, an LED driving power supply and a lens, and is characterized by further comprising a control device and a radiator, wherein the LED driving power supply at least comprises a first LED driving power supply and a second LED driving power supply, the light source plate is provided with LED lamp beads, the lens allows light emitted by the LED lamp beads to be emitted, the light source plate and the lens are installed on one side of the radiator, the light source plate is respectively and electrically connected with the first LED driving power supply and the second LED driving power supply, the control device at least comprises a current detection circuit, and when the control device detects that the current of the first LED driving power supply is abnormal, the first LED driving power supply is controlled to be disconnected, and the second LED driving power supply is started; when the current of the second LED driving power supply is detected to be abnormal, the second LED driving power supply is controlled to be disconnected, and meanwhile, the first LED driving power supply is started.

2. The high-ceiling light as claimed in claim 1, wherein the first and second LED driving power sources are mounted within an electrical box, the electrical box including a fixing plate located outside the electrical box for fixing and mounting of the electrical box.

3. The high dome lamp of claim 1, wherein the control device is secured to the electrical box by a first mounting plate on one side of the control device and a second mounting plate on one side of the electrical box, the first and second mounting plates being connected to secure the control device to the electrical box.

4. The overhead light of claim 2, wherein the electrical box includes a base plate between the electrical box and the heat sink, the first and second LED drive power sources being enclosed within the electrical box by the base plate.

5. The high dome lamp of claim 1, wherein the heat sink comprises a plurality of sets of fins with gaps between adjacent sets of fins, the fins being disposed around a top center of the heat sink, one end of the fins being connected to the electrical box and the other end of the fins being connected to the light source board.

6. The high-ceiling lamp in accordance with claim 1, further comprising a reflector mounted on an outer edge of the lens, the reflector and lens being secured to the heat sink.

7. The high dome lamp of claim 6, wherein a gasket is provided between the reflector and the lens.

8. The high dome lamp of claim 1, further comprising a cable lock head, one end of which communicates with an electrical box.