CN219550462U

CN219550462U - LED ceiling lamp

Info

Publication number: CN219550462U
Application number: CN202320597364.7U
Authority: CN
Inventors: 陈春霖; 宋铖新; 张菊
Original assignee: Ziguang Industrial Technology Chuzhou Co ltd
Current assignee: Ziguang Industrial Technology Chuzhou Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-18
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to an LED ceiling lamp, comprising: the LED lamp comprises a light-transmitting cover, a radiator, a lamp shell, a light source module and a power source module. According to the scheme provided by the utility model, as the light source module is fixed on the radiator, the power source module is fixed on the lamp shell, namely, the light source module and the power source module are fixed on different structural components, when the LED ceiling lamp works, heat generated by the light source module is emitted through the radiator, and heat generated by the power source module is emitted through the lamp shell, so that the heat radiation systems of the light source module and the power source module are mutually independent, the heat interaction generated by heat conduction between the light source module and the power source module is eliminated, and further, the heat radiation redundancy is eliminated.

Description

LED ceiling lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to an LED ceiling lamp.

Background

The LED lamp has the advantages of high luminous efficiency, power saving and long service life, so that the LED lamp is widely applied. Because the LED lamp can rise gradually when giving out light, in lighting device's continuous operation in-process, if the heat that the LED lamp produced can't in time dispel, will lead to this LED lamp subassembly damage and influence lighting device's life.

At present, most of light source modules and power source modules on LED lamps in the market are installed on the same component, heat dissipation of the light source modules and heat dissipation of the power source modules are relatively large in mutual interference, heat dissipation redundancy is easy to generate, and heat dissipation of the whole LED lamps is not facilitated.

Disclosure of Invention

Accordingly, it is necessary to provide an LED dome lamp for solving the problem that the heat dissipation of the light source module and the heat dissipation of the power source module in the conventional LED lamps in the market are greatly interfered with each other, and the heat dissipation redundancy is easily generated.

The utility model provides an LED ceiling lamp, comprising: the LED lamp comprises a light-transmitting cover, a radiator, a lamp shell, a light source module and a power source module;

an opening part is arranged on one side, facing the light-transmitting cover, of the radiator, the light-transmitting cover is arranged at the opening part, the light source module is positioned in an inner cavity formed by the radiator and the light-transmitting cover, and the light source module is fixed on the radiator;

the lamp housing is detachably mounted on one side, away from the light source module, of the radiator, the power source module is located in an inner cavity formed by the lamp housing and the radiator, the power source module is fixed on the lamp housing, and the power source module is electrically connected with the light source module.

In one embodiment, a first ventilation hole is formed in one side, facing the light-transmitting cover, of the heat radiator.

In one embodiment, a second ventilation hole is formed in one side, away from the radiator, of the lamp housing, and a third ventilation hole is formed in the side face of the lamp housing.

In one embodiment, a plurality of arc-shaped fixing holes for fixing the power module are formed in one side of the lamp housing away from the radiator.

In one embodiment, the side of the heat sink facing the lamp housing is provided with heat dissipating fins.

In one embodiment, the LED dome lamp further comprises a sealing strip, and the sealing strip is disposed between the radiator and the light-transmitting cover.

In one embodiment, the LED dome lamp further comprises a first bracket and a first adapter, one end of the first adapter is connected to one side of the radiator facing the lamp housing, and the other end of the first adapter penetrates through the lamp housing to be connected with the first bracket.

In one embodiment, the first adaptor is provided with a plurality of screw holes along a first preset direction, and the first bracket is connected with the first adaptor through bolts passing through the screw holes.

In one embodiment, the LED dome lamp further includes a second bracket and a second adapter, one end of the second adapter is connected to a side of the radiator facing the lamp housing, the other end of the second adapter is connected to the second bracket, and a position between the second bracket and the second adapter is adjustable.

In one embodiment, a sliding groove is formed in the second support along a second preset direction, and a connecting bolt is arranged on the second adapter and can move along the extending direction of the sliding groove when the connecting bolt stretches into the sliding groove.

The beneficial effects of the utility model include:

according to the LED ceiling lamp provided by the utility model, as the light source module is fixed on the radiator, the power source module is fixed on the lamp shell, namely, the light source module and the power source module are fixed on different structural components, when the LED ceiling lamp works, heat generated by the light source module is emitted through the radiator, and heat generated by the power source module is emitted through the lamp shell, so that the heat radiation systems of the light source module and the power source module are mutually independent, the heat interaction generated by heat conduction between the light source module and the power source module is eliminated, and further, the heat radiation redundancy is eliminated.

Drawings

Fig. 1 is a schematic structural diagram of an LED dome lamp according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of another LED dome lamp according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

FIG. 4 is a partial schematic view of the assembled FIG. 1;

FIG. 5 is a partial schematic view of the assembled FIG. 2;

FIG. 6 is a further schematic illustration of FIG. 1;

fig. 7 is a schematic view of the assembled fig. 2.

The figures are labeled as follows:

1. a light-transmitting cover; 2. a sealing strip; 3. a heat sink; 301. a first ventilation hole; 4. a lamp housing; 401. an arc-shaped fixing hole; 402. a second ventilation hole; 403. a third vent; 5. a light source module; 6. a power module; 7. a first bracket; 8. a first adapter; 9. a second bracket; 10. and a second adapter.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1, in an embodiment of the present utility model, there is provided an LED dome lamp, including: the LED lamp comprises a light-transmitting cover 1, a radiator 3, a lamp shell 4, a light source module 5 and a power supply module 6, wherein an opening is formed in one side of the radiator 3 facing the light-transmitting cover 1, the light-transmitting cover 1 is arranged at the opening, the light source module 5 is positioned in an inner cavity formed by the radiator 3 and the light-transmitting cover 1, and the light source module 5 is fixed on the radiator 3; the lamp housing 4 is detachably mounted on one side, away from the light source module 5, of the radiator 3, the power module 6 is located in an inner cavity formed by the lamp housing 4 and the radiator 3, the power module 6 is fixed on the lamp housing 4, and the power module 6 is electrically connected with the light source module 5.

By adopting the technical scheme, as the light source module is fixed on the radiator, the power source module is fixed on the lamp shell, namely, the light source module and the power source module are fixed on different structural components, when the LED ceiling lamp works, heat generated by the light source module is emitted through the radiator, and heat generated by the power source module is emitted through the lamp shell, so that the heat radiation systems of the light source module and the power source module are mutually independent, the heat interaction generated by heat conduction between the light source module and the power source module is eliminated, and then the heat radiation redundancy is eliminated.

In some embodiments, in order to improve the heat dissipation effect of the heat sink 3, as shown in fig. 7, a first ventilation hole 301 is provided on a side of the heat sink 3 facing the light-transmitting cover 1 in the present utility model. When the LED dome lamp is in operation, heat generated on the light source module 5 can be rapidly dissipated from the first ventilation holes 301 on the radiator 3.

In some embodiments, in order to improve the heat dissipation effect of the lamp housing 4, as shown in fig. 7, a second ventilation hole 402 is formed on a side of the lamp housing 4 away from the heat sink 3, and a third ventilation hole 403 is formed on a side surface of the lamp housing 4.

When the LED dome lamp is in operation, the heat generated on the power module 6 can be rapidly dissipated from the second ventilation hole 402 and/or the third ventilation hole 403.

In some embodiments, in order to facilitate the fixing of different types of power modules to the lamp housing 4, as shown in fig. 7, the present utility model is provided with a plurality of arc-shaped fixing holes 401 for fixing the power modules 6 on the side of the lamp housing 4 remote from the heat sink 3.

When the power module 6 is mounted on the lamp housing 4, the positions of the fixing holes on the power modules 6 of different types are different, and the plurality of arc-shaped fixing holes 401 are arranged in the utility model, so that the positions of the fixing holes on the power modules 6 of different types can be matched, at the moment, only the bolts penetrate through the corresponding arc-shaped fixing holes 401 and then extend into the fixing holes on the power modules 6, and the fixing of the power modules 6 of different types is facilitated.

In some embodiments, in order to further improve the heat dissipation effect of the heat sink 3, the present utility model provides heat dissipation fins on the side of the heat sink 3 facing the lamp housing 4.

In some embodiments, in order to improve the sealing performance between the heat sink 3 and the light-transmitting cover 1, as shown in fig. 3 or 6, the LED dome lamp in the present utility model further includes a sealing strip 2, and the sealing strip 2 is disposed between the heat sink 3 and the light-transmitting cover 1.

In some embodiments, as shown in fig. 2 and in conjunction with fig. 5, the LED dome lamp of the present utility model further includes a first bracket 7 and a first adapter 8, wherein one end of the first adapter 8 is connected to a side of the heat sink 3 facing the lamp housing 4, and the other end of the first adapter 8 is connected to the first bracket 7 through the lamp housing 4.

Further, in order to facilitate adjustment of the relative position of the first bracket 7 with respect to the first adaptor 8, the present utility model provides a plurality of screw holes on the first adaptor 8 along a first preset direction, and the first bracket 7 is connected to the first adaptor 8 through the screw holes by bolts.

Specifically, the first preset direction is the vertical direction of the first adapter 8 as shown in fig. 5. In this embodiment, a plurality of screw holes are vertically formed in the first adaptor 8, and when the first adaptor 8 is installed, only the screw holes in different positions on the first adaptor 8 are required to be installed on the first bracket 7.

In some embodiments, in order to facilitate the LED dome lamp to adapt to the embedded mounting body structures with different thicknesses, as shown in fig. 1 and in conjunction with fig. 4, the LED dome lamp of the present utility model further includes a second bracket 9 and a second adapter 10, wherein one end of the second adapter 10 is connected to a side of the heat sink 3 facing the lamp housing 4, the other end of the second adapter 10 is connected to the second bracket 9, and a position between the second bracket 9 and the second adapter 10 is adjustable.

Specifically, the present utility model is provided with a chute on the second bracket 9 along a second preset direction, which is the vertical direction of the second bracket 9 as in fig. 4. The second adapter 10 is provided with a connecting bolt, and when the connecting bolt extends into the sliding groove, the connecting bolt can move along the extending direction of the sliding groove.

When the connecting bolt is used, the connecting bolt on the second adapter 10 stretches into the corresponding sliding groove, then the position of the connecting bolt relative to the sliding groove is adjusted, after the position is determined, the nut on the connecting bolt is screwed down, and at the moment, the positions of the second bracket 9 and the second adapter 10 are relatively fixed. When the connecting bolts are positioned at different positions in the sliding groove, the relative position between the second bracket 9 and the second adapter 10 can be adjusted.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An LED dome lamp, comprising: a light-transmitting cover (1), a radiator (3), a lamp housing (4), a light source module (5) and a power source module (6);

an opening part is arranged on one side, facing the light-transmitting cover (1), of the radiator (3), the light-transmitting cover (1) is installed at the opening part, the light source module (5) is positioned in an inner cavity formed by the radiator (3) and the light-transmitting cover (1), and the light source module (5) is fixed on the radiator (3);

the lamp housing (4) is detachably mounted on one side, deviating from the light source module (5), of the radiator (3), the power module (6) is located in an inner cavity formed by the lamp housing (4) and the radiator (3), the power module (6) is fixed on the lamp housing (4), and the power module (6) is electrically connected with the light source module (5).

2. LED dome lamp according to claim 1, characterized in that the side of the heat sink (3) facing the light-transmitting cover (1) is provided with a first ventilation hole (301).

3. The LED dome lamp according to claim 1, characterized in that a second ventilation hole (402) is provided on a side of the lamp housing (4) remote from the heat sink (3), and a third ventilation hole (403) is provided on a side of the lamp housing (4).

4. LED dome lamp according to claim 1, characterized in that the side of the lamp housing (4) remote from the heat sink (3) is provided with a plurality of arc-shaped fixing holes (401) for fixing the power supply module (6).

5. LED dome lamp according to claim 1, characterized in that the side of the heat sink (3) facing the lamp envelope (4) is provided with heat radiation fins.

6. The LED dome lamp according to claim 1, characterized in that it further comprises a sealing strip (2), said sealing strip (2) being arranged between said heat sink (3) and said light-transmitting envelope (1).

7. The LED dome lamp according to claim 1, characterized in that it further comprises a first bracket (7) and a first adapter (8), one end of the first adapter (8) being connected to the side of the heat sink (3) facing the lamp housing (4), the other end of the first adapter (8) being connected to the first bracket (7) through the lamp housing (4).

8. The LED dome lamp according to claim 7, characterized in that said first adapter (8) is provided with a plurality of screw holes along a first preset direction, said first bracket (7) being connected to said first adapter (8) by bolts passing through said screw holes.

9. The LED dome lamp according to claim 1, characterized in that it further comprises a second bracket (9) and a second adapter (10), one end of the second adapter (10) being connected to the side of the heat sink (3) facing the lamp housing (4), the other end of the second adapter (10) being connected to the second bracket (9), and the position between the second bracket (9) and the second adapter (10) being adjustable.

10. The LED dome lamp according to claim 9, characterized in that the second bracket (9) is provided with a chute along a second preset direction, the second adapter (10) is provided with a connecting bolt, and the connecting bolt can move along the extending direction of the chute when the connecting bolt extends into the chute.