CN216159000U

CN216159000U - Lighting lamp

Info

Publication number: CN216159000U
Application number: CN202122281289.7U
Authority: CN
Inventors: 刘共升; 张文华; 李阳
Original assignee: Shenzhen Seva Lighting Co Ltd
Current assignee: Shenzhen Seva Lighting Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The application belongs to the technical field of lighting equipment, especially, relate to a lighting lamp, lighting lamp includes electrical component and light source subassembly, and electrical component in electrical cavity is located including the electric casing that has electrical cavity to electrical component, and the light source subassembly includes the light source casing that has the light source cavity and locates the light source intracavity and the light source part of being connected with electrical component electricity, and the light source casing is provided with heat radiation structure, and electric casing is connected with heat radiation structure. The application provides a lighting lamp, through with light source subassembly and electric component components of a whole that can function independently design, make the light source part of light source subassembly and electric component's electrical component separation, can enough improve lighting lamp's explosion-proof performance, also be favorable to lighting lamp's heat dissipation again. Meanwhile, the light source shell and the electric shell are connected through the heat dissipation structure, so that the heat dissipation effect of the light source component and the electric component can be further improved by utilizing the heat dissipation structure, and the light source component and the electric component can be connected, and the installation of the lighting lamp is facilitated.

Description

Lighting lamp

Technical Field

The application belongs to the lighting equipment field, and more specifically relates to an illumination lamps and lanterns.

Background

The lighting lamp is a device frequently used in daily life and work production, and the structure of the lighting lamp is different according to different application scenes. Taking an industrial lighting fixture as an example, in industrial production, especially in mines, metallurgy and petrochemical industries, the lighting fixture needs to provide enough light for production on one hand and also needs to meet the safety requirements of production environment.

The existing lighting lamp generally adopts a high-power lamp source in order to provide enough light, so that the working temperature of the lighting lamp is increased, and the long-time use of the lighting lamp is not facilitated. Meanwhile, for a use scene with higher safety requirements (such as a production scene with explosion-proof requirements), the safety of the existing lighting lamp is insufficient, and the lighting lamp cannot be well adapted to the scene with higher safety requirements.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide an illumination lamp, so as to solve the technical problems of poor heat dissipation effect and poor safety existing in the prior art.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides a lighting lamp, includes electrical component and light source subassembly, electrical component is including the electric casing that has the electric chamber and locating electric parts in the electric chamber, the light source subassembly is including the light source casing that has the light source chamber and locating the light source intracavity and with the light source part that electric parts electricity is connected, the light source casing is provided with heat radiation structure, electric casing with heat radiation structure connects.

Optionally, the heat dissipation structure includes a heat dissipation member, one end of the heat dissipation member is connected to the electrical housing, and the other end of the heat dissipation member is connected to the light source housing.

Optionally, the heat dissipation member includes a first fin and a second fin, the first fin is disposed along a first direction of the light source housing, the second fin is disposed along a second direction of the light source housing, and the first direction and the second direction form a preset angle.

Optionally, the second fins are located on two sides of the first fins and connected to the side surfaces of the first fins.

Optionally, the first fins and the second fins are provided in plurality, adjacent first fins are arranged at intervals, and adjacent second fins are arranged at intervals.

Optionally, the light source casing is provided with a wiring pipe, the one end of wiring pipe with the light source casing connect and with the light source chamber intercommunication, the other end of wiring pipe with the electric casing connect and with the electric chamber intercommunication.

Optionally, the electrical cavity includes a power cavity and a wiring cavity, the electrical component includes a power supply assembly and a wiring assembly, the wiring assembly is disposed in the wiring cavity and electrically connected to the power supply assembly, and the power supply assembly is disposed in the power cavity and electrically connected to the light source component.

Optionally, the power supply housing is provided with a wiring hole, and the power supply cavity and the wiring cavity are adjacently arranged and communicated through the wiring hole.

Optionally, the front surface of the light source housing is a light emitting surface, and the heat dissipation structure is disposed on the back surface of the light source housing.

Optionally, the lighting fixture further comprises a mounting bracket, and the mounting bracket is connected with the light source housing.

The beneficial effect of the illumination lamps and lanterns that this application embodiment provided lies in: compared with the prior art, the illumination lamp provided by the embodiment of the application has the advantages that the light source component of the light source component and the electrical component of the electrical component are separated through the split design of the light source component and the electrical component, so that the explosion-proof performance of the illumination lamp can be improved on one hand, and on the other hand, the heat dissipation of the light source component and the electrical component is also facilitated. Meanwhile, the light source shell and the electric shell are connected through the heat dissipation structure, so that the heat dissipation effect of the light source component and the electric component can be further improved by utilizing the heat dissipation structure, and the light source component and the electric component can be connected, and the installation of the lighting lamp is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a lighting fixture provided in an embodiment of the present application;

fig. 2 is a first schematic diagram illustrating an exploded structure of a lighting fixture according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of an exploded structure of a lighting fixture according to an embodiment of the present application;

fig. 4 is a schematic perspective view of a light source housing according to an embodiment of the present disclosure;

FIG. 5 is a first schematic diagram illustrating an exploded view of an electrical assembly used in an embodiment of the present application;

fig. 6 is an exploded view of an electrical component according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1. a light source assembly; 11. a light source housing; 111. a light source cavity; 12. a light transmissive member; 13. a light source part; 14. a heat dissipation structure; 140. a heat sink; 141. a first fin; 142. a second fin; 143. a heat dissipation channel; 144. a reinforcement column; 145. reinforcing ribs; 15. a wiring pipe; 2. mounting a bracket; 3. an electrical component; 30. an electrical housing; 300. an electrical cavity; 301. a power supply cavity; 302. a wiring cavity; 303. routing convex columns; 304. a wiring hole; 31. a main housing; 32. a power supply cover plate; 33. a wiring cover plate; 34. a wiring assembly; 35. a power supply assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments will not be further described in this application.

Referring to fig. 1 and fig. 2 together, an embodiment of the present application provides a lighting fixture, which can be applied to lighting in various places, especially in scenes with high requirements on safety performance of the lighting fixture, such as explosion protection, for example, in production environments requiring lighting, such as mines, metallurgy, petrochemical industry, and the like. The lighting fixture of the present embodiment includes an electrical component 3 and a light source assembly 1, the electrical component 3 includes an electrical component and an electrical housing 30, the electrical housing 30 has an electrical cavity 300, and the electrical component is disposed in the electrical cavity 300. The light source assembly 1 includes a light source part 13 and a light source housing 11, the light source housing 11 has a light source cavity 111, the light source part 13 is disposed in the light source cavity 111 and is used for emitting light, and an electrical part is electrically connected to the light source part 13 to provide electric energy for the light source part 13. The electrical housing 30 is provided with the heat dissipating structure 14, and the electrical housing 30 is connected to the heat dissipating structure 14 and thus to the electrical housing 30. So, through the components of a whole that can function independently design of electric casing 30 and light source casing 11 for electric chamber 300 and light source chamber 111 can be relatively independent, and then show electric part and light source part 13 relatively independent, are favorable to improving the explosion-proof effect of illumination lamps and lanterns on the one hand, improve the security performance of illumination lamps and lanterns, and on the other hand, can avoid the heat of light source part 13 and the heat gathering of electric part, is favorable to improving the radiating effect of illumination lamps and lanterns, prolongs the life of illumination lamps and lanterns. Meanwhile, the electric shell 30 and the light source shell 11 are connected through the heat dissipation structure 14, the heat dissipation structure 14 can dissipate heat of the light source component 13 and the electric component into the air, the heat dissipation effect of the lighting lamp is further improved, the positions of the electric shell 30 and the light source shell 11 can be fixed through the heat dissipation structure 14, the lighting lamp is favorably mounted at a specified position, and the lighting lamp is convenient to use.

In the specific application, in order to improve the lighting effect and increase the lighting range or the lighting brightness, the power of the lighting lamp used in the industrial production is relatively higher, the working heat productivity and the potential safety hazard of the lighting lamp are increased, and after the lighting lamp is used for a long time, the lighting lamp can be at a higher temperature, so that the service life and the safety performance of the lighting lamp are influenced. The lighting lamp provided by the embodiment has the advantages that the light source part 13 and the electrical part of the lighting lamp are arranged in a split manner, and the heat dissipation structure 14 is utilized to connect the light source part 13 and the electrical part, so that the heat dissipation effect and the explosion-proof performance of the lighting lamp are effectively improved, the lighting lamp can meet the use requirement of high-power lighting, the service life of the lighting lamp is prolonged, and the safety performance is improved.

As an alternative embodiment of the present embodiment, please refer to fig. 3 and fig. 4 together, the heat dissipation structure 14 includes a heat dissipation member 140, one end of the heat dissipation member 140 may be connected to the electrical housing 30, and the other end of the heat dissipation member 140 may be connected to the light source housing 11. Therefore, the heat conducted to the electric shell 30 and the light source shell 11 when the electric component and the light source component 13 work can be further conducted to the heat sink 140 by utilizing the connection of the heat sink 140 and the electric shell 30 and the light source shell 11, the heat dissipation area is effectively increased by utilizing the heat sink 140, and the heat dissipation effect of the lighting lamp is favorably improved.

Specifically, the heat sink 140 may be integrally formed on the light source housing 11, and the electrical housing 30 may be connected to the heat sink 140 by means of a snap or a fastener, so that the electrical component 3 can be detached from the heat sink 140, which is beneficial to production, assembly and daily maintenance of the lighting fixture.

As an alternative embodiment of the heat dissipation member 140 of the present embodiment, please refer to fig. 4, for convenience of description, taking fig. 4 as an example, an X direction in fig. 4 is a first direction, a Y direction is a second direction, the heat dissipation member 140 includes a first fin 141 and a second fin 142, the first fin 141 may be disposed along the first direction of the light source housing 11, the second fin 142 may be disposed along the second direction of the light source housing 11, and the first direction and the second direction may form a predetermined angle. Specifically, the first direction and the second direction may be perpendicular to each other (i.e., the predetermined angle may be 90 degrees), that is, the first fin 141 and the second fin 142 may be vertically disposed. With such a design, on one hand, the first fins 141 and the second fins 142 can be used to increase the heat dissipation area and improve the heat dissipation effect, and on the other hand, the vertical distribution of the first fins 141 and the second fins 142 can improve the overall strength of the light source housing 11 and the lighting fixture, and increase the impact resistance of the lighting fixture.

Specifically, as an alternative embodiment of the heat dissipation member 140 of this embodiment, please refer to fig. 4, a plurality of first fins 141 and a plurality of second fins 142 may be respectively disposed, wherein adjacent first fins 141 may be disposed at intervals, and adjacent second fins 142 may be disposed at intervals. In specific applications, the positions and the number of the first fins 141 and the second fins 142 may be selected according to the power of the lighting fixture and application scenarios, and the reinforcement columns 144 may be disposed at appropriate positions of the first fins 141 and the second fins 142, so as to avoid the problem of strength reduction of the heat sink 140 due to an excessively long length, and effectively improve the strength of the heat sink 140.

Specifically, as an alternative embodiment of the heat dissipation member 140 of the present embodiment, please refer to fig. 4, the second fins 142 may be disposed on two sides of the first fins 141, and the second fins 142 may be connected to the sides of the first fins 141. Due to the design, the heat dissipation channel 143 can be formed between the adjacent first fins 141, and air can circulate in the heat dissipation channel 143 and take away heat of the light source part 13 and the electric part, so that the heat dissipation effect of the lighting lamp can be improved; the second fins 142 on the two sides of the light source housing 11 do not affect the air circulation of the heat dissipation channel 143, and can improve the strength of the light source housing 11.

For example, the light source housing 11 may be a square housing, referring to fig. 4, the light source housing 11 may have a long side and a short side, the short side may be a first direction, the long side may be a second direction, the first fins 141 may be vertically spaced along the long side of the light source housing 11 (i.e., the length direction of the first fins 141 is parallel to the first direction), and the second fins 142 may be laterally spaced along the short side of the light source housing 11 (i.e., the length direction of the second fins 142 is parallel to the second direction). The first fins 141 at the middle position are longer, the first fins 141 at positions close to both sides of the light source housing 11 are shorter, the second fins 142 at the middle position are longer and connected to the side walls of the first fins 141 with longer lengths, the second fins 142 at the edges are shorter and connected to the end surfaces of the first fins 141 with shorter lengths, and the joints of the adjacent first fins 141 and the second fins 142 with shorter lengths can be connected by the reinforcing ribs 145 to improve the structural strength of the joints.

As an alternative embodiment of this embodiment, please refer to fig. 4, the light source housing 11 may be provided with a wire conduit 15, one end of the wire conduit 15 may be connected to the light source housing 11 and communicated with the light source cavity 111, and the other end of the wire conduit 15 may be connected to the electrical housing 30 and communicated with the electrical cavity 300, so that the connection cable between the electrical component and the light source component 13 may pass through the wire conduit 15.

Specifically, with continued reference to fig. 4, the routing tube 15 may be formed on the heat sink 140, for example, the routing tube 15 may be formed at a connection point of the first fin 141 and the second fin 142. More specifically, the wiring tube 15 may be integrally formed on the light source housing 11, the electrical housing 30 may be provided with a wiring boss 303 (refer to fig. 5), a through hole is formed in the middle of the wiring boss 303, after the electrical housing 30 is connected to the heat sink 140, the wiring boss 303 may be in butt joint with the wiring tube 15, and a sealing gasket (not labeled in the drawing) may be disposed between the wiring boss 303 and the wiring tube to improve the tightness of the electrical cavity 300 and the light source cavity 111, and improve the explosion-proof performance of the lighting fixture.

As an alternative to this embodiment, referring to fig. 5 and 6, the electrical cavity 300 may include a power supply cavity 301 and a wiring cavity 302, the electrical components include a power supply assembly 35 and a wiring assembly 34, the wiring assembly 34 may be disposed in the wiring cavity 302 and electrically connected to the power supply assembly 35, and the power supply assembly 35 may be disposed in the power supply cavity 301 and electrically connected to the light source component 13. Specifically, the external power cord may extend into the wiring cavity 302 and connect to the wiring assembly 34 to provide power external connection.

In a specific application, the lighting device may be powered externally, may be powered by a battery, and may be powered by both external power supply and battery. Specifically, the structure of the power supply module 35 can be adjusted reasonably according to different power supply modes of the lighting fixture. In an exemplary embodiment, the lighting lamp may mainly supply power from the outside, and the lighting lamp may further include an emergency battery, so that the external power line supplies power to the lighting lamp by being connected to the connection assembly during daily use, and the emergency battery may be started when an emergency such as power failure occurs, so that the lighting lamp is used as emergency lighting, and the practicability of the lighting lamp is improved. In specific application, the specific structures of the power supply assembly 35 and the wiring assembly 34 can refer to the existing lamp, and the specific structures are not repeated in the embodiment, and can reasonably set explosion-proof measures such as pouring, electric creepage distance and shell wall thickness according to the explosion-proof grade requirement of an application scene, so that the lighting lamp can meet the use requirement.

As an alternative embodiment of the electrical cavity 300 of the present embodiment, please refer to fig. 5 and fig. 6, the power supply cavity 301 may be disposed adjacent to the wiring cavity 302, the power supply cavity 301 may be disposed separately from the wiring cavity 302, the electrical housing 30 may be provided with a wiring hole 304, and the power supply cavity 301 and the wiring cavity 302 may communicate with each other through the wiring hole 304. Therefore, the power supply cavity 301 and the wiring cavity 302 are separated to form two relatively independent explosion-proof cavities, and the safety performance of the lighting lamp is improved. Specifically, two wiring holes 304 may be provided, wherein one wiring hole 304 may be used for passing through a cable for connecting the power supply module 35 with the wiring module 34, and the other wiring hole 304 may be used for passing through a cable for connecting the power supply module 35 with the light source component 13, so as to facilitate the arrangement of the cables.

Specifically, referring to fig. 5 and 6, the electrical housing 30 may include a main housing 31, a power cover 32, and a wiring cover 33, wherein the main housing 31 is formed with two independent slots, the power cover 32 covers one slot to form a power cavity 301, and the wiring cover 33 covers the other slot to form a wiring cavity 302. The opening of the power supply cavity 301 (i.e., the side where the power supply cover plate 32 is located) can face the light source housing 11, and the opening of the wiring cavity 302 (i.e., the side where the wiring cover plate 33 is located) can face away from the light source housing 11, so that the wiring cavity 302 can be opened and closed by disassembling and assembling the wiring cover plate 33, and the external power supply line can be conveniently connected with the wiring assembly 34.

As an optional implementation manner of this embodiment, referring to fig. 1 and fig. 2, the front surface of the light source housing 11 may be a light emitting surface, and the heat dissipation structure 14 may be disposed on the back surface of the light source housing 11. Specifically, the front surface of the Light source housing 11 may be provided with a Light-transmitting member 12, the Light-transmitting member is coupled with the Light source housing 11 to form a Light source cavity 111, the Light source component 13 is located in the Light source cavity 111, the Light source component 13 may be an LED (Light-Emitting Diode) lamp tube or a lamp panel, and a Light-Emitting surface of the Light source component faces the Light-transmitting member 12 and emits diffused Light or projected Light. Exemplarily, the light source part 13 can be an LED lamp panel, the light-transmitting member 12 can be a transparent glass plate, the thickness of the LED lamp panel is relatively thin, the overall thickness of the light source housing 11 can be reduced, the reduction of the volume of the lighting lamp is facilitated, the transparent glass plate has better light transmittance and structural strength, and the lighting brightness and the shock resistance of the lighting lamp can be improved.

As an alternative embodiment of this embodiment, please refer to fig. 1 and fig. 2, the lighting fixture further includes a mounting bracket 2, and the mounting bracket 2 may be connected to the light source housing 11. Specifically, the mounting bracket 2 may have a "U" shape, two ends of the mounting bracket 2 may be respectively connected to the second fins 142 on two sides of the light source housing 11, and the second fins 142 are used to improve the connection strength between the mounting bracket 2 and the light source housing 11, or two ends of the mounting bracket 2 may also be directly connected to the light source housing 11.

As an alternative embodiment of the present embodiment, the light source housing 11, the electrical housing 30, the heat sink 140 and the mounting bracket 2 may be made of a metal material or a resin material, and for example, the above components may be made of an aluminum alloy, which has better structural strength and thermal conductivity, and is beneficial to further improving the overall strength and heat dissipation effect of the lighting fixture.

The beneficial effect of the illumination lamps and lanterns that this application embodiment provided lies in: compared with the prior art, the illumination lamp provided by the embodiment of the application has the advantages that the light source component 13 of the light source component 1 and the electrical component 3 are separated through the split design of the light source component 1 and the electrical component 3, so that the explosion-proof performance of the illumination lamp can be improved on one hand, and on the other hand, the heat dissipation of the light source component 13 and the electrical component is also facilitated. Meanwhile, the light source housing 11 and the electrical housing 30 are connected through the heat dissipation structure 14, so that the heat dissipation effect of the light source assembly 1 and the electrical assembly 3 can be further improved by using the heat dissipation structure 14, and the light source assembly 1 and the electrical assembly 3 can be connected, thereby being beneficial to the installation of the lighting lamp.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a lighting lamp which characterized in that, includes electric subassembly and light source subassembly, electric subassembly is including the electric casing that has the electric chamber and locating electric part in the electric chamber, the light source subassembly is including the light source casing that has the light source chamber and locating the light source intracavity and with the light source part that electric part electricity is connected, the light source casing is provided with heat radiation structure, electric casing with heat radiation structure connects.

2. A lighting fixture as recited in claim 1, wherein said heat dissipation structure comprises a heat sink, one end of said heat sink being connected to said electrical housing, another end of said heat sink being connected to said light source housing.

3. The light fixture of claim 2, wherein the heat sink includes a first fin disposed along a first direction of the light source housing and a second fin disposed along a second direction of the light source housing, the first direction and the second direction being at a predetermined angle.

4. The lighting fixture of claim 3, wherein the second fins are located on both sides of the first fins and connected to sides of the first fins.

5. The lighting fixture of claim 3, wherein the first fins and the second fins are provided in plurality, adjacent ones of the first fins being spaced apart from each other, and adjacent ones of the second fins being spaced apart from each other.

6. The light fixture of claim 1 wherein the light source housing is provided with a wire conduit, one end of the wire conduit being connected to the light source housing and communicating with the light source cavity, the other end of the wire conduit being connected to the electrical housing and communicating with the electrical cavity.

7. The light fixture of any of claims 1-6, wherein the electrical cavity comprises a power cavity and a wiring cavity, the electrical components comprise a power component and a wiring component, the wiring component is disposed in the wiring cavity and electrically connected to the power component, and the power component is disposed in the power cavity and electrically connected to the light source component.

8. The light fixture of claim 7, wherein the electrical housing is provided with a wiring aperture, and the power supply cavity is disposed adjacent to the wiring cavity and communicates through the wiring aperture.

9. The lighting fixture as claimed in any one of claims 1 to 6, wherein the front surface of the light source housing is a light exit surface, and the heat dissipation structure is disposed on the back surface of the light source housing.

10. A lighting fixture as recited in any one of claims 1-6, wherein said lighting fixture further comprises a mounting bracket, said mounting bracket being connected to said light source housing.