Outdoor wall lamp

Through the cross-set heat dissipation rib strips and multi-layer waterproof design, the heat dissipation and structural stability of outdoor wall lamps are solved, efficient heat dissipation and waterproof performance are achieved, the service life of LED lamps is extended and the reliability and lighting quality of the lamps are improved.

CN223294779UActive Publication Date: 2025-09-02ZHEJIANG LIPER LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202422402115.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-02
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The insufficient heat dissipation performance of existing outdoor wall lamps leads to a shortened service life and reduced brightness of LED lamps, and insufficient structural stability, which is prone to failure due to external impact and environmental factors.

Method used

A cross-set heat dissipation rib strip is designed to form a heat dissipation groove, combining the buckle connection between the base and the shell, enhancing air flow and structural stability, and preventing moisture and dust from entering through a multi-layer waterproof design, optimizing heat dissipation and sealing performance.

Benefits of technology

It effectively improves heat dissipation efficiency, extends the service life of LED lamps, improves structural stability and waterproof performance, ensures the reliable operation of the lamps in harsh environments, and maintains stable light efficiency and brightness.

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Abstract

An outdoor wall lamp comprises a shell, a light-emitting component and a base, the base and the shell are connected in a buckled mode to form an installation cavity used for installing the light-emitting component, the base comprises a supporting part, heat dissipation parts are arranged on the two sides of the supporting part, the height of the heat dissipation parts is smaller than that of the supporting part, and each heat dissipation part comprises heat dissipation ribs evenly distributed on the heat dissipation parts. The heat dissipation ribs are arranged in a crossed mode to form heat dissipation grooves.
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Description

Technical Field

[0001] The utility model relates to an outdoor wall lamp, belonging to the field of lamps. Background Art

[0002] An outdoor wall light is a lighting fixture designed for outdoor environments, usually fixed to a wall to provide safety, decorative or functional lighting.

[0003] Existing outdoor wall lights often have a sealed housing and base for waterproofing. However, over time, the heat generated by the LED light cannot be effectively dissipated. If the heat dissipation is poor, the life of the LED light will be shortened and the brightness will be reduced. Therefore, effective heat dissipation measures are essential to ensure the stable operation of LED lights and extend their service life.

[0004] For example, the Chinese utility model with announcement number CN208365308U discloses an outdoor wall lamp, including a light-transmitting cover and a base, wherein a light-emitting lamp group is provided on the base; a receiving groove is provided on the base, and the light-emitting lamp group is arranged in the receiving groove; a heat dissipation plate is installed on the back side of the base, and a "V"-shaped guide groove is opened in the center of the side of the base; a through hole is provided on the receiving groove, and the light-emitting lamp group includes an aluminum substrate, an LED lamp group installed on the aluminum substrate, and a waterproof power supply connected to the LED lamp group; a sealing groove is provided on the back side of the aluminum substrate, and a silicone sealing ring is provided in the sealing groove; a light-transmitting sheet mounting hole facing the LED lamp group is provided on the light-transmitting cover, and a light-transmitting sheet is buckled on the light-transmitting sheet mounting hole. This utility model can be waterproof and hydrophobic, but cannot effectively dissipate heat for the LED lamp. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide an outdoor wall lamp.

[0006] An outdoor wall lamp includes a housing, a light-emitting component, and a base. The base and the housing are snap-fitted together to form a mounting cavity for mounting the light-emitting component. The base includes a support portion, with heat dissipation portions provided on both sides of the support portion. The heat dissipation portions are lower in height than the support portion. The heat dissipation portion includes heat dissipation ribs evenly distributed on the heat dissipation portion, and the heat dissipation ribs are arranged crosswise to form heat dissipation grooves. The height difference between the support portion and the heat dissipation portion effectively improves heat dissipation efficiency. The heat dissipation ribs of the heat dissipation portion are arranged crosswise to form heat dissipation grooves, which can enhance air flow and quickly remove heat generated by the light-emitting component, ensuring that the operating temperature remains within a reasonable range. By optimizing the heat dissipation design, the light-emitting component can operate at a lower operating temperature, thereby reducing heat loss and failures caused by overheating and extending its service life. The snap-fit ​​connection design of the base and the housing enhances the structural stability of the entire lamp, improves its ability to withstand external impacts and wind and rain, and improves its safety in use. The improved heat dissipation performance ensures that the light-emitting component can operate in optimal working conditions, maintains stable light efficiency and brightness, and improves lighting quality.

[0007] Preferably, the support portion is provided with a plurality of elastic seals for the passage of electrical wires. These elastic seals are surrounded by a snap-in groove, and the support portion is provided with a snap-in hole. The elastic seals snap into engagement with the snap-in hole via the snap-in groove to form a sealed connection. The design of the elastic seals creates a sealed connection that effectively blocks the ingress of moisture and dust, ensuring that the electrical wire connections will not short-circuit or malfunction due to environmental factors, thereby ensuring the long-term, stable operation of the lamp. The combination of the snap-in groove and the snap-in hole facilitates the installation and replacement of electrical wires, simplifies operation, saves time, and improves maintenance efficiency.

[0008] Furthermore, the elastic seal is provided with a threading hole for the wires to pass through. This hole allows the wires to pass easily through the seal, simplifying the installation process and saving installation time and labor costs. The material and design of the elastic seal effectively and tightly fit the wires, preventing moisture and dust from entering through the threading hole, and maintaining a good sealing performance of the device. The material properties of the elastic seal give it a certain degree of elasticity, allowing it to accommodate wires of varying diameters and providing wider compatibility.

[0009] Preferably, the heat dissipation portion is surrounded by a first waterproof groove, the housing is provided with a second waterproof groove, a sealing ring is installed in the second waterproof groove, and the first waterproof groove and the second waterproof groove are staggered so that the end of the first waterproof groove abuts the sealing ring to form a sealed connection. The staggered design of the first and second waterproof grooves forms a multi-layer waterproof protection, significantly improving the ability to resist water intrusion and ensuring the reliability of the device in inclement weather. The abutment between the end of the first waterproof groove and the sealing ring forms an effective sealed connection, further reducing the risk of water and dust infiltration through the seams and protecting the safety of internal electronic components.

[0010] Furthermore, the upper end of the second waterproof groove extends above the first waterproof groove. This extended structure creates a more effective drainage channel, effectively directing rainwater and other liquids to the exterior, reducing moisture accumulation at the joints and significantly enhancing overall waterproof performance. Because the upper end of the second waterproof groove is higher than the first waterproof groove, it effectively prevents water from accumulating above the device, reducing the risks of prolonged immersion and thus protecting the internal electronic components.

[0011] Preferably, the light-emitting component includes a control component, an LED lamp head and a light board symmetrically arranged at the upper and lower ends of the shell, a first mounting groove is provided in the mounting cavity, the light board is plugged into the first mounting groove, and wiring holes are provided at the upper and lower ends of the mounting cavity. The LED lamp head is installed on the mounting hole, with the bottom facing the mounting hole for electrical connection with the light board. The symmetrical design of the LED lamp head and light board can make the equipment structure more compact, reduce space occupation, and ensure uniform lighting effects, which is beneficial to the aesthetics and practicality of the overall product. The light board is plugged into the first mounting groove, and the design simplifies the installation process of the light board, making replacement and maintenance more convenient. The user can perform maintenance quickly, reducing maintenance costs. The symmetrical upper and lower structures contribute to the uniform distribution of heat, improve the heat dissipation performance, avoid the problem of overheating of a certain part, and thus extend the life of the light-emitting component.

[0012] Furthermore, a power supply mounting base is provided within the mounting cavity, and a power supply electrically connected to the light-emitting component is provided within the power supply mounting base. The presence of the power supply mounting base makes installation and replacement of the power supply more convenient, and the user can quickly access the power supply without having to disassemble the entire device, thereby reducing the complexity of maintenance.

[0013] Preferably, the housing is provided with protruding fixing portions on the upper and lower sides, to which a mounting plate is bolted. The fixing portions provide additional support points, making the connection between the housing and the mounting plate more stable, capable of withstanding greater physical stress and improving the stability of the overall structure. The protruding fixing portions provide a more secure connection, reducing the risk of loosening due to vibration and external impact, and ensuring the safety of the device during operation.

[0014] Preferably, the housing is provided with a curved baffle, with the light-emitting component located behind the curved baffle. This curved baffle effectively guides and disperses the light emitted by the light-emitting component, resulting in a more uniform lighting effect, improved lighting quality, and reduced direct glare. The curved structure facilitates air flow, promotes the natural dissipation of heat, reduces the temperature of the light-emitting component, and reduces malfunctions caused by overheating.

[0015] The beneficial effects of the present invention are as follows: the heat dissipation ribs of the heat dissipation part are cross-arranged to form heat dissipation grooves, which can enhance air flow, quickly remove the heat generated by the light-emitting components, and ensure that the operating temperature is within a reasonable range. By optimizing the heat dissipation design, the light-emitting components can be kept running at a lower operating temperature, thereby reducing heat loss and failures caused by overheating and extending their service life. The snap-fit ​​connection design of the base and the shell enhances the structural stability of the entire lamp, improves the ability to resist external impacts and wind and rain, and improves safety in use. The improvement in heat dissipation performance ensures that the light-emitting components can operate in the best working condition, maintain stable light efficiency and brightness, and improve lighting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still fall within the scope of the present invention.

[0017] Figure 1 This is the main structure diagram of the utility model;

[0018] Figure 2 The structural diagram is to remove the outer shell;

[0019] Figure 3 is a structural diagram of the base;

[0020] Figure 4 It is a side sectional view of the utility model;

[0021] Figure 5 for Figure 4 A magnified view of the details at center A;

[0022] In the figure, 1. outer shell; 11. mounting cavity; 12. second waterproof groove; 13. sealing ring; 14. first mounting groove; 15. wiring hole; 16. power supply mounting seat; 17. fixing part; 18. mounting plate; 19. arc baffle; 2. light-emitting component; 21. control component; 22. LED lamp holder; 23. lamp board; 3. base; 31. supporting part; 32. snap-in hole; 33. elastic sealing part; 34. snap-in groove; 35. threading hole; 36. heat dissipation part; 37. heat dissipation rib; 38. heat dissipation groove; 39. first waterproof groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0024] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two non-identical entities or non-identical parameters with the same name. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. Subsequent embodiments will not explain this one by one.

[0025] The directional and positional terms used in this invention, such as "upper," "lower," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are used solely to refer to the directions or positions in the accompanying drawings. Therefore, the directional and positional terms used are intended to illustrate and facilitate understanding of this invention and are not intended to limit the scope of protection of this invention.

[0026] like Figure 1-5 The figure shows an embodiment of an outdoor wall lamp according to the present invention, comprising a housing 1, a light-emitting component 2, and a base 3. The base 3 and the housing 1 are fastened together to form a mounting cavity 11 for mounting the light-emitting component 2. The base 3 includes a support portion 31 with heat dissipation portions 36 on either side of the support portion 31. The heat dissipation portions 36 are lower than the support portion 31 and include heat dissipation ribs 37 evenly distributed throughout the heat dissipation portion 36. The heat dissipation ribs 37 are arranged crosswise to form heat dissipation grooves 38. The height difference between the support portion 31 and the heat dissipation portion 36 effectively improves heat dissipation efficiency. The crosswise arrangement of the heat dissipation ribs 37 on the heat dissipation portion 36 forms heat dissipation grooves 38, which enhance air flow and quickly remove heat generated by the light-emitting component 2, ensuring that the operating temperature remains within a reasonable range. By optimizing the heat dissipation design, the light-emitting component 2 can operate at a lower operating temperature, thereby reducing heat loss and failures caused by overheating, and extending its service life. The fastening connection between the base 3 and the housing 1 enhances the structural stability of the entire lamp, improving its resistance to external impacts, wind and rain, and enhancing safety. The improvement in heat dissipation performance ensures that the light-emitting component 2 can operate in the best working state, maintain stable light effect and brightness, and improve lighting quality.

[0027] The support portion 31 is provided with several elastic seals 33 for the passage of electrical wires. These elastic seals 33 are surrounded by a snap-in groove 34, and the support portion 31 is provided with a snap-in hole 32. The elastic seals 33 snap into engagement with the snap-in hole 32 through the snap-in groove 34, forming a sealed connection. The design of the elastic seals 33 creates a sealed connection that effectively blocks the ingress of moisture and dust, ensuring that the electrical wire connections will not short-circuit or malfunction due to environmental factors, thus ensuring the long-term and stable operation of the lamp. The combination of the elastic seals 33, through the snap-in groove 34 and the snap-in hole 32, facilitates the installation and replacement of electrical wires, simplifies operation, saves time, and improves maintenance efficiency.

[0028] The elastic seal 33 is provided with a threading hole 35 for the wires to pass through. The design of threading hole 35 allows the wires to be easily passed through the seal, simplifying the installation process and saving installation time and labor costs. The material and design of the elastic seal 33 effectively and tightly conform to the wires, preventing moisture and dust from entering through threading hole 35, thereby maintaining a good sealing performance of the device. The material properties of the elastic seal 33 provide a certain degree of flexibility, allowing it to accommodate wires of varying diameters and providing wider compatibility.

[0029] The heat dissipation portion 36 is surrounded by a first waterproof groove 39. The housing 1 is provided with a second waterproof groove 12, within which a sealing ring 13 is installed. The first and second waterproof grooves 39, 12 are staggered so that the ends of the first waterproof grooves 39 abut against the sealing ring 13, forming a sealed connection. The staggered design of the first and second waterproof grooves 12 creates multiple layers of waterproof protection, significantly improving the ability to resist moisture intrusion and ensuring the reliability of the device in inclement weather. The abutment between the ends of the first waterproof grooves 39 and the sealing ring 13 forms an effective sealed connection, further reducing the risk of moisture and dust infiltration through the seams and protecting the safety of the internal electronic components.

[0030] The upper end of the second waterproof groove 12 extends above the first waterproof groove 39. This extended structure creates a more effective drainage channel, directing rainwater and other liquids to the exterior, reducing moisture accumulation at the joints and significantly enhancing overall waterproof performance. Because the upper end of the second waterproof groove 12 is higher than the first waterproof groove 39, it effectively prevents water from accumulating above the device, reducing the risks of prolonged immersion and thus protecting the internal electronic components.

[0031] The light-emitting component 2 includes a control component 21, an LED lamp head 22 and a lamp board 23 symmetrically arranged at the upper and lower ends of the outer shell 1. A first mounting groove 14 is provided in the mounting cavity 11, and the lamp board 23 is plugged into the first mounting groove 14. Wiring holes 15 are provided at the upper and lower ends of the mounting cavity 11. The LED lamp head 22 is installed on the mounting hole, with the bottom facing the mounting hole for electrical connection with the lamp board 23. The symmetrical design of the LED lamp head 22 and the lamp board 23 can make the device structure more compact, reduce space occupation, and ensure uniform lighting effects, which is beneficial to the aesthetics and practicality of the overall product. The lamp board 23 is plugged into the first mounting groove 14. The design simplifies the installation process of the lamp board 23, making replacement and maintenance more convenient. The user can perform maintenance quickly, reducing maintenance costs. The symmetrical upper and lower structures contribute to the uniform distribution of heat, improve the heat dissipation performance, avoid the problem of overheating of a certain part, and thus extend the life of the light-emitting component 2.

[0032] A power supply mounting base 16 is provided in the mounting cavity 11, and a power supply electrically connected to the light-emitting component 2 is provided in the power supply mounting base 16. The presence of the power supply mounting base 16 makes installation and replacement of the power supply more convenient, and the user can quickly access the power supply without having to disassemble the entire device, thereby reducing the complexity of maintenance.

[0033] The housing 1 is provided with protruding fixing portions 17 on the upper and lower sides, to which a mounting plate 18 is bolted. The design of fixing portions 17 provides additional support points, making the connection between the housing 1 and the mounting plate 18 more stable, capable of withstanding greater physical stress and improving the stability of the overall structure. The protruding fixing portions 17 provide a more secure connection, reducing the risk of loosening due to vibration and external impact, and ensuring the safety of the device during operation.

[0034] The housing 1 is provided with a curved baffle 19, with the light-emitting component 2 positioned behind it. This design effectively guides and disperses the light emitted by the light-emitting component 2, resulting in a more uniform illumination effect, improved lighting quality, and reduced direct glare. The curved structure also facilitates air flow, promoting the natural dissipation of heat, lowering the temperature of the light-emitting component 2 and reducing malfunctions caused by overheating.

[0035] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

[0036] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed, and the present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. An outdoor wall lamp, characterized by: It includes a shell, a light-emitting component and a base. The base and the shell are snap-fitted together to form a mounting cavity for mounting the light-emitting component. The base includes a supporting portion. Heat dissipation portions are provided on both sides of the supporting portion. The height of the heat dissipation portion is lower than that of the supporting portion. The heat dissipation portion includes heat dissipation ribs evenly distributed on the heat dissipation portion. The heat dissipation ribs are cross-arranged to form heat dissipation grooves.

2. The outdoor wall lamp according to claim 1, characterized in that: The support portion is provided with a plurality of elastic seals for the wires to pass through, the elastic seals are surrounded by a snap-in groove, the support portion is provided with a snap-in hole, and the elastic seals are snap-connected with the snap-in groove and the snap-in hole to form a sealed connection.

3. The outdoor wall lamp according to claim 2, characterized in that: The elastic sealing member is provided with a threading hole for the wires to pass through.

4. The outdoor wall lamp according to claim 1, wherein: The heat dissipation part is surrounded by a first waterproof groove, the outer shell is provided with a second waterproof groove, a sealing ring is installed in the second waterproof groove, and the first waterproof groove and the second waterproof groove are staggered so that the end of the first waterproof groove abuts against the sealing ring to form a sealed connection.

5. The outdoor wall lamp according to claim 4, characterized in that: The upper end of the second waterproof groove extends above the first waterproof groove.

6. The outdoor wall lamp according to claim 1, wherein: The light-emitting component includes a control component, an LED lamp head and a lamp board symmetrically arranged at the upper and lower ends of the shell, a first mounting groove is provided in the mounting cavity, the lamp board is plugged into the first mounting groove, and wiring holes are provided at the upper and lower ends of the mounting cavity. The LED lamp head is installed on the mounting hole with the bottom facing the mounting hole for electrical connection with the light board.

7. The outdoor wall lamp according to claim 1, wherein: A power supply mounting seat is provided in the mounting cavity, and a power supply electrically connected to the light-emitting component is provided in the power supply mounting seat.

8. The outdoor wall lamp according to claim 1, wherein: The upper and lower sides of the shell are provided with protruding fixing parts, and the fixing parts are connected with mounting plates through bolts.

9. The outdoor wall lamp according to claim 1, characterized in that: An arc-shaped baffle is provided on the outside of the shell, and the light-emitting component is located at the rear side of the arc-shaped baffle.

Citation Information

Patent Citations

  • Outdoor wall lamp

    CN208365308U