Wall washing lamp with self-drying function

By setting a drying pack in the lamp body of the LED wall washing lamp to absorb water vapor, the problem of water vapor condensation in weather environments with large temperature differences is solved, the self-drying function is achieved, and the lighting effect and beauty are improved.

CN222543803UActive Publication Date: 2025-02-28HANGZHOU NUOJIE PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202323635919.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-02-28
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing LED wall washing lamps are prone to water vapor condensation in weather environments with large temperature differences, resulting in reduced lighting effects and aesthetic effects.

Method used

A wall washing lamp with self-drying function is designed. By setting a drying pack in the lamp body, the incoming water vapor is absorbed, and the interior of the lamp body is kept dry and water droplets are prevented from forming.

Benefits of technology

It is achieved to keep the inside of the lamp body dry in a weather environment with large temperature differences, prevent water droplets from forming, improve lighting effect and aesthetics, and has low cost and excellent drying performance.

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Patent Text Reader

Abstract

The utility model relates to a wall washing lamp with a self-drying function and a system, and the wall washing lamp is characterized in that a drying bag is arranged in a lamp body to dry the running environment in the lamp body, so that when certain water vapor enters the lamp body due to the damage of a sealing device or the existence of a certain gap in a casting forming the lamp body, the entering water vapor can be absorbed, and the water vapor is prevented from entering the lamp body; the drying degree of the internal environment of the lamp body is kept, water vapor entering the lamp body is prevented from forming water drops on the inner wall of the observation plate due to the principle of thermal expansion and cold contraction, the illumination effect is reduced, and the attractiveness is affected, so that the wall washing lamp has the self-drying function and is low in cost and excellent in drying performance.
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Description

Technical Field

[0001] The present application relates to the technical field of wall washer lamps, and in particular to a wall washer lamp with a self-drying function. Background Art

[0002] LED wall washer, as the name implies, lets the light wash over the wall like water. It is mainly used for architectural decorative lighting and to outline the outline of large buildings. Due to the characteristics of LED energy saving, high light efficiency, rich colors and long life, other light sources of wall washer were gradually replaced by LED wall washer in 2013. Generally, multiple LED wall washer lights are combined horizontally to illuminate a wall. Due to outdoor use, the temperature difference is large in the weather environment. Due to the principle of thermal expansion and contraction, water vapor is easy to condense on the inner wall of the glass observation plate (glass baffle) of the wall washer, resulting in reduced lighting effect and affecting the appearance.

[0003] At present, the solutions for solving the problem of water droplets include setting a breathing valve on the shell to make the internal and external balanced pressure difference consistent and prevent external water vapor from entering the inside. However, the cost is high, and once the breathing valve is damaged, water vapor will continue to enter and cannot be compensated later; a water stop is set on the cable. The cable is the only wire connected to the outside world. The water stop can block water vapor from entering the shell through the cable. A water stop is set. Since the shell is a die-casting, there will inevitably be certain gaps, resulting in some water vapor continuing to enter the shell. Summary of the invention

[0004] Based on this, it is necessary to provide a wall washer with a self-drying function to address the problem that water vapor can easily condense on the inner wall of the glass observation plate (glass baffle) of the wall washer when the existing wall washer is used outdoors in a weather environment with large temperature differences due to the principle of thermal expansion and contraction.

[0005] The present application provides a wall washer lamp with a self-drying function, comprising:

[0006] The lamp body is constructed in the shape of an elongated strip with a square cross section;

[0007] A plurality of lamp beads are provided, and the plurality of lamp beads are all provided in the lamp body, and the lamp beads are evenly arranged along the long strip direction of the lamp body;

[0008] A plurality of lenses are provided, and the plurality of lenses are all provided inside the lamp body, and the lenses are sequentially covered on the corresponding lamp beads;

[0009] An observation plate is arranged above the lamp bead and is slidably inserted into the lamp body;

[0010] A plurality of drying bags are provided, and each of the plurality of drying bags is arranged in the lamp body;

[0011] The positioning frames are arranged at two ends of the lamp body in the long strip direction and are slidably arranged on the lamp body.

[0012] The present application relates to a wall washer lamp with a self-drying function, in which a drying bag is arranged in the lamp body to dry the internal operating environment of the lamp body, so that when a certain amount of water vapor enters the interior of the lamp body due to damage to the sealing device or certain gaps in the casting forming the lamp body, the water vapor that enters can be absorbed to maintain the dryness of the internal environment of the lamp body, and the water vapor that enters the interior of the lamp body can be prevented from forming water droplets on the inner wall of the observation plate due to the principle of thermal expansion and contraction, thereby reducing the lighting effect and affecting the appearance, etc., so that the wall washer lamp has a self-drying function, low cost and excellent drying performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0014] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic front perspective view of a wall washer lamp with a self-drying function provided by an embodiment of the present application;

[0017] Figure 2 This is a schematic front view of an overall wall washer lamp with a self-drying function provided by an embodiment of the present application;

[0018] Figure 3 This is a schematic front view of an overall wall washer lamp with a self-drying function provided by an embodiment of the present application;

[0019] Figure 4 A schematic three-dimensional diagram of a silk-screen layer of a wall washer with a self-drying function provided in one embodiment of the present application;

[0020] Figure 5 A schematic front view of a drying bag for a wall washer lamp with a self-drying function provided in one embodiment of the present application.

[0021] Reference numerals:

[0022] 11. lamp body; 111. inner plug-in board; 111a. mounting groove; 112. first outer plug-in board; 113. second outer plug-in board;

[0023] 114, sealing plate; 12, lamp beads; 13, lens; 14, observation plate; 141, glass plate; 142, silk screen layer;

[0024] 142a, observation hole; 15, drying bag; 151, shell; 152, non-woven bag; 153, desiccant;

[0025] 16. Positioning frame; 161. Connecting frame; 162. Adapter frame; 17. PCB board; 18. First positioning groove;

[0026] 19. Second positioning groove; 20. First waterproof strip; 21. Second waterproof strip. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0028] Reference Figure 1 As shown, in one embodiment of the present application, the wall washer lamp with a self-drying function includes a lamp body 11 , lamp beads 12 , a lens 13 , an observation plate 14 , a drying bag 15 , and a positioning frame 16 .

[0029] The lamp body 11 is configured in a long strip shape. The cross section of the lamp body 11 is a square.

[0030] A plurality of lamp beads 12 are provided. The plurality of lamp beads 12 are all provided in the lamp body 11. The lamp beads 12 are evenly arranged along the long strip direction of the lamp body 11.

[0031] The lens 13 is provided in plurality. The plurality of lenses 13 are all provided inside the lamp body 11. The lenses 13 are covered on the corresponding lamp beads 12 in sequence.

[0032] The observation plate 14 is disposed above the lamp bead 12. The observation plate 14 is slidably inserted into the lamp body 11.

[0033] The drying bag 15 is provided in plurality and all of the drying bags 15 are arranged in the lamp body 11 .

[0034] The positioning frame 16 is disposed at two ends of the lamp body 11 in the long strip direction. The positioning frame 16 is slidably disposed on the lamp body 11 .

[0035] Specifically, the lamp beads 12 are installed in the lamp body 11 at equal intervals along the long strip direction of the lamp body 11, and the lens 13 is installed on the lamp beads 12 accordingly, then the drying bag 15 is installed inside the lamp body 11, and then the observation plate 14 is installed on the lamp body 11.

[0036] In the present embodiment, a drying bag 15 is provided in the lamp body 11 to dry the internal operating environment of the lamp body 11, so that when a certain amount of water vapor enters the interior of the lamp body 11 due to damage of the sealing device or certain gaps in the casting forming the lamp body 11, the water vapor that enters can be absorbed to maintain the dryness of the internal environment of the lamp body 11, and the water vapor that enters the interior of the lamp body 11 is prevented from forming water droplets on the inner wall of the observation plate 14 due to the principle of thermal expansion and contraction, thereby reducing the lighting effect and affecting the appearance, etc., so that the wall washer lamp has a self-drying function, low cost and excellent drying performance.

[0037] Reference Figure 1 to Figure 2 As shown, in one embodiment of the present application, the observation plate 14 includes a glass plate 141 and a silk-screen layer 142 .

[0038] The glass plate 141 is disposed above the lamp bead 12. The glass plate 141 is slidably inserted into the lamp body 11.

[0039] The silk-screen layer 142 is disposed on a side of the glass plate 141 close to the lamp beads 12. The silk-screen layer 142 is fixedly connected to the glass plate 141. The cross-sectional length of the silk-screen layer 142 is equal to the cross-sectional length of the glass plate 141.

[0040] The silk-screen layer 142 is provided with a plurality of observation holes 142 a. The observation holes 142 a are sequentially arranged above the lamp beads 12 .

[0041] Specifically, the observation plate 14 is mounted on the lamp body 11 and on the side where the light from the lamp beads 12 is irradiated. A plurality of observation holes 142 a corresponding to the lamp beads 12 are opened on the silk-screen layer 142 , and the silk-screen layer 142 is light-absorbing black.

[0042] In this embodiment, a plurality of observation holes 142 a corresponding to the lamp beads 12 are opened on the silk-screen layer 142 , and the silk-screen layer 142 is light-absorbing black, which does not affect the irradiation path of the light of the lamp beads 12 and can also improve the overall appearance of the device.

[0043] Reference Figures 1 to 3 As shown, in one embodiment of the present application, a PCB board 17 is fixedly disposed in the lamp body 11 , and the lamp beads 12 are all fixedly disposed on the PCB board 17 .

[0044] Reference Figures 3 to 5 As shown, in one embodiment of the present application, the lamp body 11 includes an inner plug-in board 111 , a first outer plug-in board 112 , a second outer plug-in board 113 , and a sealing board 114 .

[0045] The inner insert board 111 is configured to have a mounting groove 111a;

[0046] The first external board 112 is disposed on a side wall of the inner board 111. The first external board 112 is slidably inserted into the inner board 111. The length of the first external board 112 is equal to the length of the inner board 111 in the long direction.

[0047] The second external board 113 is disposed on the other side wall of the inner board 111. The second external board 113 is slidably inserted into the inner board 111. The length of the second external board 113 is equal to the length of the inner board 111 in the long strip direction. The structure of the first external board 112 is the same as that of the second external board 113. The first external board 112 and the second external board 113 are disposed parallel to each other.

[0048] The sealing plates 114 are disposed at both ends of the inner insert plate 111 in the long strip direction. The sealing plates 114 are fixedly connected to the inner insert plate 111 by bolts.

[0049] Specifically, the first outer plug-in board 112 and the second outer plug-in board 113 are slidably inserted into two long strip side walls of the inner plug-in board 111 , respectively, and the sealing plate 114 is connected to both ends of the inner plug-in board 111 in the long strip direction by bolts.

[0050] In this embodiment, the first outer plug-in board 112 and the second outer plug-in board 113 are connected to the inner plug-in board 111 through a T-shaped long strip, and the two long strip side walls of the inner plug-in board 111 are provided with T-shaped long strip grooves that match the T-shaped long strip, further increasing the overall bending resistance of the lamp body 11.

[0051] Reference Figure 5 As shown, in one embodiment of the present application, the drying bag 15 is fixedly arranged on the inner wall of the inner insert plate 111. The drying bag 15 is arranged between two adjacent lamp beads 12.

[0052] In this embodiment, the drying bag 15 is arranged on the long strip inner wall on one side of the inner insert plate 111, and is also arranged between two adjacent lamp beads 12, which can evenly absorb water vapor inside the lamp body 11 to prevent the formation of water droplets; the drying bag 15 is also arranged on the two long strip inner walls of the inner insert plate 111, and each drying bag 15 is arranged between two adjacent lamp beads 12, which can also evenly absorb water vapor and maintain a balanced mass distribution of the lamp body 11.

[0053] Reference Figure 4 As shown, in one embodiment of the present application, the positioning frame 16 is fixedly disposed at two ends of the inner plug board 111 in the long strip direction. The positioning frame 16 is slidably disposed on the inner plug board 111 .

[0054] In this embodiment, the positioning frames 16 are disposed at both ends of the inner board 111 in the long strip direction and can slide relative to the inner board 111 , thereby improving the adaptability of the device when being fixed.

[0055] Reference Figure 4 As shown, in one embodiment of the present application, the positioning frame 16 includes a connecting frame 161 and an adapter frame 162 .

[0056] The connecting frame 161 is slidably inserted into the inner plug board 111 . The adapter frame 162 is rotatably connected to the connecting frame 161 .

[0057] In this embodiment, the connecting frame 161 is used to connect with the inner plug-in board 111 , and the adapter frame 162 is used to adjust the illumination angle of the entire lamp body 11 .

[0058] Reference Figure 4 to Figure 5 As shown, in one embodiment of the present application, the first outer plug-in board 112 is connected to the inner plug-in board 111 to form a first positioning groove 18. A first waterproof strip 20 is disposed in the first positioning groove 18.

[0059] The second outer plug-in board 113 is connected to the inner plug-in board 111 to form a second positioning groove 19. A second waterproof strip 21 is disposed in the second positioning groove 19.

[0060] One end of the observation plate 14 is inserted into the first positioning groove 18. The other end of the observation plate 14 is inserted into the second positioning groove 19. One end of the observation plate 14 inserted into the first positioning groove 18 abuts against the first waterproof strip 20. One end of the observation plate 14 inserted into the second positioning groove 19 abuts against the second waterproof strip 21.

[0061] Specifically, the two ends of the long strip of the observation plate 14 are respectively inserted into the first positioning groove 18 and the second positioning groove 19, and the silk-screen layer 142 is located on the side close to the lamp bead 12. The first waterproof strip 20 in the first positioning groove 18 will be squeezed by one end of the observation plate 14, and the second waterproof strip in the second positioning groove 19 will be squeezed by the other end of the observation plate 14. The first waterproof strip 20 and the second waterproof strip 21 are both made of foamed silicone.

[0062] In this embodiment, by setting a first waterproof strip 20 in the first positioning groove 18 and a second waterproof strip in the second positioning groove 19, the two ends of the long strip of the observation plate 14 are sealed from the lamp body 11 respectively, thereby playing a sealing role and reducing or preventing water vapor from entering the lamp body 11.

[0063] Reference Figure 4 to Figure 5 As shown, in one embodiment of the present application, the PCB board 17 is disposed on the bottom wall of the mounting slot 111a. The PCB board 17 is fixedly connected to the inner plug-in board 111 by bolts.

[0064] Specifically, the lamp bead 12 is fixed on the PCB board 17 and electrically connected to the PCB board 17, and the PCB board 17 is connected to the inner plug-in board 111 through bolts.

[0065] Reference Figure 3 As shown, in one embodiment of the present application, the drying bag 15 includes a shell 151 , a non-woven fabric bag 152 , and a desiccant 153 .

[0066] The housing 151 is configured to have a plurality of small holes. The non-woven fabric bag 152 is disposed in the housing 151 of the desiccant 153. The desiccant 153 is filled in the non-woven fabric bag 152.

[0067] In this embodiment, a shell 151 is fixedly arranged on the inner wall of the inner plug-in board 111, and a non-woven fabric bag 152 containing a desiccant 153 is placed in the shell 151 to dry the internal space of the lamp body 11. This can prevent the desiccant 153 from absorbing too much moisture and colliding with and breaking the non-woven fabric bag 152, thereby leaking onto the PCB board 17 and causing a circuit short circuit.

[0068] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A wall washer lamp with self-drying function, characterized in that: The wall washer lamp with self-drying function comprises: The lamp body is constructed in the shape of an elongated strip with a square cross section; A plurality of lamp beads are provided, and the plurality of lamp beads are all provided in the lamp body, and the lamp beads are evenly arranged along the long strip direction of the lamp body; A plurality of lenses are provided, and the plurality of lenses are all provided inside the lamp body, and the lenses are sequentially covered on the corresponding lamp beads; An observation plate is arranged above the lamp bead and is slidably inserted into the lamp body; A plurality of drying bags are provided, and each of the plurality of drying bags is arranged in the lamp body; The positioning frames are arranged at two ends of the lamp body in the long strip direction and are slidably arranged on the lamp body.

2. The wall washer lamp with self-drying function according to claim 1, characterized in that: The observation plate comprises a glass plate, which is arranged above the lamp beads and is slidably inserted into the lamp body; A silk-screen layer is arranged on a side of the glass plate close to the lamp beads and is fixedly connected to the glass plate, and the cross-sectional length of the silk-screen layer is equal to the cross-sectional length of the glass plate; The silk-screen layer is provided with a plurality of observation holes, and the observation holes are sequentially arranged above the lamp beads.

3. The wall washer lamp with self-drying function according to claim 2, characterized in that: A PCB board is fixedly arranged in the lamp body, and the lamp beads are fixedly arranged on the PCB board.

4. The wall washer lamp with self-drying function according to claim 3, characterized in that: The lamp body includes an inner insert plate configured to have a mounting groove; A first external board is arranged on a side wall of the inner board, the first external board is slidably inserted into the inner board, and the length of the first external board is equal to the length of the inner board in the long strip direction; A second external plug-in board is arranged on the other side wall of the inner plug-in board, the second external plug-in board is slidably inserted into the inner plug-in board, the length of the second external plug-in board is equal to the length of the inner plug-in board in the long strip direction, the structure of the first external plug-in board is the same as that of the second external plug-in board, and the first external plug-in board and the second external plug-in board are arranged parallel to each other; The sealing plates are arranged at both ends of the inner plug-in plate in the long strip direction and are fixedly connected to the inner plug-in plate by bolts.

5. The wall washer lamp with self-drying function according to claim 4, characterized in that: The drying bag is fixedly arranged on the inner wall of the inner insert plate, and the drying bag is arranged between two adjacent lamp beads.

6. The wall washer lamp with self-drying function according to claim 5, characterized in that: The positioning frame is fixedly arranged at two ends of the inner plug-in board in the long strip direction, and the positioning frame is slidably arranged on the inner plug-in board.

7. The wall washer lamp with self-drying function according to claim 6, characterized in that: The positioning frame comprises a connecting frame, which is slidably inserted into the inner plug-in board; and an adapter frame, which is rotatably connected to the connecting frame.

8. The wall washer lamp with self-drying function according to claim 4, characterized in that: The first outer plug-in board is connected with the inner plug-in board to form a first positioning groove, and a first waterproof strip is arranged in the first positioning groove; The second outer plug-in board is connected with the inner plug-in board to form a second positioning groove, and a second waterproof strip is arranged in the second positioning groove; One end of the observation plate is inserted into the first positioning groove, and the other end of the observation plate is inserted into the second positioning groove. One end of the observation plate inserted into the first positioning groove abuts against the first waterproof strip, and one end of the observation plate inserted into the second positioning groove abuts against the second waterproof strip.

9. The wall washer lamp with self-drying function according to claim 4, characterized in that: The PCB board is arranged on the bottom wall of the installation slot, and the PCB board is fixedly connected to the inner plug-in board by bolts.

10. The wall washer lamp with self-drying function according to claim 1, characterized in that: The desiccant pack includes a desiccant housing configured to have a plurality of small holes; A non-woven fabric bag is disposed in the desiccant housing; The desiccant is filled in the non-woven fabric bag.