Anti-fog structure of solar device and billboard lamp
By setting pressure relief holes in the assembly cavity of the solar energy device, the problem of hot air in the solar energy device cannot be discharged is solved, and the air pressure and temperature balance is achieved to prevent condensate water from affecting the normal operation of the solar panel.
Patent Information
- Application Number
- CN202422700711.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing solar devices cannot discharge hot air in time after exposure to the sun, resulting in the condensation water droplets on the inner wall affecting the normal operation of the solar panels.
Pressure relief holes are provided in the assembly cavity of the solar energy device, and the pressure relief holes are connected to the outside world to achieve a balance between air pressure and temperature and prevent the formation of condensate.
Effectively prevent the formation of condensate, ensure the normal operation of solar panels, keep the internal air pressure and temperature consistent with the outside world, and avoid affecting the working efficiency of solar panels.
Smart Images

Figure CN223285796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of warning equipment, in particular to an anti-fog structure of a solar device and a billboard lamp. Background Art
[0002] Billboard lights are often used to illuminate roadblocks at night. To reduce the frequency of battery replacement, billboard lights are often equipped with solar panels, allowing them to be charged during the day. However, after being exposed to the sun during the day, existing solar panels cannot quickly exhaust the hot air inside. This causes condensation on the inner walls of the solar panels at night or when the temperature drops significantly. This condensation can affect the normal operation of the solar panels. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an anti-fog structure of a solar device and a billboard light, so as to keep the internal air pressure and temperature of the solar device consistent with the outside as much as possible.
[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an anti-fog structure of a solar device, comprising a first shell and a second shell assembled together; the first shell and the second shell enclose an assembly cavity for installing a solar panel, and the first shell is provided with a pressure relief column located in the assembly cavity, and the pressure relief column is provided with a pressure relief hole along its own axial direction, and the pressure relief hole connects the assembly cavity with the outside world.
[0005] Furthermore, the second shell abuts against the top of the pressure relief column, and the second shell is provided with a first air groove facing the pressure relief hole.
[0006] Furthermore, a block connected to the side wall of the pressure relief column is provided on the first shell, and the top of the block abuts against the second shell. The second shell is provided with a second air groove facing the block, and the second air groove is connected to the first air groove.
[0007] Furthermore, at least the top of the block is S-shaped, and the second air groove is S-shaped.
[0008] Furthermore, the second shell is provided with a water retaining eave along its own contour, and the water retaining eave surrounds the four sides of the first shell.
[0009] In order to solve the above technical problems, another technical solution adopted by the present invention is:
[0010] A billboard light comprises a bracket, a light board and the solar device described in the above technical solution; one end of the bracket is connected to the light board and the first shell, and a clamp is provided on the end of the bracket away from the light board.
[0011] Furthermore, the clamp includes a U-shaped block and a disc bolt; the U-shaped block has a clamping space, the disc bolt is threadedly connected to the U-shaped block, and the screw rod of the disc bolt can extend into the clamping space.
[0012] Furthermore, the clamp further includes a gasket, which is arranged on the screw rod of the disc bolt.
[0013] Furthermore, the light panel is hinged to the bracket.
[0014] Furthermore, the above-mentioned billboard light also includes a connecting piece, the connecting piece is hinged to the bracket, the light board is fixedly connected to the connecting piece, and the first shell is hinged to the connecting piece.
[0015] The beneficial effect of the present invention is that a pressure relief column with a pressure relief hole is added to the first shell, so that the assembly cavity can exchange gas with the outside world, and the air pressure and temperature in the assembly cavity can be kept as consistent as possible with the outside world, preventing condensation water from appearing on the inner and outer walls of the shell, which affects the normal operation of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a side view structural diagram of a billboard light proposed by the present invention;
[0017] Figure 2 This is a schematic diagram of the first shell structure of the anti-fog structure of a solar device proposed in the utility model;
[0018] Figure 3 This is a schematic diagram of the second shell structure of the anti-fog structure of a solar device proposed by the present invention;
[0019] Description of labels:
[0020] 1. First shell; 11. Pressure relief column; 111. Pressure relief hole; 12. Block;
[0021] 2. Second shell; 21. First air trough; 22. Second air trough; 23. Water retaining eaves;
[0022] 3. Bracket; 31. U-shaped block; 32. Disc bolt; 33. Gasket;
[0023] 4. Light board; 5. Connecting piece. DETAILED DESCRIPTION
[0024] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
[0025] Please refer to Figure 1 and Figure 2As shown, the utility model is a billboard light, comprising a bracket 3, a light board 4, a first shell 1 and a second shell 2; one end of the bracket 3 is connected to the light board 4 and the first shell 1, and a clamp is provided at the end of the bracket 3 away from the light board 4, and an assembly cavity for installing a solar panel is formed between the first shell 1 and the second shell 2, and a pressure relief column 11 located in the assembly cavity is provided on the first shell 1, and a pressure relief hole 111 is provided on the pressure relief column 11 along its own axial direction, and the pressure relief hole 111 connects the assembly cavity with the outside world.
[0026] Working Principle: The billboard light can be clamped onto a roadblock sign via a clamp on bracket 3, illuminating the sign via light panel 4. The solar panel installed in the assembly cavity then charges the battery in light panel 4. A pressure relief column 11 with a pressure relief hole 111 is added to the first shell 1 to enable gas exchange between the assembly cavity and the outside world, thereby keeping the air pressure and temperature in the assembly cavity as consistent as possible with the outside world, preventing condensation on the inner and outer walls of the shell from affecting the normal operation of the solar panel. Specifically, when the air inside the assembly cavity expands due to heat, the hot air inside the assembly cavity can be discharged to the outside world through the pressure relief hole 111, ensuring that the air pressure and temperature in the assembly cavity remain as consistent as possible with the outside world. This prevents the hot air in the assembly cavity from condensing on the inner walls of the shell after the outside temperature drops. When the air inside the assembly cavity contracts due to heat, outside air can enter the assembly cavity through the pressure relief hole 111, ensuring that the air pressure and temperature in the assembly cavity remain as consistent as possible with the outside world. Prevent the outside hot air from condensing on the outer wall of the shell after the outside temperature rises.
[0027] Please refer to Figure 3 As shown, further, the second shell 2 abuts against the top of the pressure relief column 11 , and a first air groove 21 facing the pressure relief hole 111 is provided on the second shell 2 .
[0028] From the above description, it can be seen that when the outside air enters the assembly cavity from the pressure relief hole 111, it will first enter the first air groove 21, and the first air groove 21 will absorb the moisture and dust in the air. Then the air will diffuse into the assembly cavity from the gap between the pressure relief column 11 and the second shell 2, thereby ensuring that the environment of the assembly cavity is dry and tidy.
[0029] Please refer to Figure 2 and Figure 3 As shown, further, the first shell 1 is provided with a block 12 connected to the side wall of the pressure relief column 11, and the top of the block 12 is abutted against the second shell 2, and the second shell 2 is provided with a second air groove 22 facing the block 12, and the second air groove 22 is connected to the first air groove 21.
[0030] As can be seen from the above description, the cooperation between the block 12 and the second air groove 22 further enhances the filtration of moisture and dust in the outside air. Preferably, at least the top of the block 12 is S-shaped, and the groove shape of the second air groove 22 is also S-shaped.
[0031] Please refer to Figure 1 and Figure 3 As shown, further, the second shell 2 is provided with a water retaining eave 23 along its own contour, and the water retaining eave 23 surrounds the four sides of the first shell 1.
[0032] As can be seen from the above description, the water retaining eaves 23 are used to reduce the risk of rainwater penetrating into the assembly cavity from the assembly gap between the first shell 1 and the second shell 2 in rainy weather.
[0033] Please refer to Figure 1 As shown, further, the clamp includes a U-shaped block 31 and a butterfly bolt 32; the U-shaped block 31 has a clamping space, the butterfly bolt 32 is threadedly connected to the U-shaped block 31, and the screw of the butterfly bolt 32 can extend into the clamping space.
[0034] As can be seen from the above description, the clamp can be put on the edge of the roadblock sign through the U-shaped block 31, and then by rotating the disc bolt 32 so that the screw of the disc bolt 32 rests on the edge of the roadblock sign, the billboard light can be quickly fixed on the roadblock sign.
[0035] Please refer to Figure 1 As shown, the clamp further includes a gasket 33 , and the gasket 33 is arranged on the screw rod of the disc bolt 32 .
[0036] As can be seen from the above description, using the gasket 33 to press against the roadblock sign can not only improve the clamping effect of the roadblock sign, but also avoid crushing the roadblock sign.
[0037] Please refer to Figure 1 As shown, further, the light board 4 is hinged to the bracket 3.
[0038] As can be seen from the above description, the light board 4 is hinged on the bracket 3, and the angle at which the light board 4 illuminates the roadblock sign can be flexibly adjusted.
[0039] Please refer to Figure 1 As shown, further, the above-mentioned billboard light also includes a connecting piece 5, the connecting piece 5 is hinged to the bracket 3, the light board 4 is fixedly connected to the connecting piece 5, and the first shell 1 is hinged to the connecting piece 5.
[0040] As can be seen from the above description, by operating the connecting piece 5, the angles of the solar device and the light panel 4 on the bracket 3 can be adjusted synchronously, and the angle of the solar device can also be adjusted independently, thereby improving the flexibility of adjustment.
[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.
Claims
1. An anti-fog structure for a solar device, characterized by: It includes a first shell and a second shell assembled together; the first shell and the second shell enclose an assembly cavity for installing a solar panel, the first shell is provided with a pressure relief column located in the assembly cavity, and the pressure relief column is provided with a pressure relief hole along its own axial direction, and the pressure relief hole connects the assembly cavity with the outside world.
2. The anti-fog structure of the solar device according to claim 1, characterized in that: The second shell is in contact with the top of the pressure relief column, and a first air groove facing the pressure relief hole is provided on the second shell.
3. The anti-fog structure of the solar device according to claim 2, characterized in that: The first shell is provided with a block connected to the side wall of the pressure relief column, and the top of the block is in contact with the second shell. The second shell is provided with a second air groove facing the block, and the second air groove is connected to the first air groove.
4. The anti-fog structure of the solar device according to claim 3, characterized in that: At least the top of the block is S-shaped, and the second air groove is also S-shaped.
5. The anti-fog structure of the solar device according to claim 1, characterized in that: The second shell is provided with a water retaining eave along its own contour, and the water retaining eave surrounds the four sides of the first shell.
6. A signboard light, characterized by: The solar device comprises a bracket, a light board and any one of claims 1 to 5; one end of the bracket is connected to the light board and the first shell, and a clamp is provided at one end of the bracket away from the light board.
7. The billboard light according to claim 6, characterized in that: The clamp includes a U-shaped block and a disc-shaped bolt; the U-shaped block has a clamping space, the disc-shaped bolt is threadedly connected to the U-shaped block, and the screw rod of the disc-shaped bolt can extend into the clamping space.
8. The billboard light according to claim 7, characterized in that: The clamp further comprises a washer, which is arranged on the screw rod of the disc bolt.
9. The billboard light according to claim 6, characterized in that: The lamp panel is hinged to the bracket.
10. The billboard light according to claim 9, characterized in that: It also includes a connecting piece, which is hinged to the bracket, the light board is fixedly connected to the connecting piece, and the first shell is hinged to the connecting piece.