CN220085615U - Waterproof LED signboard - Google Patents
Waterproof LED signboard Download PDFInfo
- Publication number
- CN220085615U CN220085615U CN202321634118.0U CN202321634118U CN220085615U CN 220085615 U CN220085615 U CN 220085615U CN 202321634118 U CN202321634118 U CN 202321634118U CN 220085615 U CN220085615 U CN 220085615U
- Authority
- CN
- China
- Prior art keywords
- signboard
- waterproof
- bevel gear
- transmission
- driven bevel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the field of LED (light-emitting diode) signboards, in particular to a waterproof LED signboard, which comprises a signboard shell and a front glass baffle plate assembled on the front surface of the signboard shell, wherein vent holes are formed in the top and the bottom of two sides of the signboard shell, a transmission cavity is fixedly formed in the inner wall of the signboard shell, the end parts of the transmission cavity, which face the vent holes on two sides, are open and are respectively in sliding fit with a waterproof baffle plate for covering the vent holes, one end, which is opposite to the two waterproof baffle plates, is provided with an internal threaded hole in advance and is provided with a screw rod in a screwed manner, the screw rod is fixedly provided with a driven bevel gear, the driven bevel gear is rotatably installed in the transmission cavity through a bearing, and the driven bevel gear and a driving mechanism are used for transmission. According to the LED sign board, the vent holes can be covered by the waterproof baffle plate in special weather, so that rainwater is prevented from entering the inside of the LED sign board, and the safety accident phenomenon caused by the rainwater is avoided.
Description
Technical Field
The utility model relates to the field of LED (light-emitting diode) signboards, in particular to a waterproof LED signboard.
Background
When the LED identification tag works, a large amount of heat can be released, so that ventilation holes are required to be arranged to realize the exchange of inner and outer airflows so as to realize heat dissipation, but for the LED identification tag working in an outdoor environment, rainwater is easy to enter the interior of the identification tag through the ventilation holes in overcast and rainy weather, if the rainwater is not LED out rapidly, no matter the direct contact components or the later gasification causes the phenomenon that the internal environment of the identification tag is moist, the phenomenon of short circuit is easy to be caused, and safety accidents such as spontaneous combustion and the like are seriously caused.
Disclosure of Invention
The utility model aims to solve the problems and provide the waterproof LED signboard, which can cover the vent holes in special weather by utilizing the waterproof baffle plate so as to prevent rainwater from entering the inside of the LED signboard and avoid safety accidents caused by the rainwater.
The waterproof LED signboard comprises a signboard shell and a front glass baffle plate assembled on the front surface of the signboard shell, wherein vent holes are formed in the top and the bottom of two sides of the signboard shell, a transmission cavity is fixedly formed in the inner wall of the signboard shell, the end parts of the transmission cavity, which face the vent holes on two sides, are open and are in sliding fit with waterproof baffles for covering the vent holes, an inner threaded hole is reserved at one end, which is opposite to the two waterproof baffles, of each waterproof baffle is provided with a screw rod in a screwed mode, each screw rod is fixedly provided with a driven bevel gear, the driven bevel gears are rotatably installed in the transmission cavity through bearings, and the driven bevel gears and a driving mechanism are in transmission.
Preferably, the inner wall of the signboard shell is provided with a fixed baffle frame for inserting the waterproof baffle plate at the position corresponding to the vent hole, so that the waterproof baffle plate seals the vent hole, and rainwater is prevented from entering the inner cavity of the signboard shell through the vent hole in overcast and rainy weather.
Preferably, a rubber pad is arranged between the signboard shell and the front glass baffle, mounting holes are formed in the positions, corresponding to the front glass baffle, of the signboard shell, the rubber pad and the front glass baffle, and airtight connection is achieved through screw matching of bolts and the mounting holes. Therefore, the connection part of the signboard shell and the front glass baffle plate can be conveniently sealed, and rainwater is prevented from entering the inside of the signboard shell along with the gap between the signboard shell and the front glass baffle plate.
Preferably, the driving mechanism comprises a driving bevel gear meshed with the driven bevel gears simultaneously, the rotating rod arranged on the transmission cavity is rotatably connected with the driving bevel gear and the first belt pulley in a coaxial manner, the servo motor is fixedly arranged in the inner cavity of the transmission cavity, the output end of the servo motor is connected with the second belt pulley, and the first belt pulley is connected with the second belt pulley in a transmission manner through a transmission belt, so that power can be provided for movement of the waterproof baffle plate.
Preferably, a sliding rail is fixedly arranged on one side of the inner cavity of the transmission cavity, sliding grooves are formed in one sides of the two waterproof baffles, and the sliding grooves are in sliding connection with the sliding rail, so that a limiting effect on the waterproof baffles in the moving process is achieved.
When the signboard shell and the front glass baffle are installed, the rubber pad is placed between the signboard shell and the front glass baffle, the signboard shell, the front glass baffle and the rubber pad are fixed through the threaded connection of the bolts and the mounting holes, the servo motor works to drive the second belt pulley to rotate in overcast and rainy days, the second belt pulley drives the first belt pulley to rotate with the driving bevel gear through the transmission connection of the transmission belt, the driving bevel gear synchronously drives the two screw rods to rotate through the meshed connection of the driving bevel gear and the two driven bevel gears, and then the waterproof baffle is driven to slide into the fixed baffle frame through the threaded connection of the screw rods and the waterproof baffle, so that corresponding ventilation holes are sealed, and the problem that rainwater easily enters the inside of the signboard along with the holes of the signboard in overcast and rainy days, so that the signboard leaks electricity and even a safety accident is caused is effectively solved.
After weather changes sunny, the servo motor reverses to make waterproof baffle reset and expose the ventilation hole, continue to realize the ventilation radiating effect in ventilation hole. The starting of the servo motor can be manually operated or can be matched with an externally arranged humidity sensor to realize automatic control.
The LED signboard has the beneficial effects that the LED signboard is improved, and the waterproof baffle can be used for covering the vent holes in special weather, so that rainwater is prevented from entering the inside of the LED signboard, and the safety accident phenomenon caused by the rainwater is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic cross-sectional structure of a transmission cavity in the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-2, a waterproof LED signboard includes a signboard housing 1 and a front glass baffle 2 assembled on the front surface of the signboard housing 1, a rubber pad 311 is disposed between the signboard housing 1 and the front glass baffle 2, mounting holes 312 are formed at corresponding positions of the signboard housing 1 and the front glass baffle 2, and airtight connection is achieved between the signboard housing 1, the rubber pad 311 and the front glass baffle 2 through screw-fitting of bolts 313 and the mounting holes 312.
The top and the bottom of the two sides of the signboard shell 1 are respectively provided with a vent 321, a transmission cavity 322 is fixedly arranged on the inner wall of the signboard shell 1, the end part of the transmission cavity 322, which faces the vent 321 on the two sides, is open and is respectively in sliding fit with a waterproof baffle 325 for covering the vent 321, the inner wall of the signboard shell 1 is provided with a fixed baffle 326 for inserting the waterproof baffle 325 at the position corresponding to the vent 321, one side of the inner cavity of the transmission cavity 322 is fixedly provided with a sliding rail 3203, two sliding grooves are respectively formed in one side of the waterproof baffle 325, and the sliding grooves are in sliding connection with the sliding rail 3203
The opposite one end of two waterproof baffles 325 is equipped with the internal thread hole in advance and is screwed with lead screw 324, and lead screw 324 has all set firmly driven bevel gear 323 and driven bevel gear 323 passes through the bearing and rotate and install in transmission chamber 322, two driven bevel gear 323 and initiative bevel gear 327 meshing, the bull stick coaxial coupling initiative bevel gear 327 and the first belt pulley 328 of rotation setting on transmission chamber 322, transmission chamber 322 inner chamber still fixed mounting has servo motor 329, servo motor 329's output is connected with second belt pulley 3201, is connected through the transmission belt 3202 transmission between first belt pulley 328 and the second belt pulley 3201.
When the signboard shell 1 and the front glass baffle 2 are installed, the rubber pad 311 is placed between the signboard shell 1 and the front glass baffle 2, the signboard shell 1, the front glass baffle 2 and the rubber pad 311 are fixed through the threaded connection of the bolts 313 and the installation holes 312, the servo motor 329 works to drive the second belt pulley 3201 to rotate in overcast and rainy days, the second belt pulley 3201 drives the first belt pulley 328 to rotate with the driving bevel gear 327 through the transmission connection of the transmission belt 3202, the driving bevel gear 327 synchronously drives the two screw rods 324 to rotate through the meshing connection of the two driven bevel gears 323, and the waterproof baffle 325 is driven to slide into the fixed baffle 326 through the threaded connection of the screw rods 324 and the waterproof baffle 325, so that the corresponding vent holes 321 are sealed.
After the weather changes, the servo motor 329 reverses and the waterproof baffle 325 is reset and exposes the vent 321, and the ventilation and heat dissipation effects of the vent 321 are continuously realized. The servo motor 329 can be started manually or automatically by matching with an externally arranged humidity sensor.
Claims (5)
1. The utility model provides a but waterproof LED signboard, including signboard casing (1) and assembly preceding glass baffle (2) at signboard casing (1) front surface, signboard casing (1) both sides top and bottom all are equipped with ventilation hole (321), a serial communication port, drive chamber (322) have been set firmly on signboard casing (1) inner wall, drive chamber (322) are open towards both sides tip and all sliding fit in ventilation hole (321) have waterproof baffle (325) that are used for covering ventilation hole (321), the relative one end of two waterproof baffles (325) is equipped with internal thread hole and screw-thread connection lead screw (324) in advance, lead screw (324) all set firmly driven bevel gear (323) and driven bevel gear (323) are installed in drive chamber (322) through the bearing rotation, two driven bevel gear (323) and actuating mechanism transmission.
2. The waterproof LED signboard of claim 1, wherein a fixed retainer (326) for inserting the waterproof baffle (325) is provided on the inner wall of the signboard housing (1) at the position corresponding to the vent hole (321).
3. The waterproof LED signboard of claim 1, wherein a rubber pad (311) is arranged between the signboard shell (1) and the front glass baffle (2), mounting holes (312) are formed in the positions, corresponding to the front glass baffle (2), of the signboard shell (1), the rubber pad (311) and the front glass baffle (2), and airtight connection is achieved through threaded matching of bolts (313) and the mounting holes (312).
4. The waterproof LED signboard of claim 1, wherein the driving mechanism comprises a driving bevel gear (327) engaged with two driven bevel gears (323) simultaneously, a rotating rod rotatably arranged on the transmission cavity (322) is coaxially connected with the driving bevel gear (327) and the first belt pulley (328), a servo motor (329) is fixedly arranged in the inner cavity of the transmission cavity (322), the output end of the servo motor (329) is connected with the second belt pulley (3201), and the first belt pulley (328) is in transmission connection with the second belt pulley (3201) through a transmission belt (3202).
5. The waterproof LED signboard of claim 1, wherein a slide rail (3203) is fixedly installed on one side of the inner cavity of the transmission cavity (322), and slide grooves are formed on one sides of the two waterproof baffles (325), and the slide grooves are slidably connected with the slide rail (3203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634118.0U CN220085615U (en) | 2023-06-26 | 2023-06-26 | Waterproof LED signboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634118.0U CN220085615U (en) | 2023-06-26 | 2023-06-26 | Waterproof LED signboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085615U true CN220085615U (en) | 2023-11-24 |
Family
ID=88814246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321634118.0U Active CN220085615U (en) | 2023-06-26 | 2023-06-26 | Waterproof LED signboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085615U (en) |
-
2023
- 2023-06-26 CN CN202321634118.0U patent/CN220085615U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111127927A (en) | Traffic road monitoring device based on artificial intelligence | |
| CN220085615U (en) | Waterproof LED signboard | |
| CN113074129A (en) | Intelligent fan of coal gas smell monitoring | |
| CN205938089U (en) | Planetary gear structure's part gyration electric actuator | |
| CN113074345B (en) | Corridor emergency illuminating lamp mounting structure and mounting method thereof | |
| CN114927956A (en) | Equipment control cabinet of intelligent management system of management laboratory | |
| CN211906466U (en) | Building fire control early warning device based on thing networking | |
| CN208431690U (en) | A kind of LED light device that illumination direction can adjust | |
| CN111583828A (en) | LED display screen playing system | |
| CN216113603U (en) | Automatic opening and closing type stage lighting LED lamp | |
| CN220828209U (en) | Rainproof structure of camping house | |
| CN215341797U (en) | Combined LED module | |
| CN220210744U (en) | Intelligent control cabinet with waterproof performance | |
| CN220817691U (en) | LED lamp strip | |
| CN201576408U (en) | Transparent LED screen | |
| CN215338151U (en) | Auxiliary well signal outdoor indicating device | |
| CN219303281U (en) | Novel LED luminous character lamp box | |
| CN219100522U (en) | Environment-friendly intelligent building awning | |
| CN221146430U (en) | LED multi-primary-color light mixing device | |
| CN220958214U (en) | Highway tunnel energy-saving lighting device | |
| CN213577274U (en) | Novel light modulation device | |
| CN220402595U (en) | Edible fungus fruiting room ventilation structure | |
| CN219958474U (en) | LED large screen with temperature and humidity monitoring function | |
| CN216431296U (en) | Intelligence LED line lamp with heat dissipation function | |
| CN218954729U (en) | Semiconductor LED luminous module with adjustable illumination brightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |