CN212380083U - Outdoor electronic warning board - Google Patents
Outdoor electronic warning board Download PDFInfo
- Publication number
- CN212380083U CN212380083U CN202020354168.3U CN202020354168U CN212380083U CN 212380083 U CN212380083 U CN 212380083U CN 202020354168 U CN202020354168 U CN 202020354168U CN 212380083 U CN212380083 U CN 212380083U
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- frame
- module
- rear plate
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- wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An outdoor electronic warning board comprises a circuit part and a structure part; the structure part comprises a shell, and the circuit part is arranged in the shell; the shell comprises a front plate, a frame and a rear plate, wherein the frame and the rear plate are made of aluminum alloy; the frame is in a cuboid shape with open front and back surfaces; the shape of the back plate is a cuboid with one open surface; the rectangle of the radial section of the outer edge of the back plate is the same as that of the radial section of the inner edge of the frame; corresponding annular grooves are formed in the outer wall of the rear plate and the inner wall of the frame; an annular air bag is arranged in the annular groove; the inner wall of the annular groove of the rear plate is provided with a through hole, an air pipe passes through the through hole and is connected with the annular air bag, and the other end of the air pipe is connected with an air outlet of a miniature air pump; the device also comprises a pressure sensor; the pressure sensor senses the air pressure of the annular air bag; the power input end of the miniature air pump is connected with the output end of the power module through the switch circuit, and the output end of the pressure sensor is connected with the control end of the switch circuit through the triode.
Description
Technical Field
The utility model belongs to the technical field of power equipment, specifically an outdoor electronic warning sign.
Background
In the prior art, a warning board is required to be hung near indoor or outdoor high-voltage facilities. The warning board is fixed on a device place and is fixed or portable by a device maintainer, the warning board is usually made of a pattern layer coated on an iron plate, and the warning pattern can be paint containing fluorescent agent. The problem often encountered with these warning signs is mainly that they are not easily seen at night or in dimly lit locations.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an outdoor electronic warning sign.
The electronic card mainly uses the light-emitting component which is provided with an active light-emitting device to provide a backlight source for the warning pattern or uses the active light-emitting device to form the warning pattern. The technical points in the development process mainly comprise a functional circuit part and a structural part.
The functional circuit part can be constructed by adopting the existing devices or circuit construction. The main considerations of the structural part are: the electronic warning board is hard to use in most environments, and the electronic warning board needs to be used in places with insufficient lighting conditions, so that the electronic warning board needs to solve the protection problem of an electronic circuit and the like in addition to realizing the functions of the electronic warning board in the development process.
The utility model discloses an outdoor electronic warning board, which comprises a circuit part and a structure part; the structure part comprises a shell, and the circuit part is arranged in the shell; the circuit part comprises a power supply module, a light-emitting component and a pattern component, wherein the power supply module supplies power to the light-emitting component; the shell is characterized by comprising a front plate, a frame and a rear plate; the front plate is made of transparent materials, and the frame and the rear plate are made of aluminum alloy;
the frame is in a cuboid shape with open front and back surfaces; the front plate is fixedly connected with one open surface of the frame, and the four edges of the front plate and the four edges of the frame are sealed and glued; the pattern component is arranged on the inner side of the front plate, and the light-emitting component corresponds to the pattern component;
the shape of the back plate is a cuboid with one open surface; the circuit board where the power supply module is arranged in the rear plate, the radiating fin of the power supply module is connected with one end of the heat conducting fin, and the other end of the heat conducting fin is attached to the inner wall of the rear plate;
the rectangle of the radial section of the outer edge of the back plate is the same as that of the radial section of the inner edge of the frame; corresponding annular grooves are formed in the outer wall of the rear plate and the inner wall of the frame; an annular air bag is arranged in the annular groove;
the inner wall of the annular groove of the rear plate is provided with a through hole, an air pipe passes through the through hole and is connected with the annular air bag, and the other end of the air pipe is connected with an air outlet of a miniature air pump; the micro air pump is connected in the back plate;
the power inlet wire of the power module and the air inlet pipeline bundle of the miniature air pump are combined and tied up by the adhesive tape to be leveled, and then the power inlet wire penetrates through the power line perforation on the rear plate, and the power line perforation is provided with a sealing structure. The sealing structure can be a sealing silica gel material which is made into a cylindrical shape. Outside the shell, the power line and the air inlet pipeline are separated from a binding state.
When the rear plate and the front plate are installed, the outer walls of four sides of the rear plate are attached to the inner wall of the frame, and the positions of the annular grooves on the rear plate and the frame are aligned;
the power supply input end of the miniature air pump is connected with the output end of the power supply module through a switch circuit; the device also comprises a pressure sensor; the pressure sensor senses the air pressure of the annular air bag; the power input end of the miniature air pump is connected with the output end of the power module through the switch circuit, and the output end of the pressure sensor is connected with the control end of the switch circuit through the triode.
The structural part is mainly made of the aluminum alloy material because the aluminum alloy material has better weather resistance, processability, heat dissipation and economy. However, assembly tolerance is reserved on the assembly surface made of hard metal materials such as aluminum alloy and the like, the assembly surface is conveniently assembled, and therefore gaps exist on the assembly surface, and the sealing performance is reduced. The traditional method adopts a rubber sealing ring, and has the defects that the rubber sealing ring is easy to age in the field environment and needs to be frequently maintained. This scheme of adoption adopts annular gasbag sealed, through pressure sensor (can be that piezo-resistor pastes between gasbag and recess) response annular gasbag's atmospheric pressure, inflates it. The air bag structure can be well suitable for the assembly surfaces made of hard metal materials such as aluminum alloy and the like seriously affected by expansion with heat and contraction with cold, and meanwhile, because the pressure value in the air bag is stable, the influence of material aging can be reduced, and the requirement on daily maintenance is lower.
Further:
the pressure sensor is connected on the inner wall of the annular groove of the back plate, and a lead of the pressure sensor penetrates out of a through hole in the inner wall of the annular groove of the back plate and is connected to the circuit board through a wiring terminal.
Also includes a photosensitive sensor; the sensing end of the photosensitive sensor is attached to the inner side surface of the front plate; the lead of the photosensitive sensor is connected to the circuit board by a wiring terminal;
the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the photosensitive sensor is connected with the control end of the switch circuit through the triode.
The infrared human body induction module is also included; the sensing end of the infrared human body sensing module is attached to the inner side surface of the front plate; the lead of the infrared human body induction module is connected to the circuit board through a wiring terminal;
the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the infrared human body induction module is connected with the control end of the switch circuit through the triode.
The switch circuit corresponding to the photosensitive sensor and the switch circuit corresponding to the infrared human body induction module are in parallel connection.
The switch circuits corresponding to the pressure sensor, the photosensitive sensor and the infrared human body induction module can be switch devices such as a power tube and the like.
The power supply module comprises a DC/AC conversion circuit and a solar cell module; the direct current output end of the DC/AC conversion circuit and the direct current output end of the solar cell module are used as the output ends of the power supply module; the solar panel of the solar cell module is attached to the inner side surface of the front panel.
The pressure sensor, the photosensitive sensor and the infrared human body induction module are all powered by the power supply module.
The light-emitting component is an LED light-emitting plate, the pattern component is a transparent film with warning patterns, and the transparent film is attached to the surface of the LED light-emitting plate.
The four corners of the outer wall of the back plate and the inner wall of the frame are rounded corners, which is beneficial to the annular air bag.
The utility model discloses electric power facility, power distribution station etc. department in the field environment especially are applicable to uses.
Drawings
FIG. 1 is a schematic external view (main view) of the present embodiment;
FIG. 2 is a schematic view (cross section) showing the connection state of the back plate and the frame according to the present embodiment;
FIG. 3 is a schematic view of the internal structure of the present back plate;
FIG. 4 is a schematic circuit diagram of the present embodiment;
fig. 5 is a schematic view (axial section) of the power cord piercing and sealing structure on the rear plate of the present embodiment;
in the figure: the solar energy human body induction heating device comprises a front plate 1, a frame 2, a rear plate 3, a circuit board 4, a heat conducting fin 5, an annular groove 6, an annular air bag 7, a through hole 8 on the inner wall of the annular groove of the rear plate, an air pipe 9, a miniature air pump 11, a power line perforation 12, a sealing structure 13, a pressure sensor 14, a triode 15, a switching circuit 16, a photosensitive sensor 17, a light-emitting component 18, an infrared human body induction module 19, a DC/AC conversion circuit 20, a solar battery module 21, a solar panel position 22 of the solar battery module, an induction end of the photosensitive sensor and an induction end position 23 of the infrared human body induction module, a power supply inlet wire 24 of the power supply module, an air inlet pipe 25 of the miniature air.
Detailed Description
The present disclosure is further described with reference to the following drawings and detailed description:
referring to fig. 1-4, the outdoor electronic warning board of the present embodiment includes a circuit portion and a structure portion; the structure part comprises a shell, and the circuit part is arranged in the shell; the circuit part comprises a power supply module, a light-emitting component and a pattern component, wherein the power supply module supplies power to the light-emitting component; the shell comprises a front plate, a frame and a rear plate; the front plate is made of transparent materials, and the frame and the rear plate are made of aluminum alloy;
the frame is in a cuboid shape with open front and back surfaces; the front plate is fixedly connected with one open surface of the frame, and the four edges of the front plate and the four edges of the frame are sealed and glued; the pattern component is arranged on the inner side of the front plate, and the light-emitting component corresponds to the pattern component;
the shape of the back plate is a cuboid with one open surface; the circuit board where the power supply module is arranged in the rear plate, the radiating fin of the power supply module is connected with one end of the heat conducting fin, and the other end of the heat conducting fin is attached to the inner wall of the rear plate;
the rectangle of the radial section of the outer edge of the back plate is the same as that of the radial section of the inner edge of the frame; corresponding annular grooves are formed in the outer wall of the rear plate and the inner wall of the frame; an annular air bag is arranged in the annular groove;
the inner wall of the annular groove of the rear plate is provided with a through hole, an air pipe passes through the through hole and is connected with the annular air bag, and the other end of the air pipe is connected with an air outlet of a miniature air pump; the micro air pump is connected in the back plate;
the power inlet wire of the power module and the air inlet pipeline bundle of the miniature air pump are combined and tied up by the adhesive tape to be leveled, and then the power inlet wire penetrates through the power line perforation on the rear plate, and the power line perforation is provided with a sealing structure. The sealing structure can be a sealing silica gel material which is made into a cylindrical shape.
Under the installation state of the back plate and the front plate, the outer walls of four sides of the back plate are attached to the inner wall of the frame, and the positions of the annular grooves on the back plate and the frame are aligned. In addition to the location of the annular groove,
the power supply input end of the miniature air pump is connected with the output end of the power supply module through a switch circuit; the device also comprises a pressure sensor; the pressure sensor senses the air pressure of the annular air bag; the power input end of the miniature air pump is connected with the output end of the power module through the switch circuit, and the output end of the pressure sensor is connected with the control end of the switch circuit through the triode.
The pressure sensor is connected on the inner wall of the annular groove of the back plate, and a lead of the pressure sensor penetrates out of a through hole in the inner wall of the annular groove of the back plate and is connected to the circuit board through a wiring terminal. In the implementation process, the pressure sensor adopts a patch type piezoresistor, the 12V voltage miniature air pump is adopted in the embodiment to meet the requirement, and the air outlet end of the miniature air pump product is provided with a check valve.
Also includes a photosensitive sensor; the sensing end of the photosensitive sensor is attached to the inner side surface of the front plate; the lead of the photosensitive sensor is connected to the circuit board by a wiring terminal; the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the photosensitive sensor is connected with the control end of the switch circuit through the triode. In some use occasions, the LED is used for switching on/off the power supply of the light-emitting component according to outdoor light.
The infrared human body induction module is also included; the sensing end of the infrared human body sensing module is attached to the inner side surface of the front plate; the lead of the infrared human body induction module is connected to the circuit board through a wiring terminal; the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the infrared human body induction module is connected with the control end of the switch circuit through the triode. In some applications, the light emitting element is actively turned on when a human body approaches. Furthermore, in the use occasion, a sound alarm module can be arranged, the sound alarm module is connected with the output end of the power supply module through a switch circuit, and the output end of the infrared human body induction module is connected with the control end of the switch circuit through a triode.
If the two occasions are considered, the switch circuit corresponding to the photosensitive sensor and the switch circuit corresponding to the infrared human body induction module are in parallel connection.
When the circuit is realized, the switch circuits corresponding to the pressure sensor, the photosensitive sensor and the infrared human body induction module can be switch devices such as a field effect tube, and the grid electrode of the field effect tube is used as a control end.
The power supply module comprises a DC/AC conversion circuit and a solar cell module; the direct current output end of the DC/AC conversion circuit and the direct current output end of the solar cell module are used as the output ends of the power supply module; the solar panel of the solar cell module is attached to the inner side surface of the front panel.
The outer wall of the position of the rear plate corresponding to the position of the heat conducting fin is connected with a fin type radiating fin.
The light-emitting component is an LED light-emitting plate, the pattern component is a transparent film with warning patterns, and the transparent film is attached to the surface of the LED light-emitting plate. The four corners of the outer wall of the rear plate and the inner wall of the frame are rounded corners, so that the use effect of the annular air bag is facilitated.
The circuits may all be carried on the same circuit board and mounted within the housing.
Claims (6)
1. An outdoor electronic warning board comprises a circuit part and a structure part; the structure part comprises a shell, and the circuit part is arranged in the shell; the circuit part comprises a power supply module, a light-emitting component and a pattern component, wherein the power supply module supplies power to the light-emitting component; the shell is characterized by comprising a front plate, a frame and a rear plate; the front plate is made of transparent materials, and the frame and the rear plate are made of aluminum alloy;
the frame is in a cuboid shape with open front and back surfaces; the front plate is fixedly connected with one open surface of the frame, and the four edges of the front plate and the four edges of the frame are sealed and glued; the pattern component is arranged on the inner side of the front plate, and the light-emitting component corresponds to the pattern component;
the shape of the back plate is a cuboid with one open surface; the circuit board where the power supply module is arranged in the rear plate, the radiating fin of the power supply module is connected with one end of the heat conducting fin, and the other end of the heat conducting fin is attached to the inner wall of the rear plate;
the rectangle of the radial section of the outer edge of the back plate is the same as that of the radial section of the inner edge of the frame; corresponding annular grooves are formed in the outer wall of the rear plate and the inner wall of the frame; an annular air bag is arranged in the annular groove;
the inner wall of the annular groove of the rear plate is provided with a through hole, an air pipe passes through the through hole and is connected with the annular air bag, and the other end of the air pipe is connected with an air outlet of a miniature air pump; the micro air pump is connected in the back plate;
the power supply inlet wire of the power supply module is combined with the air inlet pipeline bundle of the miniature air pump and is tied up and leveled by the adhesive tape, and then the power supply inlet wire penetrates through the power line through hole in the rear plate, and the power line through hole is provided with a sealing structure;
when the rear plate and the front plate are installed, the outer walls of four sides of the rear plate are attached to the inner wall of the frame, and the positions of the annular grooves on the rear plate and the frame are aligned;
the device also comprises a pressure sensor; the pressure sensor senses the air pressure of the annular air bag; the power input end of the miniature air pump is connected with the output end of the power module through the switch circuit, and the output end of the pressure sensor is connected with the control end of the switch circuit through the triode.
2. An outdoor electronic warning sign according to claim 1, characterized in that the pressure sensor is attached to the inner wall of the annular recess of the back plate, and that the leads of the pressure sensor are led out through-holes in the inner wall of the annular recess of the back plate and connected to the circuit board by means of connection terminals.
3. The outdoor electronic warning sign of claim 1 further comprising a light sensitive sensor; the sensing end of the photosensitive sensor is attached to the inner side surface of the front plate; the lead of the photosensitive sensor is connected to the circuit board by a wiring terminal;
the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the photosensitive sensor is connected with the control end of the switch circuit through the triode.
4. The outdoor electronic warning sign of claim 1, further comprising an infrared human body sensing module; the sensing end of the infrared human body sensing module is attached to the inner side surface of the front plate; the lead of the infrared human body induction module is connected to the circuit board through a wiring terminal;
the power input end of the light-emitting component is connected with the output end of the power module through the switch circuit, and the output end of the infrared human body induction module is connected with the control end of the switch circuit through the triode.
5. The outdoor electronic warning sign of claim 1, wherein the power module comprises a DC/AC conversion circuit and a solar cell module; the direct current output end of the DC/AC conversion circuit and the direct current output end of the solar cell module are used as the output ends of the power supply module; the solar panel of the solar cell module is attached to the inner side surface of the front panel.
6. The outdoor electronic warning board as claimed in claim 1, wherein the light emitting component is an LED light emitting board, the pattern component is a transparent film painted with warning patterns, and the transparent film is attached to the surface of the LED light emitting board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354168.3U CN212380083U (en) | 2020-03-19 | 2020-03-19 | Outdoor electronic warning board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020354168.3U CN212380083U (en) | 2020-03-19 | 2020-03-19 | Outdoor electronic warning board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380083U true CN212380083U (en) | 2021-01-19 |
Family
ID=74158844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020354168.3U Expired - Fee Related CN212380083U (en) | 2020-03-19 | 2020-03-19 | Outdoor electronic warning board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380083U (en) |
-
2020
- 2020-03-19 CN CN202020354168.3U patent/CN212380083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |