CN209785179U - Underground space type audio-visual integrated alarm - Google Patents
Underground space type audio-visual integrated alarm Download PDFInfo
- Publication number
- CN209785179U CN209785179U CN201920415543.8U CN201920415543U CN209785179U CN 209785179 U CN209785179 U CN 209785179U CN 201920415543 U CN201920415543 U CN 201920415543U CN 209785179 U CN209785179 U CN 209785179U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- front cover
- power supply
- rear cover
- module
- 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
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an underground space type audio-visual integration siren relates to alarm technical field. The alarm comprises a case and an electrical system, wherein the case comprises a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are fixed together in a detachable mode, the middle of the front cover plate is hollowed out, a loudspeaker sound outlet hole is formed in the lower side of the middle of the front cover plate, the inner sides of the front cover plate are provided with folded edges, the folded edges are in contact with and fixed to sealed organic glass, the organic glass is in direct contact with a module fixing frame on the front cover plate, the module fixing frame is fixedly connected with the edge of the front cover plate, a module unit is fixed on the module fixing frame, a power source and a communication interface are arranged on the side edge of the rear cover plate, a bottom plate is arranged on the lower side of the rear cover. The alarm is compact in structure, multifunctional and convenient to use.
Description
Technical Field
The utility model relates to an alarm device technical field especially relates to an underground space type audio-visual integration siren.
Background
the audio-visual integrated alarm is a device which combines sound and display in a civil air defense alarm system, is a peacetime combined alarm device, can be used for propaganda at ordinary times, can be used for early warning in wartime, and reminds or warns people to take emergency action and measures in a form of sound and character display. The underground space type audio-visual integrated alarm is applied to underground space occasions (underground supermarkets, parking lots, air cavities and the like), and the design principle aims at the moisture-proof design of an electrical part under an underground wet environment and the real-time monitoring of the underground environment; an underground space type audio-visual integrated alarm is tightly combined with social development. Other audio-visual multimedia alarm do not possess the characteristic requirement of underground occasion at present, and at energy consumption management, functional maneuverability remains perfect, the utility model discloses do not solve this type of problem and develop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem how to provide a compact structure, various, the convenient to use's of function underground space type audio-visual integration siren.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides an underground space type audio-visual integration siren which characterized in that: including quick-witted case and electrical system, quick-witted case includes front shroud and back shroud, detachable is together fixed between front shroud and the back shroud, the mid portion fretwork of front shroud, downside are equipped with the speaker and go out the sound hole, the inboard equal hem in each side of front shroud, hem position and sealed organic glass contact and fixed, module mount direct contact on sealed organic glass and the front shroud, module mount and front shroud border fixed connection, be fixed with the module unit on the module mount, the back shroud side is equipped with power and communication interface, the back shroud downside is equipped with a bottom plate, be fixed with partial electrical system on the bottom plate, power and communication interface with electrical system is connected.
The further technical scheme is as follows: the front cover plate and the rear cover plate are connected through a front cover plate connecting pivot and a rear cover plate connecting pivot, the upper side of the rear cover plate is provided with a hoisting fixing hole, the middle part of the rear cover plate is provided with a wall-mounted mounting hole and a wiring rack, the wiring rack is used for wiring and fixing electric or signal lines, the lower side of the rear cover plate is provided with a loudspeaker, a sound guide plate and a backlight lamp, the sound guide plate and a loudspeaker sealing plate on the front cover plate are oppositely arranged, and the loudspeaker sealing plate is provided with a loudspeaker sound outlet hole; the power supply and the sound amplifying system of the main control unit are fixed on the right side of the rear cover plate, the power supply and the communication interface are fixed on the right side plate of the rear cover plate, and the environment acquisition unit, the main control unit, the relay module, the power supply air switch and the communication module are fixed on the bottom plate of the rear cover plate; the display module control card and the module power supply are fixed on the front cover plate.
The further technical scheme is as follows: the case is installed on a building through hoisting and fixing the extension rod.
preferably, the environment acquisition unit comprises a temperature and humidity sensor, a carbon monoxide sensor, an oxygen sensor, a methane sensor and a micro-particle sensor.
the further technical scheme is as follows: the sound amplifying system comprises a sound amplifying power supply and a power amplifying unit, wherein the signal input end of the power amplifying unit is connected with the signal output end of the main control unit, and the signal output end of the power amplifying unit is connected with a loudspeaker; the loudspeaker uses the sound conducting plate to isolate the loudspeaker part from directly contacting with the air in the case, and guides the sound into the sound outlet hole of the loudspeaker.
The further technical scheme is as follows: and a current detection device is connected in series between the power amplification unit and the loudspeaker and is used for detecting a current signal output by the power amplification unit, judging the detection and abnormal output of the power amplification output, and turning off the power supply of the power amplification unit by matching with the relay module during abnormal output.
The further technical scheme is as follows: and a waterproof sealing rubber strip is used for sealing between the front cover plate and the rear cover plate.
The further technical scheme is as follows: and a support is arranged between the front cover plate and the rear cover plate and is used for supporting the front cover plate and the rear cover plate after the front cover plate and the rear cover plate are opened.
The further technical scheme is as follows: the input end of a power supply and a communication interface is connected with an input power supply, the output ends of the power supply and the communication interface are respectively connected with a module power supply, a display module control card power supply, a relay module, a power air switch and a main control unit power supply, wherein a normally open contact of the relay module is connected in series with one path of the input power supply of a sound amplifying system, the signal output end of a current detection device is connected with the signal input end of the main control unit, and when a signal detected by the current detection device is abnormal, the main control unit disconnects the power supply of the sound amplifying system through the relay module; the signal output end of the environment acquisition unit is connected with the signal input end of the main control unit and is used for acquiring environment information; the control output end of the main control unit is connected with the signal input end of the display module control card, and the control signal output end of the display module control card is connected with the control end of the display module.
Preferably, the sealed organic glass is an acrylic plate.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the alarm is matched with the main control unit through the current detection device, so that the alarm can detect whether the power amplification unit works normally or not in a normal output state; in a standby state, whether the power amplifier outputs abnormally is detected, and whether the power supply of the power amplifier unit is cut off is determined by matching with the relay module, so that the power amplifier unit is safer to use; the environment can be monitored in real time through the configured environment acquisition unit and is sent to the display screen for displaying so as to be referenced, and the functions are various; a sealing strip is arranged between the front cover plate and the rear cover plate, so that the moisture can be effectively prevented from entering; and the alarm has compact structure and convenient installation.
drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
fig. 1 is a schematic structural view of a front cover plate in the alarm device according to the embodiment of the present invention;
Fig. 2 is a schematic front view of a rear cover plate in the alarm device according to the embodiment of the present invention;
Fig. 3 is a schematic bottom view of a rear cover plate in the alarm device according to the embodiment of the present invention;
FIG. 4 is a schematic view of the integral hoisting in the alarm device according to the embodiment of the present invention;
FIG. 5 is a schematic view of an exploded structure of a front cover plate in the alarm device according to the embodiment of the present invention;
Wherein: 1. the display module control card 2 is supported together 3, the module fixing frame 4, the sealed organic glass fixing frame 5, the loudspeaker sound outlet hole 6, the acrylic panel civil air defense logo 7, the front cover plate 8, the module power supply 9 and the front cover plate connecting pivot;
10. A second support 11, a debugging interface 12, an environmental parameter acquisition unit 13 and a loudspeaker; 14. the sound guide plate comprises a sound guide plate 15, a backlight lamp 16, a wire through hole 17, a main control unit 18, a relay module 19, a power supply air switch 20, a rear cover plate 21, a main control unit power supply 22, a sound amplification system 23, a power supply and communication interface 24 and a rear cover plate connecting pivot;
25. The device comprises a fixed extension rod for hoisting 26, a fixed hole for hoisting 27, a fixed position for an acrylic plate 28, a fixed hole for a module fixed frame 29, a handle 30, a wall-mounted mounting hole 31, a wiring rack 32, a bottom plate 33 and a communication module.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-5, the embodiment of the present invention discloses an underground space type audio-visual integrated alarm, which comprises a machine case and an electrical system, wherein the machine case comprises a front cover plate 7 and a rear cover plate 20, and the front cover plate 7 and the rear cover plate 20 are detachably fixed together. Further, a waterproof sealing rubber strip is used for sealing between the front cover plate 7 and the rear cover plate 20. The middle part of the front cover plate 7 is hollowed, the lower side of the front cover plate is provided with a loudspeaker sound outlet hole 5, the inner sides of all the edges of the front cover plate 7 are folded, and the folded edges are in contact with and fixed to sealed organic glass, preferably, the sealed organic glass is made of acrylic plates. The module is characterized in that the organic glass is in direct contact with a module fixing frame 3 on a front cover plate 7, the module fixing frame 3 is fixedly connected with the edge of the front cover plate 7, a module unit is fixed on the module fixing frame 3, a power supply and communication interface 23 is arranged on the side edge of a rear cover plate 20, a bottom plate 32 is arranged on the lower side of the rear cover plate 20, a part of electric system is fixed on the bottom plate 32, and the power supply and communication interface 23 is connected with the electric system.
Further, as shown in fig. 1-3, the front cover plate 7 is connected to the rear cover plate 20 by a front cover plate connecting pivot 9 and a rear cover plate connecting pivot 24, and a support is disposed between the front cover plate 7 and the rear cover plate 20 for supporting the front cover plate and the rear cover plate after the front cover plate and the rear cover plate are opened. The upper side of the rear cover plate 20 is provided with a hoisting fixing hole 26, and the case is installed on a building through a hoisting fixing extension rod 25. The middle part is provided with a wall hanging mounting hole 30 and a wiring rack 31, and the wiring rack 31 is used for wiring and fixing electric or signal wires; a loudspeaker 13, a sound conducting plate 14 and a backlight lamp 15 are arranged on the lower side of the rear cover plate 20, the sound conducting plate 14 is arranged opposite to a loudspeaker closing plate on the front cover plate 7, and a loudspeaker sound outlet hole 5 is formed in the loudspeaker closing plate; the main control unit power supply 21 and the public address system 22 are fixed on the right side of the rear cover plate 20, and the power supply and communication interface 23 is fixed on the right side plate of the rear cover plate 20; the environment acquisition unit 12, the main control unit 17, the relay module 18, the power supply air switch 19 and the communication module 33 are fixed on the bottom plate 32 of the rear cover plate 20; the display module control card 1 and the module power supply 8 are fixed on the front cover plate 7.
Preferably, the environment collection unit 12 may include a temperature and humidity sensor, a carbon monoxide sensor, an oxygen sensor, a methane sensor, and a micro particle sensor, of course, the environment collection unit 12 may also include other types of sensors, and those skilled in the art may select the sensors according to actual needs.
Further, the public address system 22 comprises a public address power supply and a power amplifier unit, wherein a signal input end of the power amplifier unit is connected with a signal output end of the main control unit, and a signal output end of the power amplifier unit is connected with a loudspeaker; the loudspeaker uses the sound conducting plate to isolate the loudspeaker part from directly contacting with the air in the case, and guides the sound into the sound outlet hole of the loudspeaker. And a current detection device is connected in series between the power amplification unit and the loudspeaker and is used for detecting a current signal output by the power amplification unit, judging the detection and abnormal output of the power amplification output, and turning off the power supply of the power amplification unit by matching with the relay module during abnormal output.
the input end of the power supply and communication interface 23 is connected with an input power supply, and the output end of the power supply and communication interface 23 is respectively connected with the module power supply 8, the display module control card power supply, the relay module 18, the power air switch 19 and the main control unit power supply 21. The normally open contact of the relay module 18 is connected in series with one path of the input power supply of the public address system 22, the signal output end of the current detection device is connected with the signal input end of the main control unit, and when the signal detected by the current detection device is abnormal, the main control unit disconnects the power supply of the public address system through the relay module; the signal output end of the environment acquisition unit is connected with the signal input end of the main control unit and is used for acquiring environment information; the control output end of the main control unit is connected with the signal input end of the display module control card, and the control signal output end of the display module control card is connected with the control end of the display module.
The alarm is matched with the main control unit through the current detection device, so that the alarm can detect whether the power amplification unit works normally or not in a normal output state; in a standby state, whether the power amplifier outputs abnormally is detected, and whether the power supply of the power amplifier unit is cut off is determined by matching with the relay module, so that the power amplifier unit is safer to use; the environment can be monitored in real time through the configured environment acquisition unit and is sent to the display screen for displaying so as to be referenced, and the functions are various; a sealing strip is arranged between the front cover plate and the rear cover plate, so that the moisture can be effectively prevented from entering; and the alarm has compact structure and convenient installation.
Claims (10)
1. The utility model provides an underground space type audio-visual integration siren which characterized in that: comprises a case and an electrical system, the case comprises a front cover plate (7) and a rear cover plate (20), the front cover plate (7) and the rear cover plate (20) are detachably fixed together, the middle part of the front cover plate (7) is hollowed out, the lower side is provided with a loudspeaker sound outlet hole (5), the inner sides of all sides of the front cover plate (7) are folded, the folded parts are contacted and fixed with the sealed organic glass, the sealed organic glass is directly contacted with the module fixing frame (3) on the front cover plate (7), the module fixing frame (3) is fixedly connected with the edge of the front cover plate (7), the module unit is fixed on the module fixing frame (3), the side edge of the rear cover plate (20) is provided with a power supply and communication interface (23), the lower side of the rear cover plate (20) is provided with a bottom plate (32), and a part of an electrical system is fixed on the bottom plate (32), and the power supply and communication interface (23) is connected with the electrical system.
2. The underground space type audio-visual integrated alarm as claimed in claim 1, wherein: the front cover plate (7) is connected with the rear cover plate (20) through a front cover plate connecting pivot (9) and a rear cover plate connecting pivot (24), a hoisting fixing hole (26) is formed in the upper side of the rear cover plate (20), a wall hanging mounting hole (30) and a wiring rack (31) are formed in the middle of the rear cover plate (20), the wiring rack (31) is used for wiring and fixing electric or signal lines, a loudspeaker (13), a sound guide plate (14) and a backlight lamp (15) are arranged on the lower side of the rear cover plate (20), the sound guide plate (14) and a loudspeaker sealing plate on the front cover plate (7) are arranged oppositely, and a loudspeaker sound outlet hole (5) is formed in the loudspeaker sealing plate; a power supply (21) and a public address system (22) of the main control unit are fixed on the right side of the rear cover plate (20), a power supply and communication interface (23) is fixed on the right side plate of the rear cover plate (20), and an environment acquisition unit (12), the main control unit (17), a relay module (18), a power supply air switch (19) and a communication module (33) are fixed on a bottom plate (32) of the rear cover plate (20); the display module control card (1) and the module power supply (8) are fixed on the front cover plate (7).
3. The underground space type audio-visual integrated alarm as claimed in claim 1, wherein: the case is installed on a building through a hoisting fixed extension rod (25).
4. The underground space type audio-visual integrated alarm as claimed in claim 2, wherein: the environment acquisition unit (12) comprises a temperature and humidity sensor, a carbon monoxide sensor, an oxygen sensor, a methane sensor and a micro-particle sensor.
5. The underground space type audio-visual integrated alarm as claimed in claim 2, wherein: the sound amplifying system (22) comprises a sound amplifying power supply and a power amplifying unit, wherein the signal input end of the power amplifying unit is connected with the signal output end of the main control unit, and the signal output end of the power amplifying unit is connected with a loudspeaker; the loudspeaker uses the sound conducting plate to isolate the loudspeaker part from directly contacting with the air in the case, and guides the sound into the sound outlet hole of the loudspeaker.
6. The underground space type audio-visual integrated alarm as claimed in claim 5, wherein: and a current detection device is connected in series between the power amplification unit and the loudspeaker and is used for detecting a current signal output by the power amplification unit, judging the detection and abnormal output of the power amplification output, and turning off the power supply of the power amplification unit by matching with the relay module during abnormal output.
7. The underground space type audio-visual integrated alarm as claimed in claim 2, wherein: and a waterproof sealing adhesive tape is used for sealing between the front cover plate (7) and the rear cover plate (20).
8. The underground space type audio-visual integrated alarm as claimed in claim 2, wherein: and a support is arranged between the front cover plate (7) and the rear cover plate (20) and is used for supporting the front cover plate and the rear cover plate after the front cover plate and the rear cover plate are opened.
9. The underground space type audio-visual integrated alarm as claimed in claim 6, wherein: the input end of a power supply and communication interface (23) is connected with an input power supply, the output end of the power supply and communication interface (23) is respectively connected with a module power supply (8), a display module control card power supply, a relay module (18), a power air switch (19) and a main control unit power supply (21), wherein a normally open contact of the relay module (18) is connected into one path of the input power supply of a public address system (22), the signal output end of a current detection device is connected with the signal input end of the main control unit, and when a signal detected by the current detection device is abnormal, the main control unit disconnects the power supply of the public address system through the relay module; the signal output end of the environment acquisition unit is connected with the signal input end of the main control unit and is used for acquiring environment information; the control output end of the main control unit is connected with the signal input end of the display module control card, and the control signal output end of the display module control card is connected with the control end of the display module.
10. The underground space type audio-visual integrated alarm as claimed in claim 2, wherein: the sealed organic glass is an acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415543.8U CN209785179U (en) | 2019-03-29 | 2019-03-29 | Underground space type audio-visual integrated alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415543.8U CN209785179U (en) | 2019-03-29 | 2019-03-29 | Underground space type audio-visual integrated alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209785179U true CN209785179U (en) | 2019-12-13 |
Family
ID=68800484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415543.8U Active CN209785179U (en) | 2019-03-29 | 2019-03-29 | Underground space type audio-visual integrated alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209785179U (en) |
-
2019
- 2019-03-29 CN CN201920415543.8U patent/CN209785179U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201142565Y (en) | Miniature duplex electric fire disaster monitoring alarm embedded on cabinet door of power distribution cabinet | |
| CN209785179U (en) | Underground space type audio-visual integrated alarm | |
| CN204324633U (en) | A kind of elevator safety monitoring and forewarn system | |
| CN106556879A (en) | A kind of novel rapid-installation bimodulus system detector gate | |
| CN215415338U (en) | Food freshness check out test set | |
| CN214540997U (en) | Very early suction type smoke detector | |
| CN210324516U (en) | Smoke induction detection equipment | |
| CN205786533U (en) | A kind of portable air mass detecting instrument of sound and light alarm | |
| CN209479822U (en) | Engine of electric vehicle acoustic simulation synthesizer burglar alarm | |
| CN209607108U (en) | A kind of efficient smoke alarm | |
| CN210015693U (en) | Man-machine interactive advertising device | |
| CN207516335U (en) | A kind of Outdoor Air Quality environment measuring equipment | |
| CN106771543A (en) | A kind of fault diagnosis system based on current detecting | |
| CN213932636U (en) | Temperature and humidity detector | |
| CN214955246U (en) | Remote electric fire alarm monitoring device | |
| CN215730225U (en) | Intelligent bus electronic stop board | |
| CN210894637U (en) | Outdoor water-proof electric leakage alarm device | |
| CN219715369U (en) | Multi-sensor integrated detector for smart home | |
| CN214540987U (en) | Alarm device based on thing networking | |
| CN210721764U (en) | Intelligent fire monitoring system | |
| CN215576875U (en) | Building fire prevention is put out a fire and is used broadcast early warning device | |
| CN204287138U (en) | A kind of Portable formaldehyde detection instrument | |
| CN211062160U (en) | Multipurpose electrical fire monitoring device | |
| CN217504992U (en) | Intelligent temperature measuring device | |
| CN219532833U (en) | Multi-functional air matter element monitoring facilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |