CN203874350U - Extinguishment starting and warning switch - Google Patents
Extinguishment starting and warning switch Download PDFInfo
- Publication number
- CN203874350U CN203874350U CN201420145827.7U CN201420145827U CN203874350U CN 203874350 U CN203874350 U CN 203874350U CN 201420145827 U CN201420145827 U CN 201420145827U CN 203874350 U CN203874350 U CN 203874350U
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- China
- Prior art keywords
- circuit
- fire extinguisher
- indicator lamp
- circuit board
- alarm
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model discloses an extinguishment starting and warning switch. The extinguishment starting and warning switch is mounted on a warping plate switch hole of a control room; the extinguishment starting and warning switch comprises a shell and a transparent upper cover which covers the shell, wherein an indicator lamp, a buzzer and a starting button are arranged on the shell panel; a circuit board is arranged in the shell under the panel; the circuit board comprises a detection circuit, a starting circuit and a feedback alarm circuit are arranged on the circuit board; an external connection wire is arranged on the circuit board and connected with an external fire extinguisher and an external power supply by virtue of a guide wire so as to form a double circuit connection. The extinguishment starting and warning switch is small in size, low in cost, convenient to mount and good in applicability.
Description
Technical field
The utility model relates to the fire-fighting technique field of vehicle, and particularly a kind of fire extinguishing starts alarm switch.
Background technology
High speed development along with national economy, the people's quality of life is also progressively promoting, public transport, passenger traffic, commerial vehicle has obtained great development, but fire incident is also in continuous generation, people's property and personal safety have been caused to very large loss, after the actual standard configuration of passenger vehicle fire extinguisher, country has proposed the new specification requirement to passenger vehicle fire again in new national standard < < GB7258-2012 motor vehicle safe and technical specification > >, in the case, need safe and reliable cheapness to realize easily specification requirement in GB.
By this design, install very conveniently, only need to be directly installed on rocker switch position under instrument desk, by wire, be connected with fire extinguisher, after energising, can normally patrol and examine the state of fire extinguisher, while having fault, send sound and light alarm, prompting personnel parking maintenance, guarantees that fire extinguisher is at any time in upstate; When breaking out of fire, can effectively start fire fighting with fire extinguisher, by sound and light alarm, after starting, fire extinguisher can inform that driver and crew's fire extinguisher starts, need parking checking, can effectively protect personal security.
Utility model content
The problem that the utility model solves is to provide a kind of fire extinguishing startup and alarm switch, solves existing vehicle fire fire extinguishing and starts and irrational problem of reporting to the police.
For addressing the above problem, the technical solution adopted in the utility model is:
A kind of fire extinguishing startup and alarm switch, it is installed on the rocker switch hole in control room, comprise housing and cover the transparent upper cover on described housing, on described case panel, be provided with indicator lamp, buzzer and start button, enclosure interior below described panel is provided with circuit board, on described circuit board, comprise testing circuit, start-up circuit and feedback alarm circuit, described circuit board is provided with external connection; Described external connection connects outside fire extinguisher and external power source by wire, and forms double loop connection.
Further, described start-up circuit connects start button and outside fire extinguisher circuit; Described testing circuit connects buzzer, indicator lamp and outside fire extinguisher circuit; Described feedback alarm circuit connects buzzer, indicator lamp and outside fire extinguisher circuit.
Further, described indicator lamp has three kinds: yellow indicator lamp, red led and green indicating lamp.
Also be provided with disposable starting drive, described disposable starting drive, is comprised of frangible shell and molded-in buttons, and described disposable starting drive is connected with start-up circuit.
Further, described start-up circuit comprises startup electronic component and circuit board wire, described start-up circuit and external power source, start button and outside fire extinguisher connection.
Further, described testing circuit comprises detected electrons element and circuit board wire, described testing circuit and buzzer, indicator lamp and outside fire extinguisher connection.
Further, described feedback alarm circuit comprises feedback detected electrons element and circuit board wire, described feedback alarm circuit and buzzer, indicator lamp and outside fire extinguisher connection.
Compared with prior art, the advantage of technical solutions of the utility model is:
By be provided with indicator lamp, buzzer and start button on case panel, the enclosure interior below described panel is provided with circuit board, comprises testing circuit, start-up circuit and feedback alarm circuit on described circuit board, and described circuit board is provided with external connection; Described external connection connects outside fire extinguisher and external power source by wire, and forms double loop connection; Thereby make testing circuit detect in real time the state of outside fire extinguisher, guarantee that it is available; Meanwhile, when fire occurs, after start-up circuit starts, outside fire extinguisher starts fire extinguishing, and is fed back to operating personnel and started sound and light alarm by feedback alarm circuit.Fire extinguishing startup described in the utility model and alarm switch, volume is little, cost is low, and easy for installation, has good applicability.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment schematic diagram.
Fig. 2 is circuit connection diagram described in the utility model.
Fig. 3 is start-up circuit schematic diagram described in the utility model.
Fig. 4 is feedback alarm circuit diagram described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
Fig. 1 is fire extinguishing startup described in the utility model and alarm switch schematic diagram.As shown in Figure 1, a kind of fire extinguishing startup and alarm switch, it is installed on the rocker switch hole in control room, comprise housing 100 and cover the transparent upper cover 101 on described housing, on described housing 100 panels, be provided with indicator lamp 102, buzzer 103 and start button 104, enclosure interior below described panel is provided with circuit board 105, comprises testing circuit, start-up circuit and feedback alarm circuit on described circuit board, and described circuit board 105 is provided with external connection 106; Described external connection 106 connects outside fire extinguisher and external power source by wire, and fire extinguisher line fault detects and output startup fire extinguisher all completes by 2 wires, forms double loop and connects.
Wherein, described housing 100 is made for friable material.
Wherein, described fire extinguishing startup and alarm switch circuit connection diagram, as shown in Figure 2, comprise start-up circuit 210, testing circuit 220 and feedback alarm circuit 230, described start-up circuit 210 connects start button 240, buzzer 260 and outside fire extinguisher circuit 200; Described testing circuit 220 connects indicator lamp 250 and outside fire extinguisher circuit 200; Described feedback alarm circuit 230 connects buzzer 260, indicator lamp 250 and outside fire extinguisher circuit 200.
Wherein, described indicator lamp comprises three kinds: yellow indicator lamp, red led and green indicating lamp.Described yellow indicator lamp is for indicating fault, when testing circuit detects that outside fire extinguisher wiring goes wrong or the start-up circuit of fire extinguisher breaks down, and yellow indicator lamp flicker, and buzzer sends chimes of doom.
Wherein, described detection alarm circuit as shown in Figure 3, mainly comprise triode Q6, Q7, Q8 and Q9, three-terminal regulator block U1, indicator lamp T3 and singlechip control chip U2, when outside fire extinguisher loop fault, triode Q6 conducting, three-terminal regulator block U1 starts singlechip control chip U2 after receiving Q6 Continuity signal, and singlechip control chip U2 output starts indicator lamp T3 and buzzer warning.
Wherein, described feedback alarm circuit as shown in Figure 4, mainly comprise triode Q2, power supply indicator T2 and red led T1, after outside fire extinguisher starts, foreign current signal is from K2 and K1 input, thereby make the triode Q2 conducting in feedback alarm circuit, make red led T1 send ruddiness, buzzer U4 sends chimes of doom.The current signal that described feedback alarm circuit need to obtain certain value just can start, and has avoided the interference of the conducting liquids such as electromagnetism, static, the aqueous solution.
The versicolor LED lamp of the general employing of above-mentioned indicator lamp, the use voltage of buzzer U4 is 12V or 24V.
Fire extinguishing startup described in the utility model and alarm switch, go back once property starting drive of peripheral hardware, frangible shell and molded-in buttons, consists of, and described disposable starting drive is connected with start-up circuit.Described disposable starting drive can need to be installed in compartment, during use, breaks shell into pieces and presses the button and can start outside fire extinguisher work.
Fire extinguishing startup described in the utility model and alarm switch, by be provided with indicator lamp, buzzer and start button on case panel, enclosure interior below described panel is provided with circuit board, on described circuit board, comprise testing circuit, start-up circuit and feedback alarm circuit, described circuit board is provided with external connection; Described external connection connects outside fire extinguisher and external power source by wire, and forms double loop connection; Thereby make testing circuit detect in real time the state of outside fire extinguisher, guarantee that it is available; Meanwhile, when fire occurs, after start-up circuit starts, outside fire extinguisher starts fire extinguishing, and is fed back to operating personnel and started sound and light alarm by feedback alarm circuit.Fire extinguishing startup described in the utility model and alarm switch, volume is little, cost is low, and easy for installation, has good applicability.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not within departing from spirit and scope of the present utility model; can make possible change and modification, the scope that therefore protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (7)
1. a fire extinguishing starts and alarm switch, it is installed on the rocker switch hole in control room, it is characterized in that, comprise housing and cover the transparent upper cover on described housing, on described case panel, be provided with indicator lamp, buzzer and start button, enclosure interior below described panel is provided with circuit board, comprises testing circuit, start-up circuit and feedback alarm circuit on described circuit board, and described circuit board is provided with external connection; Described external connection connects outside fire extinguisher and external power source by wire, and forms double loop connection.
2. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, described start-up circuit connects start button and outside fire extinguisher circuit; Described testing circuit connects buzzer, indicator lamp and outside fire extinguisher circuit; Described feedback alarm circuit connects buzzer, indicator lamp and outside fire extinguisher circuit.
3. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, described indicator lamp has three kinds: yellow indicator lamp, red led and green indicating lamp.
4. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, is also provided with disposable starting drive, and described disposable starting drive, is comprised of frangible shell and molded-in buttons, and described disposable starting drive is connected with start-up circuit.
5. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, described start-up circuit comprises startup electronic component and circuit board wire, described start-up circuit and external power source, start button and outside fire extinguisher connection.
6. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, described testing circuit comprises detected electrons element and circuit board wire, described testing circuit and buzzer, indicator lamp and outside fire extinguisher connection.
7. fire extinguishing startup according to claim 1 and alarm switch, is characterized in that, described feedback alarm circuit comprises feedback detected electrons element and circuit board wire, described feedback alarm circuit and buzzer, indicator lamp and outside fire extinguisher connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145827.7U CN203874350U (en) | 2014-07-15 | 2014-07-15 | Extinguishment starting and warning switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145827.7U CN203874350U (en) | 2014-07-15 | 2014-07-15 | Extinguishment starting and warning switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874350U true CN203874350U (en) | 2014-10-15 |
Family
ID=51674899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145827.7U Expired - Lifetime CN203874350U (en) | 2014-07-15 | 2014-07-15 | Extinguishment starting and warning switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112950886A (en) * | 2021-01-21 | 2021-06-11 | 中汽客汽车零部件（厦门）有限公司 | Public transport battery compartment fire prevention and fire early warning system |
-
2014
- 2014-07-15 CN CN201420145827.7U patent/CN203874350U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112950886A (en) * | 2021-01-21 | 2021-06-11 | 中汽客汽车零部件（厦门）有限公司 | Public transport battery compartment fire prevention and fire early warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |