CN212210589U - Distribution box without battery configuration and fire-fighting emergency lighting and evacuation system - Google Patents
Distribution box without battery configuration and fire-fighting emergency lighting and evacuation system Download PDFInfo
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- CN212210589U CN212210589U CN202021090748.2U CN202021090748U CN212210589U CN 212210589 U CN212210589 U CN 212210589U CN 202021090748 U CN202021090748 U CN 202021090748U CN 212210589 U CN212210589 U CN 212210589U
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Abstract
The utility model provides a block terminal and fire control emergency lighting and sparse system that need not dispose the battery, including first diode, second diode, third diode and fourth diode, the positive pole of electric capacity is connected respectively to the negative pole of first diode and keeps apart DC/DC, the negative pole of electric capacity is connected respectively and is supplied power and the multiplexing two buses of communication and keep apart DC/DC, and the negative pole of second diode and the negative pole of third diode are connected, and the source electrode of MOS pipe is still connected to the negative pole of third diode, the source electrode of MOS pipe, the grid connection control circuit of MOS pipe, the drain electrode of MOS pipe connects the negative pole and the communication main website of fourth diode respectively; when the mains supply is abnormal, the control circuit opens the MOS tube and supplies power to the communication master station through the capacitor to ensure the communication with the lamp; the continuous operation under the emergency working condition is realized under the condition that the distribution box has no battery, the workload of installation and maintenance is greatly reduced, and the reliability of the equipment work is improved.
Description
Technical Field
The utility model belongs to fire emergency lighting and sparse instruction field, concretely relates to block terminal and fire emergency lighting and sparse system that need not dispose battery.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Fire emergency lighting and evacuation indication systems are important systems for guiding personnel to escape after a fire has occurred. According to the division of national standards, the system is divided into four systems: the system comprises a centralized power supply control system, a centralized power supply non-centralized control system, a self-contained power supply centralized control system and a self-contained power supply non-centralized control system. The centralized control system with the power supply comprises an emergency lighting controller, a distribution box and a centralized control lamp with the power supply.
When the mains supply is normal, the controller, the distribution box and the lamp are all powered by the mains supply. When the commercial power is abnormal or a fire disaster occurs, the commercial power is interrupted, the battery in the controller is used as a backup power supply, the lamp is powered by the battery in the lamp, and the distribution box is also provided with the backup power supply. The lamps and lanterns are from taking the battery because the condition is limited, and the controller is also relatively well maintained in the fire control room, and if the block terminal is with the battery, then can bring some hidden troubles for maintenance, safety.
And considering that the lamp is provided with a battery, the main energy in emergency is provided by the battery of the lamp, and the communication power is smaller. Under the condition, if technical measures are taken, batteries do not need to be arranged on the distribution box, so that the cost can be greatly reduced, fault points can be reduced, and the workload of construction and maintenance can be reduced.
Therefore, the utility model provides a block terminal and fire control emergency lighting and sparse system that need not dispose the battery has realized realizing the continuous operation under the emergent operating mode under the block terminal does not have the battery condition.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a block terminal and fire control emergency lighting and evacuation system that need not dispose the battery, realized the continuous operation under the emergent operating mode of block terminal no battery condition down.
According to some embodiments, the utility model adopts the following technical scheme:
the utility model provides a block terminal that need not dispose battery, includes first diode, second diode, third diode and fourth diode, the positive pole of electric capacity and isolation DC/DC are connected respectively to the negative pole of first diode, the negative pole of electric capacity is connected respectively and is supplied power and the multiplexing two buses of communication and isolation DC/DC, and the negative pole of second diode and the negative pole of third diode are connected, and the source electrode of MOS pipe is still connected to the negative pole of third diode, the source electrode of MOS pipe, the grid connection control circuit of MOS pipe, the drain electrode of MOS pipe connects the negative pole and the communication master station of fourth diode respectively.
The positive pole of the first diode is connected with two buses for power supply and communication multiplexing, the power supply voltage is DC24V, the positive pole of the second diode is connected with an isolation DC/DC, the isolation DC/DC is also connected with a communication master station, and the communication master station is connected with the negative pole of the fourth diode.
The anode of the third diode is connected with the anode of the fourth diode, and the anode of the fourth diode is connected with a DC36V power supply.
The power supply and communication multiplexing bus is further connected to a communication isolator, the communication isolator is connected with a control circuit, and the control circuit is connected with a communication master station.
The utility model provides a fire control emergency lighting and evacuation system that need not dispose battery, includes the above-mentioned block terminal that need not dispose the battery, still includes lamps and lanterns circuit system, the communication main website is through the first bridge rectifier circuit of the multiplexing two bus connection of power supply and communication, power module, communication module and control module are connected respectively to first bridge rectifier circuit's anodal output.
The negative electrode output end of the first bridge rectifier circuit is grounded, the power supply module is connected with the positive electrode of the seventh diode, the negative electrode of the seventh diode and the negative electrode of the sixth diode are connected with the VCC, the positive electrode of the sixth diode is connected with the DC/DC, and the DC/DC is connected with the battery.
The VCC is also connected with three groups of light-emitting diode anode ends connected in parallel, and three groups of light-emitting diode cathode ends connected in parallel are connected with the control module, wherein each group of diodes comprises at least two light-emitting diodes connected in series.
The control module is connected with the communication module.
A fire-fighting emergency lighting and evacuation system without batteries comprises the distribution box without batteries and a lamp circuit system, wherein a communication master station is connected with a first bridge rectifier circuit through two buses, and the positive output end of the first bridge rectifier circuit is respectively connected with a communication module and a control module;
the DC36V power supply is connected with a second bridge rectifier circuit through two power supply buses, and the positive electrode output end of the second bridge rectifier circuit is connected with a power supply module.
The negative output end of the first bridge rectifier circuit and the negative output end of the second bridge rectifier circuit are grounded, the power supply module is connected with the positive electrode of a seventh diode, the negative electrodes of the seventh diode and the sixth diode are connected with VCC, the positive electrode of the sixth diode is connected with DC/DC, and the DC/DC is connected with a battery;
the VCC is also connected with three groups of light-emitting diode anode ends which are connected in parallel, and the three groups of light-emitting diode cathode ends which are connected in parallel are connected with the control module, wherein each group of diodes comprises at least two light-emitting diodes which are connected in series;
the control module is connected with the communication module.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a block terminal realizes continuous operation under the emergent operating mode under the battery-free condition.
2. The utility model discloses a no battery in the block terminal, the work load of installation maintenance that has significantly reduced has improved the reliability of equipment work.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a distribution box according to embodiment 1 of the present invention, which does not require a battery;
fig. 2 is a two-wire fire emergency lighting and evacuation system without a battery according to embodiment 2 of the present invention;
fig. 3 is a four-wire system fire emergency lighting and evacuation system without battery configuration according to embodiment 3 of the present invention;
the LED driving circuit comprises a D1-first diode, a D2-second diode, a D3-third diode, a D4-fourth diode, a D5-first bridge rectifier circuit, a D6-sixth diode, a D7-seventh diode, a D8-second bridge rectifier circuit, a C1-capacitor and a Q1-MOS tube.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Embodiment 1, as shown in fig. 1, a distribution box without a battery, includes a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4, wherein a cathode of the first diode D1 is connected to an anode of a capacitor C1 and an isolated DC/DC, a cathode of the capacitor C1 is connected to a power supply and communication multiplexing two buses and the isolated DC/DC, a cathode of the second diode D2 is connected to a cathode of the third diode D3, a cathode of the third diode D3 is further connected to a source of a MOS transistor Q1, a source of the MOS transistor Q1 and a gate of the MOS transistor Q1 are connected to a control circuit, and a drain of the MOS transistor Q1 is connected to a cathode of the fourth diode D4 and a communication master station.
The positive pole of the first diode D1 is connected with two buses for power supply and communication multiplexing, the positive pole of the second diode D2 is connected with an isolation DC/DC, the isolation DC/DC is also connected with a communication master station, and the communication master station is connected with the negative pole of the fourth diode D4. The anode of the third diode D3 is connected to the anode of the fourth diode D4, and the anode of the fourth diode D4 is connected to the DC36V power supply. The power supply and communication multiplexing bus is further connected to a communication isolator, the communication isolator is connected with a control circuit, and the control circuit is connected with a communication master station.
The negative electrode output end of the first bridge rectifier circuit D5 is grounded, the power supply module is connected with the positive electrode of a seventh diode D7, the negative electrode of a seventh diode D7 and the negative electrode of a sixth diode D6 are connected with VCC, the positive electrode of the sixth diode D6 is connected with DC/DC, and the DC/DC is connected with a battery. The VCC is also connected with three groups of light-emitting diode anode ends connected in parallel, and three groups of light-emitting diode cathode ends connected in parallel are connected with the control module, wherein each group of diodes comprises at least two light-emitting diodes connected in series. The control module is connected with the communication module.
The controller to the distribution box uses two buses of power supply and communication multiplexing, and the stored charge of the capacitor C1 is ensured to meet the power requirement in emergency by virtue of the first diode D1, the capacitor C1 and the control of time sequence, and the rated voltage is DC 24V. And a power supply and communication multiplexing bus is used between the distribution box and the lamp circuit system to supply power to the lamp. When the mains supply is normal, the DC36V power supply supplies power to the rear lamps and communicates through the third diode D3 and the communication master station, and supplies power to the control circuit through the second diode D2. When the mains supply is abnormal, the control circuit turns on the MOS tube Q1, and power is supplied to the communication master station through the capacitor C1, so that communication between the control circuit and the lamp is guaranteed. The lamp is internally provided with a voltage detection circuit, when the voltage is reduced to DC24V from DC36V, the commercial power can be judged to be abnormal, the normal power supply module is controlled to stop working through a control line, and the power supply of a battery in the lamp circuit system is started. And the emergency working mode can be entered by receiving the communication signal. The utility model discloses a no battery in the block terminal, the work load of installation maintenance that has significantly reduced has improved the reliability of equipment work.
Embodiment 3, as shown in fig. 3, a fire emergency lighting and evacuation system without battery configuration comprises the above-mentioned distribution box without battery configuration, and further comprises a lamp circuit system, wherein the communication master station is connected to a first bridge rectifier circuit D5 through two communication buses, and an anode output end of the first bridge rectifier circuit D5 is connected to a communication module and a control module respectively; the DC36V power supply is connected with a second bridge rectifier circuit D8 through two power supply buses, and the positive electrode output end of the second bridge rectifier circuit D8 is connected with a power supply module.
The negative output end of the first bridge rectifier circuit D5 and the negative output end of the second bridge rectifier circuit D8 are grounded, the power supply module is connected with the positive electrode of a seventh diode D7, the negative electrode of the seventh diode D7 and the negative electrode of a sixth diode D6 are connected with VCC, the positive electrode of a sixth diode D6 is connected with DC/DC, and the DC/DC is connected with a battery; the VCC is also connected with three groups of light-emitting diode anode ends which are connected in parallel, and the three groups of light-emitting diode cathode ends which are connected in parallel are connected with the control module, wherein each group of diodes comprises at least two light-emitting diodes which are connected in series; the control module is connected with the communication module.
Embodiment 3 is a technical measure of four buses, and only the communication part needs to be processed according to a mode of two buses when the method is implemented.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a block terminal that need not dispose battery, its characterized in that includes first diode, second diode, third diode and fourth diode, the positive pole and the isolation DC/DC of electric capacity are connected respectively to the negative pole of first diode, the negative pole of electric capacity is connected power supply and the multiplexing two buses of communication and isolation DC/DC respectively, and the negative pole of second diode and the negative pole of third diode are connected, and the source electrode of MOS pipe is still connected to the negative pole of third diode, the control circuit is connected to the source electrode of MOS pipe, the grid connection of MOS pipe, and the drain electrode of MOS pipe connects the negative pole and the communication master station of fourth diode respectively.
2. The distribution box without a battery in claim 1, wherein the anode of the first diode is connected with a power supply and communication multiplexing bus, the anode of the second diode is connected with an isolation DC/DC, the isolation DC/DC is further connected with a communication master station, and the communication master station is connected with the cathode of the fourth diode.
3. The switch box of claim 1, wherein an anode of said third diode is connected to an anode of said fourth diode, and an anode of said fourth diode is connected to a DC36V power supply.
4. The switchbox of claim 1, wherein the multiplexed power and communication bus is further connected to a communication isolator, the communication isolator is connected to a control circuit, and the control circuit is connected to a communication master station.
5. A fire emergency lighting and evacuation system without batteries, comprising the distribution box without batteries according to any one of claims 1 to 4, and further comprising a lamp circuit system, wherein the communication master station is connected with a first bridge rectifier circuit through two buses for power supply and communication multiplexing, and the positive output end of the first bridge rectifier circuit is respectively connected with a power supply module, a communication module and a control module.
6. A fire emergency lighting and evacuation system without battery configuration as claimed in claim 5, wherein the negative output terminal of the first bridge rectifier circuit is connected to ground, the power supply module is connected to the positive terminal of a seventh diode, the negative terminals of the seventh diode and the sixth diode are connected to VCC, the positive terminal of the sixth diode is connected to DC/DC, and the DC/DC is connected to the battery.
7. A fire emergency lighting and evacuation system without battery deployment as claimed in claim 6 wherein said VCC further connects three sets of parallel led anode terminals, three sets of parallel led cathode terminals connecting to the control module, wherein each set of diodes comprises at least two series connected leds.
8. A fire emergency lighting and evacuation system without battery deployment as claimed in claim 5, wherein the control module is connected to the communication module.
9. A fire-fighting emergency lighting and evacuation system without battery configuration, comprising the distribution box without battery configuration of any one of claims 1-4, and further comprising a lamp circuit system, wherein the communication master station is connected with a first bridge rectifier circuit through two communication buses, and the positive output end of the first bridge rectifier circuit is respectively connected with a communication module and a control module;
the DC36V power supply is connected with a second bridge rectifier circuit through two power supply buses, and the positive electrode output end of the second bridge rectifier circuit is connected with a power supply module.
10. The fire emergency lighting and evacuation system of claim 9, wherein the negative output terminal of the first bridge rectifier circuit and the negative output terminal of the second bridge rectifier circuit are grounded, the power supply module is connected to the positive terminal of a seventh diode, the negative terminal of the seventh diode and the negative terminal of a sixth diode are connected to VCC, the positive terminal of the sixth diode is connected to DC/DC, and the DC/DC is connected to the battery;
and/or
The control module is connected with the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090748.2U CN212210589U (en) | 2020-06-11 | 2020-06-11 | Distribution box without battery configuration and fire-fighting emergency lighting and evacuation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090748.2U CN212210589U (en) | 2020-06-11 | 2020-06-11 | Distribution box without battery configuration and fire-fighting emergency lighting and evacuation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210589U true CN212210589U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021090748.2U Active CN212210589U (en) | 2020-06-11 | 2020-06-11 | Distribution box without battery configuration and fire-fighting emergency lighting and evacuation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210589U (en) |
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- 2020-06-11 CN CN202021090748.2U patent/CN212210589U/en active Active
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