CN208969802U - Dependent formula electrical fire-detector - Google Patents
Dependent formula electrical fire-detector Download PDFInfo
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- CN208969802U CN208969802U CN201821682828.XU CN201821682828U CN208969802U CN 208969802 U CN208969802 U CN 208969802U CN 201821682828 U CN201821682828 U CN 201821682828U CN 208969802 U CN208969802 U CN 208969802U
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- detector
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- electrical fire
- formula electrical
- dependent formula
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Abstract
The utility model discloses a kind of dependent formula electrical fire-detectors.The detector includes a shell, Wiring port there are five being all provided at left and right sides of the shell, it include two bus ports in the Wiring port, and the detector is connected by two Wiring ports with a host, wherein, the front surface of the shell is set there are three LED light, and rear portion is then equipped with a mounting groove, and the detector is mounted on a residual current transformer by the mounting groove.Dependent formula electrical fire-detector in the utility model is used cooperatively with host and residual current transformer, residual current all the way and four tunnel temperature can be monitored, and when detecting failure or alarm signal, in time to host reporting fault or warning message, and also have many advantages, such as that compact, good appearance, easy for installation and power consumption are lower.
Description
Technical field
The utility model relates to detector field, in particular to a kind of dependent formula electrical fire-detector.
Background technique
With electrical equipment in every field and occasion using more and more extensive, what is be likely to occur at work is various
Dangerous situation, which also becomes, needs emphasis to consider the problems of, and electrical equipment application in, the most common dangerous situation be exactly because
Residual current and lead to fire, if electrical equipment occur fire can not handled in time, it is possible to cause large area
Electric leakage, fire spreading even explode, and cause consequence very serious.
And in the prior art, typically by installation temperature detector, sense cigarette device or residual current detector etc. to have can
The case where fire can be caused, is detected, and the typically fixation of above-mentioned induction and detection device is embedded in wall, once inspection
Ambient enviroment exception is measured, then sounds an alarm immediately and even carries out fire-fighting fire extinguishing work.But such design still has one
A little defects, for example, due to each induction and to answer detection device itself be to be fixedly mounted, then installation, inspection, the replacement of these devices
It is all more inconvenient with the work such as disassembly, and due to each induction and detection device is answered to need to be installed respectively, construction at
This is also higher；For another example, above-mentioned each induction and answer detection device that generally only there is monitoring, alarm and fire-fighting function, it can not be to surplus
The concrete condition of the anomalous variation of the parameters such as aftercurrent and temperature is monitored and shows.
Utility model content
To solve the above problems, the utility model provides a kind of dependent formula electrical fire-detector.
One aspect according to the present utility model provides a kind of dependent formula electrical fire-detector, including a shell
Body is all provided at left and right sides of the shell there are five Wiring port, includes two bus ports in the Wiring port, and institute
It states detector and is connected by two Wiring ports with a host, wherein the front surface of the shell is set there are three LED
Indicator light, rear portion are then equipped with a mounting groove, and the detector is mounted on a residual current transformer by the mounting groove
On.
Dependent formula electrical fire-detector in the utility model is used cooperatively with host and residual current transformer, energy
It is enough that residual current all the way and four tunnel temperature are monitored, and when detecting failure or alarm signal, in time on host
Failure or warning message are reported, and also has many advantages, such as that compact, good appearance, easy for installation and power consumption are lower.
In some embodiments, the Wiring port include two bus ports, two residual current input ports and
Six temperature input mouths, and the detector is connected by two bus ports with the host.It is provided with as a result,
The type and quantity of each Wiring port carry out wiring by above-mentioned various Wiring ports, enable detector to residual current and
Temperature etc. is detected, and information is mutually transmitted between host.
In some embodiments, two bus ports and wherein three temperature input mouths are located at the shell
The wherein side of body, and two residual current input ports and its excess-three temperature input mouth are then located at the shell
The other side of body.The specific distributing position of each Wiring port is relatively reasonable as a result, can go on smoothly wiring, avoids each wiring
The route of port is interfered to influence the work of detector.
In some embodiments, there is one in three temperature input mouths of every side of the shell
For public port.Setting common terminal can be further ensured that the correlated performance of detector as a result,.
In some embodiments, three LED lights are respectively that normal indicator light, malfunction indicator lamp and alarm refer to
Show lamp.LED light can be with the working condition of indication detector, when detector works normally, normal indicator light point as a result,
Bright, when detector itself fail, malfunction indicator lamp is lighted and is performed corresponding processing, and when detector detects fire
When, alarm lamp is lighted and is performed corresponding processing.
In some embodiments, the two sides of the front surface of the shell are all provided with there are five fixation hole, each fixation hole
It is corresponding with each Wiring port difference.Screw is able to use by two rows fixation hole as a result, to connect the Wiring port of two sides
The route connect is fixed.
In some embodiments, the two sides of the bottom of the mounting groove are equipped with fastener.It as a result, can by fastener
Detector is firmly matched into installation by the mounting groove of its bottom with residual current transformer.
In some embodiments, the overall dimensions of the shell are 78mm*32mm*28.5mm.It is provided with detection as a result,
The overall dimensions of device, it is known that its compact is convenient for storage, carries and install.
Detailed description of the invention
Fig. 1 is the front portion structure schematic diagram of the dependent formula electrical fire-detector of one embodiment of the utility model；
Fig. 2 is the rear structure schematic diagram of dependent formula electrical fire-detector shown in Fig. 1；
Fig. 3 is the port connection mode figure of dependent formula electrical fire-detector shown in Fig. 1.
In figure: shell 1, Wiring port 2, LED light 3, mounting groove 4, fixation hole 5, fastener 6.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 schematically shows a kind of dependent formula electrical fire-detector of embodiment according to the present utility model
Front portion structure, Fig. 2 shows the rear structure of the dependent formula electrical fire-detector in Fig. 1.As shown in Figs. 1-2, the spy
Surveying device includes a generally rectangular shell 1, and shell 1 is assembled by upper face-piece and bottom case, wherein upper face-piece and bottom case
Front be combined by screw, two sides then pass through buckle and are combined.The overall dimensions of shell 1 are preferably 78mm*32mm*
28.5mm, compact convenient for storage, are carried and are installed.And when using the detector, it needs for shell 1 to be installed to perpendicular
Straight wall etc..Wherein, if the one side that upper face-piece is located at front is front surface, it is equipped with corresponding display portion on the front surface,
It include mainly three LED lights 3, and in order to guarantee the indicating effect of LED light 3, phase is typically provided in upper face-piece
The light-guiding pillar answered.
Three LED lights 3 that the front surface of shell 1 is arranged in are respectively normal indicator light, malfunction indicator lamp and alarm
Indicator light, each 3 mean level of LED light are arranged in the top of the front surface of shell 1.Wherein, wherein operated in detector
When, normally the indicator light is always on then indicates that detector is in normal operating condition, and normal indicator light extinguishing then indicates that detector is sent out
Failure is given birth to；Malfunction indicator lamp is always on, and indicates that detector is in malfunction, and malfunction indicator lamp extinguishing then indicates detector
There is no failures；Alarm lamp is always on, and indicates that detector sounds an alarm, and police instruction extinguishing then indicates that detector does not have
It sounds an alarm.
It is all provided in the left and right sides of shell 1 there are five Wiring port 2, altogether ten Wiring ports 2, wherein altogether including two
A bus port, two residual current input ports and six temperature input mouths.And the two sides of the front surface in shell 1 are also equal
If there are five fixation holes 5.And each fixation hole 5 distinguish with each Wiring port 2 it is corresponding, when at Wiring port 2 carry out wiring when,
Screw is installed on corresponding fixation hole 5, the end for capableing of butted line is fixed, to guarantee the stability of wiring.
It is equipped with a mounting groove 4 being internally recessed at the rear portion of shell 1, and is all provided in the two sides of the bottom of mounting groove 4
There is fastener 6, detector can be mounted on a residual current transformer by mounting groove 4, can be slidably installed, can also be with
It is fixed using fastener 6.
Fig. 3 shows the port connection mode of the dependent formula electrical fire-detector in Fig. 1.As shown in figure 3, setting two
Bus port is LA and LB, and two residual current input ports are L1 and L2, six temperature input mouths wherein four be T1,
T2, T3 and T4, other two is public port COM.Two bus port LA and LB and wherein three temperature input mouths
T1, T2 and a COM are located at the wherein side of shell 1, and two residual current input port L1 and L2 and its excess-three temperature
Input port is then located at the other side of shell 1, it can be seen that, have in three temperature input mouths of every side of shell 1
One is public port COM.
When in use, detector two bus ports be LA and LB using by way of nonpolarity signal two lines bus with one
Platform host is connected, and by two residual current input ports is that L1 and L2 is connected with residual current transformer, and can be with
It is connected by each temperature input mouth with devices such as temperature sensors.Wherein, host is used to carry out operation setting to detector
And the order that sends of pick-up probe and handled, and residual current transformer and temperature sensor are then able to detect accordingly
The residual current and temperature information of position are simultaneously fed back to detector.For a long time, which needs to first pass through host before operation and set
The alarming value upper limit value of residual current and temperature is set, and it can measure altogether residual current all the way and four Lu Wendu.
In detector operation, normal indicator light is lighted, if measuring residual current or temperature more than the alarming value upper limit
Value, then normal indicator light extinguishes, alarm lamp is lighted, while issuing alarm condition signal to host；Until accidents such as fire
It is solved, when detector measurement to residual current or temperature are restored to normal value, host is needed to send reset command to detector,
Alarm lamp can just extinguish, and normal indicator light is lighted, and detector is returned to normal condition.
And when the failures such as short circuit or open circuit occur in residual current transformer and temperature sensor, then detector can not receive
To corresponding inductive signal, then normal indicator light extinguishes, malfunction indicator lamp is lighted, while issuing fault status signal to host；
When failure is excluded, and detector measurement to residual current or temperature are restored to normal value, then malfunction indicator lamp is extinguished, normally
Indicator light is lighted, and detector automatically restores to normal condition.
The working power of dependent formula electrical fire-detector in the utility model is 15~28VDC, operating temperature model
Enclosing is -20 DEG C~55 DEG C, and storage temperature range is -45 DEG C~85 DEG C, and working environment relative humidity is not more than 90%, degree of protection
For IP30, have many advantages, such as that compact, good appearance, easy for installation and power consumption are lower.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (8)
1. dependent formula electrical fire-detector, it is characterised in that: including a shell (1), the left and right sides of the shell (1)
It include two bus ports in the Wiring port (2), and the detector passes through two there are five being all provided with Wiring port (2)
A Wiring port (2) is connected with a host, wherein the front surface of the shell (1) is set there are three LED light
(3), rear portion is then equipped with a mounting groove (4), and the detector is mounted on a residual current mutual inductance by the mounting groove (4)
On device.
2. dependent formula electrical fire-detector according to claim 1, it is characterised in that: Wiring port (2) packet
Two bus ports, two residual current input ports and six temperature input mouths are included, and the detector passes through two institutes
Bus port is stated to be connected with the host.
3. dependent formula electrical fire-detector according to claim 2, it is characterised in that: two bus ports and
Wherein three temperature input mouths are located at the wherein side of the shell (1), and two residual current input ports
Then it is located at the other side of the shell (1) with its excess-three temperature input mouth.
4. dependent formula electrical fire-detector according to claim 3, it is characterised in that: be located at the shell (1)
Having one in the temperature input mouth of three of every side is public port.
5. dependent formula electrical fire-detector according to claim 1, it is characterised in that: three LED lights
It (3) is respectively normal indicator light, malfunction indicator lamp and alarm lamp.
6. dependent formula electrical fire-detector according to claim 1, it is characterised in that: the preceding table of the shell (1)
The two sides in face are all provided with there are five fixation hole (5), and each fixation hole (5) and each Wiring port (2) are corresponding respectively.
7. dependent formula electrical fire-detector according to claim 1, it is characterised in that: the bottom of the mounting groove (4)
Portion two sides are equipped with fastener (6).
8. dependent formula electrical fire-detector according to claim 1, it is characterised in that: the entirety of the shell (1)
Having a size of 78mm*32mm*28.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682828.XU CN208969802U (en) | 2018-10-17 | 2018-10-17 | Dependent formula electrical fire-detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682828.XU CN208969802U (en) | 2018-10-17 | 2018-10-17 | Dependent formula electrical fire-detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969802U true CN208969802U (en) | 2019-06-11 |
Family
ID=66760012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682828.XU Active CN208969802U (en) | 2018-10-17 | 2018-10-17 | Dependent formula electrical fire-detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969802U (en) |
-
2018
- 2018-10-17 CN CN201821682828.XU patent/CN208969802U/en active Active
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