CN209487445U - A kind of dedicated electronic breaker of fire-fighting - Google Patents
A kind of dedicated electronic breaker of fire-fighting Download PDFInfo
- Publication number
- CN209487445U CN209487445U CN201920592038.0U CN201920592038U CN209487445U CN 209487445 U CN209487445 U CN 209487445U CN 201920592038 U CN201920592038 U CN 201920592038U CN 209487445 U CN209487445 U CN 209487445U
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- fire
- zero sequence
- mutual inductor
- detecting module
- shell
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Abstract
The utility model discloses a kind of dedicated electronic breaker of fire-fighting, it is characterized in that, it include: shell, input terminal on the housing is set, outlet terminal, connect the route of the input terminal and the outlet terminal, and it is arranged in the intracorporal zero sequence current mutual inductor of the shell, Fire from Residual Current detecting module, trip gear and movement device, the zero sequence current mutual inductor is used to detect the leakage current of the route and generates leakage current signal, the Fire from Residual Current detecting module generates pumping signal according to the leakage current signal, the trip gear generates trip action according to the pumping signal, the movement device disconnects the route according to the trip action.The utility model avoids the problem that the external bring poor anti jamming capability of zero sequence current mutual inductor, is effectively improved the interference free performance of zero sequence current mutual inductor, reduces the probability of false alarm；Meanwhile integrating cigarette sense and warming, the volume of electronic box can be greatly reduced, installation space is saved.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of dedicated electronic breakers of fire-fighting.
Background technique
As shown in Figure 1, existing fire-fighting control cabinet or power supply box are in order to meet fire-fighting requirements, it is general to be moulded using at one
After case circuit breaker or leakage circuit breakers 01 plus a Fire from Residual Current detecting module 02, and Fire from Residual Current detecting module 02
It must be matched with a zero sequence current mutual inductor 03, zero sequence current mutual inductor 03 monitors route mounted in the leading-out terminal of switch
Leakage Current, then signal is passed to Fire from Residual Current detecting module 02 to judge, alarm signal is issued when abnormal.
However, major loop would generally be made of copper bar, such zero sequence current mutual inductor when line current is more than 100A
03 can only do ovalisation, and the zero sequence current mutual inductor 03 of ellipse leads to the anti-interference energy of signal due to the asymmetry in magnetic field
Power is very low, frequent false alarm.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of small in size, anti-interference energy
The dedicated electronic breaker of the good fire-fighting of power.
To achieve the above objectives, the utility model adopts the following technical solution.
A kind of dedicated electronic breaker of fire-fighting characterized by comprising shell, be arranged on the housing into
Line terminals, outlet terminal connect the route of the input terminal and the outlet terminal, and are arranged in the shell intracorporal zero
Sequence current transformer, Fire from Residual Current detecting module, trip gear and movement device, the zero sequence current mutual inductor are used to examine
It surveys the leakage current of the route and generates leakage current signal, the Fire from Residual Current detecting module is believed according to the leakage current
Number generate pumping signal, the trip gear according to the pumping signal generate trip action, the movement device is according to
Trip action disconnects the route.
It is further preferable that being equipped with the first terminals connecting with the Fire from Residual Current detecting module on the housing
Son and the second connecting terminal, first connecting terminal and second connecting terminal are respectively intended to input smoke sensor device signal
And temperature sensor signal.
It is further preferable that the leading-out terminal in the shell is equipped with the first installation cavity, the Fire from Residual Current detecting module
It is arranged in first installation cavity with the zero sequence current mutual inductor.
It is further preferable that the Fire from Residual Current detecting module is located at the shell of the zero sequence current mutual inductor two sides
In vivo.
It is further preferable that be equipped with the second installation cavity in the end of incoming cables of the shell, trip gear setting is described the
In two installation cavitys.
It is further preferable that the trip gear is electromagnetic tripping apparatus, comprising: electromagnetic coil and by the electromagnetic coil
The mandril of driving.
It is further preferable that the electronic breaker is breaker of plastic casing.
The beneficial effects of the utility model are:
One, Fire from Residual Current detecting module is designed in the inside of electronic breaker, and directly disconnected using electronic type
Round zero sequence current mutual inductor in the device of road generates earth leakage protective and alarm signal, avoids zero sequence current mutual inductor is external from bringing
Poor anti jamming capability the problem of, be effectively improved the interference free performance of zero sequence current mutual inductor, reduce the probability of false alarm.
Two, electronic breaker integrates cigarette sense and warming, reduces the shared position of product installation, greatly reduces electricity
The volume of case reduces cost, saves installation space.
Detailed description of the invention
Fig. 1 show existing fire-fighting breaker alarm system structural schematic diagram.
Fig. 2 show the dedicated electronic breaker structural schematic diagram of fire-fighting provided by the utility model.
Fig. 3 show the cross-sectional view of Fig. 2.
Description of symbols:
01: breaker of plastic casing or leakage circuit breakers, 02: Fire from Residual Current detecting module, 03: zero sequence current mutual inductor.
1: shell, 2: input terminal, 3: outlet terminal, 4: zero sequence current mutual inductor, 5: Fire from Residual Current detecting module,
6: trip gear, 7: movement device, 8: the first installation cavitys, 9: the second installation cavitys, 10: the first connecting terminals, 11: the second terminals
Son.
6-1: electromagnetic coil, 6-2: mandril.
Specific embodiment
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with
It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
It right above second feature and oblique upper, or is only to indicate that first feature horizontal height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only
Only indicate that first feature horizontal height is lower than second feature.
Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality
With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing
, it is intended to it explains the utility model, and should not be understood as limiting the present invention.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
As shown in Figure 2 and Figure 3, the dedicated electronic breaker of a kind of fire-fighting characterized by comprising shell 1, setting exist
Input terminal 2, outlet terminal 3 on the shell 1 connect the route of the input terminal 2 and the outlet terminal 3, and
Zero sequence current mutual inductor 4, Fire from Residual Current detecting module 5, trip gear 6 and movement device in the shell 1 are set
7, the zero sequence current mutual inductor 4 is used to detect the leakage current of the route and generates leakage current signal, the residual current
Fire detection module 5 generates pumping signal according to the leakage current signal, and the trip gear 6 is generated according to the pumping signal
Trip action, the movement device 7 disconnect the route according to the trip action.
Preferably, the electronic breaker is breaker of plastic casing.
Preferably, the first installation cavity 8,5 He of Fire from Residual Current detecting module are equipped in the leading-out terminal of the shell 1
The zero sequence current mutual inductor 4 is arranged in first installation cavity 8；And the Fire from Residual Current detecting module 5 is located at institute
In the shell 1 for stating 4 two sides of zero sequence current mutual inductor.
Preferably, it is equipped with the second installation cavity 9 in the end of incoming cables of the shell 1, the trip gear 6 is setting described the
Electromagnetic tripping apparatus in two installation cavitys 9, comprising: the electromagnetic coil 6-1 and mandril 6-2 driven by the electromagnetic coil 6-1.
Trip action is generated by the mandril 6-2.
It is connect it is further preferred that being equipped with first connect with the Fire from Residual Current detecting module 5 on the shell 1
Line terminals 10 and the second connecting terminal 11, first connecting terminal 10 and second connecting terminal 11 are respectively intended to input cigarette
Mist sensor signal and temperature sensor signal, in order to which electronic breaker is made into protection type or alarm type.
The dedicated electronic breaker of a kind of fire-fighting provided in this embodiment exists the design of Fire from Residual Current detecting module
The inside of electronic breaker, and directly earth leakage protective and report are generated using the zero sequence current mutual inductor in electronic breaker
Alert signal, avoids the problem that the external bring poor anti jamming capability of zero sequence current mutual inductor, is effectively improved zero sequence current mutual inductor
Interference free performance, reduce the probability of false alarm.Meanwhile electronic breaker integrates cigarette sense and warming, can greatly reduce
The volume of electronic box reduces cost, saves installation space.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent
It.The part not illustrated in specific embodiment is the prior art or common knowledge.
Claims (7)
1. a kind of dedicated electronic breaker of fire-fighting characterized by comprising inlet wire on the housing is arranged in shell
Terminal, outlet terminal connect the route of the input terminal and the outlet terminal, and are arranged in the intracorporal zero sequence of the shell
Current transformer, Fire from Residual Current detecting module, trip gear and movement device, the zero sequence current mutual inductor are used to detect
The leakage current of the route simultaneously generates leakage current signal, and the Fire from Residual Current detecting module is according to the leakage current signal
Pumping signal is generated, the trip gear generates trip action according to the pumping signal, and the movement device is according to described de-
It pulls work and disconnects the route.
2. the dedicated electronic breaker of a kind of fire-fighting according to claim 1, which is characterized in that set on the housing
There are the first connecting terminal and the second connecting terminal connecting with the Fire from Residual Current detecting module, first connecting terminal
Input smoke sensor device signal and temperature sensor signal are respectively intended to second connecting terminal.
3. the dedicated electronic breaker of a kind of fire-fighting according to claim 1, which is characterized in that in going out for the shell
Line end is equipped with the first installation cavity, and the Fire from Residual Current detecting module and the zero sequence current mutual inductor are arranged described first
In installation cavity.
4. the dedicated electronic breaker of a kind of fire-fighting according to claim 3, which is characterized in that the residual current fire
Calamity detecting module is located in the shell of the zero sequence current mutual inductor two sides.
5. the dedicated electronic breaker of a kind of fire-fighting according to claim 3, which is characterized in that the shell into
Line end is equipped with the second installation cavity, and the trip gear is arranged in second installation cavity.
6. the dedicated electronic breaker of a kind of fire-fighting according to claim 1 or 5, which is characterized in that the tripping dress
It is set to electromagnetic tripping apparatus, comprising: electromagnetic coil and the mandril driven by the electromagnetic coil.
7. the dedicated electronic breaker of a kind of fire-fighting according to claim 1, which is characterized in that the electronic type open circuit
Device is breaker of plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592038.0U CN209487445U (en) | 2019-04-26 | 2019-04-26 | A kind of dedicated electronic breaker of fire-fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592038.0U CN209487445U (en) | 2019-04-26 | 2019-04-26 | A kind of dedicated electronic breaker of fire-fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487445U true CN209487445U (en) | 2019-10-11 |
Family
ID=68135695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592038.0U Active CN209487445U (en) | 2019-04-26 | 2019-04-26 | A kind of dedicated electronic breaker of fire-fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487445U (en) |
-
2019
- 2019-04-26 CN CN201920592038.0U patent/CN209487445U/en active Active
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