CN208848342U - Residual current type detector for electric fire protection - Google Patents
Residual current type detector for electric fire protection Download PDFInfo
- Publication number
- CN208848342U CN208848342U CN201820242990.3U CN201820242990U CN208848342U CN 208848342 U CN208848342 U CN 208848342U CN 201820242990 U CN201820242990 U CN 201820242990U CN 208848342 U CN208848342 U CN 208848342U
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- shell
- bottom cover
- panel
- key
- residual current
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Abstract
The utility model discloses a kind of residual current type detector for electric fire protection, including shell, the front of the shell is provided with key and display screen, the shell both ends are provided with terminal portions, multiple Wiring ports are provided in terminal portions, microprocessor is provided in the shell, microprocessor connects key, display screen and terminal portions, the bottom surface of the shell is provided with wiring board bottom cover, wiring board bottom cover is connected with installation bottom cover, and the bottom of the installation bottom cover is provided with detachable installing structure.The utility model structure is simple, and design is rationally, small in size, and sensitivity is high, easy to use, integral type can be used, guide tracked and panel type multiple mounting modes are installed, the effective probability that lowers fire occur significant to the monitoring effect of electrical fire.
Description
Technical field
The utility model belongs to detector technology field, monitors and detects more particularly to a kind of residual-current electrical fire
Device.
Background technique
Electrical fire generally refers to release due to electric wiring, electrical equipment, utensil and power supplying and distributing equipment failure
The thermal energy put, the energy as high temperature, electric arc, electric spark and non-faulting discharge are having such as the hot surface of electric heating appliance
Ignite ontology or other combustibles under standby burning condition and caused by fire, also include the fire as caused by thunder and lightning and electrostatic.
With the development of modern science and technology, great variety is had occurred in the living standard of people, and electric energy correspondingly obtains
Extensive development and utilization is arrived.Human society has both been benefited in the application of electric energy, while also bringing electric shock and electrical to the mankind
The danger of fire incident.In the eighties, China's electrical fire accounts for about the 15% of fire sum, accounts for third position in the whole world.It is close several
Year is widely develop and useedd with electric energy, and whether in rural area or in cities and towns, electrical fire is all surging, and it is total to account for fire
Several 20% or more has gone up as No. 1 in the world.In electrical fire, electric wiring fire accounts for about 60%, and low-voltage electrical line
Road fire accounts for 90% or more of electric wiring fire again.It will be apparent that we there is many in low-voltage electrical route using upper
Problem, is reduced or even elimination electrical fire is very urgent.In terms of electrical fire mainly includes following four: leakage fire, short circuit
Fire, overload fire, contact resistance cross conflagration.The generation of these fire is essentially all not obtain because electric current is excessive
It is good monitoring and not in time find caused by.
Therefore, above-mentioned technical problem how to be overcome to become those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is just to provide a kind of residual current type detector for electric fire protection, can be fully solved
State the deficiencies in the prior art place.
The purpose of this utility model is realized by following technical proposals:
A kind of residual current type detector for electric fire protection, including shell, the front of the shell be provided with key and
Display screen, the shell both ends are provided with terminal portions, and multiple Wiring ports, setting in the shell are provided in terminal portions
There is microprocessor, microprocessor connection key, display screen and terminal portions, the bottom surface of the shell are provided with wiring board bottom cover,
Wiring board bottom cover is connected with installation bottom cover, and the bottom of the installation bottom cover is provided with detachable installing structure.
Further, the key includes left button, right button, Menu key and acknowledgement key.
Further, LED light is provided with by the display screen, LED light connects microprocessor, and the LED light includes LED operation
Lamp, LED alarm lamp and LED failure lamp.
Further, the Wiring port includes creepage mutual inductor input port, power port and PORT COM.
Further, the wiring board bottom cover and installation bottom cover detachable connection.
Further, the terminal portions are provided with terminal cover, and terminal cover is coupled on the shell.
It further, further include panel mounting bracket, the panel mounting bracket includes panel and lock ear, the middle panel
It is provided with observation panel, the lock ear is connected to panel both ends, and slidingtype is provided in lock ear and hooks card.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, design is rationally, small in size, sensitive
Property it is high, it is easy to use, integral type can be used, guide tracked and panel type multiple mounting modes are installed, to the prison of electrical fire
Significant effect is controlled, the probability that fire occurs effectively is lowered.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is panel mounting bracket, shell, wiring board bottom cover and the sectional view for installing bottom cover connection relationship；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the top view of shell；
Fig. 5 is the main view of shell；
Fig. 6 is the bottom view of shell；
Fig. 7 is the main view of wiring board bottom cover；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the bottom view of Fig. 7；
Figure 10 is the right view of Fig. 7；
Figure 11 is the main view for installing bottom cover；
Figure 12 is the top view of Figure 11；
Figure 13 is the bottom view of Figure 11；
Figure 14 is the right view of Figure 11；
Figure 15 is the top view of panel mounting bracket；
Figure 16 is the main view of panel mounting bracket；
Figure 17 is the side view of panel mounting bracket；
Figure 18 is the explosive view of terminal cover.
Appended drawing reference: shell (1), key (2), display screen (3), terminal portions (4), wiring board bottom cover (5), installation bottom cover
(6), detachable installing structure (7), terminal cover (9), panel mounting bracket (10), panel (11), lock ear (12), observation panel
(13), slidingtype hooks card (14).
Specific embodiment
The utility model is further described with attached drawing combined with specific embodiments below.
As shown in Fig. 1 to Figure 18, a kind of residual current type detector for electric fire protection, including shell 1, the shell 1
Front be provided with key mounting hole and display screen mounting hole, key is installed on key mounting hole, is installed on display screen mounting hole
Display screen；1 both ends of shell are provided with terminal portions 4, and multiple Wiring ports are provided in terminal portions 4；In the shell 1
It is provided with microprocessor, the electric network information that sensor obtains can be sent to control circuit by microprocessor, and simultaneously send information to
Host and display screen are observed for operator, the microprocessor connection key, display screen and terminal portions 4；The shell 1
Bottom surface clamping has route board bottom lid 5, and wiring board bottom cover 5 is connected with installation bottom cover 6, and the bottom of the installation bottom cover 6 is provided with can
Detachable mounting structure 7, detachable installing structure include guide tracked mounting structure and mutual inductor installation structure, can both be installed
On guide rail, but can have with the mating installation of mutual inductor, configurable mutual inductor model CT519103- Φ 32mm (100A),
CT519303-Φ73mm(250A)、CT519503-Φ114mm(800A)、CT519603-122*30mm(160A)、
CT519603A-150*35mm (250A), CT519703-220*50mm (630A), CT519803-300*60mm (1000A) etc..
The microprocessor is connected with storage equipment, time display and alarm.The storage equipment can be reserved for detection
The alarm logging and failure logging of device, storage equipment have covering function, and the record more than the time can be covered by newly-generated record
Lid falls, and the record stored in equipment can be consulted on a display screen.The time display can real-time display on a display screen
Time, it is ensured that the time point of alarm and failure generation, and saved together to storage equipment, convenient for inquiring.When microprocessor receives
When to the alarm signals such as electric current is exceeded, the alarm is alarmed, alarm acoustic pressure 85-70dB/m, while LED alarm lamp is dodged
It is bright.
The key 2 includes left button, right button, Menu key and acknowledgement key etc..Left button and right button are for switching the page or increase and decrease
Numerical value；Menu key saves menu for returning to Previous Menu or entering；Acknowledgement key confirms or saves for parameter.
LED light is provided with by the display screen, LED light is mounted on the LED light installing port being arranged on shell 1, the LED
Lamp connects microprocessor, and the LED light includes LED running indicator, LED alarm lamp and LED failure lamp etc..
The Wiring port includes creepage mutual inductor input port, power port and PORT COM.The creepage mutual inductor
Input port connects mutual inductor.The power port includes FireWire port port, zero curve port and ground wire port, be separately connected firewire,
Zero curve and ground connection.The PORT COM is RS485 communication interface, connects host, communication mode RS485modbus-RTU.It is logical
It crosses host and monitoring detector is remotely controlled, monitor the operating condition of monitoring detector in real time, carry out centralized intelligence pipe
Reason.
The wiring board bottom cover 5 and installation 6 detachable connection of bottom cover, are mutually matched fastening type structure, are conducive to
Installing and dismounting keeps its operation more convenient.
The terminal portions 4 are provided with terminal cover 9, and terminal cover 9 is fitted on shell 1, can dock thread end 4 and play
Good protective action, is conducive to safety.
It further include panel mounting bracket 10, the panel mounting bracket 10 includes panel 11 and lock ear 12, the panel 11
Middle part is provided with observation panel 13, and the lock ear 12 is connected to 11 both ends of panel, and slidingtype is provided in lock ear 12 and hooks card 14.Pacifying
During dress, panel mounting bracket 10 is fixed by the mounting ear being arranged on panel 11, slidingtype is unclamped and hooks card 14,
Then the front of monitoring detector is fitted in 11 lower section of panel, display screen, key and LED light is exposed by observation panel 13, with
Convenient for operating and observing, slidingtype is finally hooked into 14 upward slidings of card, locking, slidingtype hooks the peace that card 14 clasps monitoring detector
Bottom cover 6 is filled, so that monitoring detector is secured firmly in panel mounting bracket 10.
The utility model structure is simple, and design is rationally, small in size, and sensitivity is high, easy to use, and integral type can be used, lead
Rail and panel type multiple mounting modes are installed, significant to the monitoring effect of electrical fire, effectively lower what fire occurred
Probability.It, can be wide in the distribution loop of rated operational current 16-2000A suitable for exchanging 50/60HZ, rated operational voltage 220V
It is general applied to high-risk product warehouse, skyscraper, the unit power supply system of domestic premises and gas station, hotel and densely populated place
The electricity system in the places such as building can effectively ensure Electrical Safety and prevent the generation of electrical fire.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of residual current type detector for electric fire protection, it is characterised in that: including shell (1), the shell (1) is just
Face is provided with key (2) and display screen (3), and shell (1) both ends are provided with terminal portions (4), and terminal portions are arranged on (4)
There are multiple Wiring ports, microprocessor is provided in the shell (1), microprocessor connects key (2), display screen (3) and connects
The bottom surface of thread end (4), the shell (1) is provided with wiring board bottom cover (5), and wiring board bottom cover (5) is connected with installation bottom cover
(6), it is described installation bottom cover (6) bottom be provided with detachable installing structure (7), the key (2) include left button, right button,
Menu key and acknowledgement key, the display screen (3) is other to be provided with LED light, and LED light connects microprocessor, and the LED light includes LED
Running indicator, LED alarm lamp and LED failure lamp.
2. residual current type detector for electric fire protection according to claim 1, it is characterised in that: the Wiring port
Including creepage mutual inductor input port, power port and PORT COM.
3. residual current type detector for electric fire protection according to claim 1, it is characterised in that: the wiring board bottom
Cover (5) and installation bottom cover (6) detachable connection.
4. residual current type detector for electric fire protection according to claim 1, it is characterised in that: the terminal portions
(4) it is provided with terminal cover (9), terminal cover (9) is fitted on shell (1).
5. residual current type detector for electric fire protection according to claim 1, it is characterised in that: further include panel peace
It fills bracket (10), the panel mounting bracket (10) includes panel (11) and lock ear (12), is provided in the middle part of the panel (11)
Observation panel (13), the lock ear (12) are connected to panel (11) both ends, and slidingtype is provided in lock ear (12) and hooks card (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242990.3U CN208848342U (en) | 2018-02-11 | 2018-02-11 | Residual current type detector for electric fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242990.3U CN208848342U (en) | 2018-02-11 | 2018-02-11 | Residual current type detector for electric fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848342U true CN208848342U (en) | 2019-05-10 |
Family
ID=66351136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242990.3U Active CN208848342U (en) | 2018-02-11 | 2018-02-11 | Residual current type detector for electric fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848342U (en) |
-
2018
- 2018-02-11 CN CN201820242990.3U patent/CN208848342U/en active Active
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