CN207799491U - A kind of safety protection electric control apparatus - Google Patents
A kind of safety protection electric control apparatus Download PDFInfo
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- CN207799491U CN207799491U CN201820132675.5U CN201820132675U CN207799491U CN 207799491 U CN207799491 U CN 207799491U CN 201820132675 U CN201820132675 U CN 201820132675U CN 207799491 U CN207799491 U CN 207799491U
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Abstract
The utility model discloses a kind of safety protection electric control apparatus, including electric cabinet, main power source, stand-by power supply, controller and power supply handover module, main power source voltage reduction module is connected between main power source and controller, stand-by power supply voltage reduction module is connected between stand-by power supply and controller, controller is connected to unpacking detection circuit, parameter input module, source current detection module, supply voltage detection module, device current detection module, equipment voltage detection module, temperature sensor, alarm module and cooling module.Main power source and stand-by power supply complement each other in the utility model, improve electrical stability and the safety of equipment, detection circuit of unpacking and alarm module can avoid illegal molecule and damaged to electric control gear, temperature sensor and cooling module avoid automatically controlled the temperature inside the box excessively high, and supply voltage detection module, supply voltage detection module, device current detection module and equipment voltage detection module monitor the working condition of the supply voltage and electric current and equipment of electric cabinet in real time.
Description
Technical field
The utility model belongs to control panel technical field, and in particular to a kind of safety protection electric control apparatus.
Background technology
At present in safe city and freeway surveillance and control process of construction, the camera power supply broad categories of use are required
The network interface wanted is also more various；Camera power supply and network communication are realized by traditional approach, cause difficulty of construction big, circuit
Connection is mixed to be discussed, not easy care.Therefore the circuit of camera is all installed by electric cabinet in the prior art.
Electric cabinet is a kind of industrial automation commonly electrical control equipment, flexible function, widely used, very much
Industrial circle has application.Electric cabinet is for installing electric elements, and electric cabinet includes sheet metal component and radiator, and the two passes through machinery
It is linked and packed together, in the prior art, electric cabinet also has the function of waterproof and dustproof.But there is no anti-for current electric cabinet
It destroys and anti-theft feature, electric cabinet is chronically exposed to outside, cannot be effectively prevented from the destruction of criminal, especially image
Burst destruction situation or electric cabinet power-off are just occurring at work for head or other safety monitoring equipment, cause to be not picked up by
Effective picture destroys safety monitoring as a result, immeasurable loss will be brought, and reduces the reliability of security protection.
Moreover, there is no the work shapes of the access device for power supply and electric cabinet in electric cabinet for current electric control gear
The monitoring function of state, when electric cabinet, which is powered, to be powered off, operation maintenance personnel can not be learnt in time, cannot quick positioning device failure,
To influence the promotion of O＆M efficiency.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of security protection
Electric control gear, simple structure and reasonable design, main power source and stand-by power supply complement each other, improve equipment electrical stability and
Safety, unpacking detection module and alarm module can avoid illegal molecule power stealing or damaged to electric control gear, improve electricity
The safety of device is controlled, temperature sensor and cooling module avoid automatically controlled the temperature inside the box excessively high, supply voltage detection module, power supply
Voltage detection module, device current detection module and equipment voltage detection module, can monitor the supply voltage of electric cabinet in real time
And the working condition of electric current and access device, cause fault, using effect good.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of safety protection electric control apparatus, feature
It is：It is spare each other including electric cabinet and the control unit being arranged in the electric cabinet, main power source and with the main power source
Stand-by power supply, described control unit include controller and the power supply handover module to connect with the controller, the power supply switching
Module connects with main power source and stand-by power supply respectively, and main power source voltage reduction module is connected between the main power source and controller, described
Be connected to stand-by power supply voltage reduction module between stand-by power supply and controller, the input of the controller be terminated with unpacking detection module,
Parameter input module, source current detection module, supply voltage detection module, device current detection module, equipment voltage detecting
Module and multiple temperature sensors for detecting described automatically controlled the temperature inside the box, the output of the controller are terminated with alarm module
And cooling module.
A kind of above-mentioned safety protection electric control apparatus, it is characterised in that：The output of the controller is terminated with lighting module.
A kind of above-mentioned safety protection electric control apparatus, it is characterised in that：The controller is connected to communication module.
A kind of above-mentioned safety protection electric control apparatus, it is characterised in that：The unpacking detection module includes that AZ7311 type strokes are opened
It closes.
A kind of above-mentioned safety protection electric control apparatus, it is characterised in that：The power supply handover module is power transfer relay.
The utility model has the following advantages compared with prior art：
1, the utility model has the advantages of simple structure, reasonable design, realizes and using easy to operate.
2, for the utility model in normal power supply, main power source provides power supply for equipment, and when main power source dead electricity, power supply switches mould
Block is switched to stand-by power supply from main power source, and stand-by power supply provides power supply for equipment at this time, when main power source again it is electric, power supply switching
Module is switched to main power source from stand-by power supply, realizes dual power supply switching, improves electrical stability and the safety of equipment.
3, whether the utility model is opened using the chamber door for detection module detection electric cabinet of unpacking, when unpacking detection module is examined
The chamber door for measuring electric cabinet is opened, and controller sends out control signal to alarm module, alarm module alarm, remind staff and
When take measures, avoid illegal molecule sneak current or electric control gear is damaged, improve the safety of electric control gear.
4, the utility model using temperature sensor detection electric cabinet in temperature, when temperature sensor detect it is automatically controlled
When temperature in case is higher than temperature threshold, controller sends out control signal to cooling module, cooling module work, until electric cabinet
Interior temperature is less than temperature threshold, avoids automatically controlled the temperature inside the box excessively high, causes fault, using effect good.
5, the utility model detects the electric current of main power source or stand-by power supply in electric cabinet using supply voltage detection module,
Using the voltage of main power source or stand-by power supply in supply voltage detection module detection electric cabinet, electric cabinet can be monitored in real time
The case where supply voltage, supply current, is detected using device current detection module by main power source in electric cabinet or stand-by power supply
The electric current for the equipment powered is detected using equipment voltage detection module and is powered by main power source in electric cabinet or stand-by power supply
Equipment voltage, the working condition of access device can be monitored in real time, facilitate the quick positioning device failure of operation maintenance personnel, promoted
O＆M efficiency.
In conclusion the utility model simple structure and reasonable design, main power source and stand-by power supply complement each other, raising is set
Standby electrical stability and safety, unpacking detection module and alarm module can avoid illegal molecule power stealing or made to electric control gear
At destruction, the safety of electric control gear is improved, temperature sensor and cooling module avoid automatically controlled the temperature inside the box excessively high, power supply electricity
Detection module, supply voltage detection module, device current detection module and equipment voltage detection module are pressed, electricity can be monitored in real time
The working condition for controlling the supply voltage and electric current and access device of case, causes fault, using effect good.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Fig. 2 is the circuit connecting relation figure of the utility model unpacking detection module and controller.
Reference sign:
1-controller；2-temperature sensors；
3-unpacking detection modules；4-communication modules；
5-cooling modules；6-lighting modules；
7-alarm modules；8-main power sources；
9-stand-by power supplies；10-main power source voltage reduction modules；
11-stand-by power supply voltage reduction modules；12-power supply handover modules；
13-parameter input modules；14-source current detection modules；
15-supply voltage detection modules；16-device current detection modules；
17-equipment voltage detection modules.
Specific implementation mode
As shown in Figure 1, the utility model includes electric cabinet and the control unit being arranged in the electric cabinet, main power source 8
With the stand-by power supply 9 spare each other with the main power source 8, described control unit includes controller 1 and connects with the controller 1
Power supply handover module 12, the power supply handover module 12 connects with main power source 8 and stand-by power supply 9 respectively, the main power source 8 with
It is connected to main power source voltage reduction module 10 between controller 1, stand-by power supply decompression mould is connected between the stand-by power supply 9 and controller 1
Block 11, the input of the controller 1 be terminated with unpacking detection module 3, parameter input module 13, source current detection module 14,
Supply voltage detection module 15, device current detection module 16, equipment voltage detection module 17 and multiple for detecting the electricity
The temperature sensor 2 of the temperature inside the box is controlled, the output of the controller 1 is terminated with alarm module 7 and cooling module 5.
In actual use, when normal power supply, main power source 8 provides power supply for equipment, and main power source voltage reduction module 10 exports high electricity
It puts down to controller 1, stand-by power supply 9 is in stand-by state；When 8 unexpected dead electricity of main power source, main power source voltage reduction module 10 exports low electricity
It puts down to controller 1, controller 1 exports control signal to power supply handover module 12, and power supply handover module 12 is switched to from main power source 8
Stand-by power supply 9, at this time stand-by power supply 9 provide power supply for equipment, stand-by power supply voltage reduction module 11 exports high level to controller 1；
When main power source 8 again it is electric, main power source voltage reduction module 10 exports high level to controller 1, the control signal of the output of controller 1 at this time
To power supply handover module 12, power supply handover module 12 is switched to main power source 8 from stand-by power supply 9, realizes that dual power supply switching, raising are set
Standby electrical stability and safety.
Whether the chamber door that detection module 3 of unpacking is used to detect electric cabinet is opened, when unpacking detection module 3 detects electric cabinet
Chamber door open, controller 1 sends out control signal to alarm module 7, and alarm module 7 is alarmed, and staff is reminded to take in time
Measure avoids illegal molecule from sneaking current.
Staff sets the threshold value of voltage, power supply by 13 input temp threshold value of parameter input module, the threshold value of power supply
The threshold value setting electric current of setting electric current, the threshold value of equipment setting voltage and equipment.
Temperature sensor 2 is used to detect the temperature in electric cabinet, avoids temperature excessively high, therefore fault, temperature sensing
The number of device 2 is multiple, and multiple temperature sensors 2 are evenly distributed in electric cabinet, when the electric cabinet that temperature sensor 2 detects
When interior temperature is higher than temperature threshold, controller 1 sends out control signal to cooling module 5, and cooling module 5 works, until automatically controlled
Temperature in case is less than temperature threshold.It is fan that temperature sensor 2, which uses chip DS18B20, cooling module 5,.
Source current detection module 14, can be real-time for detecting the electric current of main power source 8 or stand-by power supply 9 in electric cabinet
The supply current of electric cabinet is monitored, and the electric current of main power source 8 or stand-by power supply 9 transmits in the detection electric cabinet that detection is obtained
To controller 1, controller 1 detects main power source 8 in obtained electric cabinet or stand-by power supply 9 to source current detection module 14
The threshold value setting electric current of electric current and power supply is compared, when source current detection module 14 detects main power source in obtained electric cabinet
8 or the electric current of stand-by power supply 9 be more than the threshold value setting electric current of power supply, controller 1 sends out control signal to alarm module 7, report
Alert module 7 is alarmed, and staff is reminded to adopt an effective measure in time.
Supply voltage detection module 15, can be real-time for detecting the voltage of main power source 8 or stand-by power supply 9 in electric cabinet
The supply voltage of electric cabinet is monitored, and the voltage of main power source 8 or stand-by power supply 9 transmits in the detection electric cabinet that detection is obtained
To controller 1, controller 1 detects main power source 8 in obtained electric cabinet or stand-by power supply 9 to supply voltage detection module 15
The threshold value of voltage and power supply setting voltage is compared, when supply voltage detection module 15 detects main power source in obtained electric cabinet
8 or the voltage of stand-by power supply 9 be more than the threshold value of power supply and set voltage, controller 1 sends out control signal to alarm module 7, report
Alert module 7 is alarmed, and staff is reminded to adopt an effective measure in time.
Device current detection module 16 is for detecting the equipment powered by main power source in electric cabinet 8 or stand-by power supply 9
Electric current, can monitor the electric current of access device in real time, and by detection obtain by main power source in electric cabinet 8 or stand-by power supply
The electric current of 9 equipment powered is transferred to controller 1, controller 1 device current detection module 16 is detected obtain by automatically controlled
The electric current for the equipment that main power source 8 or stand-by power supply 9 are powered in case and the threshold value setting electric current of equipment are compared, and equipment is worked as
The electric current that current detection module 16 detects the obtained equipment powered by main power source in electric cabinet 8 or stand-by power supply 9 is more than
The threshold value setting electric current of equipment, controller 1 send out control signal to alarm module 7, and alarm module 7 is alarmed, and staff is reminded
It adopts an effective measure in time, the working condition of access device can be monitored in real time, facilitate the quick positioning device failure of operation maintenance personnel,
Promote O＆M efficiency.
Equipment voltage detection module 17 is for detecting the equipment powered by main power source in electric cabinet 8 or stand-by power supply 9
Voltage, can monitor the voltage of access device in real time, and by detection obtain by main power source in electric cabinet 8 or stand-by power supply
The voltage of 9 equipment powered is transferred to controller 1, controller 1 equipment voltage detection module 17 is detected obtain by automatically controlled
The voltage for the equipment that main power source 8 or stand-by power supply 9 are powered in case and the threshold value setting voltage of equipment are compared, and equipment is worked as
The voltage that voltage detection module 17 detects the obtained equipment powered by main power source in electric cabinet 8 or stand-by power supply 9 is more than
The threshold value of equipment sets voltage, and controller 1 sends out control signal to alarm module 7, and alarm module 7 is alarmed, and staff is reminded
It adopts an effective measure in time, facilitates the quick positioning device failure of operation maintenance personnel, promote O＆M efficiency.
It should be noted that since the quantity for the equipment powered by main power source in electric cabinet 8 or stand-by power supply 9 is
It is multiple, therefore device current detection module 16, equipment voltage detection module 17 and by main power source in electric cabinet 8 or stand-by power supply
The quantity of 9 equipment powered is identical, can be to equipment that each is powered by main power source in electric cabinet 8 or stand-by power supply 9
Circuit monitoring is carried out, using effect is good.
As shown in Figure 1, in the present embodiment, the output of the controller 1 is terminated with lighting module 6.In actual use, when opening
Case detection module 3 detects that the chamber door of electric cabinet is opened, and controller 1 sends out control signal to lighting module 6, and lighting module 6 shines
It is bright, be conducive to staff and repair electric cabinet.
As shown in Figure 1, in the present embodiment, the controller 1 is connected to communication module 4.In actual use, communication module 4 with
Host connects, and can the information that controller 1 receives be transferred to host, staff is facilitated to detect, and communication module 4 uses model
The Ethernet chip of W5500.
In the present embodiment, the unpacking detection module 3 includes AZ7311 type travel switches.
As shown in Fig. 2, travel switch SQ is AZ7311 type travel switches, controller 1 is chip STM32F103R8T6, row
The normally-closed contact NC of Cheng Kaiguan SQ connects with+5V power ends, the normally opened contact NO ground connection of travel switch SQ, the public affairs of travel switch SQ
Contact C connects with the PA1 pins of chip STM32F103R8T6 altogether.
In the present embodiment, the power supply handover module 12 is power transfer relay.
The above is only the embodiments of the present invention, is not imposed any restrictions to the utility model, every according to this
Utility model technical spirit changes any simple modification, change and equivalent structure made by above example, still falls within
In the protection domain of technical solutions of the utility model.
Claims (5)
1. a kind of safety protection electric control apparatus, it is characterised in that：Including electric cabinet and the control unit being arranged in the electric cabinet, master
Power supply (8) and the stand-by power supply (9) spare each other with the main power source (8), described control unit include controller (1) and with institute
State the power supply handover module (12) that controller (1) connects, the power supply handover module (12) respectively with main power source (8) and standby electricity
Source (9) connects, and main power source voltage reduction module (10), the stand-by power supply (9) are connected between the main power source (8) and controller (1)
Stand-by power supply voltage reduction module (11) is connected between controller (1), the input of the controller (1) is terminated with unpacking detection module
(3), parameter input module (13), source current detection module (14), supply voltage detection module (15), device current detect mould
Block (16), equipment voltage detection module (17) and multiple temperature sensors (2) for detecting described automatically controlled the temperature inside the box, it is described
The output of controller (1) is terminated with alarm module (7) and cooling module (5).
2. a kind of safety protection electric control apparatus described in accordance with the claim 1, it is characterised in that：The output of the controller (1) terminates
There is lighting module (6).
3. a kind of safety protection electric control apparatus described in accordance with the claim 1, it is characterised in that：The controller (1) is connected to communication mould
Block (4).
4. a kind of safety protection electric control apparatus described in accordance with the claim 1, it is characterised in that：The unpacking detection module (3) includes
AZ7311 type travel switches.
5. a kind of safety protection electric control apparatus described in accordance with the claim 3, it is characterised in that：The power supply handover module (12) is electricity
Power transfer relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132675.5U CN207799491U (en) | 2018-01-26 | 2018-01-26 | A kind of safety protection electric control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820132675.5U CN207799491U (en) | 2018-01-26 | 2018-01-26 | A kind of safety protection electric control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799491U true CN207799491U (en) | 2018-08-31 |
Family
ID=63270474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820132675.5U Active CN207799491U (en) | 2018-01-26 | 2018-01-26 | A kind of safety protection electric control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207799491U (en) |
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2018
- 2018-01-26 CN CN201820132675.5U patent/CN207799491U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710119 Building 9, No.1 Park, enterprise, No.2 West Avenue, high tech Zone, Xi'an City, Shaanxi Province Patentee after: BEIDOU TIANDI Co.,Ltd. Address before: 710119 Building 9, No.1 Park, enterprise, No.2 West Avenue, high tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN YANCON SCIENTIFIC RESEARCH DESIGN Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |