CN208401622U - A kind of dual power supply control equipment having a safety feature - Google Patents
A kind of dual power supply control equipment having a safety feature Download PDFInfo
- Publication number
- CN208401622U CN208401622U CN201821163535.0U CN201821163535U CN208401622U CN 208401622 U CN208401622 U CN 208401622U CN 201821163535 U CN201821163535 U CN 201821163535U CN 208401622 U CN208401622 U CN 208401622U
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- CN
- China
- Prior art keywords
- power supply
- cabinet body
- automatic switching
- control equipment
- switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dual power supplies having a safety feature to control equipment, it include: double power supply automatic switching switch, cabinet body, first power supply line, second power supply line, transformer, battery, outlet line and controller, the transformer, battery, controller and double power supply automatic switching switch are arranged in cabinet body, it is provided in first power supply line positioned at intracorporal first electric-controlled switch of cabinet and the first ammeter, it is provided in second power supply line positioned at intracorporal second electric-controlled switch of cabinet and the second ammeter, the signal output end of first ammeter and the second ammeter is connected with the signal input part of controller respectively.Through the above way, the dual power supply control equipment described in the utility model having a safety feature, the damage of double power supply automatic switching switch is avoided, and is switched over after the power supply line of current anomaly disconnects using double power supply automatic switching switch, the stability and safety of power supply are promoted.
Description
Technical field
The utility model relates to electrical control equipment fields, set more particularly to a kind of dual power supply control having a safety feature
It is standby.
Background technique
For the stability of lifting means electricity consumption, part place is equipped with backup power source or using double net electricity input system
System forms dual power supply power grid, and net electricity is automatically switched with net electricity or net electricity with backup power source in dual power supply network system,
Power supply can be made continuously to power using double power supply automatic switching switch, double power supply automatic switching switch be widely used in elevator, fire-fighting,
The fields such as monitoring and illumination.
Double power supply automatic switching switch usually not current preventative acts on, and at work, the current anomaly on power supply source holds
The overheat for easily leading to double power supply automatic switching switch is even damaged, and is influenced Electrical Safety, is needed to improve.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of dual power supply control equipment having a safety feature, progress
Job stability and safety are reinforced in switching when power-off and current anomaly.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing one kind and have a safety feature
Dual power supply control equipment, comprising: double power supply automatic switching switch, cabinet body, the first power supply line, the second power supply line, transformation
Device, battery, outlet line and controller, the transformer, battery, controller and double power supply automatic switching switch setting exist
In cabinet body, the battery is connected with controller to be powered, and first power supply line and the second power supply line are from outside
It imports in cabinet body and is connected respectively with two input ports of double power supply automatic switching switch, the outlet line and dual power supply
The output port of automatic transfer switch is connected and extends on the outside of cabinet body, and the transformer series are in outlet line and battery
Between, it is provided in first power supply line and is supplied positioned at intracorporal first electric-controlled switch of cabinet and the first ammeter, described second
It is provided in electric line positioned at intracorporal second electric-controlled switch of cabinet and the second ammeter, first ammeter and the second ammeter
Signal output end be connected respectively with the signal input part of controller, the control of first electric-controlled switch and the second electric-controlled switch
End processed is connected with the signal output end of controller respectively.
In one preferred embodiment of the utility model, the controller is PLC programmable logic controller (PLC).
In one preferred embodiment of the utility model, be relatively set in the two side wall panels of the cabinet body air-inlet grille and
Air discharge grille.
In one preferred embodiment of the utility model, the air draft that is provided in the cabinet body on the inside of air discharge grille
Fan.
In one preferred embodiment of the utility model, temperature detect switch (TDS), the temperature detect switch (TDS) string are provided in the cabinet body
It is associated between battery and exhaust fan.
In one preferred embodiment of the utility model, the temperature detect switch (TDS) is arranged in double power supply automatic switching switch side
Face.
The beneficial effects of the utility model are: a kind of dual power supply control having a safety feature that the utility model is pointed out is set
It is standby, automatically switched using double power supply automatic switching switch when the first power supply line or the second power supply line power off, and pass through
First ammeter and the second ammeter carry out the current detecting of the first power supply line and the second power supply line, and controller is super in electric current
The disconnection that corresponding first electric-controlled switch and the second electric-controlled switch are carried out when setting working range out, avoids Dual-power automatic switching from opening
The damage of pass, and switched over after the power supply line of current anomaly disconnects using double power supply automatic switching switch, promote power supply
Stability and safety.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural representation for dual power supply control one preferred embodiment of equipment having a safety feature of the utility model
Figure.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of dual power supply control equipment having a safety feature, comprising: double power supply automatic switching switch 3, cabinet body 1, first supply
Electric line 6, the second power supply line 7, transformer 11, battery 15, outlet line 14 and controller 10, the transformer 11 store
Battery 15, controller 10 and double power supply automatic switching switch 3 are arranged in cabinet body 1, and security door, safety can be set in cabinet body 1
It is high.
The battery 15 is connected with controller 10 to be powered, first power supply line 6 and the second power supply line 7
It imports in cabinet body 1 from outside and is respectively connected with two input ports of double power supply automatic switching switch 3, the outlet line
14 are connected with the output port of double power supply automatic switching switch 3 and extend to 1 outside of cabinet body, and composition Dual-power automatic switching supplies
Electrical stability is used in electric system, promotion.
The transformer 11 is connected between outlet line 14 and battery 15, and transformer 11 converts voltage and into battery
15 chargings.The first electric-controlled switch 5 and the first ammeter 4 in cabinet body 1 are provided in first power supply line 6, it is described
The second electric-controlled switch 8 and the second ammeter 9 in cabinet body 1, first ammeter 4 are provided in second power supply line 7
It is connected respectively with the signal input part of controller 10 with the signal output end of the second ammeter 9,5 He of the first electric-controlled switch
The control terminal of second electric-controlled switch 8 is connected with the signal output end of controller 10 respectively.Pass through the first ammeter 4 and the second electricity
Flow table 9 carries out the electric current real-time monitoring of the first power supply line 6 and the second power supply line 7, and controller 10 is in electric current beyond setting work
When making range, the corresponding first automatically controlled disconnection for opening 5 passes or the second electric-controlled switch 8 is carried out at the first time, avoids dual power supply automatic
Switch the damage of switch 3.
The controller 10 is PLC programmable logic controller (PLC), the current range for facilitating setting to work normally, with the first electricity
Flow table 4 and the data of the second ammeter 9 are compared, and when current anomaly carries out corresponding tripping action.
It is relatively set with air-inlet grille 16 and air discharge grille 12 in the two side wall panels of the cabinet body 1, facilitates the replacement of air-flow,
It radiates.It is provided with the exhaust fan 13 positioned at 12 inside of air discharge grille in the cabinet body 1, accelerates ventilation and radiates, the cabinet
Temperature detect switch (TDS) 2 is provided in body 1, the temperature detect switch (TDS) 2 is connected between battery 15 and exhaust fan 13, when temperature in cabinet body 1
The starting of exhaust fan 13 is carried out when higher than setting value, forced heat radiation reduces energy consumption.
The temperature detect switch (TDS) 2 is arranged in 3 side of double power supply automatic switching switch, and emphasis is to double power supply automatic switching switch 3
Temperature monitoring is carried out, the safety in utilization of double power supply automatic switching switch 3 is promoted.
In conclusion a kind of dual power supply control equipment having a safety feature that the utility model is pointed out, can carry out double electricity
The automatic switchover in source and the disconnection protection of current anomaly route, greatly improve the safety and stability of electricity consumption.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (6)
1. it is a kind of have a safety feature dual power supply control equipment characterized by comprising double power supply automatic switching switch, cabinet body,
First power supply line, the second power supply line, transformer, battery, outlet line and controller, the transformer, battery, control
Device and double power supply automatic switching switch processed are arranged in cabinet body, and the battery is connected with controller to be powered, and described the
One power supply line and the second power supply line import from outside to be inputted in cabinet body and respectively with two of double power supply automatic switching switch
Port is connected, and the outlet line is connected with the output port of double power supply automatic switching switch and extends on the outside of cabinet body,
The transformer series are provided in first power supply line positioned at cabinet intracorporal first between outlet line and battery
Electric-controlled switch and the first ammeter are provided in second power supply line positioned at intracorporal second electric-controlled switch of cabinet and the second electricity
The signal output end of flow table, first ammeter and the second ammeter is connected with the signal input part of controller respectively, institute
The control terminal for stating the first electric-controlled switch and the second electric-controlled switch is connected with the signal output end of controller respectively.
2. the dual power supply control equipment according to claim 1 having a safety feature, which is characterized in that the controller is
PLC programmable logic controller (PLC).
3. the dual power supply control equipment according to claim 1 having a safety feature, which is characterized in that the two sides of the cabinet body
Air-inlet grille and air discharge grille are relatively set on siding.
4. the dual power supply control equipment according to claim 3 having a safety feature, which is characterized in that be arranged in the cabinet body
There is the exhaust fan being located on the inside of air discharge grille.
5. the dual power supply control equipment according to claim 4 having a safety feature, which is characterized in that be arranged in the cabinet body
There is temperature detect switch (TDS), the temperature detect switch (TDS) is connected between battery and exhaust fan.
6. the dual power supply control equipment according to claim 5 having a safety feature, which is characterized in that the temperature detect switch (TDS) is set
It sets in double power supply automatic switching switch side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163535.0U CN208401622U (en) | 2018-07-23 | 2018-07-23 | A kind of dual power supply control equipment having a safety feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163535.0U CN208401622U (en) | 2018-07-23 | 2018-07-23 | A kind of dual power supply control equipment having a safety feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401622U true CN208401622U (en) | 2019-01-18 |
Family
ID=65128866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163535.0U Expired - Fee Related CN208401622U (en) | 2018-07-23 | 2018-07-23 | A kind of dual power supply control equipment having a safety feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401622U (en) |
-
2018
- 2018-07-23 CN CN201821163535.0U patent/CN208401622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |