CN208834362U - A kind of electric wiring system for coping with access control system failure - Google Patents
A kind of electric wiring system for coping with access control system failure Download PDFInfo
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- CN208834362U CN208834362U CN201821264509.7U CN201821264509U CN208834362U CN 208834362 U CN208834362 U CN 208834362U CN 201821264509 U CN201821264509 U CN 201821264509U CN 208834362 U CN208834362 U CN 208834362U
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- access control
- control system
- supply circuit
- contactor
- power supply
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Abstract
The utility model relates to a kind of electric wiring systems for coping with access control system failure, it is characterised in that: including main door access control system, secondary access control system, normally closed inspection switch, single rocker switch and current supply circuit；By proposing improvement project to access control system electrical wiring in the utility model, in gate inhibition's electric power loop receipt conducting wire in parallel, multiloop is switched over using single rocker switch；When access control system failure, it is switched to by rocker switch and is shorted circuit for access control system dump, the access control system can be overhauled in the case where not influencing the work of other access control systems, the access control system is sealed in power-supply system by conversion rocker switch after the completion of maintenance；Current supply circuit effectively increases the stability and reliability of power supply using common power supply and backup power source two three plant-grid connections, three power supply automatic switchover technologies, power filter technology.
Description
Technical field
The utility model relates to gate inhibition's electrical wiring field more particularly to a kind of electrical wirings for coping with access control system failure
System.
Background technique
Access control system is widely used in the places such as residential block, office building, market, substation, it collects microcomputer automatic identification skill
Art and modern safety management measure are integrated, and are related to electronics, mechanical, optics, computer technology, mechanics of communication, biotechnology etc.
Many technologies.From analyzing of applying effects, on the one hand, access control system is to solve important department exit/entry security protection management, work
The management works such as Environmental security, personnel attendance management provide effective measures, on the other hand, because access control system failure causes
The phenomenon that can not open the door is more and more frequent.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of electric wiring system for coping with access control system failure, energy
Enough to solve to go wrong in controller, access control system will appear the failures situation such as can not open the door.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of to cope with the electrical of access control system failure
Wiring system, innovative point are: including main door access control system, secondary access control system, normally closed inspection switch, single rocker switch and power supply
Circuit；
It connects between the main door access control system and secondary access control system, the output of main door access control system is arranged in normally closed inspection switch
Between end and the input terminal of secondary access control system；Single rocker switch has several and is connected in the defeated of main door access control system in parallel mutually
Enter end, single rocker switch passes through conductor in parallel in the input terminal of secondary access control system；The input terminal of the current supply circuit and single wraping plate
Switch is corresponding to be connected；
The current supply circuit includes the first power supply circuit, the second power supply circuit and third current supply circuit；
The first isolation transformation is connected to after power input first air switch of series connection in first power supply circuit
The input terminal of device, the output end of the first isolating transformer are parallel with first contactor and second contactor, the first isolating transformer
Output end series connection third contactor and the 4th contactor normally opened contact after connect power output end；
The second isolation transformation is connected to after power input second air switch of series connection in second power supply circuit
Electricity is connected after the input terminal of device, output end the 5th contactor of series connection of the second isolating transformer and the normally-closed contact of the 6th contactor
Source output terminal；
Third isolation transformation is connected to after the power input series connection third air switch in third power supply circuit
The input terminal of device, the output end of third isolating transformer are parallel with the 7th contactor, the output end series connection of third isolating transformer
Power output end is connected after the normally opened contact of 8th contactor and the 9th contactor.
Utility model has the advantages that
1) in parallel in gate inhibition's electric power loop by proposing improvement project to access control system electrical wiring in the utility model
One receipt conducting wire, multiloop are switched over using single rocker switch；When access control system failure, it is switched to by rocker switch short
Road is taken back by access control system dump, the access control system can be examined in the case where not influencing the work of other access control systems
It repairs, the access control system is sealed in power-supply system by conversion rocker switch after the completion of maintenance；Current supply circuit is using common power supply and spare
Power supply two three plant-grid connections, three power supply automatic switchover technologies, power filter technology effectively increase the stabilization of power supply
Property and reliability.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of electric wiring system structure chart of reply access control system failure of the utility model.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of electric wiring system of reply access control system failure as shown in Figure 1, including main door access control system 1, secondary gate inhibition
System 2, normally closed inspection switch 3, single rocker switch 4 and current supply circuit 5.
It connects between main door access control system 1 and secondary access control system 2, the output of main door access control system 1 is arranged in normally closed inspection switch 3
Between end and the input terminal of secondary access control system 2；Single rocker switch 4 has several and is connected in main door access control system 1 in parallel mutually
Input terminal, single rocker switch 4 by conductor in parallel secondary access control system 2 input terminal；The input terminal of the current supply circuit 5 with
Single rocker switch is corresponding to be connected.
Current supply circuit 5 includes the first power supply circuit 51, the second power supply circuit 52 and third current supply circuit 53.
The first isolation transformation is connected to after power input first air switch 511 of series connection in the first power supply circuit 51
The input terminal of device 512, the output end of the first isolating transformer 512 are parallel with first contactor 513 and second contactor 514, the
Connection power supply is defeated after the output end series connection third contactor 515 of one isolating transformer 512 and the normally opened contact of the 4th contactor 516
Outlet.
521 are connected to the second isolation transformation after power input second air switch of series connection in the second power supply circuit 52
The input terminal of device 522, the output end of the second isolating transformer 522 are connected the normally closed of the 5th contactor 523 and the 6th contactor 524
Power output end is connected behind contact.
Third isolation transformation is connected to after the power input series connection third air switch 531 in third power supply circuit 53
The input terminal of device 532, the output end of third isolating transformer 532 are parallel with the 7th contactor 533, third isolating transformer 532
Output end connect the 8th contactor 534 and the 9th contactor 535 normally opened contact after connect power output end.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (1)
1. a kind of electric wiring system for coping with access control system failure, it is characterised in that: be including main door access control system, secondary gate inhibition
System, normally closed inspection switch, single rocker switch and current supply circuit；
Connect between the main door access control system and secondary access control system, normally closed inspection switch be arranged in main door access control system output end and
Between the input terminal of secondary access control system；Single rocker switch has several and is connected in the input of main door access control system in parallel mutually
End, single rocker switch pass through conductor in parallel in the input terminal of secondary access control system；The input terminal of the current supply circuit is opened with single wraping plate
Close corresponding be connected；
The current supply circuit includes the first power supply circuit, the second power supply circuit and third current supply circuit；
The first isolating transformer is connected to after power input first air switch of series connection in first power supply circuit
Input terminal, the output end of the first isolating transformer are parallel with first contactor and second contactor, the first isolating transformer it is defeated
Power output end is connected after the normally opened contact of outlet series connection third contactor and the 4th contactor；
The second isolating transformer is connected to after power input second air switch of series connection in second power supply circuit
Connection power supply is defeated after input terminal, output end the 5th contactor of series connection of the second isolating transformer and the normally-closed contact of the 6th contactor
Outlet；
Third isolating transformer is connected to after the power input series connection third air switch in third power supply circuit
Input terminal, the output end of third isolating transformer are parallel with the 7th contactor, the output end series connection the 8th of third isolating transformer
Power output end is connected after the normally opened contact of contactor and the 9th contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264509.7U CN208834362U (en) | 2018-08-07 | 2018-08-07 | A kind of electric wiring system for coping with access control system failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264509.7U CN208834362U (en) | 2018-08-07 | 2018-08-07 | A kind of electric wiring system for coping with access control system failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834362U true CN208834362U (en) | 2019-05-07 |
Family
ID=66308530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264509.7U Active CN208834362U (en) | 2018-08-07 | 2018-08-07 | A kind of electric wiring system for coping with access control system failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834362U (en) |
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2018
- 2018-08-07 CN CN201821264509.7U patent/CN208834362U/en active Active
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