CN211127096U - Time-delay starting protection communication equipment on shelter - Google Patents
Time-delay starting protection communication equipment on shelter Download PDFInfo
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- CN211127096U CN211127096U CN201922203666.8U CN201922203666U CN211127096U CN 211127096 U CN211127096 U CN 211127096U CN 201922203666 U CN201922203666 U CN 201922203666U CN 211127096 U CN211127096 U CN 211127096U
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- time relay
- communication equipment
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Abstract
A time delay starting protection communication device on a shelter. The electric power supply is connected with a knife switch QS, the knife switch QS is connected with a switch of a time relay KT1, the time relay KT1 is connected with a light touch switch QK1, and the knife switch QS and the time relay KT1 are connected with the time relay KT 1. The utility model is used for time delay starts protection communications facilities.
Description
Technical Field
The utility model relates to a time delay on shelter starts protection communications facilities.
Background
The military command shelter is provided with a plurality of sets of communication equipment, and sometimes the emergency situation is met, the power is cut off suddenly, some communication equipment is not completely discharged, and the power is turned on suddenly, so that the communication equipment is impacted and damaged.
Disclosure of Invention
The utility model aims at providing a time delay start protection communication equipment on shelter that has certain discharge time, excellent in use effect.
The above purpose is realized by the following technical scheme:
the utility model provides a time delay on shelter starts protection communication equipment which constitutes includes mains supply, mains supply connect sword switch QS, sword switch QS connect the switch of time relay KT1, time relay KT1 connect and dabble switch QK1, sword switch QS with time relay KT1 be connected with time relay KT 1.
The utility model provides a time delay start protection communication equipment on shelter, commercial power supply connect 8 mouthfuls of PDU sockets.
A time delay start protection communications facilities on shelter, mains supply include L wiring end, N wiring end, PE wiring end, L wiring end with N wiring end connect sword switch QS.
Advantageous effects
1. The utility model discloses go up electric time delay protection and go up the electricity again suddenly in order to protect communications facilities after the outage, through time delay relay time delay 30S (or short or long) back, communications facilities could put through and go up the electricity, give one section discharge time.
Drawings
Fig. 1 is a circuit schematic diagram of the product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
The utility model provides a time delay on shelter starts protection communication equipment which constitutes includes mains supply, mains supply connect sword switch QS, sword switch QS connect the switch of time relay KT1, time relay KT1 connect and dabble switch QK1, sword switch QS with time relay KT1 be connected with time relay KT 1.
The mains supply, the knife switch QS and the time relay KT1 are all fixed on the circuit board 1.
The commercial power supply is connected with the 8-port PDU socket.
The utility power supply comprises an L wiring terminal, an N wiring terminal and a PE wiring terminal, wherein the L wiring terminal is connected with the N wiring terminal to be connected with the knife switch QS.
Example 2
In the communication device for delayed start protection in a shelter described in embodiment 1, the delay relay is mainly used in various protection and automatic control lines for dc or ac operation, and is used as an auxiliary relay to increase the number of contacts and the capacity of the contacts. The time of the time delay can be freely adjusted according to the requirement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (3)
1. A delay start protection communication device on a shelter comprises a mains supply and is characterized in that the mains supply is connected with a knife switch QS, the knife switch QS is connected with a switch of a time relay KT1, the time relay KT1 is connected with a light touch switch QK1, and the knife switch QS and the time relay KT1 are connected with the time relay KT 1.
2. The delayed start protection communication device as claimed in claim 1, wherein the commercial power source is connected to an 8-port PDU socket.
3. The communication equipment for time-delay start protection on the shelter as claimed in claim 2, wherein the mains supply comprises L terminal, N terminal and PE terminal, the L terminal and the N terminal are connected with the knife switch QS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203666.8U CN211127096U (en) | 2019-12-11 | 2019-12-11 | Time-delay starting protection communication equipment on shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203666.8U CN211127096U (en) | 2019-12-11 | 2019-12-11 | Time-delay starting protection communication equipment on shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211127096U true CN211127096U (en) | 2020-07-28 |
Family
ID=71696741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203666.8U Active CN211127096U (en) | 2019-12-11 | 2019-12-11 | Time-delay starting protection communication equipment on shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211127096U (en) |
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2019
- 2019-12-11 CN CN201922203666.8U patent/CN211127096U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |