CN208767777U - A kind of high-voltage power supply security protection system - Google Patents
A kind of high-voltage power supply security protection system Download PDFInfo
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- CN208767777U CN208767777U CN201821715033.4U CN201821715033U CN208767777U CN 208767777 U CN208767777 U CN 208767777U CN 201821715033 U CN201821715033 U CN 201821715033U CN 208767777 U CN208767777 U CN 208767777U
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Abstract
The utility model discloses a kind of high-voltage power supply security protection system, in partition room, security protection system includes fork shift change-over switch, safety sensor group, control module and reactor group for high-voltage power supply setting；Fork shift change-over switch is separating outside room as the control switch setting of high-voltage power supply；Security protection system further includes the exit passageway for leading to partition room；Safety sensor group and reactor group are arranged in exit passageway；Safety sensor group is used to incude the object in exit passageway, and the induction component in safety sensor group is connected with the signal input part of control module respectively；Reaction part in reactor group is connected with the control output end of control module, for preventing object close to partition room.Control module also controls High voltage output relay power and limit electric machine.The utility model not only can be to avoid the maloperation in active defense, but also cutoff high source and can take grounding measures in time, avoids the generation of dangerous situation.
Description
Technical field
The utility model relates to a kind of high-voltage power supply security protection systems, belong to High-Voltage Experimentation protection field.
Background technique
When carrying out High-Voltage Experimentation in laboratory, stringent safety prevention measure is needed.The effect of safeguard procedures has two aspects,
It on the one hand is to guarantee that equipment itself is safe and reliable, when there is abnormality, high-voltage power supply itself is not damaged, and should be immediately
Cutoff high exports and keeps reliable ground；On the other hand it is to guarantee operator's safety, prevents personnel from surprisingly swarming into high-pressure solid
Region is tested, safety accident is caused.
Traditional safety prevention measure is to prevent personnel from surprisingly swarming by adding partition on higher-pressure region periphery, the method
Belong to passive protection scheme, there is no effective means when there is unusual condition, actively takes steps to prevent unexpected generation.
Safe grating sensor is a kind of safety sensor for detecting whether object and passing through, but current safe grating
Sensor, which is typically designed, all to work independently, and since power supply actual conditions are complicated, danger zone is entered under actual conditions
Be possible to not instead of people, wind-force leads to the sundries entered or small-sized birds and beasts insect etc., directlys adopt safe grating sensing
Device, which all directly makes any object safe action, will cause a large amount of maloperation, and power supply is caused to go wrong.
Utility model content
The utility model proposes a kind of high-voltage power supply security protection system, the technical problem to be solved is that: (1) it avoids
Maloperation in active defense；(2) guarantee equipment reliable ground.
The technical solution of the utility model is as follows:
A kind of high-voltage power supply security protection system, the high-voltage power supply setting is in partition room, the security protection system packet
Include fork shift change-over switch, safety sensor group, control module and reactor group；
The fork shift change-over switch is separating outside room as the control switch setting of high-voltage power supply；
The security protection system further includes the exit passageway for leading to the partition room；The safety sensor group and anti-
Device group is answered to be arranged in the exit passageway；
The safety sensor group is used to incude the object in exit passageway, the induction component in the safety sensor group
It is connected respectively with the signal input part of the control module；
Reaction part in the reactor group is connected with the control output end of the control module, for preventing object
Close to partition room；
High voltage output relay power is equipped with inside the high-voltage power supply, during the control output end of the control module also passes through
Between relay be connected with the High voltage output relay power.
The exit passageway is L shape as a further improvement of the utility model,；
The safety sensor group includes the first safe grating sensor group, the second safe grating sensor group and third peace
Full raster sensor group, the reactor group include alarming horm, fan and safety door；
The first safe grating sensor group, alarming horm, the second safe grating sensor group and fan are successively installed
Exit passageway entrance to corner, entrance of the fan towards exit passageway；The third safe grating sensor group
With safety door successively in the corner of exit passageway to separating room entrances.
It as a further improvement of the utility model, further include power module, limit electric machine and ground spring hook；
The power module is connected by an intermediate relay with the limit electric machine, the output end of the control module
It is connected with the intermediate relay, to control the switch of limit electric machine；
The ground spring hook is mounted on the frame body of fixed setting by rotating manner, the ground spring hook
Contained spring is connected with frame body, is pressed with the high-voltage booster output of one end and high-voltage power supply for driving the ground spring to be linked up with
Column is in contact, the other end ground connection of the ground spring hook；The limit electric machine output shaft passes through traction rope and the ground connection
Spring carrier arm is connected to pull the ground spring to link up with.
The control module is programmable logic controller (PLC) PLC as a further improvement of the utility model,.
As a further improvement of the utility model, when the first safe grating sensor group has sensed that object passes through,
First safe grating sensor group issues signal to control module, and control module controls alarming horm and plays alarm；
When the second safe grating sensor group has sensed that object passes through, the second safe grating sensor group issues signal
To control module, control module control fan in the case where keeping alarming horm to play alarm is blowed；
When third safe grating sensor group has sensed that object passes through, third safe grating sensor group issues signal
To control module, control module closed safe door in the case where keeping alarming horm to play alarm and close fan, and pass through
The power supply of intermediate relay shutdown High voltage output relay power and limit electric machine.
Compared with the existing technology, the utility model has following good effect: (1) the utility model is passed using safe grating
Sensor has detected whether object entrance, and safe grating sensor response rapidly and accurately, quickly can be detected and be handled；(2) this reality
It is L shape with novel exit passageway, the sundries driving birds and beasts insect using alarm and fan before turning and being blown into,
It excludes inhuman situation and then stops entrance, the cutoff high power supply of people using safety door, so as to avoid asking for maloperation
Topic；(3) L shape channel is used, is also convenient for that large-sized fan is installed；(4) the utility model also utilizes spring carrier arm device closing
It is grounded equipment safety while power-off source, avoids causing danger.
Detailed description of the invention
Fig. 1 is the general illustration of the utility model；
Fig. 2 is the arrangement schematic diagram of safety sensor group and reactor group；
Fig. 3 is ground spring hook structure schematic diagram.
Specific embodiment
The following detailed description of the technical solution of the utility model includes:
Such as Fig. 1, a kind of high-voltage power supply security protection system, the high-voltage power supply setting is in partition room.
The security protection system includes fork shift change-over switch 1, safety sensor group 2, control module and reactor group.
The fork shift change-over switch 1 is separating outside room as the control switch setting of high-voltage power supply, is only opening gear,
High-voltage power supply could work normally.
The security protection system further includes the exit passageway for leading to the partition room；2 He of safety sensor group
Reactor group is arranged in the exit passageway.
The safety sensor group 2 is used to incude the object in exit passageway, is mounted on exit passageway two sides, the safety
Induction component in sensor group 2 is connected with the signal input part of the control module respectively.When someone or other objects
When entering exit passageway outside the partition room of higher-pressure region, sensor group issues feature level and is transmitted to PLC3, and then PLC3 is in
Portion's control logic controls the movement of several intermediate relays 4 of rear class.
There are several doors in higher-pressure region partition room, and the safety sensor group 2 of corresponding number is just arranged, can according to need progress
Extension.
Reaction part in the reactor group is connected with the control output end of the control module, for preventing object
Close to partition room.
Preferably, the control module is programmable logic controller (PLC) PLC3.
Control core of the programmable logic controller (PLC) PLC3 as this system receives what safety sensor group 2 transmitted
Signal, then issues order, and control opens or closes corresponding intermediate relay 4, reactor group is made to make respective reaction.
Specifically, the exit passageway is L shape such as Fig. 2；The safety sensor group 2 is sensed including the first safe grating
Device group 201, the second safe grating sensor group 203 and third safe grating sensor group 205, the reactor group includes alarm
Loudspeaker 202, high-power fan 204 and safety door 206.
The first safe grating sensor group 201, alarming horm 202, the second safe grating sensor group 203 and fan
204 are sequentially arranged at the entrance of exit passageway to corner, entrance of the fan 204 towards exit passageway；The third peace
Full raster sensor group 205 and safety door 206 are successively in the corner of exit passageway to separating room entrances.
The turning front of exit passageway can be set up separately and set wider, the width and height of the fan 204 can be with the portions
The width divided is identical with height, so as to realize the installation of large scale fan 204.
Several intermediate relay 4 is used as actuator, responds PLC controls order, can also control
System is switched on and off high-voltage power supply High voltage output.Its control object be related to inside high-voltage power supply the High voltage output of High voltage output part after
Appliances power source.
Such as Fig. 1 and 3, this system further includes power module 5, limit electric machine 6 and ground spring hook 7；
The power module 5 is connected by an intermediate relay 4 with the limit electric machine 6, the control module it is defeated
Outlet is connected with the intermediate relay 4, to control the switch of limit electric machine 6；
The ground spring hook 7 is mounted on the frame body of fixed setting by rotating manner, the ground spring hook 7
Contained spring 8 be connected with frame body, the high-voltage booster of one end to drive ground spring hook 7 and high-voltage power supply exports
Equal compression leg is in contact, the other end ground connection of the ground spring hook 7；6 output shaft of limit electric machine passes through traction rope and institute
Ground spring hook 7 is stated to be connected to pull the ground spring hook 7.When normal work, limit electric machine 6 must be electric, will be grounded
7 pull-up of spring carrier arm makes it export equal compression leg with high-voltage booster and separates, at this time the exportable high pressure of high-voltage power supply.In inoperative shape
Under state or abnormality, 6 power loss of limit electric machine, ground spring hook 7 exports under the effect of contained spring 8 with high-voltage booster equal
Compression leg is in contact, and makes high-voltage power supply that can not export high pressure.
When the first safe grating sensor group 201 has sensed that object passes through, the first safe grating sensor group 201 hair
Signal controls alarming horm 202 and plays alarm to PLC3, PLC3 out, drives away the objects such as animal；
When the second safe grating sensor group 203 has sensed that object passes through, the second safe grating sensor group 203 hair
To PLC3, PLC3 control fan 204 in the case where keeping alarming horm 202 to play alarm is blowed signal out, drives away tree
Leaf etc. cannot be alerted the object driven away；
When third safe grating sensor group 205 has sensed that object passes through, third safe grating sensor group 205 is sent out
Signal is to PLC3 out, PLC3 closed safe door 206 in the case where keeping alarming horm 202 to play alarm and close fan 204,
And the power supply of High voltage output relay power and limit electric machine 6 is turned off by intermediate relay 4.
Claims (4)
1. a kind of high-voltage power supply security protection system, the high-voltage power supply setting is in partition room, it is characterised in that: the safety is anti-
Protecting system includes fork shift change-over switch (1), safety sensor group (2), control module and reactor group；
The fork shift change-over switch (1) is being separated outside room as the control switch setting of high-voltage power supply；
The security protection system further includes the exit passageway for leading to the partition room；The safety sensor group (2) and anti-
Device group is answered to be arranged in the exit passageway；
The safety sensor group (2) is used to incude the object in exit passageway, the induction part in the safety sensor group (2)
Part is connected with the signal input part of the control module respectively；
Reaction part in the reactor group is connected with the control output end of the control module, for preventing object close
Separate room；
Be equipped with High voltage output relay power inside the high-voltage power supply, the control output end of the control module also pass through it is intermediate after
Electric appliance (4) is connected with the High voltage output relay power.
2. high-voltage power supply security protection system as described in claim 1, it is characterised in that: the exit passageway is L shape；
The safety sensor group (2) includes the first safe grating sensor group (201), the second safe grating sensor group
(203) and third safe grating sensor group (205), the reactor group include alarming horm (202), fan (204) and peace
Air cock (206)；
The first safe grating sensor group (201), alarming horm (202), the second safe grating sensor group (203) and wind
Fan (204) is sequentially arranged at the entrance of exit passageway to corner, entrance of the fan (204) towards exit passageway；It is described
Third safe grating sensor group (205) and safety door (206) are successively in the corner of exit passageway to separating room entrances.
3. high-voltage power supply security protection system as claimed in claim 2, it is characterised in that: further include power module (5), limit electricity
Machine (6) and ground spring hook (7)；
The power module (5) is connected by an intermediate relay (4) with the limit electric machine (6), the control module
Output end is connected with the intermediate relay (4), to control the switch of limit electric machine (6)；
The ground spring hook (7) is mounted on the frame body of fixed setting by rotating manner, and the ground spring links up with (7)
Contained spring (8) be connected with frame body, the high-voltage booster of one end to drive ground spring hook (7) and high-voltage power supply
It exports equal compression leg to be in contact, the other end ground connection of the ground spring hook (7)；Limit electric machine (6) output shaft is by leading
Messenger links up with (7) with the ground spring and is connected to pull the ground spring hook (7).
4. the high-voltage power supply security protection system as described in claims 1 to 3 is any, it is characterised in that: the control module is can
Programmed logic controller PLC(3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715033.4U CN208767777U (en) | 2018-10-23 | 2018-10-23 | A kind of high-voltage power supply security protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715033.4U CN208767777U (en) | 2018-10-23 | 2018-10-23 | A kind of high-voltage power supply security protection system |
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| Publication Number | Publication Date |
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| CN208767777U true CN208767777U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821715033.4U Active CN208767777U (en) | 2018-10-23 | 2018-10-23 | A kind of high-voltage power supply security protection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149516A (en) * | 2018-10-23 | 2019-01-04 | 烟台东方威思顿电气有限公司 | A kind of high-voltage power supply security protection system |
-
2018
- 2018-10-23 CN CN201821715033.4U patent/CN208767777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149516A (en) * | 2018-10-23 | 2019-01-04 | 烟台东方威思顿电气有限公司 | A kind of high-voltage power supply security protection system |
| CN109149516B (en) * | 2018-10-23 | 2024-03-08 | 烟台东方威思顿电气有限公司 | High-voltage source safety protection system |
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