CN212897901U - Fill electric pile security fence - Google Patents
Fill electric pile security fence Download PDFInfo
- Publication number
- CN212897901U CN212897901U CN202020751355.5U CN202020751355U CN212897901U CN 212897901 U CN212897901 U CN 212897901U CN 202020751355 U CN202020751355 U CN 202020751355U CN 212897901 U CN212897901 U CN 212897901U
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- Prior art keywords
- power supply
- charging pile
- fence
- base
- direct current
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- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a charging pile safety fence, which comprises a base and a fence; the upper end of the base is provided with a fence, the lower edge of the base is horizontally bent outwards and extends, and the bent part is provided with a strip-shaped fixing hole; the fence is square and is provided with a vibration sensor; junction boxes are arranged at the front end and the rear end of the base; the safety fence can play a primary protection role in general impact, and avoids serious damage to the charging pile due to improper driving; meanwhile, the charging pile is effectively prevented from being damaged to cause electric leakage accidents in standby or charging, and the safety performance of the charging pile is improved.
Description
Technical Field
The utility model relates to a fill electric pile safety technical field, concretely relates to fill electric pile security fence.
Background
In order to meet the charging requirement of urban electric vehicles, charging piles can be dispersedly arranged in parking lots such as shopping malls and residential quarters, are generally monitored through a network, are uniformly managed by a background server and are in an unattended state for 24 hours; the input alternating-current voltage of the integrated direct-current charging pile reaches 380V, and the output voltage of the integrated direct-current charging pile can reach 950V at most during charging operation; if fill electric pile and receive influence such as vehicle impact out of control, artificial destruction, earthquake, can threaten the safety of the person and property after taking place accidents such as electric leakage.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a fill electric pile security fence, this security fence will fill the laminating of electric pile lower part and surround, receive destruction when filling electric pile, when appearing the vibration, can cut off the power immediately, prevent that the electric leakage accident from taking place.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a charging pile safety fence comprises a base and a fence; the upper end of the base is provided with a fence, the lower edge of the base is horizontally bent outwards and extends, and a strip-shaped fixing hole is formed in the bent position; the fence is square and is provided with a vibration sensor; junction boxes are arranged at the front end and the rear end of the base;
a control panel, a direct current relay, a switching power supply and a buzzer are arranged in the junction box at the front end of the base; the switch power supply is connected with alternating current, and outputs direct current to be connected with the power supply ends of the control panel, the direct current relay, the buzzer and the vibration sensor; the control panel is connected with the control ends of the direct current relay and the buzzer; the control panel is connected with the data end of the vibration sensor;
an input terminal, an alternating current contactor and an output terminal are arranged in the junction box at the rear end of the base; the input terminal is connected with three-phase alternating-current voltage, the input terminal is connected with the output terminal through a three-phase power circuit, and an alternating-current contactor is connected on the three-phase power circuit in series; the output terminal is connected with the input power end of the charging pile.
Preferably, the top of the junction box at the front end and the rear end of the base is provided with a top cover, and the top cover is fixed with the junction box body through anti-theft screws.
Preferably, a metal net is arranged on the front side of the junction box at the front end of the base.
Preferably, the front end of the fence is provided with a metal fixing sheet bent by 90 degrees, and the vibration sensor is installed on the fence through the metal fixing sheet.
Preferably, an ultrasonic ranging sensor A and an ultrasonic ranging sensor B are respectively arranged on two sides of the upper part of the front end of the fence; the data ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B are connected with the control panel, and the output end of the switching power supply is connected with the power supply ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B.
Preferably, the switching power supply is connected to the AC220V from the rear end of the output terminal, the output direct current 24V end of the switching power supply is connected to one end of the direct current relay contact, and the other end of the direct current relay contact is connected to the coil control of the alternating current contactor; the output direct current 24V end of the switching power supply is connected with the power supply ends of the ultrasonic distance measuring sensor A, the ultrasonic distance measuring sensor B, the vibration sensor and the buzzer; the output direct current 5V end of the switching power supply is connected with the power supply end of the control panel.
Preferably, the control board is provided with ports P1, P2, P3, P4 and P5; the control end of the buzzer is connected with a P1 port of the control panel; one end of a coil of the direct current relay is connected with a P2 end on the control board; the signal ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B are respectively connected with the ports P3 and P4 of the control board; the communication port of the vibration sensor is connected with the P5 port of the control board.
Preferably, a singlechip is arranged on the control panel, and the ports P1 and P2 are connected with an I/O interface of the singlechip through a triode; the ports P3, P4 and P5 are connected with the analog input port of the singlechip.
Compared with the prior art, the utility model, following beneficial effect has:
(1) safety accidents caused by damage to the charging pile in standby or charging are effectively avoided, and the safety performance of the charging pile is improved;
(2) the ultrasonic distance measuring sensor is arranged to remind and guide a driver to stop, a certain safety distance is kept between the ultrasonic distance measuring sensor and the charging pile, in addition, a safety fence outside the charging pile can play a primary protection role on general impact, and serious damage to the charging pile due to improper driving is avoided;
drawings
Fig. 1 is a schematic structural view of a front end of a charging pile security fence according to the present invention;
fig. 2 is a schematic structural view of the rear end of the charging pile security fence according to the present invention;
fig. 3 is an internal circuit diagram of a charging pile security fence according to the present invention;
FIG. 4 is a circuit diagram of the control board of FIG. 3;
in the figure: the device comprises a base 1, a junction box 2, a fence 3, a fixing hole 4, an ultrasonic ranging sensor A5, an ultrasonic ranging sensor B6, a metal fixing piece 7, a vibration sensor 8, a metal net 9, a control board 10, an input terminal 11, an alternating current contactor 12, an output terminal 13, a direct current relay 14, a switching power supply 15 and a buzzer 16.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1-3, in an embodiment of the present invention, a charging pile safety fence includes a base 1, a fence 3; the base 1 is provided with an upper opening and a lower opening, the upper end of the base 1 is provided with a fence 3, the lower edge of the base 1 is horizontally bent outwards and extends, and the bent part is provided with a strip-shaped fixing hole 4, so that the lower end of the base 1 can be fixed on the ground through a bolt; the fence 3 is square, a charging pile can be fixedly arranged in the middle in a fit mode, and a vibration sensor 8 is arranged on the fence 3; junction boxes 2 are arranged at the front end and the rear end of the base 1;
a control panel 10, a direct current relay 14, a switching power supply 15 and a buzzer 16 are arranged in the junction box 2 at the front end of the base 1; the switch power supply 15 is connected with alternating current and outputs direct current to be connected with the power supply ends of the control panel 10, the direct current relay 14, the buzzer 16 and the vibration sensor 8; the control panel 10 is connected with the control ends of the direct current relay 14 and the buzzer 16; the control board 10 is connected with the data end of the vibration sensor 8;
an input terminal 11, an alternating current contactor 12 and an output terminal 13 are arranged in the junction box 2 at the rear end of the base 1; the input terminal 11 is connected with three-phase alternating-current voltage, the input terminal 11 is connected with the output terminal 13 through a three-phase power circuit, and the three-phase power circuit is connected with an alternating-current contactor 12 in series; the output terminal 13 is connected with an input power end of the charging pile.
When the charging pile works, when the peripheral fence 3 on the lower portion of the charging pile is subjected to strong vibration after accidents such as collision, the vibration sensor 8 sends signals to the control board 10, the control board 10 controls the alternating current contactor 12 to be powered off and gives an alarm through the buzzer 16, the power supply of the charging pile is cut off, background personnel find that the wires fall off, maintenance personnel can be assigned to arrive at the site to cut off the input terminal 11 to access the three-phase alternating current voltage, the charging pile is maintained and checked, the closing and powering-on are carried out after the maintenance is completed, and the power-on control.
Further, as shown in fig. 1, in order to facilitate the connection of the circuit and the maintenance and repair, top covers are provided on the top of the junction box 2 at the front and rear ends of the base 1, and the top covers are fixed to the box body of the junction box 2 through anti-theft screws.
Further, as shown in fig. 1, in order to reduce the sound attenuation of the buzzer 16, a metal net 9 is provided on the front side of the junction box at the front end of the base 1.
Further, as shown in fig. 1, in order to improve the sensitivity of the vibration sensor 8 for receiving vibration, a metal fixing plate 7 bent at 90 degrees is provided at the front end of the fence 3, and the vibration sensor is mounted on the fence 3 through the metal fixing plate 7.
Further, as shown in fig. 1 and 3, in order to facilitate the charging vehicle to stop at a proper charging position and ensure a certain safety distance from the charging pile, two sides of the upper part of the front end of the fence 3 are respectively provided with an ultrasonic ranging sensor a5 and an ultrasonic ranging sensor B6; the data ends of the ultrasonic ranging sensor A5 and the ultrasonic ranging sensor B6 are connected with the control panel 10, the output end of the switch power supply 15 is connected with the power supply ends of the ultrasonic ranging sensor A5 and the ultrasonic ranging sensor B6, the ultrasonic ranging sensor is matched with the buzzer 16 to guide a driver to stop, and when a vehicle reaches the minimum safety distance of the charging pile, the buzzer 16 sounds for a long time until the vehicle stops stably.
Further, as shown in fig. 2, in order to ensure that the fence can be normally electrified to alarm after the AC contactor 12 is powered off, the switching power supply 15 is connected to AC220V from the rear end of the output terminal 13, the end of the switching power supply 15 outputting direct current 24V is connected to one end of the contact of the dc relay 14, and the other end of the contact of the dc relay 14 is connected to the coil control of the AC contactor 12; the end of the switch power supply 15 outputting direct current 24V is connected with the power supply ends of the ultrasonic distance measuring sensor A5, the ultrasonic distance measuring sensor B6, the vibration sensor 8 and the buzzer 16; the output DC 5V end of the switch power supply 15 is connected with the power supply end of the control panel 10.
Further, as shown in fig. 3 and 4, in order to facilitate the wiring inside the equipment, maintenance and repair, and disassembly and replacement of the relevant sensors, the control board 10 is provided with ports P1, P2, P3, P4, and P5; the control end of the buzzer 16 is connected with a P1 port of the control panel 10; one end of the coil of the direct current relay 14 is connected with the P2 end on the control board 10; the signal ends of the ultrasonic ranging sensor A5 and the ultrasonic ranging sensor B6 are respectively connected with the ports P3 and P4 of the control board 10; the communication port of the vibration sensor 8 is connected with the port P5 of the control board 10.
Further, as shown in fig. 4, on the basis of ensuring complete implementation of the function, the cost is controlled; the control panel 10 is provided with a singlechip, and the ports P1 and P2 are connected with an I/O interface of the singlechip through a triode; the ports P3, P4 and P5 are connected with the analog input port of the singlechip. The singlechip selects the internal AD conversion function, so that the circuit can be further simplified.
Claims (8)
1. A charging pile safety fence comprises a base and a fence; the method is characterized in that: the upper end of the base is provided with a fence, the lower edge of the base is horizontally bent outwards and extends, and a strip-shaped fixing hole is formed in the bent position; the fence is square and is provided with a vibration sensor; junction boxes are arranged at the front end and the rear end of the base; a control panel, a direct current relay, a switching power supply and a buzzer are arranged in the junction box at the front end of the base; the switch power supply is connected with alternating current, and outputs direct current to be connected with the power supply ends of the control panel, the direct current relay, the buzzer and the vibration sensor; the control panel is connected with the control ends of the direct current relay and the buzzer; the control panel is connected with the data end of the vibration sensor; an input terminal, an alternating current contactor and an output terminal are arranged in the junction box at the rear end of the base; the input terminal is connected with three-phase alternating-current voltage, the input terminal is connected with the output terminal through a three-phase power circuit, and an alternating-current contactor is connected on the three-phase power circuit in series; the output terminal is connected with the input power end of the charging pile.
2. A charging pile security fence according to claim 1, characterized in that: the top of the junction box at the front end and the rear end of the base is provided with a top cover, and the top cover is fixed with the junction box body through an anti-theft screw.
3. A charging pile security fence according to claim 1, characterized in that: and a metal net is arranged on the front side of the junction box at the front end of the base.
4. A charging pile security fence according to claim 1, characterized in that: the front end of the fence is provided with a metal fixing sheet bent by 90 degrees, and the vibration sensor is installed on the fence through the metal fixing sheet.
5. A charging pile security fence according to claim 1, characterized in that: an ultrasonic ranging sensor A and an ultrasonic ranging sensor B are respectively arranged on two sides of the upper part of the front end of the fence; the data ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B are connected with the control panel, and the output end of the switching power supply is connected with the power supply ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B.
6. A charging pile security fence according to claim 5, characterized in that: the switching power supply is connected with AC220V from the rear end of an output terminal, the output direct current 24V end of the switching power supply is connected with one end of a direct current relay contact, and the other end of the direct current relay contact is in control connection with an alternating current contactor coil; the output direct current 24V end of the switching power supply is connected with the power supply ends of the ultrasonic distance measuring sensor A, the ultrasonic distance measuring sensor B, the vibration sensor and the buzzer; the output direct current 5V end of the switching power supply is connected with the power supply end of the control panel.
7. A charging pile security fence according to claim 5, characterized in that: the control panel is provided with ports P1, P2, P3, P4 and P5; the control end of the buzzer is connected with a P1 port of the control panel; one end of a coil of the direct current relay is connected with a P2 end on the control board; the signal ends of the ultrasonic ranging sensor A and the ultrasonic ranging sensor B are respectively connected with the ports P3 and P4 of the control board; the communication port of the vibration sensor is connected with the P5 port of the control board.
8. A charging pile security fence according to claim 7, characterized in that: the control panel is provided with a singlechip, and the ports P1 and P2 are connected with an I/O interface of the singlechip through a triode; the ports P3, P4 and P5 are connected with the analog input port of the singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020751355.5U CN212897901U (en) | 2020-05-10 | 2020-05-10 | Fill electric pile security fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020751355.5U CN212897901U (en) | 2020-05-10 | 2020-05-10 | Fill electric pile security fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897901U true CN212897901U (en) | 2021-04-06 |
Family
ID=75263034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020751355.5U Expired - Fee Related CN212897901U (en) | 2020-05-10 | 2020-05-10 | Fill electric pile security fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606887A (en) * | 2022-03-22 | 2022-06-10 | 聊城市科慧市政工程设计有限公司 | Town road guardrail device |
-
2020
- 2020-05-10 CN CN202020751355.5U patent/CN212897901U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606887A (en) * | 2022-03-22 | 2022-06-10 | 聊城市科慧市政工程设计有限公司 | Town road guardrail device |
| CN114606887B (en) * | 2022-03-22 | 2024-02-20 | 聊城市科慧市政工程设计有限公司 | Municipal road guardrail device |
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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: 20210406 |