CN207009813U - Fire fighting truck charging Automatic-falling breaker device - Google Patents
Fire fighting truck charging Automatic-falling breaker device Download PDFInfo
- Publication number
- CN207009813U CN207009813U CN201621233720.3U CN201621233720U CN207009813U CN 207009813 U CN207009813 U CN 207009813U CN 201621233720 U CN201621233720 U CN 201621233720U CN 207009813 U CN207009813 U CN 207009813U
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- magnetic field
- plug
- socket
- fire fighting
- fighting truck
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Abstract
It is a kind of to automatically power off the device to come off for fire fighting truck, charge armature and magnetic field sensor built in output plug port, permanent magnet and electromagnet built in input socket on car body, when the input socket on charging plug fitting car body, magnetic field sensor in plug detects magnetic field signal, relay is driven to connect civil power, the solenoid driver circuit DM in socket is set to produce magnetic force, attract the armature in plug, plug is firmly adsorbed on socket, powered for fire fighting truck interlock circuit, so as to be charged for battery.When fire fighting truck starts, plug detects that Engine Start Signal rear-guard motor type relay disconnects, and cuts off civil power, the electromagnet in socket is lost magnetism, plug Automatic-falling under gravity.
Description
Technical field
It the utility model is related to a kind of for fire fighting truck charging Automatic-falling breaker device, particularly a kind of low cost, height
Reliability, the protection device applied to guarantee fire fighting truck charging safety and fireman's safe operation.
Background technology
According to GB7956 requirement, fire fighting truck should be equipped with the device to be charged using 220V civil powers to battery, fire fighting truck side
Face or rear portion should be equipped with charging socket, charging plug connection charging socket charging during parking, can make charging after fire fighting truck startup
Plug Automatic-falling.At present, charging plug generally uses the mode that comes off of Pop-up, and the mode that comes off comes off to be powered, de-
Contact sparking ablation can be caused by falling moment；And charging plug come off after it is still powered, may cause electric shock when water is met
Accident.
Invention of the present utility model solves fire fighting truck charging plug and come off powered potential safety hazard, avoids electric shock accidents
Generation；Separated in plug with socket upper contact and with reference to moment no current by preventing contact sparking ablation；Plug and socket
Using magnetic field code identification, prevent external magnetic field interference from causing malfunction to cause electric shock accidents.
The content of the invention
In order to solve the problems, such as powered pitting of contact and the electric shock accidents caused by possibility that come off of existing fire fighting truck charging plug,
The utility model provides a kind of device of fire fighting truck charging Automatic-falling power-off, can not only be taken off automatically after fire fighting truck startup
Fall, and can be automatically powered off before charging plug comes off.
The utility model is that technical scheme is used by solving the above problems：Outside charging plug shell fitting charging socket
Shell, charging socket end cap are docked with socket-head cap, and permanent magnet C magnetic field signal is passed by magnetic guiding loop two and magnetic field sensor one
Send, permanent magnet D magnetic signal is transmitted by magnetic guiding loop one and magnetic field sensor two, control circuit and magnetic field sensor one and magnetic field
Sensor two connects, and control circuit and relay, by connection, relay is inputted respectively with ground connection and ground terminal
B, 220V inputs one connect with 220V circuit A2 terminals, 220V inputs two with 220V circuit B2 terminals, solenoid driver circuit
Electromagnet and armature magnetic connects, socket end cap are arranged on electromagnet, and socket-head cap is arranged on armature, ground connection input and ground connection
Line is connected, and 220V inputs one and 220V circuits A is connected, and 220V inputs two and 220V circuits B is connected, and Engine Start Signal passes through
Engine Start Signal terminal A and Engine Start Signal terminal B are connected with control circuit, and back-moving spring is placed in movable protective cover
Between socket end cap.
The beneficial effects of the utility model：
1st, charging plug before not connected, disconnect by 220V civil powers；Plug and socket uses magnetic field code identification, detects
Correct magnetic field coding is initially powered up, and prevents malfunction from triggering electric shock accidents；Separated with socket connecting terminal in charging plug and
With reference to moment no current by preventing contact sparking ablation.
2nd, Automatic-falling after charging plug detects fire fighting truck startup is powered off before coming off to power off, and is prevented because charging plug takes off
Fall behind the still powered generation for causing electric shock accidents.
3rd, electromagnet combination is employed, it is not necessary to complicated mechanical structure.
Brief description of the drawings
Fig. 1 is installation diagram of the present utility model.
Wherein：1. jack housing；2. ground wire；3. 220V circuits A；4. 220V circuits B；5. back-moving spring；6. socket
Housing flange；7. movable protective cover；8. permanent magnet C；9. permanent magnet D；10. electromagnet；11 socket end caps；12. ground terminal A；
13. 220V circuit A terminals；14. 220V circuit B terminals；15. plug body；16. socket-head cap；17. magnetic guiding loop 1；18. lead
Magnet ring 2；19. armature；20. ground terminal B；21. 220V circuit B2 terminals；22. 220V circuit A2 terminals；23. relay；
24. control circuit；25. magnetic field sensor 1；26. magnetic field sensor 2；27. ground connection input；28. 220V inputs 1； 29. 220V
Input 2；30. Engine Start Signal；31. Engine Start Signal terminal A；32. Engine Start Signal terminal B；33. electricity
Magnet drive circuit.
Embodiment
When charging is required, charging plug shell 15 is bonded charging socket shell 1, charging socket end cap 11 and socket-head cap
16 docking, permanent magnet C8 magnetic field signal send magnetic field sensor 1, permanent magnet D (9) magnetic letter to by magnetic guiding loop 2 18
Number magnetic field sensor 2 26 is sent to by magnetic guiding loop 1, control circuit 24 detects magnetic field sensor 1 and magnetic field sensing
After the signal intensity of device 2 26, input 27 will be grounded by relay 23 first and ground terminal B20,220V input one 28 and
220V circuit A2 terminals 22,220V inputs 2 29 are connected with 220V circuit B2 terminals 21, make 220V circuit A3 and 220V circuits B4
Civil power is connected, the DM 10 of solenoid driver circuit 33 produces magnetic field, attracts armature 19, makes socket end cap 11 and plug
End cap 16 is brought into close contact, and is securely fixed, and can now be let go, ground connection input 27 with ground wire 2 connect, 220V input 1 with
220V circuits A3 is connected, and 220V inputs 2 29 and 220V circuits B4 is connected, and is powered for fire fighting truck interlock circuit, so as to be battery
Charging.
When fire fighting truck starts, Engine Start Signal 30 passes through Engine Start Signal terminal A31 and engine start
Signal terminal B32 sends control circuit 24 to, after control circuit 24 receives Engine Start Signal 30, drives relay 23
Disconnect, ground connection input 27 disconnects with ground wire 2, and 220V inputs 1 and 220V circuits A3 disconnects, and 220V inputs 2 29 and 220V
Circuit B4 disconnects, and cuts off the connection of charging plug and civil power, can not be electromagnet 10 after solenoid driver circuit 33 loses power supply
Electric power is provided, electromagnet 10 loses magnetism, armature 19, plug body 15 and socket end cap 11 can not be attracted in Action of Gravity Field and
The lower Automatic-falling of the effect of back-moving spring 5 of compression, movable protective cover 7 reset in the presence of back-moving spring 5.
Claims (1)
- The Automatic-falling breaker device 1. a kind of fire fighting truck charges, it is characterised in that：Charging plug shell（15）It is bonded charging socket Shell（1）, charging socket end cap（11）With socket-head cap（16）Docking, permanent magnet C (8) magnetic field signal pass through magnetic guiding loop two （18）With magnetic field sensor one（25）Transmission, permanent magnet D (9) magnetic signal pass through magnetic guiding loop one（17）With magnetic field sensor two （26）Transmission, control circuit（24）With magnetic field sensor one（25）With magnetic field sensor two（26）Connection, and control circuit （24）With relay（23）Pass through connection, relay（23）Inputted respectively with ground connection（27）With ground terminal B（20）、220V Input one（28）With 220V circuit A2 terminals（22）, 220V input two（29）With 220V circuit B2 terminals（21）Connection, electromagnet Drive circuit（33）Electromagnet（10）With armature（19）Magnetic connects, socket end cap（11）Installed in electromagnet（10）On, plug End cap（16）Installed in armature（19）On, ground connection input（27）With ground wire（2）Connect, 220V inputs one（28）With 220V circuits A（3）Connect, 220V inputs two（29）With 220V circuits B（4）Connect, Engine Start Signal（30）Believed by engine start Number terminal A（31）With Engine Start Signal terminal B (32) and control circuit（24）Connection, back-moving spring（5）It is placed in movable guarantor Protecting cover（7）With socket end cap（11）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233720.3U CN207009813U (en) | 2016-11-17 | 2016-11-17 | Fire fighting truck charging Automatic-falling breaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233720.3U CN207009813U (en) | 2016-11-17 | 2016-11-17 | Fire fighting truck charging Automatic-falling breaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009813U true CN207009813U (en) | 2018-02-13 |
Family
ID=61427806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233720.3U Active CN207009813U (en) | 2016-11-17 | 2016-11-17 | Fire fighting truck charging Automatic-falling breaker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009813U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904663A (en) * | 2019-02-13 | 2019-06-18 | 浙江理工大学上虞工业技术研究院有限公司 | Based on electromagnetic induction without spring hole scoket and changeover plug engaged therewith |
| CN109910648A (en) * | 2019-03-19 | 2019-06-21 | 江苏华骋科技有限公司 | Portable wireless charging device |
| CN110994281A (en) * | 2020-01-03 | 2020-04-10 | 宁波立项电子有限公司 | Electric shock automatic disconnection socket with alarm |
| CN111817093A (en) * | 2020-07-24 | 2020-10-23 | 河南天海电器有限公司 | Flower spring connector |
| CN113928196A (en) * | 2020-07-13 | 2022-01-14 | 时代云驰交通工具技术(苏州)有限公司 | Automobile inflatable seat |
-
2016
- 2016-11-17 CN CN201621233720.3U patent/CN207009813U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904663A (en) * | 2019-02-13 | 2019-06-18 | 浙江理工大学上虞工业技术研究院有限公司 | Based on electromagnetic induction without spring hole scoket and changeover plug engaged therewith |
| CN109904663B (en) * | 2019-02-13 | 2023-12-19 | 浙江理工大学上虞工业技术研究院有限公司 | Socket assembly based on electromagnetic induction |
| CN109910648A (en) * | 2019-03-19 | 2019-06-21 | 江苏华骋科技有限公司 | Portable wireless charging device |
| CN110994281A (en) * | 2020-01-03 | 2020-04-10 | 宁波立项电子有限公司 | Electric shock automatic disconnection socket with alarm |
| CN113928196A (en) * | 2020-07-13 | 2022-01-14 | 时代云驰交通工具技术(苏州)有限公司 | Automobile inflatable seat |
| CN113928196B (en) * | 2020-07-13 | 2023-12-22 | 时代云驰交通工具技术(苏州)有限公司 | Inflatable seat for automobile |
| CN111817093A (en) * | 2020-07-24 | 2020-10-23 | 河南天海电器有限公司 | Flower spring connector |
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