CN205666391U - Charging plug with electromagnetic lock and mechanical unlocking mechanism - Google Patents
Charging plug with electromagnetic lock and mechanical unlocking mechanism Download PDFInfo
- Publication number
- CN205666391U CN205666391U CN201620570912.7U CN201620570912U CN205666391U CN 205666391 U CN205666391 U CN 205666391U CN 201620570912 U CN201620570912 U CN 201620570912U CN 205666391 U CN205666391 U CN 205666391U
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- CN
- China
- Prior art keywords
- electromagnetic lock
- charging plug
- electromagnetism
- normally closed
- mechanical release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a charging plug with electromagnetic lock and mechanical unlocking mechanism, characterized by, the charging plug includes grafting portion and casing, forms a holding chamber between casing and the grafting portion, and the holding intracavity is equipped with self -locking mechanism, is controlled by self -locking mechanism's first normal close micro -gap switch, self -locking mechanism includes the electromagnetic lock, with this electromagnetic lock connected's electromagnetism locking lever with be connected the electromagnetism locking arm at electromagnetism locking lever front end, when electromagnetic lock control electromagnetism locking lever stretched out, the electromagnetism locking arm was pushed down first normal close micro -gap switch, the disconnection of first normal close micro -gap switch, then this electromagnetic lock pins this charging plug, when electromagnetic lock control electromagnetism locking lever restored to the throne, first normal close micro -gap switch switched on, this charging plug of electromagnetic lock unblock, still be equipped with mechanical unlocking mechanism in the casing. Safe charging can be realized to this charging plug, prevents the electrical safety accident of touching that hot plugging arouses simultaneously, can prevent the became invalid situation of unable unblock of electromagnetic lock through set up the mechanical lock at the charging plug.
Description
Technical field
This utility model relates to charge connector, particularly relates to a kind of charging with electromagnetic lock and mechanical release mechanism and inserts
Head.
Background technology
Electric automobile is owing to energy sources is extensive, travel the features such as peace and quiet, non-pollution discharge, increasingly by each automobile factory
The attention of family, numerous and confused release electric household automobile.At present, charging electric vehicle operating process be by charging pile with cable
Charging plug insert the charging socket that is arranged on automobile, plug together after putting in place, then switch on power, electric automobile enters charging mould
Formula, after charging, then extracts charging plug from charging socket.This charging modes mainly uses AC charging side
Formula, but AC charging adapter is relatively big due to the electric current of logical load, and voltage is higher, if it occur that warm swap, may there is prisoner
Maloperation causes the interruption of charging process, causes device damage, there is the hidden danger of electric shock accidents.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide one can realize safe charging, anti-
The charging plug of the electrical shock safety accident that leukorrhagia stopping hot-line insertion and extraction causes, meanwhile, can prevent electricity by arranging mechanical lock at charging plug
The situation that magnetic padlock inefficacy cannot unlock.
The purpose of this utility model realizes by the following technical solutions:
A kind of charging plug with electromagnetic lock and mechanical release mechanism, is characterized in that, described charging plug includes grafting
Portion and housing, form a containing cavity, be provided with self-locking mechanism, be controlled by self-locking mechanism in containing cavity between housing and Plug Division
First normally closed microswitch；Described self-locking mechanism includes electromagnetism locking bar that electromagnetic lock is connected with this electromagnetic lock and is connected to electromagnetism
The electromagnetism hammerlock of locking bar front end；When electromagnetic lock controls electromagnetism locking bar and electromagnetism hammerlock stretches out, electromagnetism hammerlock pushes down described first
Normally closed microswitch, the first normally closed microswitch disconnects, then this electromagnetic lock pins this charging plug；When electromagnetic lock controls electromagnetic lock
When bar and electromagnetism hammerlock reset, the first normally closed microswitch conducting, electromagnetic lock unlocks this charging plug；It is additionally provided with in described housing
Mechanical release mechanism.
Preferably, described mechanical release mechanism includes that nonconducting unlock rope, described housing are provided with through hole；Described unblock
One end of rope is connected through this through hole with the rear end of described electromagnetism locking bar, and the other end of described unlock rope is arranged on this through hole.
Preferably, described through hole is additionally provided with the silicon rubber cup that can close this through hole；One end of described unlock rope passes this silicon
Capsule diapire is connected with the rear end of described electromagnetism locking bar, and the other end of described unlock rope is arranged in described silicon rubber cup.
Preferably, the end of the described unlock rope being arranged in described silicon rubber cup is additionally provided with locating part.
Preferably, described silicon rubber cup is additionally provided with a silica gel lid.
Preferably, described silicon rubber cup is connected with described housing by removably.
Preferably, described unlock rope is silica gel unlock rope.
Preferably, described charging plug is additionally provided with resetting-mechanism, is controlled by the second normally closed microswitch of resetting-mechanism；Institute
State resetting-mechanism and include snap fit, SR, back-moving spring；Described snap fit includes crook and connecting rod, and described connecting rod is by card
Striking out nail to be articulated with in described housing, described connecting rod one end is connected with crook, and this crook is stretched out outside described housing；Described
SR is located at outside described housing, and described SR one end abuts with the other end of described connecting rod, another of SR
End abuts with described back-moving spring；Pressing this SR, SR pushes down the second normally closed microswitch, the second normally closed fine motion
Switch off.
Compared to existing technology, the beneficial effects of the utility model are:
This utility model provides one can realize safe charging, prevents the charging of the electrical shock safety accident that warm swap causes
Plug；By arranging mechanical release mechanism on charging plug, can prevent electromagnetic lock from failing to the situation unlocked.
Accompanying drawing explanation
Fig. 1 is the state diagram of the electromagnetic lock locking of this utility model charging plug.
Fig. 2 is the state diagram of the electromagnetic lock unblock of this utility model charging plug.
In figure:
1, housing；2, SR；3, back-moving spring；4, connecting rod；5, the second normally closed microswitch；6, electromagnetic lock；7, electricity
Magnetic padlock arm；8, the first normally closed microswitch；9, unlock rope；10, silicon rubber cup；11, electromagnetism locking bar.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
A kind of charging plug with electromagnetic lock and mechanical release mechanism, is characterized in that, described charging plug includes grafting
Portion and housing 1, form a containing cavity, be provided with self-locking mechanism, be controlled by self-locking mechanism in containing cavity between housing 1 and Plug Division
The first normally closed microswitch 8；Described self-locking mechanism includes electromagnetism locking bar 11 that electromagnetic lock 6 is connected with this electromagnetic lock 6 and connects
Electromagnetism hammerlock 7 in electromagnetism locking bar 11 front end；When electromagnetic lock 6 controls electromagnetism locking bar 11 and electromagnetism hammerlock 7 stretches out, electromagnetism hammerlock
7 push down described first normally closed microswitch 8, and the first normally closed microswitch 8 disconnects, then this electromagnetic lock 6 pins this charging plug；When
When electromagnetic lock 6 controls electromagnetism locking bar 11 and electromagnetism hammerlock 7 resets, the first normally closed microswitch 8 turns on, and electromagnetic lock 6 unlocks this and fills
Plug；It is additionally provided with mechanical release mechanism in described housing 11.
Embodiment 1
Shown in Fig. 1-2, this utility model mechanical release mechanism is the unlock rope 9 using nonconducting silica gel to prepare, and this fills
Being additionally provided with the through hole installing this unlock rope 9 on the housing 1 of plug, through hole is provided with a silicon rubber cup 10, and silicon rubber cup 10 passes through
Embedded mode closes this through hole.One end of unlock rope 9 is through after the electromagnetism locking bar 11 in diapire and the housing 1 of this silicon rubber cup 10
End connects, and the other end of unlock rope 9 is arranged in silicon rubber cup 10, and the end of the unlock rope 9 being located in silicon rubber cup 10 is additionally provided with
Locating part, can avoid unlock rope 9 to slide in housing 1, this silicon rubber cup 10 is additionally provided with a silica gel lid.When electromagnetic lock 6 lost efficacy
After, to open silica gel lid, deduct silicon rubber cup 10 with finger, unlock rope 9 is stretched, and electromagnetism locking bar 11 and electromagnetism hammerlock 7 reset,
Mechanical release.
Charging plug disclosed in this utility model is additionally provided with resetting-mechanism, and described resetting-mechanism includes being electrically connected with charger
The snap fit that connects, SR 2, back-moving spring 3；Described snap fit includes that crook (not shown) and connecting rod 4, described connecting rod 4 pass through
Snap fit pin-hinges is in described housing 1, and described connecting rod 4 one end is connected with crook (not shown), and this crook (is schemed not
Show) stretch out outside described housing 1；Described SR 2 is located at outside described housing 1, described SR 2 one end and described connecting rod 4
The other end abut, the other end of SR 2 abuts with described back-moving spring 3；When extracting charging plug, press this reset
Button 2, SR 2 pushes down the second normally closed microswitch 5, and the second normally closed microswitch 5 disconnects, and will be switched off signal and be transferred to
Charger, makes this snap fit depart from charger, just can extract this charging plug.
Operation principle of the present utility model:
When the charging plug disclosed in this utility model with electromagnetic lock inserts the interface of charger, snap fit hook-shaped
Portion's (not shown) can be buckled in the draw-in groove of charger, and when starting to charge up, charger one forward dc of transmission supplies electricity to electricity
Magnetic padlock 6, electromagnetic lock 6 controls electromagnetism locking bar 11 and stretches out, now electromagnetism locking bar 11 and front end connects therewith electromagnetism hammerlock 7 jointly to
Front mobile 5mm stroke, electromagnetism hammerlock 7 pushes down the switch contact block of the first normally closed microswitch 8, and the first normally closed microswitch 8 disconnects,
The charger being attached thereto receives cut-off signal, i.e. can determine that the locked charging plug of electromagnetic lock 6, then safe charging.
When charging electric vehicle completes, charger one reverse unidirectional current of transmission controls to electromagnetic lock 6, electromagnetic lock 6
Electromagnetism locking bar 11 resets, and now electromagnetism locking bar 11 and the electromagnetism hammerlock 7 that front end connects therewith are moved rearwards by 5mm stroke jointly, electricity
Magnetic padlock arm 7 departs from the switch contact block of the second normally closed microswitch 5, and the first normally closed microswitch 8 recovers conducting, and be attached thereto fills
Electricity equipment receives Continuity signal, i.e. can determine that electromagnetic lock 6 has unlocked charging plug.
When extracting charging plug, need to press SR 2, SR 2 is pushed down the switch of the second normally closed microswitch 5 and is touched
Block, the second normally closed microswitch 5 disconnects, and will be switched off signal and be transferred to charger, makes snap fit take off with the draw-in groove of charger
From, now, it is possible to safe plug is extracted.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection of this utility model claim
Within the scope of.
Claims (8)
1. having electromagnetic lock and a charging plug for mechanical release mechanism, it is characterized in that, described charging plug includes Plug Division
And housing, form a containing cavity between housing and Plug Division, be provided with self-locking mechanism in containing cavity, be controlled by the of self-locking mechanism
One normally closed microswitch；Described self-locking mechanism includes electromagnetism locking bar that electromagnetic lock is connected with this electromagnetic lock and is connected to electromagnetic lock
The electromagnetism hammerlock of bar front end；When electromagnetic lock control electromagnetism locking bar and electromagnetism hammerlock stretch out time, electromagnetism hammerlock is pushed down described first normal
Closing microswitch, the first normally closed microswitch disconnects, then this electromagnetic lock pins this charging plug；When electromagnetic lock controls electromagnetism locking bar
When resetting with electromagnetism hammerlock, the first normally closed microswitch conducting, electromagnetic lock unlocks this charging plug；It is additionally provided with machine in described housing
Tool unlocking mechanism.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 1, is characterized in that, described machinery
Unlocking mechanism includes that nonconducting unlock rope, described housing are provided with through hole；One end of described unlock rope passes this through hole and institute
The rear end stating electromagnetism locking bar connects, and the other end of described unlock rope is arranged on this through hole.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 2, is characterized in that, described through hole
Place is additionally provided with the silicon rubber cup that can close this through hole；One end of described unlock rope is through this silicon rubber cup diapire and described electromagnetism locking bar
Rear end connects, and the other end of described unlock rope is arranged in described silicon rubber cup.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 3, is characterized in that, is arranged on institute
The end stating the described unlock rope in silicon rubber cup is additionally provided with locating part.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 3, is characterized in that, described silica gel
A silica gel lid it is additionally provided with on cap.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 3, is characterized in that, described silica gel
Cap is connected with described housing by removably.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 3, is characterized in that, described unblock
Rope is silica gel unlock rope.
The charging plug with electromagnetic lock and mechanical release mechanism the most according to claim 1, is characterized in that, described charging
Plug is additionally provided with resetting-mechanism, is controlled by the second normally closed microswitch of resetting-mechanism；Described resetting-mechanism includes snap fit, reset
Button, back-moving spring；Described snap fit includes crook and connecting rod, described connecting rod by snap fit pin-hinges in described housing,
Described connecting rod one end is connected with crook, and this crook is stretched out outside described housing；Described SR is located at outside described housing,
Described SR one end abuts with the other end of described connecting rod, and the other end of SR abuts with described back-moving spring；Press
Pressing this SR, SR pushes down the second normally closed microswitch, and the second normally closed microswitch disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570912.7U CN205666391U (en) | 2016-06-13 | 2016-06-13 | Charging plug with electromagnetic lock and mechanical unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570912.7U CN205666391U (en) | 2016-06-13 | 2016-06-13 | Charging plug with electromagnetic lock and mechanical unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666391U true CN205666391U (en) | 2016-10-26 |
Family
ID=57154780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620570912.7U Expired - Fee Related CN205666391U (en) | 2016-06-13 | 2016-06-13 | Charging plug with electromagnetic lock and mechanical unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
-
2016
- 2016-06-13 CN CN201620570912.7U patent/CN205666391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
| CN108574483B (en) * | 2017-03-13 | 2024-03-22 | 泰科电子(上海)有限公司 | Switch for automobile charging and automobile charging connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong province Shenzhen Guangming New District Office of Gongming Dongkeng community Changfeng Industrial Park 13 building area B Patentee after: Shenzhen Rong an electric technology Co., Ltd. Address before: 518000 Guangdong province Shenzhen Guangming New District Office of Gongming Dongkeng community Changfeng Industrial Park 13 building area B Patentee before: Shenzhen Rongguang Electromechanical Equipment Co., Ltd. |
|
| 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: 20161026 Termination date: 20190613 |