CN205632154U - Safety linkage locking structure of electric automobile direct current charging plug - Google Patents
Safety linkage locking structure of electric automobile direct current charging plug Download PDFInfo
- Publication number
- CN205632154U CN205632154U CN201620266627.6U CN201620266627U CN205632154U CN 205632154 U CN205632154 U CN 205632154U CN 201620266627 U CN201620266627 U CN 201620266627U CN 205632154 U CN205632154 U CN 205632154U
- Authority
- CN
- China
- Prior art keywords
- charging plug
- charging
- spring
- electric automobile
- auxiliary catch
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a safety linkage locking structure of electric automobile direct current charging plug, including direct current charging plug casing to and install safety hook, spring button, limiting plate and the electro -magnet on direct current charging plug casing, and safety hook's link and spring button fixed connection, the iron core fixed connection of limiting plate and electro -magnet self, when electro -magnet circular telegram back, the iron core of electro -magnet self is released, drive the limiting plate and remove to spring button below limited spring button up -and -down motion, thereby messenger safety hook is at the lock -out state. The utility model discloses can realize after the direct current charging plug inserts the vehicle socket, when beginning to charge, realize locking automatically, prevent to be taken appearance such as carrying the plug dangerous by unexpected in the charging process to can drive the LED assembly and shine, can feed back the state of the closure micro -gap switch in through this mechanism to the charging facility in simultaneously, finish when charging or during charging unexpected the outage, the charging plug can automatic unlocking.
Description
Technical field
This utility model relates to the safety interaction closing component structure of a kind of electric automobile DC charging plug, belongs to electric automobile and fills
Electro-technical field.
Background technology
As electric automobile auxiliary facility industry, the safety guarantee of charging process is very important, extracts at charging pile and fills
Plug inserts and starts to charge up until charging and terminating, during this, it is ensured that it does not goes out in charging process in vehicle socket
Existing warm swap, and can extract in power-off or accidental power failure and be necessary.The most a lot of DC chargings are inserted
This one side of head does not has safeguard protection or realizes automatic locking by increasing micromotor therein, utilizes motor this
Mode can not unlock when power-off or accidental power failure and extract charging gun, generally requires power supply again and can realize solving
Lock, and can only be unlocked by user's manual unlocking mode during accidental power failure, this be the most loaded down with trivial details while also risk is married again
A part gives user, uses the mode of micro motor simultaneously, cannot detect the standard of its locked state in charging pile the moment
Really property, causes the risk that there is maloperation and action.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, it is provided that a kind of electric automobile direct current
The safety interaction closing component structure of charging plug, to realize the function that charging self-locking power-off unlocks.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of electric automobile DC charging plug
Safety interaction closing component structure, including DC charging plug casing, and be arranged on the auxiliary catch in DC charging plug casing,
Spring button, limiting plate and electric magnet, the connection end of auxiliary catch is fixing with spring button to be connected, and limiting plate is with electric magnet certainly
The iron core of body is fixing to be connected, and after electric magnet is energized, the iron core of electric magnet self is released, and drives limiting plate to move to spring
Limit spring button below button to move up and down, so that auxiliary catch is in the lock state.
Further providing for the concrete structure of a kind of spring button, described spring button includes button cap and spring, described
DC charging plug casing is provided with spring limiting board, and one end of spring is connected on button cap, and the other end is connected to spring
On limiting plate.
Further for electrically-charging equipment feeding back charging status, the safety interaction of described electric automobile DC charging plug is sealed
Structure also includes that microswitch, described limiting plate include the top plate washer and micro-for touching for the motion of limit button cap
The bottom plate washer of dynamic switch, the button in described microswitch is coaxial with bottom plate washer, and at the band of electric magnet self iron core
Touching microswitch under Dong, described microswitch electrically connects with electrically-charging equipment, and transmits signal to electrically-charging equipment.
Further for the charged state observing charging plug directly perceived, the safety connection of described electric automobile DC charging plug
Dynamic closing component structure also includes that LED combination body, LED combination body electrically connect with electric magnet.
Further, the middle part of described auxiliary catch is provided with auxiliary catch circular hole, is provided with and insures in DC charging plug casing
The stud that hook circular hole matches, auxiliary catch circle hole sleeve constitutes the fulcrum that auxiliary catch two ends are moved on stud.
After have employed technique scheme, this utility model has the advantages that
1) this utility model arranges the auxiliary catch controlled by "on" position, and when electric magnet is in "on" position, i.e. direct current fills
Plug has inserted in vehicle socket, is in the state of charging, and spring button is forbidden pressing, and auxiliary catch cannot link, whole
Individual DC charging plug is in locking state；When charging complete or power-off suddenly, electric magnet power-off, electric magnet self bullet
Spring device drives iron core to return in situ, and spring button lifts restrictions, and the guard terminal of auxiliary catch may freely link, whole directly
Current charge plug is in released state；
2) this utility model is additionally provided with the LED combination body of reaction charged state, user can be played prompting function；
3) this utility model is capable of after DC charging plug inserts vehicle socket, when starting to charge up, it is achieved automatically
Lock, prevent being carried plug etc. by unexpected band in charging process and danger occurs, and LED combination body can be driven shinny,
In prompting charging, can sealed state be fed back in electrically-charging equipment by this in-house microswitch simultaneously, it is simple to
Facility moment detection locked state, when charging terminates or accident power-off in charging, and charging plug can automatic unlocking；
4) this utility model can effectively realize the electric automobile safeguard protection when DC charging and terminate or meaning in charging
Automatic unlocking function in the case of outer power-off, has automatization, easy for installation, the feature of dependable performance.
Accompanying drawing explanation
Fig. 1 is the auxiliary catch of the present utility model structural representation when being in released state；
Fig. 2 is the auxiliary catch of the present utility model structural representation when being in locking state；
Fig. 3 is the perspective view of DC charging plug casing of the present utility model；
Fig. 4 is the exploded view of LED combination body of the present utility model and DC charging plug casing；
Fig. 5 is the exploded view of electric magnet of the present utility model and DC charging plug casing；
Fig. 6 is the exploded view of microswitch of the present utility model and DC charging plug casing；
Fig. 7 is the exploded view of auxiliary catch of the present utility model and bullet Huang button；
Fig. 8 is circuit diagram of the present utility model；
In figure, 1, DC charging plug casing, 2, auxiliary catch, 3, button cap, 4, spring, 5, microswitch, 6,
Electric magnet, 7, LED combination body, 8, limiting plate, 9, tapping screw, 11, button cap groove, 12, spring retainer
Plate, 13, LED groove, 14, electric magnet groove is installed, 15, installation screw, 16, stud, 21, auxiliary catch circular hole.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing,
This utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, the safety interaction closing component structure of a kind of electric automobile DC charging plug, including
DC charging plug casing 1, and it is arranged on the auxiliary catch 2 in DC charging plug casing 1, spring button, spacing
Plate 8 and electric magnet 6, DC charging plug casing 1 is provided with the electric magnet for installing electric magnet 6 and installs groove 14,
Electric magnet 6 is arranged on electric magnet and installs in groove 14, and the connection end of auxiliary catch 2 passes through tapping screw 9 and spring button
Fixing connection, the iron core of limiting plate 8 and electric magnet 6 self is fixing to be connected, after electric magnet 6 is energized, electric magnet self
Iron core release, drive limiting plate 8 to move to spring button restriction spring button and move up and down, so that auxiliary catch
2 are in the lock state.
Specifically, limiting plate 8 is connected to by the connected mode reliably such as interference fit or gluing with the iron core of electric magnet 6
Together；Electric magnet 6 is fixed on the electricity in DC charging plug casing 1 self by interference fit or other reliable way
Magnet is installed in groove 14；The guard terminal of auxiliary catch 2 has crotch.
Preferably, as shown in Figure 1, Figure 2, shown in Fig. 7, spring button includes button cap 3 and spring 4, DC charging plug
Casing 1 is provided with the button cap groove 11 for housing button cap 3 coordinated with button cap 3, DC charging plug casing
1 is provided with spring limiting board 12, and button cap 3 has gathering sill, it is simple to button cap 3 straight line is pressed, one end of spring 4
Being connected in the gathering sill of button cap 3, the other end is connected on spring limiting board 12, forms rectilinear direction and freely presses.
Preferably, shown in Fig. 1, Fig. 2, Fig. 6, the safety interaction closing component structure of electric automobile DC charging plug also wraps
Including microswitch 5, DC charging plug casing 1 is provided with the installation screw 15 for installing fixing microswitch 5, micro-
Dynamic switch 5 is fixed by screws on installation screw 15；Limiting plate 8 includes the top for limit button cap 3 motion
Plate washer and for touching the bottom plate washer of microswitch 5, the shift knob in microswitch 5 is coaxial with bottom plate washer, and
Touching microswitch 5 under the drive of self iron core of electric magnet 6, described microswitch 5 electrically connects with electrically-charging equipment, and
Signal is transmitted to electrically-charging equipment.
Alternatively, as shown in Figure 1, Figure 2, Figure 4 shows, the safety interaction closing component structure of electric automobile DC charging plug is also
Including LED combination body 7, DC charging plug casing 1 is provided with the LED groove for accommodating LED combination body 7
13, LED grooves 13 can be square or circular or other can be with the shape of LED combination mates, LED group
Fit 7 electrically connect with electric magnet 6；After electric magnet 6 is energized, LED combination body 7 is lighted, and reminds user charging to insert
Head inserts charging socket；When electric magnet 6 is not energized, LED combination body 7 puts out, and reminds user charging complete
Or power-off suddenly.
Specifically, as shown in Figure 8, in figure, S represents microswitch 5, and electric magnet 6 is energized, and makes limiting plate 8 trigger micro-
Dynamic switch 5, so that LED combination body 7 place branch road Guan Bi, LED combination body 7 is lighted；Meanwhile, microswitch 5
To the branch road Guan Bi of electrically-charging equipment conveying feedback signal, so that electrically-charging equipment can detect that charging plug is in charging in real time
State.
Further, as it is shown in fig. 7, the middle part of described auxiliary catch 2 is provided with auxiliary catch circular hole 21, at DC charging plug
Casing 1 is provided with the stud 16 matched with auxiliary catch circular hole 21, and auxiliary catch circular hole 21 is enclosed within stud 16 common structure
Become the fulcrum that auxiliary catch 2 two ends move up and down so that auxiliary catch 2 forms the lever of linkage by this fulcrum.
As it is shown in figure 1, electric magnet 6 is not powered under state, the limiting plate 8 being connected with electric magnet 6 is in initial position,
Now button cap 3 drives auxiliary catch 2 by the connection of tapping screw 9, and auxiliary catch circular hole 21 and stud 16 are as lever
Central pivot point, under the action of spring 4, button cap 3 can realize freely pressing, the crotch of the guard terminal of auxiliary catch 2
Can also move up and down, limiting plate 8 does not touches microswitch 5 simultaneously, and microswitch 5 is off, now shape
State is the state that DC charging plug is not inserted in vehicle socket, and LED combination body 7 does not works, at whole DC charging plug
In released state.
Operation principle of the present utility model is as follows:
When electric magnet 6 is energized, LED combination body 7 energising that links brightens, and the iron core of electric magnet 6 self is released, and drives
The limiting plate 8 being arranged on core ends is released, and the under shield of limiting plate 8 touches microswitch 5, and microswitch 5 will
Signal feeds back to charging pile (or other DC charging facility), and the top baffle plate of limiting plate 8 moves to button cap 3 simultaneously
Lower section, button cap 3 cannot be pressed down, so that the crotch of the guard terminal of auxiliary catch 2 cannot move, it is achieved lock；When
When power-off and accidental power failure, LED combination body 7 power-off that links is put out bright, and self spring assembly of electric magnet 6 will drive iron core
Being back to original position, now below the limiting plate 8 triggering its work in microswitch 5, baffle plate is removed, microswitch 5 shape
State switches, and feeds back to charging pile (or other DC charging facility), and meanwhile, the top baffle plate of limiting plate 8 is the most no longer
Spacing, now button cap 3 can freely press, and the crotch of the guard terminal of auxiliary catch can the most upwards tilting, it is achieved solve
Lock.
This utility model is provided with the auxiliary catch 2 controlled by "on" position, when electric magnet 6 is in "on" position, i.e. and direct current
Charging plug has inserted in vehicle socket, is in the state of charging, and spring button is forbidden pressing, and auxiliary catch 2 cannot link,
Whole DC charging plug is in locking state；When charging complete or power-off suddenly, electric magnet 6 power-off, electric magnet 6
Self spring assembly drives iron core to return in situ, and spring button lifts restrictions, and the guard terminal of auxiliary catch 2 can freely link,
Whole DC charging plug is in released state.
This utility model is additionally provided with the LED combination body 7 of reaction charged state, user can be played prompting function.
This utility model is capable of after DC charging plug inserts vehicle socket, when starting to charge up, it is achieved automatic locking,
Prevent being carried plug etc. by unexpected band in charging process and danger occurs, and LED combination body 7 can be driven shinny, prompting
In charging, can sealed state be fed back in electrically-charging equipment by this in-house microswitch 5, it is simple to set simultaneously
Execute moment detection locked state, when charging terminates or accident power-off in charging, and charging plug can automatic unlocking.
This utility model can effectively realize the electric automobile safeguard protection when DC charging and terminate or unexpected in charging
Automatic unlocking function in the case of power-off, has automatization, easy for installation, the feature of dependable performance.
Particular embodiments described above, solves the technical problem that this utility model, technical scheme and beneficial effect are carried out
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model, not
For limiting this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent,
Improve, within should be included in protection domain of the present utility model.
Claims (5)
1. the safety interaction closing component structure of an electric automobile DC charging plug, it is characterised in that: include DC charging
Plug casing (1), and the auxiliary catch (2), spring button, spacing being arranged on DC charging plug casing (1)
Plate (8) and electric magnet (6), the connection end of auxiliary catch (2) is fixing with spring button to be connected, limiting plate (8) and electricity
The iron core of Magnet (6) self is fixing to be connected, and after electric magnet (6) is energized, the iron core of electric magnet self is released, and drives
Limiting plate (8) is mobile limits spring button up and down motion, so that auxiliary catch (2) is in locking to spring button
State.
The safety interaction closing component structure of electric automobile DC charging plug the most according to claim 1, its feature exists
In: described spring button includes button cap (3) and spring (4), and described DC charging plug casing (1) sets
Having spring limiting board (12), one end of spring (4) to be connected on button cap (3), the other end is connected to spring retainer
On plate (12).
The safety interaction closing component structure of electric automobile DC charging plug the most according to claim 2, its feature exists
In: the safety interaction closing component structure of described electric automobile DC charging plug also includes microswitch (5), and described is spacing
Plate (8) includes the top plate washer moved for limit button cap (3) and for touching the bottom shelves of microswitch (5)
Plate, the shift knob in described microswitch (5) is coaxial with bottom plate washer, and at the band of electric magnet (6) self iron core
Touching microswitch (5) under Dong, described microswitch (5) electrically connects with electrically-charging equipment, and to electrically-charging equipment transmission letter
Number.
The safety interaction closing component structure of electric automobile DC charging plug the most according to claim 3, its feature exists
In: the safety interaction closing component structure of described electric automobile DC charging plug also includes LED combination body (7), LED
Assembly (7) electrically connects with electric magnet.
The safety interaction closing component structure of electric automobile DC charging plug the most according to claim 4, its feature exists
In: the middle part of described auxiliary catch (2) is provided with auxiliary catch circular hole (21), sets on DC charging plug casing (1)
Having the stud (16) matched with auxiliary catch circular hole (21), it is upper common that auxiliary catch circular hole (21) is enclosed within stud (16)
Constitute the fulcrum that auxiliary catch (2) two ends move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266627.6U CN205632154U (en) | 2016-03-31 | 2016-03-31 | Safety linkage locking structure of electric automobile direct current charging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266627.6U CN205632154U (en) | 2016-03-31 | 2016-03-31 | Safety linkage locking structure of electric automobile direct current charging plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632154U true CN205632154U (en) | 2016-10-12 |
Family
ID=57066947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620266627.6U Expired - Fee Related CN205632154U (en) | 2016-03-31 | 2016-03-31 | Safety linkage locking structure of electric automobile direct current charging plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632154U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009889A (en) * | 2017-04-10 | 2017-08-04 | 上海蔚来汽车有限公司 | For charge port or the masking structure of oil filler |
| CN107139761A (en) * | 2017-05-31 | 2017-09-08 | 苏州环之道智能科技有限公司 | A kind of new-energy automobile equipment |
| CN107196129A (en) * | 2017-07-06 | 2017-09-22 | 深圳市禾沐微科技有限公司 | CA cable assembly, power supply unit and electric automobile |
| CN108173071A (en) * | 2017-12-29 | 2018-06-15 | 江苏奥功电能科技有限公司 | A kind of Novel DC charging unit |
-
2016
- 2016-03-31 CN CN201620266627.6U patent/CN205632154U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009889A (en) * | 2017-04-10 | 2017-08-04 | 上海蔚来汽车有限公司 | For charge port or the masking structure of oil filler |
| CN107139761A (en) * | 2017-05-31 | 2017-09-08 | 苏州环之道智能科技有限公司 | A kind of new-energy automobile equipment |
| CN107139761B (en) * | 2017-05-31 | 2018-11-16 | 三门汇真环保科技有限公司 | A kind of new-energy automobile equipment |
| CN107196129A (en) * | 2017-07-06 | 2017-09-22 | 深圳市禾沐微科技有限公司 | CA cable assembly, power supply unit and electric automobile |
| CN108173071A (en) * | 2017-12-29 | 2018-06-15 | 江苏奥功电能科技有限公司 | A kind of Novel DC charging unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161012 Termination date: 20170331 |