CN206864321U - A kind of service switch with power-off protection and secondary Unclosing structure - Google Patents
A kind of service switch with power-off protection and secondary Unclosing structure Download PDFInfo
- Publication number
- CN206864321U CN206864321U CN201720715626.XU CN201720715626U CN206864321U CN 206864321 U CN206864321 U CN 206864321U CN 201720715626 U CN201720715626 U CN 201720715626U CN 206864321 U CN206864321 U CN 206864321U
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- China
- Prior art keywords
- plug
- socket
- core part
- spanner
- main core
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Abstract
The utility model discloses a kind of service switch with power-off protection and secondary Unclosing structure; including main lock, spanner, plug, socket, interlocking contact pin, interlocking module, main core part, main core part slot; the spanner is arranged on the outside of plug; main lock is provided with the spanner; the interlocking contact pin, main core part are arranged in plug, and the interlocking module, main core part slot are arranged in socket.Service switch of the present utility model with power-off protection and secondary Unclosing structure; at the critical point that interlocking module disconnects with interlocking contact pin, increase secondary opening button, the protection of moment is disconnected for interlocking; realize after interlocking disconnects; need by it is secondary opening button open, carry out plug and socket lock out operation, so as to realize make plug, socket main core part separation; ensure buffer time; it is simple in construction, easily realize, have a good application prospect.
Description
Technical field
It the utility model is related to high pressure interconnection technique field, and in particular to one kind carries power-off protection and secondary Unclosing structure
Service switch.
Background technology
Need installation and maintenance to switch in the connection of new-energy automobile high pressure, be presently used for service switch plug, socket connection
Mechanical structure, including spanner（Containing lock）, secondary pintle hook lock, the electrical property principle between the plug and socket of service switch is：
Plug, socket connection need high-voltage interlocking function；When plug, socket separation, interlocking disconnects, and the main core part of then connection breaks
Electricity.The energization or disconnection of service switch interlocking in the prior art, is powered or disconnects with main core part, sequencing be present, existing
The lock for having mechanical structure is only ensureing the separation or clamping of plug, socket, does not increase in interlocking power on/off moment slow
Rush the limiting mechanism of time so that interlocking, main core part disconnect almost to be carried out simultaneously, when electricity in interlocking shutdown transient, service switch
Electric current does not discharge completely in road, now, if main core part disconnects immediately, the risk for producing electric arc be present, while reduce maintenance and open
Service life is closed, and potential safety hazard be present.
Utility model content
The purpose of this utility model is to overcome existing service switch not increase buffer time in the moment of interlocking power-off
Limiting mechanism so that interlocking, main core part disconnect almost to be carried out simultaneously, the electrically disconnected risk for producing electric arc of main core part band is present, is deposited
The potential safety hazard the problem of.Service switch of the present utility model with power-off protection and secondary Unclosing structure, in interlocking module
At the critical point disconnected with interlocking contact pin, increase secondary opening button, the protection of moment is disconnected for interlocking：After interlocking disconnects,
Now main core part is critical, it is necessary to by secondary opening button opening in powering off, and during this button is opened, main core part is
Power-off, the time of main core part power-off buffering is given, plug and socket lock out operation could be carried out, make plug, socket so as to realize
Main core part separation, now separate when main core part it is not charged, it is simple in construction so as to ensure safety, easily realize, have it is good
Good application prospect.
In order to achieve the above object, technical scheme is used by the utility model：
A kind of service switch with power-off protection and secondary Unclosing structure, it is characterised in that：Including main lock, spanner,
Plug, socket, interlocking contact pin, interlocking module, main core part, main core part slot, the spanner is arranged on the outside of plug, described to pull
Main lock is provided with hand, and the interlocking contact pin, main core part are arranged in plug, the interlocking module, the installation of main core part slot
In socket,
Guide groove is provided with the plug, the guide finger with guide groove position correspondence is provided with the socket, will be inserted
After the guide groove of head is aligned with the guide finger of socket, spanner is pulled downwards, and plug, socket mutually plug together, and interlock contact pin and mutual locked mode
Block plugs, and main core part and main core part slot plug, and when the spanner is with plug outside wall parallel, plug, socket plug together in place,
By snap lock under the main lock on spanner in place, secondary opening button is provided with the outer wall of the plug, it is now, described secondary
Open button to be absorbed in the protruding block of socket, complete plug, socket plugs together action；
Unlocked position will be mentioned on main lock on spanner, pull spanner upwards, spanner is rotated to being in one with plug outer wall
During clamp angle, the interlocking module with interlocking contact pin separated grafting, it is secondary open button be located at plug, socket close on it is disconnected
Open position, the lower end for pressing the secondary opening button on plug, the protruding block of socket is disengaged it from, departs from plug raised herein
The limitation of block, so as to provide buffer time, continue up and pull spanner, realization pulls out plug and makes plug keep level shape
State, plug depart from socket, separated, the disconnection action of completion plug, socket of main core part and main core part slot.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：The main core part,
The length of main core part slot contact-segment is more than interlocking contact pin, the length of interlocking module contact-segment.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：It is described secondary to beat
Open and mobile preformed hole is provided with the middle part of button.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：The spanner
Two ends are fixed on the both sides of plug exterior by movable rotation-shaft respectively.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：By on spanner
Unlocked position is mentioned on main lock, pulls spanner upwards, spanner rotate to be in 45 ° of angles with plug outer wall when, the mutual locked mode
The separated grafting of block and interlocking contact pin.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：The interlocking is inserted
It is to electrically connect between pin and main core part.
A kind of foregoing service switch with power-off protection and secondary Unclosing structure, it is characterised in that：The protruding block
To be triangular shaped, and inclined plane is located at front side, and being easy to secondary opening button, mobile preformed hole is fallen into when plug, socket plug together
Enter in protruding block.
The beneficial effects of the utility model are：Maintenance of the present utility model with power-off protection and secondary Unclosing structure is opened
Close, at the critical point that interlocking module disconnects with interlocking contact pin, increase secondary opening button, the protection of moment is disconnected for interlocking：
After interlocking disconnects, now main core part is critical in power-off, it is necessary to secondary opening button be opened, in the mistake that this button is opened
Cheng Zhong, main core part have powered off, and have given the time of main core part power-off buffering, could carry out plug and socket lock out operation, so as to real
Now make plug, socket main core part separation, now separate when main core part it is not charged, it is simple in construction so as to ensure safety, hold
Easily realize, have a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the service switch of the present utility model with power-off protection and secondary Unclosing structure；
Fig. 2 is the structural representation after plug of the present utility model, socket plug together in place；
Fig. 3 is that plug of the present utility model, socket close on the structural representation of open position；
Fig. 4 is the structural representation of the present utility model completed after plug, socket disconnection action.
The implication marked in accompanying drawing is as follows：
1：Main lock；2：Spanner；3：Plug；301：Secondary opening button；302：Mobile preformed hole；4：Socket；401：It is convex
It is bittiness；5：Interlock contact pin；6：Interlocking module；7：Main core part；8：Main core part slot.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in figure 1, the service switch of the present utility model with power-off protection and secondary Unclosing structure, including main lock
1st, spanner 2, plug 3, socket 4, interlocking contact pin 5, interlocking module 6, main core part 7, main core part slot 8, the spanner 2, which is arranged on, to be inserted
First 3 outside, two ends of the spanner 2 are fixed on the both sides outside plug 3, the spanner 2 by movable rotation-shaft respectively
On be provided with main lock, the interlocking contact pin 5, main core part 7 are arranged in plug 3, and the interlocking module 6, main core part slot 8 are pacified
In socket 4,
Guide groove is provided with the plug 3, the guide finger with guide groove position correspondence is provided with the socket 4, will
After the guide groove of plug 3 is aligned with the guide finger of socket 4, spanner 2 is pulled downwards, and plug 3, the phase of socket 4 plug together, and interlock contact pin 5
Being plugged with interlocking module 6, main core part 7 and main core part slot 8 plug, when the spanner 2 is with 3 outside wall parallel of plug, plug
3rd, socket 4 plugs together in place, and by 1 time snap lock of main lock on spanner 2 in place, realization once latches, on the outer wall of the plug 3
Secondary opening button 301 is provided with, now, the secondary opening button 301 is absorbed in the protruding block 401 of socket 4, realizes main lock
Button, completes plug 3, socket 4 plugs together action, as shown in Figure 2；
Unlocked position will be mentioned on main lock 1 on spanner 2, realization once unlocks, and pulls spanner 2 upwards, spanner 2 rotates
To with the outer wall of plug 3 it is in a certain angle when, the interlocking module 6 with interlocking contact pin 5 separated grafting, it is described it is secondary opening press
The middle part of button 301 is provided with mobile preformed hole 302, and protruding block 401 is triangular shaped, and inclined plane is located at front side, is easy to two
When plug 3, socket 4 plug together, mobile preformed hole 302 is absorbed in protruding block 401 secondary opening button 301, secondary opening button 301
Open position is closed on positioned at plug 3, socket 4, now protruding block 401 props up the lower edge of mobile preformed hole 302, such as Fig. 3 institutes
Show, the lower end for pressing the secondary opening button 301 on plug, disengage it from the protruding block 401 of socket 4, plug 3 is departed from herein
The limitation of protruding block 401, realizes secondary unlocking, so as to provide buffer time, continues up and pulls spanner 2, realization pulls out
Plug 3 and make the keep level state of plug 3, plug 3 departs from socket 4, main core part 7 and main core part slot 8 it is separated, complete to insert
First 3, the disconnection action of socket 4, as shown in Figure 4.
The main core part 7, the length of the contact-segment of main core part slot 8 are more than interlocking contact pin 5, the length of the contact-segment of interlocking module 6
Degree, it can realize that interlocking contact pin 5, interlocking module 6 somewhat disconnect in advance than main core part 7, main core part slot 8 here.
Unlocked position will be mentioned on main lock on spanner 2, pull spanner 2 upwards, the rotation of spanner 2 to the outer wall of plug 3
During in 45 ° of angles, the separated grafting of the interlocking module 6 and interlocking contact pin 5.
The interlocking contact pin 5 is to electrically connect with main core part 7.
Service switch of the present utility model with power-off protection and secondary Unclosing structure, it is two when plug, socket plug together
Secondary lock, securely and reliably, plug, socket disconnection when, interlocking module with interlocking terminal disconnect after, it is necessary to once be solved again
After lock operation（Secondary unlocking）The main core part of plug, socket can just separated, can effectively prevent the generation of electric arc,
That realizes secondary unlocking function is the increase in secondary opening button, ensure that plug, the safety problem of socket shutdown transient, increase
Product service life, ensure power outage security.
In summary, the service switch of the present utility model with power-off protection and secondary Unclosing structure, in interlocking module
At the critical point disconnected with interlocking contact pin, increase secondary opening button, the protection of moment is disconnected for interlocking：After interlocking disconnects,
Now main core part is critical, it is necessary to by secondary opening button opening in powering off, and during this button is opened, main core part is
Power-off, the time of main core part power-off buffering is given, plug and socket lock out operation could be carried out, make plug, socket so as to realize
Main core part separation, now separate when main core part it is not charged, it is simple in construction so as to ensure safety, easily realize, have it is good
Good application prospect.
General principle of the present utility model, main features and advantages have been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (7)
- A kind of 1. service switch with power-off protection and secondary Unclosing structure, it is characterised in that：Including main lock（1）, spanner （2）, plug（3）, socket（4）, interlocking contact pin（5）, interlocking module（6）, main core part（7）, main core part slot（8）, the spanner （2）Installed in plug（3）Outside, the spanner（2）On be provided with main lock（1）, the interlocking contact pin（5）, main core part（7） Installed in plug（3）It is interior, the interlocking module（6）, main core part slot（8）Installed in socket（4）InteriorThe plug（3）Inside it is provided with guide groove, the socket（4）The guide finger with guide groove position correspondence is inside provided with, will Plug（3）Guide groove and socket（4）Guide finger alignment after, pull spanner downwards（2）, plug（3）, socket（4）Mutually plug together, Interlock contact pin（5）And interlocking module（6）Plug, main core part（7）With main core part slot（8）Plug, the spanner（2）With inserting Head（3）During outside wall parallel, plug（3）, socket（4）Plug together in place, by spanner（2）On main lock under snap lock in place, it is described Plug（3）Outer wall on be provided with secondary opening button（301）, now, the secondary opening button（301）It is absorbed in socket（4） Protruding block（401）It is interior, complete plug（3）, socket（4）Plug together action；By spanner（2）On main lock（1）On mention unlocked position, pull spanner upwards（2）, spanner（2）Rotation to and plug （3）When outer wall is in a certain angle, the interlocking module（6）With interlocking contact pin（5）Separated grafting, secondary opening button （301）Positioned at plug（3）, socket（4）Close on open position, the lower secondary opening button pressed on plug（301）End, make It departs from socket（4）Protruding block（401）, make plug（3）Depart from protruding block herein（401）Limitation, during so as to provide buffering Between, continue up and pull spanner（2）, realize and pull out plug（3）And make plug（3）Keep level state, plug（3）Depart from Socket（4）, main core part（7）With main core part slot（8）It is separated, complete plug（3）, socket（4）Disconnection action.
- A kind of 2. service switch with power-off protection and secondary Unclosing structure according to claim 1, it is characterised in that： The main core part（7）, main core part slot（8）The length of contact-segment is more than interlocking contact pin（5）, interlocking module（6）The length of contact-segment Degree.
- A kind of 3. service switch with power-off protection and secondary Unclosing structure according to claim 1, it is characterised in that： The secondary opening button（301）Middle part be provided with mobile preformed hole（302）.
- A kind of 4. service switch with power-off protection and secondary Unclosing structure according to claim 1, it is characterised in that： The spanner（2）Two ends plug is fixed on by movable rotation-shaft respectively（3）Outside both sides.
- A kind of 5. service switch with power-off protection and secondary Unclosing structure according to claim 1, it is characterised in that： By spanner（2）On main lock on mention unlocked position, pull spanner upwards（2）, spanner（2）Rotation to and plug（3）Outer wall During in 45 ° of angles, the interlocking module（6）With interlocking contact pin（5）Separated grafting.
- A kind of 6. service switch with power-off protection and secondary Unclosing structure according to claim 1, it is characterised in that： The interlocking contact pin（5）With main core part（7）Between for electrical connection.
- A kind of 7. service switch with power-off protection and secondary Unclosing structure according to claim 3, it is characterised in that： The protruding block（401）To be triangular shaped, and inclined plane is located at front side, is easy to secondary opening button（301）In plug（3）、 Socket（4）When plugging together, mobile preformed hole（302）It is absorbed in protruding block（401）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715626.XU CN206864321U (en) | 2017-06-20 | 2017-06-20 | A kind of service switch with power-off protection and secondary Unclosing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715626.XU CN206864321U (en) | 2017-06-20 | 2017-06-20 | A kind of service switch with power-off protection and secondary Unclosing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864321U true CN206864321U (en) | 2018-01-09 |
Family
ID=60826933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715626.XU Expired - Fee Related CN206864321U (en) | 2017-06-20 | 2017-06-20 | A kind of service switch with power-off protection and secondary Unclosing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134378B (en) * | 2017-06-20 | 2020-03-17 | 南京康尼新能源汽车零部件有限公司 | Maintenance switch with power-off protection and secondary opening structure |
-
2017
- 2017-06-20 CN CN201720715626.XU patent/CN206864321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134378B (en) * | 2017-06-20 | 2020-03-17 | 南京康尼新能源汽车零部件有限公司 | Maintenance switch with power-off protection and secondary opening structure |
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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: 20180109 Termination date: 20210620 |