CN114150943A - Emergency unlocking module - Google Patents
Emergency unlocking module Download PDFInfo
- Publication number
- CN114150943A CN114150943A CN202111446307.0A CN202111446307A CN114150943A CN 114150943 A CN114150943 A CN 114150943A CN 202111446307 A CN202111446307 A CN 202111446307A CN 114150943 A CN114150943 A CN 114150943A
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- travel switch
- lock
- electronic
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/005—Opening, closing of the circuit
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an emergency unlocking module which comprises a mechanical lock A, a mechanical lock B, a travel switch A, a travel switch B, a current limiting module, a power supply module, an external power supply module and an electronic lock, wherein the travel switch A is electrically connected with the current limiting module through a lead, the travel switch A is electrically connected with the electronic lock through a lead, and the travel switch B is electrically connected with the electronic lock through a lead. This application simple structure, it is with low costs, the operation is stable, be difficult to damage, can satisfy the simultaneously urgent appeal of opening of a plurality of electronic locks, for mechanical emergency unblank, this application can use under the more scene of lock quantity, the structure realizes simply, the structure is with low costs, and can control the electronic lock of unblanking, unblank for the electronic emergency, this application can use under the less scene of lock quantity, there is not reliability scheduling problem, when needs are promptly unblanked, can not lead to the lock can't be opened because of the electronic module trouble.
Description
Technical Field
The invention belongs to the technical field of emergency unlocking, and particularly relates to an emergency unlocking module.
Background
The existing emergency unlocking module is basically divided into two single functions of mechanical emergency unlocking and electronic emergency unlocking.
In the prior art scheme, most emergency unlocking devices are mechanical structures used for emergency unlocking, and under a small module scene, an electronic module is used for emergency unlocking.
Mechanical emergency unlocking is basically used in the scene with a small number of locks, if a mechanical structure is needed to correspond to a plurality of locks for emergency unlocking, the structure is very difficult to realize, the structural cost is high, and the electronic lock cannot be unlocked and controlled.
Electronic emergency unlocking is basically used in a scene with a large number of locks, but the electronic module has the problems of reliability and the like, and when the electronic module needs emergency unlocking, the lock cannot be unlocked due to the fault of the electronic module.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an emergency unlocking module which has the advantage of being applied to a scene that a plurality of electric control locks carry out emergency unlocking under the condition that a control module cannot supply power.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an emergency unlocking module, includes mechanical lock A, mechanical lock B, travel switch A, travel switch B, current-limiting module, power module, outside power module and electronic lock, travel switch A passes through wire and current-limiting module electric connection, travel switch A passes through wire and electronic lock electric connection, travel switch B passes through wire and power module electric connection, travel switch B passes through wire and outside power module electric connection, the electronic lock passes through wire and power module electric connection, current-limiting module passes through wire and outside power module electric connection.
Preferably, the mechanical lock a and the travel switch a form a mechanical on-off path, and the mechanical lock a and the travel switch a form a power supply loop.
By adopting the technical scheme, the power supply circuit has the advantages that the mechanical lock A and the travel switch A form the power supply circuit, and when the mechanical lock A is not lapped on the travel switch A, the power supply circuit is in an open circuit state; when the mechanical lock A is lapped on the travel switch A, the power supply loop is in a closed state.
Preferably, the mechanical lock B and the travel switch B form a mechanical on-off path, and the mechanical lock B and the travel switch B form a power supply loop.
By adopting the technical scheme, the power supply circuit has the advantages that the mechanical lock B and the travel switch B form a power supply circuit, and when the mechanical lock B is not lapped on the travel switch B, the power supply ground circuit is in an open circuit state; when the mechanical lock A is lapped on the travel switch A, the power ground loop is in a closed state.
Preferably, the power supply module is composed of a lithium battery module.
By adopting the technical scheme, the power supply circuit has the advantages that when the power supply path is in a closed state, the power supply module provides energy for about two seconds, then the current limiting module finishes circuit cut-off, and the power supply module does not supply power any more.
Preferably, the external power supply module is composed of an external power supply port and a parallel circuit.
By adopting the technical scheme, the emergency power supply device has the advantage that when the power supply module has a problem, a stable power supply source can be provided externally for emergency power supply.
Preferably, the electronic lock has two states of open and closed.
By adopting the technical scheme, the electronic lock has the advantages that when the power supply loop and the ground loop are both in an open circuit state, the current limiting module and the power supply module do not participate in working, and the electronic lock is automatically controlled to be turned on or off by the main control board.
Compared with the prior art, the invention has the beneficial effects that:
this application simple structure, it is with low costs, the operation is stable, be difficult to damage, can satisfy the simultaneously urgent appeal of opening of a plurality of electronic locks, for mechanical emergency unblank, this application can use under the more scene of lock quantity, the structure realizes simply, the structure is with low costs, and can control the electronic lock of unblanking, unblank for the electronic emergency, this application can use under the less scene of lock quantity, there is not reliability scheduling problem, when needs are promptly unblanked, can not lead to the lock can't be opened because of the electronic module trouble.
Drawings
FIG. 1 is a schematic circuit diagram of the present invention in a closed state;
fig. 2 is a schematic circuit diagram of the invention in an open circuit state.
In the figure: 1. a mechanical lock A; 2. a mechanical lock B; 3. a travel switch A; 4. a travel switch B; 5. a current limiting module; 6. a power supply module; 7. an external power supply module; 8. an electronic lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a module embodiment of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an emergency unlocking module includes a mechanical lock a1, a mechanical lock B2, a travel switch A3, a travel switch B4, a current limiting module 5, a power supply module 6, an external power supply module 7, and an electronic lock 8, where the travel switch A3 is electrically connected to the current limiting module 5 through a wire, the travel switch A3 is electrically connected to the electronic lock 8 through a wire, the travel switch B4 is electrically connected to the electronic lock 8 through a wire, the travel switch B4 is electrically connected to the power supply module 6 through a wire, the travel switch B4 is electrically connected to the external power supply module 7 through a wire, the electronic lock 8 is electrically connected to the power supply module 6 through a wire, the current limiting module 5 is electrically connected to the power supply module 6 through a wire, and the current limiting module 5 is electrically connected to the external power supply module 7 through a wire.
The working principle of the technical scheme is as follows:
a mechanical on-off path is formed by a rotary mechanical lock A1, a mechanical lock B2, a travel switch A3 and a travel switch B4 and provides a power supply and ground loop for an electronic lock 8, a current limiting module 5 is fused into an off-state after the power supply and ground loop of the electronic lock 8 is conducted for two seconds and ensures that the electronic lock 8 is not in a long-term power supply state, a power supply module 6 is provided by a lithium battery module, when the power supply path is in a closed state, the power supply module 6 provides energy for about two seconds, then the current limiting module 5 completes loop cut-off, the power supply module 6 does not supply power any more, the electronic lock 8 can be switched on or switched off, an external power supply module 7 is composed of an external power supply port and a parallel circuit, when the power supply module 6 has a problem, a stable power supply source can be provided externally to perform emergency power supply, the mechanical lock A1 and the travel switch A3 form a power supply loop, when the mechanical lock A1 is not lapped on the travel switch A3, the power supply loop is in an open circuit state, when the mechanical lock A1 is lapped on the travel switch A3, the power supply loop is in a closed state, the mechanical lock B2 and the travel switch B4 form the power supply loop, when the mechanical lock B2 is not lapped on the travel switch B4, the power ground loop is in an open circuit state, when the mechanical lock A1 is lapped on the travel switch A3, the power ground loop is in a closed state, when the power supply loop and the ground loop are both in the open circuit state, the current limiting module 5 and the power supply module 6 do not participate in the work, the electronic lock 8 is controlled to be turned on or off by the main control board, when the power supply loop and the ground loop are both in the closed state, the power supply module 6 supplies power to the electronic lock 8 through the two loops, the electronic lock 8 is forcibly turned on after supplying power, the emergency self-unlocking function is achieved, the current limiting module 5 is turned on after the power supply loop is closed, when the loop closing time is more than two seconds, the current limiting module can automatically cut off a power supply loop to ensure that the electronic lock 8 is not in a long-term power supply state, the external power supply module 7 can provide the power supply requirement of the whole device when the power supply module 6 has a problem, and ensure that other modules can normally participate in the emergency unlocking function when the power supply module 6 has a problem, the application structure is simple, the cost is low, the operation is stable, the damage is not easy, simultaneously, the appeal of simultaneously and emergently opening a plurality of electronic locks 8 can be met, compared with mechanical emergency unlocking, the electronic lock unlocking device can be used in scenes with a large number of locks, the structure is simple to realize, the structure cost is low, the electronic lock 8 can be unlocked and controlled, compared with electronic emergency unlocking, the electronic lock unlocking device can be used in scenes with a small number of locks, and the problems of reliability and the like do not exist, when the emergency unlocking is needed, the lock cannot be unlocked due to the failure of the electronic module.
In another embodiment, as shown in fig. 1-2, the mechanical lock a1 and the travel switch A3 form a mechanical on-off path, the mechanical lock a1 and the travel switch A3 form a power supply circuit, the mechanical lock B2 and the travel switch B4 form a mechanical on-off path, the mechanical lock B2 and the travel switch B4 form a power supply circuit, the power supply module 6 comprises a lithium battery module, the external power supply module 7 comprises an external power supply port and a parallel circuit, and the electronic lock 8 has two states of on and off.
The mechanical lock A1 and the travel switch A3 form a power supply loop, and when the mechanical lock A1 is not lapped on the travel switch A3, the power supply loop is in an open circuit state; when the mechanical lock A1 is lapped on the travel switch A3, a power supply loop is in a closed state, the mechanical lock B2 and the travel switch B4 form the power supply loop, and when the mechanical lock B2 is not lapped on the travel switch B4, a power ground loop is in an open state; when the mechanical lock A1 is lapped on the travel switch A3, a power ground loop is in a closed state, a mechanical on-off path is formed by rotating the mechanical lock module and the travel switch module, the path provides a power and ground loop for the electronic lock 8, the current limiting module 5 is fused into an off state after the power and ground loop of the electronic lock 8 is conducted for two seconds, the electronic lock 8 is not in a long-term power supply state, the power supply module 6 is provided by the lithium battery module, when the power supply path is in the closed state, the power supply module 6 provides energy for about two seconds, then the current limiting module 5 completes loop cut-off, the power supply module 6 does not supply power any more, when the power loop and the ground loop are in the open state, the current limiting module 5 and the power supply module 6 do not participate in work, the electronic lock 8 is automatically controlled to be turned on or off by the main control panel, the external power supply module 7 is formed by an external power supply port and a parallel line, when the 6 power supply module 6 has problems, a stable power supply source can be provided outside for emergency power supply.
The working principle and the using process of the invention are as follows: a mechanical on-off path is formed by a rotary mechanical lock A1, a mechanical lock B2, a travel switch A3 and a travel switch B4 and provides a power supply and ground loop for an electronic lock 8, a current limiting module 5 is fused into an off-state after the power supply and ground loop of the electronic lock 8 is conducted for two seconds and ensures that the electronic lock 8 is not in a long-term power supply state, a power supply module 6 is provided by a lithium battery module, when the power supply path is in a closed state, the power supply module 6 provides energy for about two seconds, then the current limiting module 5 completes loop cut-off, the power supply module 6 does not supply power any more, the electronic lock 8 can be switched on or switched off, an external power supply module 7 is composed of an external power supply port and a parallel circuit, when the power supply module 6 has a problem, a stable power supply source can be provided externally to perform emergency power supply, the mechanical lock A1 and the travel switch A3 form a power supply loop, when the mechanical lock A1 is not lapped on the travel switch A3, the power supply loop is in an open circuit state, when the mechanical lock A1 is lapped on the travel switch A3, the power supply loop is in a closed state, the mechanical lock B2 and the travel switch B4 form the power supply loop, when the mechanical lock B2 is not lapped on the travel switch B4, the power ground loop is in an open circuit state, when the mechanical lock A1 is lapped on the travel switch A3, the power ground loop is in a closed state, when the power supply loop and the ground loop are both in the open circuit state, the current limiting module 5 and the power supply module 6 do not participate in the work, the electronic lock 8 is controlled to be turned on or off by the main control board, when the power supply loop and the ground loop are both in the closed state, the power supply module 6 supplies power to the electronic lock 8 through the two loops, the electronic lock 8 is forcibly turned on after supplying power, the emergency self-unlocking function is achieved, the current limiting module 5 is turned on after the power supply loop is closed, when the loop closing time is more than two seconds, the current limiting module can automatically cut off a power supply loop to ensure that the electronic lock 8 is not in a long-term power supply state, the external power supply module 7 can provide the power supply requirement of the whole device when the power supply module 6 has a problem, and ensure that other modules can normally participate in the emergency unlocking function when the power supply module 6 has a problem, the application structure is simple, the cost is low, the operation is stable, the damage is not easy, simultaneously, the appeal of simultaneously and emergently opening a plurality of electronic locks 8 can be met, compared with mechanical emergency unlocking, the electronic lock unlocking device can be used in scenes with a large number of locks, the structure is simple to realize, the structure cost is low, the electronic lock 8 can be unlocked and controlled, compared with electronic emergency unlocking, the electronic lock unlocking device can be used in scenes with a small number of locks, and the problems of reliability and the like do not exist, when the emergency unlocking is needed, the lock cannot be unlocked due to the failure of the electronic module.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an urgent unlocking module, includes mechanical lock A (1), mechanical lock B (2), travel switch A (3), travel switch B (4), current-limiting module (5), power module (6), outside power module (7) and electronic lock (8), its characterized in that: travel switch A (3) pass through wire and electric current limiting module (5) electric connection, travel switch A (3) pass through wire and electronic lock (8) electric connection, travel switch B (4) pass through wire and power module (6) electric connection, travel switch B (4) pass through wire and outside power module (7) electric connection, electronic lock (8) pass through wire and power module (6) electric connection, electric current limiting module (5) pass through wire and outside power module (7) electric connection.
2. An emergency unlocking module according to claim 1, wherein: the mechanical lock A (1) and the travel switch A (3) form a mechanical on-off path, and the mechanical lock A (1) and the travel switch A (3) form a power supply loop.
3. An emergency unlocking module according to claim 1, wherein: the mechanical lock B (2) and the travel switch B (4) form a mechanical on-off path, and the mechanical lock B (2) and the travel switch B (4) form a power supply loop.
4. An emergency unlocking module according to claim 1, wherein: the power supply module (6) is composed of a lithium battery module.
5. An emergency unlocking module according to claim 1, wherein: the external power supply module (7) is composed of an external power supply port and a parallel circuit.
6. An emergency unlocking module according to claim 1, wherein: the electronic lock (8) has two states of open and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111446307.0A CN114150943A (en) | 2021-11-30 | 2021-11-30 | Emergency unlocking module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111446307.0A CN114150943A (en) | 2021-11-30 | 2021-11-30 | Emergency unlocking module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114150943A true CN114150943A (en) | 2022-03-08 |
Family
ID=80455236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111446307.0A Pending CN114150943A (en) | 2021-11-30 | 2021-11-30 | Emergency unlocking module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114150943A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182744A (en) * | 2007-12-04 | 2008-05-21 | 深圳市海贝斯智能科技有限公司 | Two-way controlling electronic door lock |
| CN201943456U (en) * | 2011-01-18 | 2011-08-24 | 四川盛堡机电科技有限责任公司 | Electronic-control lock with function of blackout delayed protection |
| CN205349008U (en) * | 2016-02-03 | 2016-06-29 | 上海砺安智能科技有限公司西安分公司 | Take independent emergent unlocking means of electric switch |
| CN207499646U (en) * | 2017-10-23 | 2018-06-15 | 杭州龙创汽车技术有限公司 | A kind of automobile short circuit detection and emergent unlocking system |
| CN109162544A (en) * | 2018-08-21 | 2019-01-08 | 中车南京浦镇车辆有限公司 | A kind of car door electrolysis lock control circuit of unmanned subway train |
-
2021
- 2021-11-30 CN CN202111446307.0A patent/CN114150943A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182744A (en) * | 2007-12-04 | 2008-05-21 | 深圳市海贝斯智能科技有限公司 | Two-way controlling electronic door lock |
| CN201943456U (en) * | 2011-01-18 | 2011-08-24 | 四川盛堡机电科技有限责任公司 | Electronic-control lock with function of blackout delayed protection |
| CN205349008U (en) * | 2016-02-03 | 2016-06-29 | 上海砺安智能科技有限公司西安分公司 | Take independent emergent unlocking means of electric switch |
| CN207499646U (en) * | 2017-10-23 | 2018-06-15 | 杭州龙创汽车技术有限公司 | A kind of automobile short circuit detection and emergent unlocking system |
| CN109162544A (en) * | 2018-08-21 | 2019-01-08 | 中车南京浦镇车辆有限公司 | A kind of car door electrolysis lock control circuit of unmanned subway train |
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Application publication date: 20220308 |
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