CN207228834U - A kind of passive padlock - Google Patents

A kind of passive padlock Download PDF

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Publication number
CN207228834U
CN207228834U CN201721254688.1U CN201721254688U CN207228834U CN 207228834 U CN207228834 U CN 207228834U CN 201721254688 U CN201721254688 U CN 201721254688U CN 207228834 U CN207228834 U CN 207228834U
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China
Prior art keywords
lock
lock tongue
limiting slot
spring
lock body
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CN201721254688.1U
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Chinese (zh)
Inventor
李雅祥
辛勇军
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Zhuhai Valwell Electric Technology Co Ltd
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Zhuhai Valwell Electric Technology Co Ltd
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Priority to CN201721254688.1U priority Critical patent/CN207228834U/en
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Abstract

The utility model provides a kind of passive padlock, the padlock includes lock body and lock ring, the first limiting slot and the second limiting slot are provided with lock ring, latch assembly is equipped with lock body, drive component and control circuit, the both ends of latch assembly are inserted respectively into the first limiting slot and the second limiting slot, drive component is electrically connected with control circuit, latch assembly includes the first lock tongue, second lock tongue and Breech block, the first end of first lock tongue is inserted into the first limiting slot, the first end of second lock tongue is inserted into the second limiting slot, Breech block is arranged between the second end of the first lock tongue and the second end of the first lock tongue, drive component includes drive rod, Breech block is connected with drive rod, drive rod drives axial movement of the Breech block along drive rod.Passive padlock provided by the utility model need not set lockhole, reduce the action that lockset is opened in traditional insertion, meanwhile, switch suggestion device is additionally provided with, can prevent from forgeing the problem of shutting after unlocking, complete single -step operation.

Description

A kind of passive padlock
Technical field
Field of lockset is the utility model is related to, especially a kind of passive padlock for being used to prevent maloperation.
Background technology
Be frequently necessary to field operation in modern industrial production, field operation generally require operating personnel manually operate it is multiple Equipment, the operation of multiple equipment usually has the requirement of sequencing, once operation order mistake, will cause equipment damage or shadow Ring the normal work of industrial system.Such as present distribution network is typically provided with various power distribution cabinets, and various open is equipped with power distribution cabinet Close, the energization and power-off that operating personnel realize supply line by the way that various switches are carried out with operation, and in supply line and switch After power-off, the service work to supply line and various switches.Since the various number of switches of distribution network are various, and to multiple The operation order of switch has strict requirements, once operation order malfunctions, often leads to serious security incident.
In order to ensure equipment operation when perform in a predetermined sequence, program control padlock is housed usually in equipment, it is program-controlled Padlock is equipped with identity label, can be set by Intelligent key.The information of operation order, Intelligent key are stored with Intelligent key The information of the program control padlock in each operation order in equipment is recorded, is only used in the correct situation of program control padlock execution sequence Under, Intelligent key could identify the identity label of each program control padlock, so that it is guaranteed that the operation order of multiple equipment is correct.But It is that the parts that existing program control padlock uses are more, the required precision of processing is high, there is provision of lockhole, and assembling is complicated, production Cost is higher.
Utility model content
The main purpose of the utility model is to provide a kind of passive padlock that need not be set lockhole, can prevent maloperation.
In order to realize above-mentioned main purpose, passive padlock provided by the utility model includes housing, lock body and lock ring, lock Body is installed in housing, the first limiting slot and the second limiting slot positioned opposite is provided with lock ring, the fixing end of lock ring is fixed In lock body, latch assembly, drive component and control circuit are equipped with lock body, the both ends of latch assembly are inserted respectively into the first limit In position groove and the second limiting slot, drive component is electrically connected with control circuit, and latch assembly includes the first lock tongue, the second lock tongue and closes Closing piece, the first end of the first lock tongue are inserted into the first limiting slot, and the first end of the second lock tongue is inserted into the second limiting slot, locking Block is arranged between the second end of the first lock tongue and the second end of the first lock tongue, and the first lock tongue and the second lock tongue are installed in lock body On, drive component includes drive rod, and Breech block is connected with drive rod, and drive rod drives axial movement of the Breech block along drive rod.
By such scheme as it can be seen that passive padlock provided by the utility model need not set lockhole, but use Bluetooth terminal Control unlocks or lock operation, and drive component drives latch assembly to perform unlocking operation or lock operation, reduces tradition Insertion key open lockset action, it is only necessary on common smart mobile phone or palm PC installation be used for open bluetooth The APP of lockset can operate bluetooth lockset, avoid special equipment of the buying using such as computer key.
Further scheme is, the first lock tongue includes the first lateral pin and the first spring, and the first end of the first lateral pin is equipped with the One spring eye, the first spring passes through the first spring eye, and is connected on the inner wall of the first spring eye, and the both ends of the first spring are equal On lock body;Second lock tongue includes the second lateral pin and second spring, and the second lateral pin first end is equipped with second spring hole, and second Spring passes through second spring hole, and is connected on the inner wall in second spring hole, and the both ends of second spring are installed on lock body
From above scheme, the first lock tongue and the second lock tongue are equipped with resetting spring, and resetting spring is connected to spring eye Side wall, easy to promote lock tongue to reset.
Further scheme is, the first lock tongue further includes the first spacer pin, and the second end on the first lateral pin is equipped with the first limit Position hole, the first spacer pin passes through the first limit hole, and the both ends of the first spacer pin are installed on lock body.
Further scheme is that the second lock tongue further includes the second spacer pin, and the second end of the second lateral pin is spacing equipped with second Hole, the second spacer pin passes through the second limit hole, and the both ends of the second spacer pin are installed on lock body.
One preferred solution is that the second lock tongue further includes the 3rd spacer pin, and the second end of the second lateral pin is spacing equipped with the 3rd Groove, the 3rd spacer pin passes through the 3rd limiting slot, and the both ends of the 3rd spacer pin are installed on lock body.
From above scheme, spacer pin plays spacing effect, easy to limit the moving position of lock tongue, reduces assembling Difficulty.
Further scheme is that control circuit includes bluetooth communication, identification module and power module, bluetooth Communication module is electrically connected with power module, and identification module receives the operation order information that bluetooth communication is sent, driving group Part receives the unlocking instruction that identification module is sent.
From above scheme, the passive padlock of the utility model is led to by bluetooth communication and Bluetooth terminal News, and after the passive padlock that identification module determines currently to connect is the passive padlock specified, unlocking operation is just performed, from And ensure that correctly passive padlock performs unlocking operation, avoid maloperation.
Further scheme is that drive component is helical tube device.
Further scheme is that anti-rejection set is cased with the outside of helical tube device.
Further scheme is that the axially external of helical tube device is equipped with push button, and push button is connected with drive rod, and push button can Promote drive rod axial movement.
One preferable scheme is that drive component is direct current generator.
It can be seen from the above that drive component can be driving solenoid or direct current generator, drive component drive lock tongue into Row movement, unlocking and lock operation so as to fulfill bluetooth lockset.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model microcomputer anti-error operating system.
Fig. 2 is the structure chart for saving housing of the passive padlock embodiment of the utility model.
Fig. 3 is the sectional view that the passive padlock embodiment of the utility model is in unlocking condition.
Fig. 4 is the electric functional block diagram of the passive padlock embodiment control circuit of the utility model.
Fig. 5 is the sectional view of passive the second lock tongue of the padlock embodiment another kind structure of the utility model.
Fig. 6 is the sectional view in blocking of the passive padlock embodiment of the utility model.
Fig. 7 is solenoidal structure diagram in the passive padlock embodiment of utility model.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment
Passive padlock provided by the utility model is applied in the equipment of such as electric system or petrochemical industry, these equipment Operation order have strict requirements.In addition, passive padlock provided by the utility model is applied in microcomputer anti-error operating system. Referring to Fig. 1, microcomputer anti-error operating system includes apparatus of electrical monitoring equipment 70, anti-error host 71, the communication server 72, communication network 73 And multiple Bluetooth terminals 74, passive padlock 75, also, safety can be set between the communication server 72 and anti-error host 71 Quarantine Server 76, is used for realization the security isolation function such as fire wall.
In the present embodiment, apparatus of electrical monitoring equipment 70 is used to record power grid real-time running data, and anti-error host 71 is supervised from electric power Power grid is obtained in control equipment 70 and runs data in real time, and is stored with the divide-shut brake order of each disconnecting link during anti-misoperation, also It is operation logic rule, so as to write fool proof operation order each time.
It is whole with bluetooth that the communication server 72, security isolation server 76 and communication network 73 are used for realization anti-error host 71 Communication between end 74.Bluetooth terminal 74 can have smart mobile phone, palm PC of function of Bluetooth communication etc..Certainly, it is blue Tooth terminal 74 requires connect to communication network 73 and the letter such as operation order that anti-error host 71 is sent is obtained from communication network 73 Breath, and Bluetooth terminal 74 also needs to send the real-time status letter of passive padlock 75 to anti-error host 71 by communication network 73 Breath.
In the present embodiment, an anti-error host 71 can communicate with more Bluetooth terminals 74, and each bluetooth end End 74 can also communicate with multiple passive padlocks 75, also, passive padlock 75 can be sent out according to different Bluetooth terminals 74 The unlocking instruction gone out the either operation of blocking order execution unlocking or locking.Bluetooth terminal 74 can also receive passive padlock 75 The unlocking condition and blocking information of transmission.
Referring to Fig. 2 and Fig. 3, the passive padlock of the present embodiment is installed on housing including housing 1, lock body 2 and lock ring 3, lock body 2 In 1, the first limiting slot 31 and the second limiting slot 32 positioned opposite are provided with lock ring 3, lock body 2 is equipped with lock ring mounting hole 21, the fixing end 33 of lock ring 3 is fixed in lock ring mounting hole 21, and the fixing end 33 of lock ring 3 is equipped with a circle limiting slot 34, lock body 2 A spacer pin 22 is inside equipped with, one end of spacer pin 22 is inserted into limiting slot 34.So as to limit lock ring 3 along fixing end 33 Lock ring 3, is also just fixed on the top of lock body 2 by the distance that axis moves upwards, and certainly, lock ring 3 can be around the axis of fixing end 33 Line rotates, and fixing end 33 is fixed in lock ring mounting hole 21 all the time.In the present embodiment, lock body 2 and housing 1 employ split type knot Structure, housing 1 can use harder metal material, and lock body 2 can use plastic material, in order to be processed on lock body 2 Various mounting grooves or mounting hole.
Latch assembly 40, drive component 50 and control circuit 60 are equipped with lock body 2, the both ends of latch assembly 40 are inserted into respectively Into the first limiting slot 31 and the second limiting slot 32, drive component 50 is electrically connected with control circuit 60.Referring to Fig. 4, the present embodiment Middle control circuit 60 includes bluetooth communication 10, identification module 20, unlocking suggestion device 30, latch assembly 40, driving Component 50, power module 90, battery 91 and mobile power 92, it is seen then that the passive padlock 75 of the present embodiment has Bluetooth communication Module 10, identification module 20, unlocking suggestion device 30, latch assembly 40, drive component 50, power module 90, battery 91, Mobile power 92 and on off state detection module 80, it is seen then that actually built-in power module 90 in passive padlock 75, normal During work, it is battery powered;In battery short of electricity, can be powered with external mobile power supply 92, such as use mobile phone charge pal Deng power supply.When passive padlock 75 does not work, power module 90 can be closed.Passive padlock 75 by bluetooth communication 10 with Bluetooth terminal 74 communicates, and identification module 20 receives the information for the operation order that bluetooth communication 10 is sent and determining The MAC Address of current operation ticket information and passive padlock to drive component 50 sends unlocking instruction, drive component 50 after matching Latch assembly 40 is driven to carry out unlocking action or block action.Meanwhile when identification module 20 determines that current operation ticket is believed After the MAC Address of breath and passive padlock matches, unlocking suggestion device 30 sends unlocking standby signal.Certainly, prompting of unlocking fills It can be LED light flash signal, voice signal or vibration signal etc. to put the 30 unlocking standby signals sent.
Latch assembly includes the first lock tongue 41, the second lock tongue 42 and Breech block 43, the first end insertion of the first lock tongue 41 the In one limiting slot 31, the first end of the second lock tongue 42 is inserted into the second limiting slot 32, and Breech block 43 is arranged on the first lock tongue 41 Second end and the second lock tongue 42 second end between, the first lock tongue 41 and 42 tongue of the second lock tongue are installed on lock body 2, driving Component 50 includes drive rod 51, and Breech block 43 is connected with drive rod 51, and drive rod 51 drives axis of the Breech block 43 along drive rod 51 To movement, after drive component 50 receives the signal that identification module is sent, drive rod 51 drives Breech block 43 along drive rod 51 Axial movement, Breech block 43 is in padlock open position.
In the present embodiment, drive component 50 is helical tube device, and the axially external of helical tube device is equipped with push button(In figure not Show), push button is connected with drive rod 51, and push button can promote drive rod 51 to move axially, and be cased with the outside of helical tube device anti-rejection Set 52, plays the role of further protecting.On off state detection module 80 can be displacement sensor or pressure sensor etc. For the sensor being detected to the on off state of passive padlock 75, for detecting the dynamic of the first lock tongue 41 and the second lock tongue 42 Make whether in place, and state periodic feedback to Bluetooth terminal.The structure chart of helical tube device is as shown in fig. 7, helical tube device Including shell 56, coil 54 is provided with shell 56, and litter 53 is provided with shell 56, litter 53 can stretch out shell Outside 56.Also, resetting spring 55 is additionally provided with below 53 the lowermost of litter, is used for realization the reset of litter 53.
Certainly, drive component 50 can also be direct current generator, the shape that the drive rod 51 of direct current generator passes through rack-and-pinion Formula is connected with Breech block 43, and or the mode that is connected through a screw thread, Breech block 42 be equipped with threaded hole, one end of drive rod 51 Precession threaded hole is connected with Breech block 43.In this way, it can also realize the purpose of this utility model.
First lock tongue 41 includes the first lateral pin 411, the first spring 412 and the first spacer pin 413, the first lateral pin 411 First end is equipped with the first spring eye 414, and the first spring 412 passes through the first spring eye 414, and is connected to the first spring eye 414 On inner wall, and the both ends of the first spring 412 are installed on lock body 2, and the second end on the first lateral pin 413 is equipped with the first limit hole 415, the first spacer pin 413 passes through the first limit hole 415, and the both ends of the first spacer pin 413 are installed on lock body 2.
Likewise, the second lock tongue 42 includes the second lateral pin 421, second spring(Not shown in figure)And second spacer pin 422,421 first end of the second lateral pin is equipped with second spring hole 423, and second spring passes through second spring hole 423, and is connected to second On the inner wall of spring eye 423, and the both ends of second spring are installed on lock body 2, and the second end of the second lateral pin 421 is equipped with the second limit Position hole 424, the second spacer pin 422 passes through the second limit hole 424, and the both ends of the second spacer pin 421 are installed on lock body 2. In the present embodiment, the first spring 412 and second spring are resetting spring, easy to promote the first lock tongue 41 and the second lock tongue 42 multiple Position.
Certainly, the structure of the second lock tongue 42 can have different structure form, and for example, with reference to Fig. 5, the second lock tongue 42 further includes 3rd spacer pin 425, the second end of the second lateral pin 425 are equipped with the 3rd limiting slot 426, and the 3rd spacer pin 425 is spacing through the 3rd Groove 426, and the both ends of the 3rd spacer pin 425 are installed on lock body.In this way, spacing effect can be equally played, easy to fill Match somebody with somebody.
Referring to Fig. 3, during unlocking, identification module 20 receive the information for the operation order that bluetooth communication 10 is sent and Determine that the MAC Address of current operation ticket information and passive padlock to drive component 50 sends unlocking instruction, drive rod after matching 51 drive the moving axially upwards along drive rod 51 of Breech block 43, and Breech block 43 is in the open position, at this time, unlocking suggestion device The 30 unlocking standby signals sent, determine correct passive padlock according to prompting staff, are pulled down in the external force of staff Dynamic lock ring 3 or so extrudes the first lateral pin 411 and the second lateral pin 421, the opening 22 that the free end 35 of lock ring 3 is pulled out to lock body 2 are complete Into unlocking, and to the information of smart bluetooth terminal feedback unlocking condition, that is, feed back whether current passive padlock has unlocked in place Status information, also, can the have mercy on axis of fixing end 33 of lock ring 3 rotates freely, and unlocking process needs staff to participate in, together Shi Jinhang identifications, avoid maloperation.
Referring to Fig. 6, during locking, drive rod 51 drives the moving axially downwards along drive rod 51 of Breech block 43, Breech block 43 Middle position in the first lock tongue 41 and the second lock tongue 42, that is, locked position of coupler, the first lateral pin 411 and the second lateral pin 421 reset under the action of the first spring 412 and second spring respectively, and the first lateral pin 411 and the second lateral pin 421 are inserted respectively into In first limiting slot 31 and the second limiting slot 32, the free end 35 of lock ring 3 can not skid off opening 22, and passive padlock is in latch like State.In the present embodiment, when the unlocking standby signal duration that unlocking suggestion device 30 is sent exceedes set in advance Between, for example, the LED light bright time, more than 20 seconds, passive padlock automated execution lock operation, at this time, staff can not pull lock Ring is unlocked.
Passive padlock provided by the utility model need not set lockhole, reduce the action that lockset is opened in traditional insertion. In addition, passive padlock is additionally provided with switch suggestion device, can prevent from forgeing the problem of shutting after unlocking, complete single -step operation, It to avoid the random operation of follow-up unauthorized personnel, can so substantially increase the security of anti-misoperation system.

Claims (10)

1. a kind of passive padlock, including housing, lock body and lock ring, the lock body are installed in the housing, set on the lock ring The first limiting slot and the second limiting slot positioned opposite are equipped with, the fixing end of the lock ring is fixed in the lock body;
It is characterized in that:
Latch assembly, drive component and control circuit are equipped with the lock body, the both ends of the latch assembly are inserted respectively into institute State in the first limiting slot and second limiting slot, the driving component is electrically connected with the control circuit;
The latch assembly includes the first lock tongue, the second lock tongue and Breech block, the first end insertion of first lock tongue described the In one limiting slot, the first end of second lock tongue is inserted into second limiting slot, and the Breech block is arranged on described Between the second end of one lock tongue and the second end of first lock tongue, first lock tongue and second lock tongue are installed in institute State on lock body;
The driving component includes drive rod, and the Breech block is connected with the drive rod, and the drive rod drives the locking Axial movement of the block along the drive rod.
2. passive padlock according to claim 1, it is characterised in that:
First lock tongue includes the first lateral pin and the first spring, and the first end of first lateral pin is equipped with the first spring eye, and described One spring passes through first spring eye, and is connected on the inner wall of first spring eye, and the both ends of first spring It is installed on the lock body;
Second lock tongue includes the second lateral pin and second spring, and the second lateral pin first end is equipped with second spring hole, and described second Spring passes through the second spring hole, and is connected on the inner wall in the second spring hole, and the both ends peace of the second spring On the lock body.
3. passive padlock according to claim 2, it is characterised in that:
First lock tongue further includes the first spacer pin, and the second end on first lateral pin is equipped with the first limit hole, and described One spacer pin passes through first limit hole, and the both ends of first spacer pin are installed on the lock body.
4. passive padlock according to claim 2, it is characterised in that:
Second lock tongue further includes the second spacer pin, and the second end of second lateral pin is equipped with the second limit hole, and described second Spacer pin passes through second limit hole, and the both ends of second spacer pin are installed on the lock body.
5. passive padlock according to claim 2, it is characterised in that:
Second lock tongue further includes the 3rd spacer pin, and the second end of second lateral pin is equipped with the 3rd limiting slot, and the described 3rd Spacer pin passes through the 3rd limiting slot, and the both ends of the 3rd spacer pin are installed on the lock body.
6. passive padlock according to claim 1, it is characterised in that further include:
The control circuit includes bluetooth communication, identification module and power module, the bluetooth communication and institute Power module electrical connection is stated, the identification module receives the operation order information that the bluetooth communication is sent, the drive Dynamic component receives the unlocking instruction that the identification module is sent.
7. passive padlock according to claim 1, it is characterised in that further include:
The driving component is helical tube device.
8. passive padlock according to claim 7, it is characterised in that further include:
Anti-rejection set is cased with the outside of the helical tube device.
9. passive padlock according to claim 7, it is characterised in that further include:
The axially external of the helical tube device is equipped with push button, and the push button is connected with the drive rod, and the push button can promote The drive rod axial movement.
10. according to the passive padlock of claim 1 to 9 any one of them, it is characterised in that further include:
The driving component is direct current generator.
CN201721254688.1U 2017-09-28 2017-09-28 A kind of passive padlock Active CN207228834U (en)

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Application Number Priority Date Filing Date Title
CN201721254688.1U CN207228834U (en) 2017-09-28 2017-09-28 A kind of passive padlock

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Application Number Priority Date Filing Date Title
CN201721254688.1U CN207228834U (en) 2017-09-28 2017-09-28 A kind of passive padlock

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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107165A (en) * 2019-05-15 2019-08-09 宁波生久柜锁有限公司 Intelligent padlock
CN110173168A (en) * 2019-04-18 2019-08-27 上海澄东锁具有限公司 A kind of composite lockset
WO2020048254A1 (en) * 2018-09-06 2020-03-12 Smart Electronic Industrial (Dong Guan) Co., Ltd Electronic padlock
CN111384333A (en) * 2018-12-29 2020-07-07 北京骑胜科技有限公司 Battery locking device and control method and system thereof
CN114776145A (en) * 2022-04-24 2022-07-22 广州金域达物流有限公司 Locking switch driving mechanism and multi-stage mechanical matching type passive intelligent lock

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020048254A1 (en) * 2018-09-06 2020-03-12 Smart Electronic Industrial (Dong Guan) Co., Ltd Electronic padlock
CN111384333A (en) * 2018-12-29 2020-07-07 北京骑胜科技有限公司 Battery locking device and control method and system thereof
CN110173168A (en) * 2019-04-18 2019-08-27 上海澄东锁具有限公司 A kind of composite lockset
CN110173168B (en) * 2019-04-18 2020-12-29 象山维多利五金有限公司 Composite lock
CN110107165A (en) * 2019-05-15 2019-08-09 宁波生久柜锁有限公司 Intelligent padlock
CN114776145A (en) * 2022-04-24 2022-07-22 广州金域达物流有限公司 Locking switch driving mechanism and multi-stage mechanical matching type passive intelligent lock
CN114776145B (en) * 2022-04-24 2024-05-07 广州金域达物流有限公司 Locking switch driving mechanism and multistage mechanical matching type passive intelligent lock

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