CN113931537A

CN113931537A - Intelligent lockset for power supply box body

Info

Publication number: CN113931537A
Application number: CN202111269437.1A
Authority: CN
Inventors: 马龙; 李敏蕾; 吴春喜; 柳涵; 吴跃良; 谢琳儿; 李峰; 陈华伟
Original assignee: Suzhou Meisheng Electronic Technology Co ltd; Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Suzhou Meisheng Electronic Technology Co ltd; Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-01-14

Abstract

The invention discloses an intelligent lockset for an electricity supply box body, which comprises a lock shell, a control panel, a motor, a gear box and a lock tongue, wherein the lock shell is used for being fixed on a door plate of the electricity supply box body; the motor drives the lock tongue to rotate under the working state. The intelligent lock for the power supply and utilization box body provided by the invention realizes the electric unlocking of the power supply and utilization box body, avoids carrying a large number of keys during work, installation and maintenance, improves the safety of the power supply and utilization box body, and reduces the risk of forced unlocking by non-working personnel.

Description

Intelligent lockset for power supply box body

Technical Field

The invention relates to the technical field of power distribution equipment of a power grid, in particular to an intelligent lock for a power supply and utilization box body.

Background

The electric energy metering box and the cable branch box are ubiquitous in a common residential corridor and are electrical equipment which is most easily contacted by common residents in daily life, the door locks adopted by the equipment at present are common mechanical locks such as a triangular lock and a pentagonal lock, the door locks can be easily opened as long as special tools (such as sharp nose pliers) are provided, and the risks of electricity stealing of the residents, electric shock of the residents and the like exist.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides an intelligent lock for an electricity supply box body, which adopts the following technical scheme:

the invention provides an intelligent lockset for an electricity supply box, which comprises a lock shell, a control panel, a motor, a gear box and a lock tongue, wherein the lock shell is used for being fixed on a door plate of the electricity supply box; the motor drives the lock tongue to rotate under the working state.

Further, the gear box includes gear box shell, master gear and driven gear set up in the inside of gear box shell, the master gear with driven gear meshes mutually, the master gear with the output shaft of motor, driven gear with the spring bolt is connected, the diameter of master gear is less than driven gear's diameter.

Further, the control panel is provided with a wireless communication module, and the wireless communication module is used for supporting 4G and/or 5G communication of the control panel.

Furthermore, intelligence tool to lock still includes the removal unlocker, remove the unlocker with wireless communication module wireless communication is connected, remove the unlocker and be used for controlling the control panel drive the motor corotation or reversal.

Further, the included angle range of the output shaft and the lock bolt is 85-95 degrees.

Furthermore, the intelligent lockset further comprises a locking notch sheet matched with the lock tongue, the locking notch sheet is installed on a door frame of the power supply box body, the lock tongue moves into the locking notch sheet in a locking state, and the lock tongue moves out of the locking notch sheet in an unlocking state.

Furthermore, the intelligent lock further comprises a lock body, a lock cylinder penetrates through the lock body, the lock cylinder is in gear transmission with the motor, the lock body is provided with a mechanical lock hole matched with the lock cylinder, the mechanical lock hole is used for supporting unlocking of a matched key, and the mechanical lock hole drives the lock cylinder to rotate under the action of external force so as to drive the motor to rotate.

Furthermore, intelligence tool to lock still includes the battery, the battery set up in inside the lock shell, it is used for to control panel and motor power supply.

Furthermore, the battery is provided with a power line for accessing a power supply in the power supply box;

and/or the presence of a gas in the gas,

the battery is equipped with the outside interface that charges, the outside interface setting that charges is in lock shell is last.

Furthermore, intelligence tool to lock still includes pressure sensor and siren, pressure sensor sets up on the lock shell, pressure sensor and siren all with the control panel electricity is connected, pressure sensor output pressure signal extremely when pressurized the control panel, the control panel is in the trigger of pressure signal drives the siren work.

The technical scheme provided by the invention has the following beneficial effects:

a. the automatic unlocking of the power supply and utilization box body is realized, and a large number of keys are prevented from being carried during work, installation and maintenance;

b. the safety of the power supply box body is improved, and the risk of forced unpacking by non-working personnel is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an intelligent lock for a power supply cabinet according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a schematic cross-sectional view of a gear box in an intelligent lock for a power supply box according to an embodiment of the present invention.

Wherein the reference numerals are respectively: 1-a lock shell, 2-a control board, 3-a motor, 4-a snap spring, 5-a flange screw, 6-a bolt, 7-a gear box, 71-a gear box shell, 72-a main gear and 73-a driven gear.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

In one embodiment of the present invention, an intelligent lock for an electricity supply box is provided, which is shown in fig. 1 and 2, and comprises a lock case 1, a control board 2, a motor 3, a gear box 7 and a bolt 6, wherein the lock case 1 is used for being fixed on a door panel of the electricity supply box, and the electricity supply box comprises, but is not limited to, a power grid metering box, a power distribution box, a JP cabinet, a cable branch box and other national power distribution equipment. The control panel 2 and the motor 3 are arranged inside the lock shell 1, the control panel 2 is electrically connected with the motor 3, the control panel 2 is used for controlling the motor 3 to rotate, a clamp spring 4 is arranged between the motor 3 and the gear box 7, one end of the gear box 7 is connected with an output shaft of the motor 3, the other end of the gear box is connected with the lock tongue 6 and is installed through a flange screw 5, the lock core and the lock tongue 6 keep a certain included angle, and the included angle between the lock core and the lock tongue 6 ranges from 85 degrees to 95 degrees, preferably ranges from 90 degrees; the motor 3 drives the bolt 6 to rotate under the working state, so that unlocking and locking of the intelligent lockset are realized. Referring to fig. 3, the gear box 7 includes a gear box housing 71, a main gear 72 and a driven gear 73, the main gear 72 and the driven gear 73 are disposed inside the gear box housing 71, the main gear 72 is engaged with the driven gear 73, the main gear 72 is connected to an output shaft of the motor 3, the driven gear 73 is connected to the latch 6, and the diameter of the main gear 72 is smaller than that of the driven gear 73, so as to rotate the latch 6 with a smaller force, which allows the motor 3 to adopt a smaller-sized and smaller-horsepower servo motor, thereby reducing the overall size.

For supporting spring bolt, intelligent tool to lock still include with the supporting fore shaft piece of spring bolt 6, the fore shaft piece is installed on the door frame of confession power box, spring bolt 6 moves into under the lock state the fore shaft piece, spring bolt 6 moves out under the unlock state the fore shaft piece. For example, if the latch tongue 6 rotates clockwise by 90 ° from the initial position, it can move into the fore shaft piece to reach the locking position to achieve locking, and if unlocking is required, the latch tongue 6 rotates counterclockwise by 90 ° to move out of the fore shaft piece to return to the initial position, which can be achieved by forward rotation and reverse rotation of the motor; or the clockwise rotation is continued for 270 degrees to return to the initial position to realize unlocking, the time of two times of electric rotation can be set, and the working time ratio of the two times of electric rotation can be set to be 1: 3.

In order to realize remote unlocking, the control panel 2 is provided with a wireless communication module for supporting 4G and 5G communication of the control panel 2. The intelligent lockset further comprises a mobile unlocking device, the mobile unlocking device is in wireless communication connection with the wireless communication module, and the mobile unlocking device is used for controlling the control panel 2 to drive the motor 3 to rotate positively or negatively. In addition, a remote server is connected with the wireless communication module to realize the integral control of unlocking and locking of a plurality of intelligent locksets in the region.

Specifically, the control board mainly exchanges data and receives and sends instructions with the outside in a national network 4G communication mode, and the control main board comprises a communication function, a data storage function, a door lock state monitoring function and other functions. The mechanical action command of the intelligent lock mainly comes from a control board to receive an external communication command and controls the motor according to the command requirement. The control panel can realize the up-and-down rotation of the spring bolt through the rotation direction of the control motor after receiving the instruction, thereby controlling the automatic switch condition of the door lock. Meanwhile, the small-sized motor with small volume is selected for the intelligent lock, so that the volume of the whole lock is reduced, the product cost is saved, and the universality of the intelligent control lock are improved. Because this intelligent lock chooses the less small-size motor of power for use, for guaranteeing under some special circumstances that the spring bolt can normally rotate, the gear box has been increased in motor shaft department to the moment of torsion when increasing the spring bolt rotation. Preferably, each intelligent lock is provided with a unique ID number corresponding to a national network asset number, the mobile unlocking device exists in a palm machine mode, operation and maintenance personnel can correspond to the asset number metering box and the cable branch box through a national network palm machine system, the palm machine and the intelligent lock communicate through a national network 4G private network, the operation and maintenance personnel can open and close the door lock through the palm machine system on site, the door lock can also be opened and closed remotely through the system by contacting a background system, and all operation records and operation information can be actively uploaded to the background system.

In one embodiment of the present invention, the intelligent lock further comprises a battery, which is disposed inside the lock case 1 and is used for supplying power to the control board 2 and the motor 3. The battery is provided with a power line for connecting a power supply in the power supply box body so as to realize continuous power supply of the intelligent lock, and when the power supply box body is powered off, the intelligent lock can be unlocked by adopting the power supply of the internal battery and can remotely transmit power failure information to the background system through the control panel; the battery is equipped with the outside interface that charges, the outside interface that charges sets up lock shell 1 is last, and this outside interface that charges can be TYPE-C interface, if meet outage overlength and make the battery internal electric quantity also consume, just can charge to inside battery through external power source (for example the treasured that charges) to guarantee subsequent unblock.

The intelligent lock not only supports intelligent automatic unlocking, but also supports manual key unlocking. At this moment, intelligence tool to lock still includes the lock body, the lock body sets up one side of lock shell inner, the inside of lock body is run through there is the lock core, the lock core with 3 gear drive of motor, the lock body be equipped with lock core matched with mechanical lockhole, mechanical lockhole is used for supporting the unblock of supporting key, is in hidden state at ordinary times, for example by the apron seal. The mechanical lock hole drives the lock cylinder to rotate under the action of external force, so that the motor 3 is driven to rotate, and then the motor 3 drives the lock tongue 6 to rotate, so that unlocking or locking is realized. If the intelligent lock fails, the lock can be unlocked by adopting a hidden mechanical lock hole, and the lock body lead seal is firstly destroyed and then the lock is mechanically unlocked by using a key.

In order to prevent the supply box body from being violently opened by non-working personnel, the intelligent lock further has an alarm function. At this moment, intelligence tool to lock still includes pressure sensor and siren, pressure sensor sets up lock shell 1 is last, pressure sensor and siren all with control panel 2 electricity is connected, pressure sensor output pressure signal extremely when pressurized control panel 2, control panel 2 is in the trigger of pressure signal drives the siren work. For example, when someone wants to tamper the wiring in the supply box, the intelligent lock is picked, the pressure sensor receives pressure and sends a pressure signal to the control board, the control board judges the pressure signal, and if the pressure received by the pressure sensor is judged to exceed a preset value, the control board drives the alarm to give an alarm and sends an alarm message to related responsible personnel.

The intelligent lock for the power supply and utilization box body provided by the invention is based on national grid 4G communication, automatically locks and unlocks through a palm computer system, records the state of a door lock, and can adapt to a new generation of national grid equipment asset lean management system.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The intelligent lockset for the power supply box body is characterized by comprising a lock shell (1), a control panel (2), a motor (3), a gear box (7) and a lock tongue (6), wherein the lock shell (1) is used for being fixed on a door plate of the power supply box body, the control panel (2) and the motor (3) are arranged inside the lock shell (1), the control panel (2) is electrically connected with the motor (3), the control panel (2) is used for controlling the motor (3) to rotate, one end of the gear box (7) is connected with an output shaft of the motor (3), the other end of the gear box is connected with the lock tongue (6), and the output shaft and the lock tongue (6) keep a certain included angle; the motor (3) drives the bolt (6) to rotate in a working state.

2. The intelligent lock for a power supply cabinet according to claim 1, wherein the gear box (7) comprises a gear box housing (71), a main gear (72) and a driven gear (73), the main gear (72) and the driven gear (73) are arranged inside the gear box housing (71), the main gear (72) is meshed with the driven gear (73), the main gear (72) is connected with the output shaft of the motor (3), the driven gear (73) is connected with the latch (6), and the diameter of the main gear (72) is smaller than that of the driven gear (73).

3. The intelligent lock for a power supply box body as claimed in claim 1, wherein the control board (2) is provided with a wireless communication module for supporting 4G and/or 5G communication of the control board (2).

4. The intelligent lockset for power supply cabinets of claim 3, further comprising a mobile unlocking device, wherein the mobile unlocking device is in wireless communication connection with the wireless communication module and is used for controlling the control board (2) to drive the motor (3) to rotate forwards or backwards.

5. The intelligent lock for a power supply box body as claimed in claim 1, wherein the angle between the output shaft and the bolt (6) is 85-95 °.

6. The intelligent lockset for power supply cabinets of claim 1, further comprising a fore shaft piece matched with the bolt (6), wherein the fore shaft piece is installed on a door frame of the power supply cabinets, the bolt (6) moves into the fore shaft piece in a locking state, and the bolt (6) moves out of the fore shaft piece in an unlocking state.

7. The intelligent lock for the power supply box body according to claim 1, further comprising a lock body, wherein a lock cylinder penetrates through the lock body, the lock cylinder is in gear transmission with the motor (3), the lock body is provided with a mechanical lock hole matched with the lock cylinder, the mechanical lock hole is used for supporting unlocking of a matched key, and the mechanical lock hole drives the lock cylinder to rotate under the action of external force, so that the motor (3) is driven to rotate.

8. Intelligent lock for a power supply cabinet according to claim 1, characterized in that it also comprises a battery, arranged inside the lock case (1), for supplying power to the control board (2) and to the motor (3).

9. The intelligent lockset for a power supply cabinet of claim 8 wherein said battery is provided with a power cord for accessing a power source inside said power supply cabinet;

and/or the presence of a gas in the gas,

the battery is provided with an external charging interface, and the external charging interface is arranged on the lock shell (1).

10. The intelligent lock for power supply cabinets of claim 1, further comprising a pressure sensor and an alarm, wherein the pressure sensor is arranged on the lock shell (1), the pressure sensor and the alarm are both electrically connected with the control board (2), the pressure sensor outputs a pressure signal to the control board (2) when being pressed, and the control board (2) drives the alarm to work under the triggering of the pressure signal.