CN216240163U

CN216240163U - Looped netowrk cabinet door with alarm mechanism

Info

Publication number: CN216240163U
Application number: CN202121514017.0U
Authority: CN
Inventors: 孙鸣赫; 王泉; 黄勇; 文锐; 曹明
Original assignee: Qinhuai Branch Of Nanjing Yuanneng Power Engineering Co ltd; Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Qinhuai Branch Of Nanjing Yuanneng Power Engineering Co ltd; Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-04-08
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a ring main unit door with an alarm mechanism, and relates to the technical field of ring main units. The utility model comprises a cabinet door, wherein a lock body and an alarm device are arranged on the cabinet door; a lock box is embedded in the lock body and comprises a coded lock and a lock hole, a communication module used for transmitting a door opening signal is arranged in the coded lock, and a trigger device electrically connected with the communication module is arranged in the lock hole; the surface of the lock box is also provided with a contact for sensing pressure; the lock box is internally provided with a control module for sending a door opening instruction and an alarm instruction and a pressure sensor electrically connected with the contact. The ring main unit door with the alarm mechanism can be unlocked by using a coded lock and a key, is provided with the alarm device, has a safer locking mode, can send out sound and light alarm and short message alarm when someone picks the lock or inputs wrong passwords for multiple times, and greatly improves the safety and the anti-theft performance of the ring main unit.

Description

Looped netowrk cabinet door with alarm mechanism

Technical Field

The utility model belongs to the technical field of ring main units, and particularly relates to a ring main unit door with an alarm mechanism.

Background

Because the safe operation of equipment in the looped netowrk cabinet is related to the normal power consumption of thousands of families or enterprise units, consequently, how to improve the security of looped netowrk cabinet, guarantee that the looped netowrk cabinet can not be opened the cabinet door by the people at will during electrified, guarantee the effective safe shutting of looped netowrk cabinet, be an important and the problem that needs to solve urgently.

The current looped netowrk cabinet uses unified mechanical lock, and the key is very easy to duplicate, and only so, the mode of shutting also only relies on an exposed padlock to carry out the shutting. The locking mode is easy to cause the condition of artificial illegal shearing, and maliciously damages the equipment in the cabinet, thereby seriously affecting the normal operation of the distribution network system.

Disclosure of Invention

The utility model aims to provide a ring main unit door with an alarm mechanism, which can solve the technical problems, has a safer locking mode, can send out sound and light alarm and short message alarm when someone picks a lock or inputs wrong passwords for many times, and greatly improves the safety and the anti-theft performance of the ring main unit.

The utility model provides the following technical scheme: a ring network cabinet door with an alarm mechanism comprises a cabinet door, wherein a lock body and an alarm device are arranged on the cabinet door; a lock box is embedded in the lock body and comprises a coded lock and a lock hole, a communication module used for transmitting a door opening signal is arranged in the coded lock, and a trigger device electrically connected with the communication module is arranged in the lock hole; the surface of the lock box is also provided with a contact for sensing pressure, and the contact is distributed around the lock hole; a control module for sending a door opening instruction and an alarm instruction and a pressure sensor connected with the contact are arranged in the lock box, and the input end of the control module is connected with the output end of the communication module and the pressure sensor respectively; the output end of the control module is connected with the input end of the alarm device. Preferably, the number of the contacts is more than 1, and the contacts are arranged around the lock hole.

Preferably, a groove is formed in the lock body, the lock box is arranged in the groove, and the thickness of the lock box is smaller than the depth of the groove.

Preferably, the lock box is further provided with a handle embedded in the front side of the lock box.

Preferably, the lock box surface is equipped with the cat eye, installs the camera in the cat eye.

Preferably, the alarm device comprises an acoustic and optical alarm.

Preferably, a GSM short message alarm system is arranged in the alarm device.

The utility model has the beneficial effects that: (1) the utility model can be locked by two modes of the coded lock and the key lock, and the lock core of the key lock is arranged in the lock box, thereby avoiding the phenomenon that the traditional padlock is easily cut off by people and improving the safety of the ring main unit.

(2) The utility model is provided with an alarm device, when someone picks the lock, a pressure sensor in the lock box can recognize that the surface pressure value of the lock box is greater than a set value, and then a signal is sent to a control module, and the alarm device is started by the control module to give an alarm; and when an operator inputs a three-time wrong password to the password lock and continues to input the password lock, the alarm system can be triggered, thieves are deterred through sound and light alarm, the person on duty is reminded, and meanwhile, a mobile phone alarm short message is sent to the person in charge through the GSM communication system, so that the anti-theft performance of the ring main unit is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is an unlocking flow chart of the present invention.

Description of reference numerals: 1. a lock body; 101. a groove; 11. a lock case; 111. a coded lock; 112. a handle; 113. a lock hole; 114. a cat eye; 2. and an alarm device.

Detailed Description

As shown in the figure, the ring network cabinet door with the alarm mechanism comprises a cabinet door, wherein a lock body 1 and an alarm device 2 are arranged on the cabinet door; the alarm device 2 comprises an acoustic and optical alarm and is provided with a GSM short message alarm system; after the alarm device 2 is triggered, high-brightness light is emitted through the alarm lamp, high-decibel sound is emitted through the loudspeaker to perform sound-light alarm, and meanwhile, a GSM alarm short message is sent to the mobile phone of the person responsible for duty so as to prompt the person responsible for duty.

The lock box 11 is also provided with a handle 112 embedded in the front side of the lock box 11; the lock box 11 surface is equipped with cat eye 114, installs the camera in the cat eye 114, through camera monitoring cabinet door surrounding environment to with monitoring information afferent control backstage, with the staff that supplies to check the personnel of unblanking.

A groove 101 is formed in the lock body 1, the lock box 11 is arranged in the groove 101, and the thickness of the lock box 11 is smaller than the depth of the groove 101; through the structure of inlaying lock box 11 and establishing in the recess 101 of lock body 1, can avoid the rainwater to fall lock box 11 surfaces to inside infiltration lock box 11, cause the power short circuit, bring the potential safety hazard.

The lock box 11 comprises a coded lock 111 and a lock hole 113, wherein a communication module used for transmitting a door opening signal is arranged in the coded lock 111, and a trigger device electrically connected with the communication module is arranged in the lock hole 113; a control module for sending a door opening instruction and an alarm instruction is arranged in the lock box 11; the input end of the control module is connected with the output end of the communication module; when the user uses the key to unlock the lock correctly, the trigger device will be triggered by the trigger device in the lock hole 113, and at this time, the communication module sends a correct unlocking signal to the control module, and the door opening instruction is completed through the control module.

The surface of the lock box 11 is also provided with contacts for sensing pressure, the number of the contacts is more than 1, and the contacts are distributed around the lock hole 113; a pressure sensor electrically connected with the induction contact is arranged in the lock box 11, and the input end of the control module is connected with the pressure sensor; the output end of the control module is connected with the input end of the alarm device 2; the method comprises the steps that a pressure value of a pressure sensor sending an overlarge pressure value signal to a control module is preset, when a person picks up a lock, the pressure sensor in the lock box 11 senses the pressure on the surface of the lock box 11 through a contact, when the pressure value is larger than a set value, a signal is sent to the control module, an alarm instruction is sent to an alarm device through the control module, acousto-optic alarm is conducted, and a GSM alarm short message is sent to a mobile phone of a person in charge.

The working principle of the utility model is as follows: 1) when an unlocking person uses the coded lock or a key to unlock the lock correctly, the communication module sends a door opening signal to the control module, and a door opening instruction is sent out through the control module; at this point, the alarm device 2 does not receive any signal.

2) When someone picks the lock to enable the pressure value on the surface of the lock box 11 to be larger than a set value, the control module receives an overlarge pressure value signal, sends an instruction to the alarm device 2, starts the alarm device 2 to send out a sound-light alarm, and sends a GSM mobile phone alarm short message to a person in charge, so that the person on duty and the person in charge are reminded to pay attention to that the ring main unit is in danger while deterring a destructor.

3) After an unlocking person inputs the wrong coded lock for three times, the coded lock is unlocked by using a key or is selected to give up unlocking; if the unlocking person continues to input the coded lock, an error unlocking signal is sent out through the communication module in the coded lock 111, and the control module sends an instruction to start the alarm device 2 to give an alarm.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a looped netowrk cabinet door with alarm mechanism, includes the cabinet door, its characterized in that: the cabinet door is provided with a lock body (1) and an alarm device (2); a lock box (11) is embedded in the lock body (1), the lock box (11) comprises a coded lock (111) and a lock hole (113), a communication module used for transmitting a door opening signal is arranged in the coded lock (111), and a trigger device electrically connected with the communication module is arranged in the lock hole (113); the surface of the lock box (11) is also provided with a contact for sensing pressure, and the contact is arranged around the lock hole (113); a control module for sending a door opening instruction and an alarm instruction and a pressure sensor connected with the contact are arranged in the lock box (11), and the input end of the control module is connected with the output end of the communication module and the pressure sensor respectively; the output end of the control module is connected with the input end of the alarm device (2).

2. The ring main unit door with the alarm mechanism according to claim 1, wherein: the number of the contacts is more than 1.

3. The ring main unit door with the alarm mechanism according to claim 1, wherein: the lock is characterized in that a groove (101) is formed in the lock body (1), the lock box (11) is arranged in the groove (101), and the thickness of the lock box (11) is smaller than the depth of the groove (101).

4. The ring main unit door with the alarm mechanism according to claim 1, wherein: the lock box (11) is further provided with a handle (112) embedded in the front side of the lock box (11), and the handle (112) is arranged between the coded lock (111) and the lock hole (113).

5. The ring main unit door with the alarm mechanism according to claim 1, wherein: the lock box (11) surface is equipped with cat eye (114), installs the camera in cat eye (114).

6. The ring main unit door with the alarm mechanism according to claim 1, wherein: the alarm device (2) comprises an acoustic alarm and an optical alarm.

7. The ring main unit door with alarm mechanism of claim 6, wherein: and a GSM short message alarm system is arranged in the alarm device (2).