CN213927886U - Intelligent lock for electric energy meter - Google Patents
Intelligent lock for electric energy meter Download PDFInfo
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- CN213927886U CN213927886U CN202022244545.0U CN202022244545U CN213927886U CN 213927886 U CN213927886 U CN 213927886U CN 202022244545 U CN202022244545 U CN 202022244545U CN 213927886 U CN213927886 U CN 213927886U
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Abstract
The utility model provides an intelligence lock for electric energy meter, including lock beam and lock body, it has along lock beam length direction and the cotter way of establishing, lockbeam inductor to inlay on the activity end of lock beam to open on the back end that establishes of lock beam stretching-in end, lock core storehouse in install PCBA, motor and the motor headgear that can communicate with external active palm, drive by the motor headgear and realize locking or the hasp of unblanking with the lockway cooperation, insert and establish and prevent that the lock beam stretching-in end from deviating from the bolt of first connecting hole, set up and stretch into the sensitization inductor that the end can cooperate the response with the lock beam on lock beam closes the lock position. When unblanking and closing the lock, PCBA controls the motor to start rotating and stop rotating through the signal that targets in place that photosensitive induction ware sent, and motor and hasp action control are accurate. PCBA combines the detection signals in place on a plurality of positions to judge that the safety is successfully locked, improves the overall safety, and effectively avoids misjudgment.
Description
Technical Field
The utility model relates to a supporting facility tool to lock of consumer especially relates to an intelligent lock for electric energy meter.
Background
The electric energy meter is a widely applied electric equipment matching facility, and in use, the electric energy meter accumulates and summarizes the electricity utilization data of electric equipment in families, factories and the like so as to obtain electricity utilization data statistics in a period of time. The electric energy meter is arranged at the electricity user, so that a power supply unit cannot inquire the working state of the electric energy meter at any time, and the possibility of stealing electricity for electricity utilization individuals or units without good quality is provided. General electricity stealing behavior is the chamber door of the install bin of opening electric energy meter, parallelly connected electric energy meter input wire and output wire together (for example civilian 220V electric energy meter will input the live wire and export the live wire parallelly connected back, will lead to the unable normal work of electric energy meter, and steal the electric personnel but can normal power consumption), thereby lead to the inside metering device of electric energy meter because lose input power and unable work, just also can't gather the statistics to user's power consumption, bring not little loss for power supply unit. Consequently in order to stop stealing the electricity action, current electric energy meter generally installs back in the box, the chamber door of box all locks through mechanical tool to lock, it steals the electricity operation to prevent to steal behind the electrician's the opening case door, but because general mechanical tool to lock is because of the structure is limited, do not have good function of opening of preventing, consequently relatively easily by not having good quality's people to open (for example open the tool to lock with so-called universal key), and then open the chamber door, open electric energy meter's wiring stake lid with the instrument, then parallelly connected together electric energy meter's input wire and output wire, cause electric energy meter unable normal work. Furthermore, for the management of the electric energy meter lock, due to the complexity of the operator, the management of the key has become a rather troubling example of repeated lock breaking. Moreover, the traditional key is very heavy to carry and has low safety performance. Original batch meter lock simple structure, the key is unblanked, a case lock, and the key too much carries inconveniently, and the batch meter lock is easy to be destroyed, destroys the unable discovery of back electric substation staff yet.
Disclosure of Invention
The utility model provides a safe, stable and manage convenient intelligent lock for electric energy meter.
In order to solve the technical problem, the utility model discloses a following technical scheme: an intelligent lock for an electric energy meter comprises a lock beam and a lock body, wherein a lock cylinder bin is arranged inside the lock body, a first connecting hole and a second connecting hole are formed in the upper end face of the lock body, one end of the lock beam extends into the lock cylinder bin through the first connecting hole to form an extending end, and the other end of the lock beam is inserted into the second connecting hole to form a movable end; the tail section of the lock beam extending end is provided with a pin slot and a lock slot which are arranged along the length direction of the lock beam, the movable end of the lock beam is embedded with a lock beam sensor, the lock beam sensor triggers and sends a lock beam movable end in-place signal when the lock beam movable end is in place, the lock cylinder bin is internally provided with a PCBA, a motor and a motor head sleeve which can communicate with an external active palm machine, a lock catch which is driven by the motor head sleeve and matched with the lock slot to realize locking or unlocking, a pin which is inserted in the pin slot and prevents the lock beam extending end from leaving a first connecting hole, and a photosensitive sensor which is arranged at the lock beam closing position and can be matched with the lock beam extending end to sense, the photosensitive sensor triggers and sends a lock beam extending end in-place unlocking signal when the lock beam extends end is at the lock beam extending end in-locking position, and triggers and sends a lock beam extending end in-place signal when the lock beam extends end is at the lock end in-locking position, the photosensitive sensor, the bolt sensor and the lock beam sensor are in communication connection with the PCBA, when the lock is closed, the PCBA receives a lock closing signal sent by the external active palm machine and then drives the motor to rotate, the lock catch is driven by the motor head sleeve to abut against the lock beam to be pressed on the lock beam, the lock beam is manually pressed down, the lock catch is clamped into the lock groove, the photosensitive sensor senses that the lock beam is in place and then sends a lock beam extending end lock closing in-place signal to the PCBA, the motor is controlled to stop rotating after the PCBA receives the lock beam extending end lock closing in-place signal, and after the PCBA receives the lock beam extending end lock closing in-place signal and the lock beam movable end in-place signal triggered and sent by the lock beam sensor, the PCBA judges that the lock is successfully closed and sends a successful lock closing signal.
As an improvement: and a bolt sensor for detecting the position of the bolt in the bolt groove and in communication connection with the PCBA (17) is further arranged at the head of the bolt, the PCBA controls the motor to stop rotating after receiving a lock in-place closing signal at the extending end of the lock beam in the locking process, and the PCBA judges that the locking is successfully closed and sends a successful locking signal after receiving a lock in-place closing signal at the extending end of the lock beam, a lock beam moving end in-place signal triggered and sent by the lock beam sensor and a bolt in-place signal triggered and sent by the bolt sensor.
As an improvement: the lock cylinder bin is also internally provided with a bolt spring arranged at the tail part of the bolt, and the bolt spring elastically pushes the bolt in a bolt groove.
As an improvement: install sealing washer and waterproof cover on the first connecting hole of lock body, realize the waterproof between lock beam and the first connecting hole through sealing washer and waterproof cover.
As an improvement: the bottom of lock body sets firmly counterpoint magnet, realizes being connected with the counterpoint of external active palm machine through counterpoint magnet.
The utility model discloses an electric energy meter is with intelligent lock unblanks and closes the lock when, and PCBA begins to rotate and the stall through the signal control motor that targets in place that the sensitization inductor sent, and motor and hasp action control are accurate, improve the promptness greatly. Particularly, when the lock is closed, the PCBA combines detection in-place signals in a plurality of positions to judge that the lock is closed successfully, the overall safety is improved, and misjudgment is effectively avoided. Furthermore, the utility model discloses an active annex of unblanking is external active palm machine promptly and supplies power, has fine theftproof nature. And the external active palm machine and the tool to lock direct communication cooperation realize unblanking and lock, accessible external active palm machine upload switch lock operating personnel, data such as time, place to server record and management to make things convenient for data management, improve system security.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an explosion diagram of the intelligent lock for the electric energy meter.
Fig. 2 is an internal structural view of fig. 1.
Fig. 3 is a schematic view of the structure of the shackle of fig. 1.
Fig. 4 is a schematic view of the structure of the latch of fig. 1.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4, the utility model provides an intelligence lock for electric energy meter, including lock beam 1 and the lock body of making by adopting stainless steel 304 material, the inside lock core storehouse that is provided with of lock body, the up end of lock body is equipped with first connecting hole and second connecting hole, 1 one end of lock beam stretches into through first connecting hole and forms the end of stretching into in the lock core storehouse, the other end and the second connecting hole of lock beam 1 insert to be connected and form the expansion end. This embodiment installs sealing washer 3 and waterproof cover 2 on the first connecting hole of lock body, realizes the waterproof between lock beam 1 and the first connecting hole through sealing washer 3 and waterproof cover 2. The bottom of lock body sets firmly has counterpoint magnet 13, realizes being connected with the counterpoint of external active palm machine through counterpoint magnet 13. The external active palm machine is internally provided with a first communication module in butt joint with the server and a second communication module in communication connection with the lock body, the external active palm machine is connected with the server through a first communication module signal, the backstage can track and know the opening and closing condition of the lock according to the information on the server, and data recording and management are facilitated. The second communication module of this embodiment adopts bluetooth communication to realize direct communication, guarantee communication stability, and the palm machine can normally carry out the operation of switching lock when the scene does not possess the communication condition, avoids signal interference, makes the tool to lock can be applicable to the remote area. The tail section of the lock beam extending end is provided with a bolt groove 1.1 and a lock groove 1.2 which are arranged along the length direction of the lock beam, the movable end of the lock beam is embedded with a lock beam sensor 4, the lock beam sensor 4 triggers and sends a lock beam movable end in-place signal when the lock beam movable end is in place, the lock cylinder cabin is internally provided with a PCBA17, a motor 15 and a motor head sleeve 16 which are communicated with an external active mobile phone Bluetooth, a lock catch 5 which is driven by the motor head sleeve 16 and is matched with the lock groove 1.2 to realize locking or unlocking, a bolt 14 which is inserted in the bolt groove 1.1 to prevent the lock beam extending end from being separated from a first connecting hole, a bolt spring 6 which is arranged at the tail part of the bolt 14 and elastically supports the bolt in the bolt groove 1.1, and a photosensitive sensor 9 which is arranged at the lock beam closing position and can be matched with the lock beam extending end to sense to unlock, the photosensitive sensor 9 triggers and sends the lock beam extending end in-place signal when the lock beam extending end is in-place, the photosensitive sensor 9 triggers and sends a lock-in-place signal of the lock beam extending end when the lock beam extends into the lock-in-place position. And a bolt sensor 19 for detecting the position of the bolt in the bolt groove is further arranged at the head part of the bolt 14, and the photosensitive sensor 9, the bolt sensor 19 and the lock beam sensor 4 are all in communication connection with the PCBA 17.
When the lock is unlocked, the active unlocking accessory, namely the external active palm machine, is adsorbed on the lock body, the lock is unlocked through the external active palm machine, the external active palm machine sends an unlocking signal to the PCBA, the PCBA sends a corresponding unlocking signal to drive the motor 15 to rotate, the motor 15 drives the motor head sleeve 16 to rotate, the motor head sleeve 16 drives the lock catch 5 to leave the lock groove 1.2, the lock beam spring 10 ejects the lock beam 1, the photosensitive sensor 9 is triggered when the lock beam extends into the unlocking position and sends a lock beam extending end unlocking in-place signal to the PCBA, and the PCBA controls the motor to move and informs the external active palm machine to transmit the signal to the server.
When the lock is closed, the PCBA17 drives the motor to rotate after receiving a lock closing signal sent by an external active palm machine, the motor head sleeve drives the lock catch to abut against the lock beam 1, the lock beam 1 is manually pressed down, the lock catch 5 is clamped into the lock groove 1.1, the photosensitive sensor 9 senses that the lock beam extending end is in place, namely the photosensitive sensor 9 senses that the lock body is closed, the lock beam extending end lock closing in-place signal is sent to the PCBA, the motor is controlled to stop rotating after the PCBA receives the lock beam extending end lock closing in-place signal, the lock beam sensor 4 senses that the lock body is closed, the lock beam moving end triggered and sent by the lock beam sensor 4 is in place, the sensor senses that the lock body is closed, and the bolt sensor 19 triggers and sends a bolt in-place signal. After receiving the lock-in-place signal of the lock beam extending end, the lock-in-place signal of the lock beam movable end triggered and sent by the lock beam sensor 4 and the bolt-in-place signal triggered and sent by the bolt sensor 19, the PCBA judges that the lock is successfully closed and informs the external active palm machine of transmitting a signal to the server. And the server background system records the locking and unlocking operators, time and place. This embodiment detects whether the tool to lock is closed safely through three inductor omnidirectionals, ensures electric energy meter's security. The three sensors can also be convenient for maintenance personnel to confirm and find out the fault position and the fault module when the lockset has a fault. In order to avoid ensuring the communication stability between the intelligent lock and the external active palm machine, a standby battery 18 connected with the PCBA is further arranged in the lock body of the embodiment, so as to provide PCBA energy and communicate with the active palm machine.
Although the present invention has been described with reference to the specific embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an electric energy meter is with intelligence lock, includes lock beam (1) and lock body, its characterized in that: a lock cylinder bin is arranged in the lock body, a first connecting hole and a second connecting hole are formed in the upper end face of the lock body, one end of the lock beam (1) extends into the lock cylinder bin through the first connecting hole to form an extending end, and the other end of the lock beam (1) is inserted into the second connecting hole to form a movable end; the tail section of the lock beam extending end is provided with a pin slot (1.1) and a lock slot (1.2) which are arranged along the length direction of the lock beam, the movable end of the lock beam is embedded with a lock beam sensor (4), the lock beam sensor (4) triggers and sends a lock beam movable end in-place signal when the lock beam movable end is in place, a PCBA (17), a motor (15) and a motor head sleeve (16) which are communicated with an external active palm machine are arranged in the lock cylinder bin, a lock catch (5) which is driven by the motor head sleeve (16) to be matched with the lock slot (1.2) to realize locking or unlocking, a pin (14) which is inserted in the pin slot (1.1) to prevent the lock beam extending end from deviating from a first connecting hole, and a photosensitive sensor (9) which is arranged at the lock beam closing position and can be matched with the lock beam extending end to sense, the photosensitive sensor (9) for unlocking triggers and sends a lock beam extending end in-place signal when the lock beam extending end is in place, the photosensitive sensor (9) triggers and sends a lock-in-place signal of the lock beam extending end when the lock beam extends into the lock-in-place position, the photosensitive sensor (9) and the lock beam sensor (4) are in communication connection with the PCBA (17), when the lock is closed, the PCBA (17) drives the motor to rotate after receiving a lock closing signal sent by the external active palm machine, the lock catch is driven to abut against the lock beam (1) through the motor head sleeve, the lock beam (1) is manually pressed, the lock catch (5) is clamped into the lock groove (1.1), the photosensitive sensor (9) senses that the lock beam extending end is in place and then sends a lock beam extending end locking in place signal to the PCBA, after the PCBA receives the lock beam extending end lock closing in-place signal and the lock beam moving end in-place signal triggered and sent by the lock beam sensor (4), the PCBA judges that the lock is successfully closed and sends a successful lock closing signal.
2. The smart lock for electric energy meters according to claim 1, characterized in that: and a bolt sensor (19) for detecting the position of the bolt in the bolt groove and in communication connection with the PCBA (17) is further arranged at the head of the bolt (14), in the locking process, the PCBA controls the motor to stop rotating after receiving a lock in-place closing signal at the extending end of the lock beam, and after receiving a lock in-place closing signal at the extending end of the lock beam, the PCBA judges that the locking is successfully closed and sends a lock closing signal after receiving the lock in-place closing signal, a lock beam moving end in-place signal triggered and sent by the lock beam sensor (4) and a bolt in-place signal triggered and sent by the bolt sensor (19).
3. The smart lock for electric energy meters according to claim 1 or 2, characterized in that: the lock cylinder bin is also internally provided with a bolt spring (6) arranged at the tail part of the bolt (14), and the bolt spring (6) elastically pushes the bolt in the bolt groove (1.1).
4. The smart lock for electric energy meters according to claim 1 or 2, characterized in that: install sealing washer (3) and waterproof cover (2) on the first connecting hole of lock body, realize the waterproof between lock beam (1) and the first connecting hole through sealing washer (3) and waterproof cover (2).
5. The smart lock for electric energy meters according to claim 3, characterized in that: install sealing washer (3) and waterproof cover (2) on the first connecting hole of lock body, realize the waterproof between lock beam (1) and the first connecting hole through sealing washer (3) and waterproof cover (2).
6. The smart lock for electric energy meters according to claim 1 or 2, characterized in that: the bottom of lock body sets firmly counterpoint magnet (13), realizes being connected with the counterpoint of external active palm machine through counterpoint magnet (13).
7. The smart lock for electric energy meters according to claim 3, characterized in that: the bottom of lock body sets firmly counterpoint magnet (13), realizes being connected with the counterpoint of external active palm machine through counterpoint magnet (13).
8. The smart lock for electric energy meters according to claim 4, characterized in that: the bottom of lock body sets firmly counterpoint magnet (13), realizes being connected with the counterpoint of external active palm machine through counterpoint magnet (13).
9. The smart lock for electric energy meters according to claim 5, characterized in that: the bottom of lock body sets firmly counterpoint magnet (13), realizes being connected with the counterpoint of external active palm machine through counterpoint magnet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022244545.0U CN213927886U (en) | 2020-10-11 | 2020-10-11 | Intelligent lock for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022244545.0U CN213927886U (en) | 2020-10-11 | 2020-10-11 | Intelligent lock for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927886U true CN213927886U (en) | 2021-08-10 |
Family
ID=77161952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022244545.0U Active CN213927886U (en) | 2020-10-11 | 2020-10-11 | Intelligent lock for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927886U (en) |
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2020
- 2020-10-11 CN CN202022244545.0U patent/CN213927886U/en active Active
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