CN210775621U - NB-IoT intelligent electric energy metering device - Google Patents
NB-IoT intelligent electric energy metering device Download PDFInfo
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- CN210775621U CN210775621U CN201921281116.1U CN201921281116U CN210775621U CN 210775621 U CN210775621 U CN 210775621U CN 201921281116 U CN201921281116 U CN 201921281116U CN 210775621 U CN210775621 U CN 210775621U
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Abstract
The utility model relates to an electric energy metering device, concretely relates to NB-IoT intelligent electric energy metering device, including the batch meter, the batch meter inner wall is fixed with first slide rail, motor, sliding connection has first slider on the first slide rail, motor drive shaft and threaded rod are fixed, threaded connection has the second slider fixed with first slider on the threaded rod, the second slider passes through the connecting rod and fixes with the chamber door, be fixed with the casing on the chamber door, the bottom relatively fixed with the guide bar in the casing, sliding connection has the bottom plate between the guide bar, it has the spring to lie in the guide bar outward around between bottom plate and the casing bottom, the casing inner wall relatively fixed with the second slide rail, sliding connection has the third slider on the second slide rail, the third slider is fixed with the lagging, the lagging top passes through the spring and links to each other with the casing inner top; the utility model provides a technical scheme can effectively overcome the chamber door that prior art exists and can be opened, suffer destruction, do not have the defect of data transmission function easily at will.
Description
Technical Field
The utility model relates to an electric energy metering device, concretely relates to NB-IoT intelligence electric energy metering device.
Background
Along with the transformation of the national power grid and the popularization of the intelligent power grid, the workload of installing the electric meter box is greatly increased, and the requirements on the electrical safety and the reliability of the installed meter are gradually improved. The electric energy meter is arranged in the box body of the electric energy metering box, and is a common device for electric energy metering.
The cellular-based narrowband Internet of Things (NB-IoT) is an important branch of the Internet of everything. The NB-IoT is constructed in a cellular network, only consumes about 180KHz of bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network. The NB-IoT is an emerging technology in the field of Internet of things, supports cellular data connection of low-power consumption equipment in a wide area network, and is also called as a low-power consumption wide area network. NB-IoT supports efficient connectivity for devices with long standby time and high requirements for network connectivity while also providing very comprehensive indoor cellular data connectivity coverage.
No positioning mechanism is arranged between the box door and the box body of the existing electric energy metering box, the box door can be opened conveniently, effective management is not convenient, and a protection structure is not arranged, so that damage is easily caused. In addition, the background cannot receive the power consumption data in time without a data transmission function.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides a NB-IoT intelligence electric energy metering device can effectively overcome the chamber door that prior art exists and can be opened, suffer easily, do not have the defect of data transmission function.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an NB-IoT intelligent electric energy metering device comprises a metering box, wherein a first slide rail and a motor are fixed on the inner wall of the metering box, a first slide block is connected onto the first slide rail in a sliding manner, a drive shaft of the motor is fixed with a threaded rod, a second slide block fixed with the first slide block is connected onto the threaded rod in a threaded manner, and the second slide block is fixed with a box door through a connecting rod;
a shell is fixed on the box door, guide rods are relatively fixed at the bottom in the shell, a bottom plate is connected between the guide rods in a sliding manner, a spring is wound outside the guide rods between the bottom plate and the bottom of the shell, a second slide rail is relatively fixed on the inner wall of the shell, a third slide block is connected on the second slide rail in a sliding manner, the third slide block is fixed with a sleeve plate, the top of the sleeve plate is connected with the top in the shell through the spring, the inner wall of the sleeve plate is connected with a fourth slide block through the spring, the fourth slide block is fixed with a top plate, the bottom of the top plate and the top of the bottom plate are both fixed with limit blocks, and an electric energy meter is placed between the;
the electric energy meter comprises a shell, and is characterized in that a controller, a data acquisition module and an NB-IoT module are arranged in the shell, a fingerprint acquisition device is fixedly installed on the metering box, the controller is connected with the fingerprint acquisition device for acquiring fingerprints, the controller is electrically connected with the motor, the controller is connected with the data acquisition module for acquiring electric energy data measured by the electric energy meter, and the controller is in wireless communication with a background terminal through the NB-IoT module.
Preferably, the first slide rail and the motor are arranged up and down symmetrically about the metering box.
Preferably, all be equipped with louvre, wiring hole on batch meter, the casing.
Preferably, the second slide rail is arranged in bilateral symmetry with respect to the bottom plate.
Preferably, the top of the housing is provided with an opening for taking and placing the electric energy meter.
Preferably, the fingerprint data is collected by the fingerprint collector and then sent to the controller, the controller judges whether the collected fingerprint data is consistent with the pre-stored fingerprint data, and if the collected fingerprint data is consistent with the pre-stored fingerprint data, the controller drives the motor.
Preferably, the data acquisition module acquires the measured electric energy data of the electric energy meter and sends the measured electric energy data to the controller, and the controller sends the measured electric energy data to the background terminal through the NB-IoT module.
(III) advantageous effects
Compared with the prior art, the utility model provides a NB-IoT intelligent electric energy metering device has following beneficial effect:
(1) the fingerprint collector collects fingerprint data and then sends the fingerprint data to the controller, the controller judges whether the collected fingerprint data is consistent with prestored fingerprint data, if so, the controller drives the motor, the motor drives the threaded rod to drive the second sliding block to translate along the first sliding rail, and the box door is pushed out through the connecting rod, so that the metering equipment in the metering box can be effectively managed;
(2) the spring between the bottom plate and the inner bottom of the shell and the spring between the sleeve plate and the inner top of the shell can effectively slow down vibration, so that the protection effect on the electric energy meter can be achieved, and the electric energy meter is prevented from being damaged;
(3) the data acquisition module acquires the metering electric energy data of the electric energy meter and sends the metering electric energy data to the controller, and the controller sends the metering electric energy data to the background terminal through the NB-IoT module, so that the background can collect the power consumption data in time, and the big data analysis and planning can be conveniently carried out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the system of the present invention;
in the figure:
1. a batch tank; 2. a first slide rail; 3. a motor; 4. a first slider; 5. a second slider; 6. a threaded rod; 7. a connecting rod; 8. a box door; 9. a housing; 10. a guide bar; 11. a base plate; 12. a spring; 13. a second slide rail; 14. a third slider; 15. sheathing; 16. a fourth slider; 17. a top plate; 18. a limiting block; 19. an electric energy meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An NB-IoT intelligent electric energy metering device is shown in figures 1 and 2 and comprises a metering box 1, wherein a first sliding rail 2 and a motor 3 are fixed on the inner wall of the metering box 1, a first sliding block 4 is connected onto the first sliding rail 2 in a sliding manner, a driving shaft of the motor 3 is fixed with a threaded rod 6, a second sliding block 5 fixed with the first sliding block 4 is connected onto the threaded rod 6 in a threaded manner, and the second sliding block 5 is fixed with a box door 8 through a connecting rod 7;
a shell 9 is fixed on the box door 8, guide rods 10 are relatively fixed at the bottom in the shell 9, a bottom plate 11 is connected between the guide rods 10 in a sliding manner, a spring 12 is wound outside the guide rods 10 between the bottom plate 11 and the bottom of the shell 9, a second slide rail 13 is relatively fixed on the inner wall of the shell 9, a third slide block 14 is connected on the second slide rail 13 in a sliding manner, the third slide block 14 is fixed with a sleeve plate 15, the top of the sleeve plate 15 is connected with the inner top of the shell 9 through the spring 12, the inner wall of the sleeve plate 15 is connected with a fourth slide block 16 through the spring 12, the fourth slide block 16 is fixed with a top plate 17, the bottom of the top plate 17 and the top of the bottom plate 11 are both fixed with limit;
the controller, the data acquisition module and the NB-IoT module are arranged in the shell 9, the fingerprint acquisition device is fixedly installed on the metering box 1, the controller is connected with the fingerprint acquisition device used for acquiring fingerprints, the controller is electrically connected with the motor 3, the controller is connected with the data acquisition module used for acquiring electric energy data measured by the electric energy meter 19, and the controller is in wireless communication with the background terminal through the NB-IoT module.
All be equipped with louvre, wiring hole on batch meter 1, the casing 9.
The second slide rails 13 are disposed bilaterally symmetrically with respect to the base plate 11.
The top of the casing 9 is opened with an opening for taking and placing the electric energy meter 19.
The fingerprint data is collected by the fingerprint collector and then sent to the controller, the controller judges whether the collected fingerprint data is consistent with the prestored fingerprint data, and if the collected fingerprint data is consistent with the prestored fingerprint data, the controller drives the motor 3.
The data acquisition module acquires the metering electric energy data of the electric energy meter 19 and sends the metering electric energy data to the controller, and the controller sends the metering electric energy data to the background terminal through the NB-IoT module.
The fingerprint data is collected by the fingerprint collector and then sent to the controller, and the controller judges whether the collected fingerprint data is consistent with the prestored fingerprint data. If the results are consistent, the controller drives the motor 3, the motor 3 drives the threaded rod 6 to drive the second sliding block 5 to translate along the first sliding rail 2, and the box door 8 is pushed out through the connecting rod 7, so that the metering equipment in the metering box 1 can be effectively managed. Overcoming the elasticity of spring 12, outwards pulling roof 17, can take out electric energy meter 19 and maintain and overhaul.
The spring 12 between the bottom in bottom plate 11 and the casing 9, the spring 12 between the top in lagging 15 and the casing 9 can effectively slow down vibrations to can play the guard action to electric energy meter 19, prevent that electric energy meter 19 from being damaged.
The data acquisition module acquires the measured electric energy data of the electric energy meter 19 and sends the measured electric energy data to the controller, and the controller sends the measured electric energy data to the background terminal through the NB-IoT module, so that the background can collect the electric energy data in time, and the big data analysis and planning can be conveniently carried out.
In the technical scheme, the controller adopts HC32F030, the fingerprint collector adopts an FS200 fingerprint instrument, the data acquisition module adopts R-8073N, the electric energy meter 19 adopts a DDSY879-E intelligent electric meter, and the NB-IoT module adopts ZM 7100. The internal structure and the pin function of the electrical component related in the technical scheme of the application can be checked in the factory specifications, and the circuit connection relationship of the electrical component related in the technical scheme of the application can be obtained according to the factory specifications, which is common general knowledge of technicians in the field.
It is noted that the present invention is only for providing a hardware configuration different from the prior art, so that the skilled person can implement further development under such hardware configuration, and the software program can be programmed by the programmer in the field at the later stage according to the actual effect requirement.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. An NB-IoT intelligent electric energy metering device comprises a metering box (1) and is characterized in that: a first sliding rail (2) and a motor (3) are fixed on the inner wall of the metering box (1), a first sliding block (4) is connected onto the first sliding rail (2) in a sliding manner, a driving shaft of the motor (3) is fixed with a threaded rod (6), a second sliding block (5) fixed with the first sliding block (4) is connected onto the threaded rod (6) in a threaded manner, and the second sliding block (5) is fixed with a box door (8) through a connecting rod (7);
the box door is characterized in that a shell (9) is fixed on the box door (8), guide rods (10) are relatively fixed at the bottom in the shell (9), a bottom plate (11) is connected between the guide rods (10) in a sliding manner, a spring (12) is wound outside the guide rods (10) between the bottom plate (11) and the bottom of the shell (9), a second sliding rail (13) is relatively fixed on the inner wall of the shell (9), a third sliding block (14) is connected on the second sliding rail (13) in a sliding manner, the third sliding block (14) is fixed with a sleeve plate (15), the top of the sleeve plate (15) is connected with the inner top of the shell (9) through the spring (12), the inner wall of the sleeve plate (15) is connected with a fourth sliding block (16) through the spring (12), the fourth sliding block (16) is fixed with a top plate (17), and limit blocks (18) are fixed at the bottom of the top plate (17) and the top of the bottom plate, an electric energy meter (19) is arranged between the limiting blocks (18);
the electric energy meter is characterized in that a controller, a data acquisition module and an NB-IoT module are arranged inside the shell (9), a fingerprint acquisition device is fixedly installed on the metering box (1), the controller is connected with the fingerprint acquisition device used for acquiring fingerprints, the controller is electrically connected with the motor (3), the controller is connected with the data acquisition module used for acquiring electric energy data measured by the electric energy meter (19), and the controller is in wireless communication with a background terminal through the NB-IoT module.
2. The NB-IoT smart power metering device of claim 1, wherein: the first sliding rail (2) and the motor (3) are arranged in an up-and-down symmetrical mode relative to the metering box (1).
3. The NB-IoT smart power metering device of claim 1, wherein: the metering box (1) and the shell (9) are provided with heat dissipation holes and wiring holes.
4. The NB-IoT smart power metering device of claim 1, wherein: the second slide rails (13) are arranged in bilateral symmetry with respect to the bottom plate (11).
5. The NB-IoT smart power metering device of claim 1, wherein: the top of the shell (9) is provided with an opening for taking and placing the electric energy meter (19).
6. The NB-IoT smart power metering device of claim 1, wherein: the fingerprint data is collected by the fingerprint collector and then sent to the controller, the controller judges whether the collected fingerprint data is consistent with the prestored fingerprint data, and if the collected fingerprint data is consistent with the prestored fingerprint data, the controller drives the motor (3).
7. The NB-IoT smart power metering device of claim 1, wherein: the data acquisition module acquires the metering electric energy data of the electric energy meter (19) and sends the metering electric energy data to the controller, and the controller sends the metering electric energy data to the background terminal through the NB-IoT module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281116.1U CN210775621U (en) | 2019-08-08 | 2019-08-08 | NB-IoT intelligent electric energy metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281116.1U CN210775621U (en) | 2019-08-08 | 2019-08-08 | NB-IoT intelligent electric energy metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775621U true CN210775621U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921281116.1U Expired - Fee Related CN210775621U (en) | 2019-08-08 | 2019-08-08 | NB-IoT intelligent electric energy metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775621U (en) |
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2019
- 2019-08-08 CN CN201921281116.1U patent/CN210775621U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210808 |