CN112255443A - Novel electricity meter box capable of automatically reading data - Google Patents

Novel electricity meter box capable of automatically reading data Download PDF

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Publication number
CN112255443A
CN112255443A CN202011117634.7A CN202011117634A CN112255443A CN 112255443 A CN112255443 A CN 112255443A CN 202011117634 A CN202011117634 A CN 202011117634A CN 112255443 A CN112255443 A CN 112255443A
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CN
China
Prior art keywords
cavity
cleaning
photographing
power
moving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011117634.7A
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Chinese (zh)
Inventor
祁漥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pujiang Tanpu Electronic Technology Co ltd
Original Assignee
Pujiang Tanpu Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pujiang Tanpu Electronic Technology Co ltd filed Critical Pujiang Tanpu Electronic Technology Co ltd
Priority to CN202011117634.7A priority Critical patent/CN112255443A/en
Publication of CN112255443A publication Critical patent/CN112255443A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/12Arrangements of bearings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a novel electric meter box capable of automatically reading data, which comprises a box body, wherein a working cavity is arranged in the box body, an electric meter is fixedly arranged on the upper end wall of the working cavity, a glass baffle is fixedly arranged on the lower end surface of the electric meter, fixing cavities which are symmetrical in the front and back and are provided with upward openings are respectively arranged on the left side and the right side of the working cavity, a fixing device is arranged in each fixing cavity, a cleaning moving cavity is communicated with the left side of the working cavity, a cleaning moving box is arranged on the front end wall and the rear end wall of the cleaning moving cavity in a sliding manner, and a cleaning box is fixedly connected with the right end of the cleaning moving box. And can be convenient fixed mounting and dismantlement carry out.

Description

Novel electricity meter box capable of automatically reading data
Technical Field
The invention relates to the related field of electric meters, in particular to a novel electric meter box capable of automatically reading data.
Background
The ammeter is the instrument that is used for measuring the electric energy, also known as the kilowatt-hour meter, the outfit mode of one house per meter is generally adopted in the present city life, generally look over the data of ammeter by every family of relevant personnel when statistics charges for electricity, not only consume a large amount of manpowers, and also need consume a large amount of time, some devices that can shoot the ammeter now, but the dust that has long the surface can block data, can not clear shoot data, the ammeter case will be opened when oneself clearing up, the danger of electric shock can take place for the possibility, the novel ammeter case of automatic reading data that the invention set forth can solve above-mentioned problem.
Disclosure of Invention
In order to solve the problems, the embodiment designs a novel electric meter box capable of automatically reading data, which comprises a box body, wherein a working cavity is arranged in the box body, an electric meter is fixedly arranged on the upper end wall of the working cavity, a glass baffle is fixedly arranged on the lower end surface of the electric meter, the left side and the right side of the working cavity are respectively provided with a fixed cavity which is symmetrical front and back and is provided with an upward opening, a fixing device is arranged in the fixed cavity, the left side of the working cavity is communicated with a cleaning moving cavity, the front end wall and the rear end wall of the cleaning moving cavity are slidably provided with a cleaning moving box, the right end of the cleaning moving box is fixedly connected with a cleaning box, a cleaning device is arranged in the cleaning box, a cleaning belt cavity is arranged in the cleaning moving box, the lower end wall of the cleaning moving cavity is slidably provided with a power motor, and a cleaning moving device is arranged in, the cleaning and moving cavity lower side is communicated with a bevel gear moving cavity communicated with a working cavity, the end wall of the bevel gear moving cavity is slidably connected with a bevel gear moving box, a bevel gear cavity is arranged in the bevel gear moving box, the bevel gear moving cavity left side is provided with a transmission cavity, the working cavity right side is communicated with a photographing and moving cavity, a photographing and moving screw pipe is slidably arranged between the upper end wall and the lower end wall of the photographing and moving cavity, a photographing screw thread cavity is arranged in the photographing and moving screw pipe, the photographing and moving screw pipe left end is fixedly connected with a photographing box, a photographing device is arranged in the photographing box, a photographing belt cavity is communicated with the photographing moving cavity right side, the photographing belt cavity right end wall is rotatably provided with a photographing power shaft in threaded connection with the photographing screw cavity inner wall, a photographing output belt pulley is fixedly arranged on the photographing power shaft, and the photographing belt cavity right end wall lower side is rotatably provided with a movable The power output shaft, the fixed input belt pulley of shooing that is equipped with of power output shaft right-hand member, the input belt pulley of shooing with it has the driving belt of shooing to take a picture to wind between the output belt pulley of shooing.
Preferably, the fixing device comprises a rotating shaft which is rotatably connected with the fixed cavity and is far away from one end wall of the working cavity and extends to the outside, the rotating shaft is far away from one end fixedly connected with rotating plate of the working cavity, the rotating shaft is close to the input bevel gear fixedly arranged at one end of the working cavity, the end wall of the fixed cavity is rotatably provided with a fixed spline shaft, the fixed spline shaft is fixedly provided with an output bevel gear meshed with the input bevel gear, the fixed spline shaft is in threaded connection with a fixed push plate in sliding connection with the inner wall of the fixed cavity, and the upper end of the fixed spline shaft is in splined connection with a fixing screw which extends upwards to the outside.
But preferably, cleaning device includes the screwed pipe of cleaning incasement fixed setting, be equipped with the spring chamber in the screwed pipe, the fixed spring that is provided with of spring chamber lower extreme wall, the spring upper end is rotated and is provided with upwards extends to the clearance axis of rotation of working chamber, the fixed thread bush that is provided with of disc outside the clearance axis of rotation, the thread bush with screwed pipe threaded connection, the screwed pipe top is equipped with the pulley chamber, spline connection has clearance power pulley on the pulley chamber, clearance power pulley lower extreme with it is provided with the axle sleeve to rotate between the pulley chamber lower extreme wall, the fixed clearance board that is provided with in clearance axis of rotation upper end.
Preferably, the cleaning power device comprises a fixed rack fixedly arranged at the rear side of the upper end wall of the cleaning moving cavity, the upper end of the power motor is in power connection with a cleaning power shaft penetrating through the cleaning moving box, the upper end of the cleaning power shaft is fixedly connected with a moving gear meshed with the fixed rack, the cleaning power shaft is fixedly provided with a cleaning input belt pulley positioned in the cleaning belt cavity, a cleaning transmission belt is wound between the cleaning input belt pulley and the cleaning power belt pulley, the lower end of the cleaning power shaft extends into the bevel gear cavity and is fixedly connected with a power input bevel gear, the left side of the power input bevel gear is meshed with a power output bevel gear, the left end of the power output bevel gear is fixedly connected with a power input shaft which is fixedly connected with the left end wall of the bevel gear cavity and extends to the transmission cavity, the left end of the power input shaft is in splined connection with a spline sleeve rotationally connected with the left end wall of the transmission cavity, a power input belt pulley is fixedly arranged on the spline sleeve, a power output belt pulley is fixedly arranged at the left end of the power output shaft, and a power belt is wound between the power output belt pulley and the power input belt pulley.
Preferably, the photographing device comprises a camera fixedly arranged in the photographing box, a photographing head which extends upwards to the working cavity is fixedly arranged at the upper end of the camera, a data uploading block is arranged below the camera, and a data transmission line is connected between the data uploading block and the camera.
The invention has the beneficial effects that: the invention can automatically record and upload the reading of the ammeter, does not need related workers to record the reading of the ammeter in each household, avoids recording errors caused by negligence of personnel, can also regularly clean the glass cover of the ammeter, prevents the problem of unclear photographing caused by dust covering the surface, and can be conveniently and fixedly installed and detached.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a novel electric meter box capable of automatically reading data, which comprises a box body 11, wherein a working cavity 19 is arranged in the box body 11, an electric meter 17 is fixedly arranged on the upper end wall of the working cavity 19, a glass baffle 18 is fixedly arranged on the lower end surface of the electric meter 17, fixing cavities 12 which are symmetrical in the front-back direction and are provided with upward openings are respectively arranged on the left side and the right side of the working cavity 19, a fixing device is arranged in the fixing cavity 12, a cleaning moving cavity 47 is communicated with the left side of the working cavity 19, a cleaning moving box 49 is slidably arranged on the front end wall and the rear end wall of the cleaning moving cavity 47, a cleaning box 57 is fixedly connected with the right end of the cleaning moving box 49, a cleaning device is arranged in the cleaning box 57, a cleaning belt cavity 48 is arranged in the cleaning moving box 49, a power motor 36 is slidably arranged on the lower end wall of the cleaning moving cavity 47, a cleaning moving device is arranged in the cleaning moving cavity 47, a bevel gear moving cavity 65 communicated, bevel gear removes terminal wall sliding connection under chamber 65 and has bevel gear removal case 40, be equipped with bevel gear chamber 39 in the bevel gear removal case 40, bevel gear removes chamber 65 left side and is equipped with transmission chamber 66, 19 right sides intercommunication in working chamber is provided with and shoots and remove chamber 27, it is provided with and shoots between the terminal wall to shoot to remove 27 upper and lower sliding of chamber and is removed screwed pipe 30, it is equipped with the screw thread chamber 29 of shooing to shoot to remove in the screwed pipe 30, it has the case 21 of shooing to shoot to remove screwed pipe 30 left end fixedly connected with, be equipped with the device of shooing in the case 21, it is provided with the belt chamber 25 of shooing to shoot to remove 27 right side intercommunication in chamber, it is provided with to shoot belt chamber 25 right-hand member wall rotation with shoot screw thread chamber 29 inner wall threaded connection's power shaft 28 to shoot, the fixed output belt pulley 23 of shooing that is equipped with on the power shaft 28, it is The right end of the power output shaft 42 is fixedly provided with a photographing input belt pulley 26, and a photographing transmission belt 24 is wound between the photographing input belt pulley 26 and the photographing output belt pulley 23.
Advantageously, the fixing device comprises a rotating shaft 53 rotatably connected to an end wall of the fixing cavity 12 far away from the working cavity 19 and extending to the outside, a rotating plate 54 is fixedly connected to an end of the rotating shaft 53 far away from the working cavity 19, an input bevel gear 52 is fixedly arranged at an end of the rotating shaft 53 near the working cavity 19, a fixing spline shaft 14 is rotatably arranged on the lower end wall of the fixing cavity 12, an output bevel gear 16 meshed with the input bevel gear 52 is fixedly arranged on the fixing spline shaft 14, a fixing push plate 15 slidably connected with the inner wall of the fixing cavity 12 is screwed on the fixing spline shaft 14, and a fixing screw 13 extending upwards to the outside is splined on the upper end of the fixing spline shaft 14.
Beneficially, the cleaning device includes a threaded pipe 62 fixedly arranged in the cleaning box 57, a spring cavity 63 is arranged in the threaded pipe 62, a spring 64 is fixedly arranged on the lower end wall of the spring cavity 63, a cleaning rotating shaft 56 extending upwards to the working cavity 19 is rotatably arranged on the upper end of the spring 64, a threaded sleeve 61 is fixedly arranged on the outer circular surface of the cleaning rotating shaft 56, the threaded sleeve 61 is in threaded connection with the threaded pipe 62, a pulley cavity 58 is arranged above the threaded pipe 62, a cleaning power pulley 59 is in splined connection with the pulley cavity 58, a shaft sleeve 60 is rotatably arranged between the lower end of the cleaning power pulley 59 and the lower end wall of the pulley cavity 58, and a cleaning plate 55 is fixedly arranged on the upper end of the cleaning rotating shaft 56.
Advantageously, the cleaning power device comprises a fixed rack 51 fixedly arranged at the rear side of the upper end wall of the cleaning moving cavity 47, the upper end of the power motor 36 is in power connection with a cleaning power shaft 35 penetrating through the cleaning moving box 49, the upper end of the cleaning power shaft 35 is fixedly connected with a moving gear 50 engaged with the fixed rack 51, the cleaning power shaft 35 is fixedly provided with a cleaning input pulley 34 positioned in the cleaning belt cavity 48, a cleaning transmission belt 33 is wound between the cleaning input pulley 34 and the cleaning power pulley 59, the lower end of the cleaning power shaft 35 extends into the bevel gear cavity 39 and is fixedly connected with a power input bevel gear 37, the left side of the power input bevel gear 37 is engaged with a power output bevel gear 38, the left end of the power output bevel gear 38 is fixedly connected with a power input shaft 41 connected with the left end wall of the bevel gear cavity 39 and extends to the transmission cavity 66, the left end of the power input shaft 41 is in splined connection with a spline housing 46 rotationally connected with the left end wall of the transmission cavity 66, a power input belt pulley 45 is fixedly arranged on the spline housing 46, a power output belt pulley 43 is fixedly arranged at the left end of the power output shaft 42, and a power belt 44 is wound between the power output belt pulley 43 and the power input belt pulley 45.
Beneficially, the photographing device includes a camera 22 fixedly disposed in the photographing box 21, a photographing head 20 extending upward to the working chamber 19 is fixedly disposed at an upper end of the camera 22, a data uploading block 32 is disposed below the camera 22, and a data transmission line 31 is connected between the data uploading block 32 and the camera 22.
The use steps herein are described in detail below with reference to fig. 1-3: in an initial state, the fixing screw 13 is located at a lower limit position, the photographing head 20 is located right below the glass baffle 18, the photographing box 21 is located at a left limit position, the cleaning moving box 49 is attached to the left end wall of the cleaning moving cavity 47, the cleaning plate 55 is located at the lower limit position, the spring 64 is located at a mode state, and the bevel gear moving box 40 is attached to the left end wall of the bevel gear moving cavity 65.
When the fixing device is installed, a threaded hole is drilled in a corresponding position on a wall, the box body 11 is placed on the wall, the rotating plate 54 is rotated manually to drive the rotating shaft 53 to rotate, so that the input bevel gear 52 is driven to rotate, the output bevel gear 16 drives the fixing spline shaft 14 to rotate, so that the fixing screw 13 is driven to rotate, the fixing push plate 15 drives the fixing screw 13 to enter the drilled threaded hole to complete fixing, and the rotating plate 54 only needs to be rotated reversely to be unscrewed when the fixing device needs to be disassembled.
When the glass baffle plate cleaning machine starts to work, a user regularly takes pictures of the glass baffle plate 18 through the camera head 20, data are transmitted to the data uploading block 32 through the data transmission line 31, the data are uploaded through the data uploading block 32, when the glass plate needs to be cleaned, the power motor 36 starts to rotate positively to drive the cleaning power shaft 35 to rotate so as to drive the cleaning input belt pulley 34 to rotate, the cleaning power belt pulley 59 is driven to rotate through the cleaning transmission belt 33 so as to drive the cleaning rotating shaft 56 to rotate, meanwhile, the cleaning rotating shaft 56 is driven to move upwards through the threaded sleeve 61, the spring 64 is stretched to drive the cleaning plate 55 to ascend to a position where the cleaning plate can touch the glass baffle plate 18, meanwhile, the cleaning power shaft 35 drives the movable gear 50 to rotate so as to drive the cleaning movable box 49 to move rightwards, so as to clean the surface of the glass baffle plate 18 from left to right, meanwhile, the cleaning power shaft 35 drives the power input bevel gear 37 to, the power output bevel gear 38 drives the power input shaft 41 to rotate, so as to drive the spline sleeve 46 to rotate, further drive the power input belt pulley 45 to rotate, and drive the power output belt pulley 43 to rotate through the power belt 44, so as to drive the power output shaft 42 to rotate, the power output shaft 42 drives the photographing input belt pulley 26 to rotate, and drives the photographing output belt pulley 23 to rotate through the photographing transmission belt 24, so as to drive the photographing power shaft 28 to rotate, so as to drive the photographing box 21 to move to the right through the photographing movable screw tube 30, after the cleaning is completed, the power motor 36 is started to rotate reversely, so as to drive the cleaning movable box 49 to move back to the initial position, and meanwhile, the photographing box 21 also moves.
The invention has the beneficial effects that: the invention can automatically record and upload the reading of the ammeter, does not need related workers to record the reading of the ammeter in each household, avoids recording errors caused by negligence of personnel, can also regularly clean the glass cover of the ammeter, prevents the problem of unclear photographing caused by dust covering the surface, and can be conveniently and fixedly installed and detached.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an automatic read novel ammeter case of data, includes the box, its characterized in that: a working cavity is arranged in the box body, an ammeter is fixedly arranged on the upper end wall of the working cavity, a glass baffle is fixedly arranged on the lower end face of the ammeter, fixed cavities which are symmetrical front and back and are provided with upward openings are respectively arranged on the left side and the right side of the working cavity, a fixing device is arranged in the fixed cavities, a cleaning moving cavity is communicated with the left side of the working cavity, a cleaning moving box is slidably arranged on the front end wall and the rear end wall of the cleaning moving cavity, a cleaning box is fixedly connected with the right end of the cleaning moving box, a cleaning device is arranged in the cleaning box, a cleaning belt cavity is arranged in the cleaning moving box, a power motor is slidably arranged on the lower end wall of the cleaning moving cavity, a cleaning moving device is arranged in the cleaning moving cavity, a bevel gear moving cavity communicated with the working cavity is communicated with the lower end wall of the bevel gear moving cavity, and a, a bevel gear cavity is arranged in the bevel gear moving box, a transmission cavity is arranged at the left side of the bevel gear moving cavity, a photographing moving cavity is communicated with the right side of the working cavity, a photographing moving screw pipe is arranged between the upper end wall and the lower end wall of the photographing moving cavity in a sliding manner, a photographing screw cavity is arranged in the photographing moving screw pipe, a photographing box is fixedly connected at the left end of the photographing moving screw pipe, a photographing device is arranged in the photographing box, a photographing belt cavity is communicated with the right side of the photographing moving cavity, a photographing power shaft in threaded connection with the inner wall of the photographing screw cavity is rotatably arranged at the right end wall of the photographing belt cavity, a photographing output belt pulley is fixedly arranged on the photographing power shaft, a power output shaft which extends leftwards to be rotatably connected with the left end wall of the transmission cavity is rotatably arranged at the lower side, a photographing transmission belt is wound between the photographing input belt pulley and the photographing output belt pulley.
2. A novel electricity meter box for automatically reading data as claimed in claim 1, wherein: the fixing device comprises a rotating shaft which is rotatably connected with the fixed cavity and is far away from one end wall of the working cavity and extends to the outside, the rotating shaft is far away from one end fixedly connected with a rotating plate of the working cavity, the rotating shaft is close to one end of the working cavity, an input bevel gear is fixedly arranged at the end wall of the fixed cavity, a fixed spline shaft is rotatably arranged at the end wall of the fixed cavity, an output bevel gear meshed with the input bevel gear is fixedly arranged on the fixed spline shaft, a fixed push plate in sliding connection with the inner wall of the fixed cavity is in threaded connection with the fixed spline shaft, and a fixing screw which extends upwards to the outside is in splined connection.
3. A novel electricity meter box for automatically reading data as claimed in claim 1, wherein: cleaning device includes the fixed screwed pipe that sets up in the clearance incasement, the intraductal spring chamber that is equipped with of screwed pipe, the fixed spring that is provided with of terminal wall under the spring chamber, the spring upper end is rotated and is provided with upwards to extend to the clearance axis of rotation of working chamber, the fixed thread bush that is provided with of the outer disc of clearance axis of rotation, the thread bush with screwed pipe threaded connection, the screwed pipe top is equipped with the pulley chamber, spline connection has clearance power pulley on the pulley chamber, clearance power pulley lower extreme with it is provided with the axle sleeve to rotate between the end wall under the pulley chamber, the fixed clearance board that is provided with in clearance axis of rotation upper end.
4. A novel electricity meter box for automatically reading data as claimed in claim 1, wherein: the cleaning power device comprises a fixed rack fixedly arranged on the rear side of the upper end wall of the cleaning moving cavity, the upper end of the power motor is in power connection with a cleaning power shaft penetrating through the cleaning moving box, the upper end of the cleaning power shaft is fixedly connected with a moving gear meshed with the fixed rack, the cleaning power shaft is fixedly provided with a cleaning input belt pulley positioned in the cleaning belt cavity, a cleaning transmission belt is wound between the cleaning input belt pulley and the cleaning power belt pulley, the lower end of the cleaning power shaft extends into the bevel gear cavity and is fixedly connected with a power input bevel gear, the left side of the power input bevel gear is meshed with a power output bevel gear, the left end of the power output bevel gear is fixedly connected with a power input shaft which is connected with the left end wall of the bevel gear cavity and extends into the transmission cavity, and the left end of the power input shaft is in splined connection with a spline sleeve rotatably connected with the left end wall of the transmission cavity, the spline sleeve is fixedly provided with a power input belt pulley, the left end of the power output shaft is fixedly provided with a power output belt pulley, and a power belt is wound between the power output belt pulley and the power input belt pulley.
5. A novel electricity meter box for automatically reading data as claimed in claim 1, wherein: the photographing device comprises a camera fixedly arranged in the photographing box, a photographing head which extends upwards to the working cavity is fixedly arranged at the upper end of the camera, a data uploading block is arranged below the camera, and a data transmission line is connected between the data uploading block and the camera.
CN202011117634.7A 2020-10-19 2020-10-19 Novel electricity meter box capable of automatically reading data Withdrawn CN112255443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011117634.7A CN112255443A (en) 2020-10-19 2020-10-19 Novel electricity meter box capable of automatically reading data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011117634.7A CN112255443A (en) 2020-10-19 2020-10-19 Novel electricity meter box capable of automatically reading data

Publications (1)

Publication Number Publication Date
CN112255443A true CN112255443A (en) 2021-01-22

Family

ID=74244789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011117634.7A Withdrawn CN112255443A (en) 2020-10-19 2020-10-19 Novel electricity meter box capable of automatically reading data

Country Status (1)

Country Link
CN (1) CN112255443A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116338301A (en) * 2023-04-07 2023-06-27 淄博贝林电子有限公司 Smart electric meter of bluetooth communication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116338301A (en) * 2023-04-07 2023-06-27 淄博贝林电子有限公司 Smart electric meter of bluetooth communication
CN116338301B (en) * 2023-04-07 2023-10-24 淄博贝林电子有限公司 Smart electric meter of bluetooth communication

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Application publication date: 20210122