Intelligent watt-hour meter

Abstract

The invention relates to the technical field of watt-hour meters, and discloses an intelligent watt-hour meter, which comprises a wall panel, a connecting plate and a watt-hour meter, an installation mechanism is arranged on the wall panel and the connecting plate, a fixing mechanism is arranged on the installation mechanism, and an inclination mechanism is arranged on the connecting plate and the watt-hour meter; the mounting mechanism comprises a rectangular groove, the surface of the rotating shaft is fixedly connected with a first gear, the inner side of the long plate is fixedly connected with a first tooth row, the front face of the long plate is fixedly connected with a second tooth row, and the surface of the rotating rod is fixedly connected with a second gear. According to the intelligent watt-hour meter, through the installation mechanism, the first gear is in engaged connection with the first tooth rows on the two sides, the left first tooth row and the right first tooth row can move towards the opposite side, and when the second tooth row is in engaged connection with the second gear, the second gear can be driven to rotate when the second tooth row moves; and when the second gear rotates, the rotating seat can be driven to be inserted into the limiting groove, so that the connecting plate can be preliminarily mounted on the front surface of the wall panel.

Description

Technical Field

[0001] The present invention relates to the technical field of electric watt-hour meters, in particular to an intelligent electric watt-hour meter. Background Art

[0002] With the rapid development of my country's economy, the demand for electricity in all walks of life is increasing. Our daily life is closely related to various electrical equipment. The electric meter is a device that records the user's electricity consumption. It is also called an electric meter, a fire meter, or a kilowatt-hour meter. It refers to an instrument that measures various electrical quantities. When using an electric energy meter, you should pay attention to the following: in the case of low voltage and low current, the electric energy meter can be directly connected to the circuit for measurement. In the case of high voltage or high current, the electric energy meter cannot be directly connected to the line and must be used in conjunction with a voltage transformer or a current transformer.

[0003] An intelligent electricity meter according to announcement number CN217181054U belongs to the technical field of electricity meters and includes a meter body, a front surface of the meter body is fixedly connected to a support ring, an inner surface of the support ring is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a first connecting plate, a first bolt is installed on the sliding rod, and a second connecting plate is attached to the side of the first connecting plate away from the sliding rod.

[0004] In view of the above description, the applicant believes that there are the following problems: During use, the electricity meter in the device consists of an electricity meter box and a transparent protective cover. When fixed and installed through mounting holes and screws, the mounting holes are very close to the main body of the electricity meter box, the operating space for the screws is limited, the installation process is slow, and the installation efficiency is reduced. In addition, the electricity meter box is mostly in a vertical state after installation, and the user or meter reader needs to use a ladder to climb up to read the readings, which is inconvenient to operate. Summary of the invention

[0005] The object of the present invention is to provide a smart electricity meter to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a smart watt-hour meter, comprising a wall panel, a connecting plate and an watt-hour meter, wherein the wall panel and the connecting plate are provided with a mounting mechanism, the mounting mechanism is provided with a fixing mechanism, and the connecting plate and the watt-hour meter are provided with a tilting mechanism; The mounting mechanism includes a rectangular groove, which is opened on the front side of the wall panel, and the front side of the rectangular groove is set as an opening. The left and right sides of the connecting plate are fixedly connected with mounting plates, the number of the mounting plates is four and two are in a group, and limiting grooves are opened inside the mounting plates on the upper and lower sides, a first motor is fixedly connected to the center of the back side of the inner wall of the rectangular groove, a rotating shaft is fixedly connected to the front side of the first motor, and a first gear is fixedly connected to the surface of the rotating shaft, and the first gear is set on the front side of the first motor, and first sliding grooves are opened at both ends of the left and right sides of the back side of the inner wall of the rectangular groove, a first slider is slidably connected inside the first sliding groove, and a connecting A seat, a long plate is fixedly connected to the inner side of the connecting seat on the left and right sides, a first tooth row is fixedly connected to the inner side of the long plate, a second tooth row is fixedly connected to the front side of the long plate, long grooves are provided at the upper and lower ends of the front side of the wall panel, square grooves are provided at the upper and lower ends of the front side of the wall panel, and limited seats are fixedly connected to the left and right ends of the front side of the wall panel, the number of the limited seats is four and two are in a group, a rotating rod is fixedly connected between the two limited seats on the left and right sides, a second gear is fixedly connected to the surface of the rotating rod, the surface of the second gear is meshed with the front side of the second tooth row, and the left and right surfaces of the first motor are fixedly connected to rotating seats, and the rotating seat is arranged on the outside of the second gear.

[0007] According to the above technical solution, the front and rear sides and outer sides of the upper and lower limit grooves are set to be openings, the surface of the rotating seat and the inside of the limit groove are plugged in, and the rotating seat is plugged into the limit groove, so that the connecting plate can be preliminarily installed on the front side of the wall panel.

[0008] According to the above technical solution, there are two long grooves, and four square grooves, which are grouped in pairs. The square grooves are arranged on the outside of the long grooves, and the front sides, tops and bottoms of the upper and lower long grooves are all arranged to be openings, and the square grooves and the rectangular grooves form a through groove.

[0009] According to the above technical solution, the front side of the square groove is set as an opening, and the square groove is set on the back side of the rotating seat.

[0010] According to the above technical solution, the fixing mechanism includes a socket slot, which is arranged around the left and right side surfaces of the rotating rod, a slot is arranged on the top of the rotating seat, the top of the slot is set to an opening, an insertion block is inserted into the slot, a top plate is fixedly connected to the top of the insertion block, an insertion rod is fixedly connected to the bottom of the top plate close to the second gear, the surface of the insertion rod is inserted into the socket slot, a locking plate is fixedly connected to the side of the top plate away from the second gear, a hinged plate is hinged on the other side of the locking plate, a clamping block is fixedly connected to the side of the hinged plate close to the mounting plate, and a clamping slot is arranged on the side of the mounting plate away from the connecting plate.

[0011] According to the above technical solution, the card slot is set as an opening on one side away from the connecting plate, the card block surface is carded with the inside of the card slot, the plug block is inserted into the slot, the plug rod is inserted into the socket slot, and the card block is carded into the card slot, so that when the connecting plate is installed on the front side of the wall panel, the two can be installed more firmly.

[0012] According to the above technical solution, the tilting mechanism includes a second U-shaped seat, the second U-shaped seat is fixedly connected to the two ends of the back of the electricity meter, the two ends of the front of the connecting plate are fixedly connected to the first U-shaped seat, the center of the back of the electricity meter and the center of the front of the connecting plate are hinged with a telescopic plate, the second U-shaped seat is fixedly connected to the inside of the first rotating rod, the first U-shaped seat is fixedly connected to the inside of the second rotating rod, the surface of the first rotating rod is rotatably connected to the rotating plate, a square groove is provided inside the rotating plate, the bottom and back of the square groove are both set to openings, the left and right sides of the inner wall of the square groove are provided with second sliding grooves, the lower ends of the left and right sides of the inner wall of the square groove are fixedly connected to limit plates, and the limit A threaded hole is opened inside the positioning plate, and the second sliding blocks are slidably connected to the left and right sides of the second sliding slot, and a fixing plate is fixedly connected between the two second sliding blocks on the left and right sides, and the top of the fixing plate is fixedly connected to the second motor, and the bottom of the second motor is fixedly connected to a threaded rod, and the bottom of the threaded rod is connected to a long block, and the left and right sides of the long block are fixedly connected to sliding plates, and the surface of the sliding plate is slidably connected to the inside of the second sliding slot, and the bottom of the long block is fixedly connected to a rotating block, and the inside of the rotating block is rotatably connected to the surface of the second rotating rod. The electric meter appears in a tilted state on the front side of the connecting plate, which is convenient for reading the electric meter later. It is convenient and quick, and reduces the need for manual climbing up and down to check the electric meter.

[0013] According to the above technical solution, there are two threaded rods, the surfaces of the two threaded rods are threadedly connected to the inside of the threaded hole, and the thread lines on the surfaces of the two threaded rods have the same specifications and the same direction.

[0014] According to the above technical solution, there are two rotating plates, and the two rotating plates are arranged on the left and right sides of the telescopic plate.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The smart watt-hour meter, through the installation mechanism, because the first gear and the first tooth rows on both sides are meshed and connected, the two first tooth rows on the left and right can move to the opposite side, and when the second tooth row and the second gear are meshed and connected, the second gear can be driven to rotate when the second tooth row moves, and when the second gear rotates, the rotating seat can be driven to be inserted into the limiting groove, so that the connecting plate can be preliminarily installed on the front of the wall panel.

[0016] 2. The smart electricity meter can be meshed with the second gear when both the left and right second gear rows are driven to move. At this time, the upper and lower second gears can drive the two rotating rods to rotate in opposite directions, and finally the connecting plate is set between the four rotating seats to avoid the natural falling of the connecting plate.

[0017] 3. The smart electricity meter, through the fixing mechanism, the top plate drives the plug block to be inserted into the slot, and the top plate can also drive the plug rod to be inserted into the socket slot, and the hinged plate is moved again to drive the card block to be inserted into the card slot, so that when the connecting plate is installed on the front of the wall panel, the two can be installed more firmly.

[0018] 4. The smart electricity meter, through the tilting mechanism, drives the threaded rod to rotate when the second motor is started. Since the threaded rod and the threaded hole are threadedly connected, the threaded rod can move. When the threaded rod moves, the rotating block can rotate on the surface of the second rotating rod. At the same time, the rotating plate can also rotate on the surface of the first rotating rod. The telescopic plate is hinged and stretched, which can make the electricity meter appear in a tilted state on the front side of the connecting plate, making it convenient to read the electricity meter later. It is convenient and quick, and reduces the need for people to climb up and down to check the electricity meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a three-dimensional diagram of the structure of the present invention; Figure 2 is a structural schematic diagram of the installation mechanism; Figure 3 for Figure 2 A schematic diagram of the structure of the intercepted part; Figure 4 is a structural schematic diagram of the installation mechanism; Figure 5 for Figure 4 The enlarged structural diagram at A in the middle; Figure 6 It is a structural schematic diagram of the fixing mechanism; Figure 7 for Figure 6 The enlarged structural diagram at B in the middle; Figure 8 is a structural schematic diagram of the tilting mechanism; Fig. 9 It is a rear view structural schematic diagram of the tilting mechanism; Fig.10 for Fig. 9 Schematic diagram of the structure of the intercepted part.

[0020] In the figure: 1, wall panel; 2, connecting plate; 3, fixing mechanism; 31, card slot; 32, hinge plate; 33, locking plate; 34, plug block; 35, top plate; 36, slot; 37, plug rod; 38, jack slot; 39, card block; 4, installation mechanism; 41, first gear; 42, rotating shaft; 43, first gear row; 44, connecting seat; 45, first slider; 46, rotating rod; 47, first motor; 48, long plate; 49, second gear; 401, first slide slot; 402, second gear row; 403, long slot; 404, limit seat; 40 5. Rotating seat; 406. Rectangular slot; 407. Square slot; 408. Mounting plate; 409. Limiting slot; 5. Electricity meter; 6. Tilting mechanism; 61. Square slot; 62. First rotating rod; 63. Fixed plate; 64. Threaded rod; 65. Limiting plate; 66. Rotating plate; 67. Slide plate; 68. Second rotating rod; 69. First U-shaped seat; 601. Rotating block; 602. Long block; 603. Threaded hole; 604. Second slide slot; 605. Second slide block; 606. Second motor; 607. Second U-shaped seat; 608. Telescopic plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention provides the following technical solutions: Embodiment 1

[0023] Combination Figures 1 to 5 , a smart watt-hour meter, comprising a wall panel 1, a connecting plate 2 and an watt-hour meter 5, the wall panel 1 and the connecting plate 2 are provided with a mounting mechanism 4, the mounting mechanism 4 is provided with a fixing mechanism 3, and the connecting plate 2 and the watt-hour meter 5 are provided with a tilting mechanism 6; The mounting mechanism 4 includes a rectangular groove 406, which is provided on the front of the wall panel 1, and the front of the rectangular groove 406 is set as an opening. The left and right sides of the connecting plate 2 are fixedly connected with mounting plates 408, and the number of mounting plates 408 is four, and two of them are in a group. Limiting grooves 409 are provided inside the mounting plates 408 on the upper and lower sides. A first motor 47 is fixedly connected to the center of the back side of the inner wall of the rectangular groove 406, and a rotating shaft 42 is fixedly connected to the front side of the first motor 47. A first gear 41 is fixedly connected to the surface of the rotating shaft 42, and the first gear 41 is arranged on the front side of the first motor 47. First sliding grooves 401 are provided on both ends of the left and right sides of the back side of the inner wall of the rectangular groove 406, and a first slider 45 is slidably connected inside the first sliding groove 401, and a connecting seat is fixedly connected to the front side of the first slider 45. 44, a long plate 48 is fixedly connected to the inner side of the left and right connecting seats 44, a first tooth row 43 is fixedly connected to the inner side of the long plate 48, a second tooth row 402 is fixedly connected to the front side of the long plate 48, long grooves 403 are provided at both upper and lower ends of the front side of the wall panel 1, square grooves 407 are provided at both upper and lower ends of the front side of the wall panel 1, and limited seats 404 are fixedly connected to the left and right ends of the front side of the wall panel 1, and the number of limited seats 404 is four and two are in a group, a rotating rod 46 is fixedly connected between the left and right limited seats 404, a second gear 49 is fixedly connected to the surface of the rotating rod 46, and the surface of the second gear 49 is meshed with the front side of the second tooth row 402, and a rotating seat 405 is fixedly connected to the left and right surfaces of the first motor 47, and the rotating seat 405 is arranged on the outside of the second gear 49; The front, back, and outer sides of the upper and lower limit grooves 409 are all set to be openings, the surface of the rotating seat 405 and the inside of the limit groove 409 are plugged in, there are two long grooves 403, and there are four square grooves 407, which are grouped in pairs. The square grooves 407 are set on the outside of the long grooves 403, and the front, top, and bottom of the upper and lower long grooves 403 are all set to be openings. The square grooves 407 and the rectangular grooves 406 form a through groove, the front of the square grooves 407 is set to be an opening, and the square grooves 407 are set on the back of the rotating seat 405.

[0024] Furthermore, since the first gear 41 is meshedly connected with the first tooth rows 43 on both sides, the left and right first tooth rows 43 can move to the opposite side. When the second tooth row 402 is meshedly connected with the second gear 49, the second gear 49 can be driven to rotate when the second tooth row 402 moves. When the second gear 49 rotates, the rotating seat 405 can be driven to be inserted into the limiting groove 409, so that the connecting plate 2 can be preliminarily installed on the front side of the wall panel 1. Embodiment 2

[0025] See also Figure 1-7On the basis of the first embodiment, the fixing mechanism 3 further comprises a socket slot 38, the socket slot 38 is arranged around the left and right side surfaces of the rotating rod 46, a slot 36 is arranged on the top of the rotating seat 405, the top of the slot 36 is arranged as an opening, an insert block 34 is inserted into the slot 36, a top plate 35 is fixedly connected to the top of the insert block 34, a plug rod 37 is fixedly connected to the bottom of the top plate 35 near the second gear 49, the surface of the plug rod 37 is inserted into the socket slot 38, a locking plate 33 is fixedly connected to the side of the top plate 35 away from the second gear 49, a hinged plate 32 is hinged on the other side of the locking plate 33, a clamping block 39 is fixedly connected to the side of the hinged plate 32 near the mounting plate 408, a clamping slot 31 is arranged on the side of the mounting plate 408 away from the connecting plate 2, the side of the clamping slot 31 away from the connecting plate 2 is arranged as an opening, and the surface of the clamping block 39 is clamped into the inside of the clamping slot 31.

[0026] Furthermore, the top plate 35 drives the plug block 34 to be inserted into the slot 36, and at the same time, the top plate 35 can also drive the plug rod 37 to be inserted into the jack slot 38, and the hinged plate 32 is moved again to drive the card block 39 to be inserted into the card slot 31, so that when the connecting plate 2 is installed on the front side of the wall panel 1, the two can be installed more firmly. Embodiment 3

[0027] See also Figure 1-10 On the basis of the first embodiment, the tilting mechanism 6 further comprises a second U-shaped seat 607, the second U-shaped seat 607 is fixedly connected to the two ends of the back of the electric meter 5, the two ends of the front of the connecting plate 2 are fixedly connected to the first U-shaped seat 69, the center of the back of the electric meter 5 and the center of the front of the connecting plate 2 are hinged with a telescopic plate 608, the second U-shaped seat 607 is fixedly connected to the first rotating rod 62, the first U-shaped seat 69 is fixedly connected to the second rotating rod 68, the surface of the first rotating rod 62 is rotatably connected to the rotating plate 66, a square groove 61 is provided inside the rotating plate 66, the bottom and back of the square groove 61 are both set to be openings, and the left and right sides of the inner wall of the square groove 61 are provided with second sliding grooves 604, the square groove 61 is provided with a second sliding groove 604, and the square groove 61 is provided with a second sliding groove 604. The lower ends of the left and right sides of the inner wall of the shaped groove 61 are fixedly connected to the limit plate 65, and a threaded hole 603 is opened inside the limit plate 65. The second sliding groove 604 is slidably connected to the second sliding block 605 on both sides. A fixed plate 63 is fixedly connected between the left and right second sliding blocks 605. The top of the fixed plate 63 is fixedly connected to the second motor 606. The bottom of the second motor 606 is fixedly connected to the threaded rod 64. The bottom of the threaded rod 64 is rotated to connect to the long block 602. The left and right sides of the long block 602 are fixedly connected to the slide plate 67. The surface of the slide plate 67 is slidably connected to the inside of the second sliding groove 604. The bottom of the long block 602 is fixedly connected to the rotating block 601. The inside of the rotating block 601 is rotatably connected to the surface of the second rotating rod 68. There are two threaded rods 64 , and the surfaces of the two threaded rods 64 are threadedly connected to the inside of the threaded hole 603 . The thread lines on the surfaces of the two threaded rods 64 have the same specifications and the same direction. There are two rotating plates 66 , and the two rotating plates 66 are both arranged on the left and right sides of the telescopic plate 608 .

[0028] Furthermore, when the second motor 606 is started, it drives the threaded rod 64 to rotate. Since the threaded rod 64 and the threaded hole 603 are threadedly connected, the threaded rod 64 can move. When the threaded rod 64 moves, the rotating block 601 can rotate on the surface of the second rotating rod 68. At the same time, the rotating plate 66 can also rotate on the surface of the first rotating rod 62. The telescopic plate 608 is hinged and stretched, which can make the electric meter 5 appear tilted on the front side of the connecting plate 2, making it convenient to read the electric meter 5 later. It is convenient and quick, and reduces the need for people to climb up and down to check the electric meter 5.

[0029] Smart electricity meter reference: https: / / efengying.ho.1688.com / offer / 761879241899.html Model: DTZY208 Type: Electronic electric energy meter Basic current: 5 (60) A / 10 (100) A / 1.5 (6) A (A) Accuracy level: 1.0 / 0.5S Reference voltage: 220 / 380 (V) Display mode: LCD display Frequency: 50 (Hz) Maximum current: 100 (A) In actual operation, when the device is used, when the watt-hour meter 5 is installed on the wall, since the wall panel 1 is fixedly set on the wall, after the connecting plate 2 is placed on the front of the wall panel 1, the first motor 47 is started to drive the rotating shaft 42 to rotate, and the rotating shaft 42 drives the first gear 41 to rotate. Since the first gear 41 and the first tooth rows 43 on both sides are meshed and connected, the left and right first tooth rows 43 can move to the opposite side. When the first tooth row 43 moves, it can drive the long plate 48 to move, and the long plate 48 drives the connecting seat 44. The connecting seat 44 drives the first sliding block 45 to slide in the first sliding groove 401. At the same time, the long plate 48 can also drive the second tooth row 402 to move. Since the second tooth row 402 is meshed and connected with the second gear 49, it can make the second gear 49 rotate when the second tooth row 402 moves. When the second gear 49 rotates, it can drive the rotating seat 405 to be inserted into the limiting groove 409, and the connecting plate 2 can be preliminarily installed on the front of the wall panel 1. When the top plate 35 drives the plug block 34 to be inserted into the slot 36, the top plate 35 can also drive the plug rod 37 to be inserted into the jack slot 38, and the hinge plate 32 is rotated on one side of the locking plate 33 again until the locking plate 33 and the hinge plate 32 are folded in half, so that the hinge plate 32 drives the card block 39 to be clamped in the card slot 31, so that when the connecting plate 2 is installed on the front side of the wall panel 1, the two are installed more firmly; When it is necessary to read the reading of the electricity meter 5 regularly, the second motor 606 can be started to drive the threaded rod 64 to rotate. Since the threaded rod 64 and the threaded hole 603 are threadedly connected, the threaded rod 64 can move. When the threaded rod 64 moves, the long block 602 is driven to move. The long block 602 drives the rotating block 601 to rotate on the surface of the second rotating rod 68. At the same time, the rotating plate 66 can also rotate on the surface of the first rotating rod 62. At the same time, the telescopic plate 608 is hinged and stretched, which can make the electricity meter 5 appear tilted on the front side of the connecting plate 2, which is convenient for reading the electricity meter 5 later. It is convenient and quick, and reduces the need for people to climb up and down to check the electricity meter 5.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A smart watt-hour meter, comprising a wall panel (1), a connection plate (2) and an watt-hour meter (5), characterized in that: The wall panel (1) and the connecting plate (2) are provided with a mounting mechanism (4), the mounting mechanism (4) is provided with a fixing mechanism (3), and the connecting plate (2) and the electric meter (5) are provided with a tilting mechanism (6); The mounting mechanism (4) comprises a rectangular groove (406), the rectangular groove (406) being provided on the front of the wall panel (1), the front of the rectangular groove (406) being arranged as an opening, the left and right sides of the connecting plate (2) being fixedly connected with mounting plates (408), the number of the mounting plates (408) being four and two forming a group, the mounting plates (408) being provided with limiting grooves (409) inside the upper and lower sides, the first motor (47) being fixedly connected at the center of the back of the inner wall of the rectangular groove (406), the front of the first motor (47) being fixedly connected with a rotating shaft (42), the surface of the rotating shaft (42) being fixedly connected with a first gear (41), the first gear (41) being arranged on the front of the first motor (47), the left and right ends of the back of the inner wall of the rectangular groove (406) being provided with first sliding grooves (401), the first sliding groove (401) being slidably connected with a first sliding block (45), the front of the first sliding block (45) being fixedly connected with a connecting seat (44), a long plate (48) is fixedly connected to the inner side of the connecting seat (44) on the left and right sides, a first tooth row (43) is fixedly connected to the inner side of the long plate (48), a second tooth row (402) is fixedly connected to the front side of the long plate (48), a long groove (403) is provided at both the upper and lower ends of the front side of the wall panel (1), a square groove (407) is provided at both the upper and lower ends of the front side of the wall panel (1), a limiting seat (404) is fixedly connected to the left and right ends of the front side of the wall panel (1), the limiting seats (404) are four in number and are grouped in pairs, a rotating rod (46) is fixedly connected between the left and right limiting seats (404), a second gear (49) is fixedly connected to the surface of the rotating rod (46), the surface of the second gear (49) is meshingly connected to the front side of the second tooth row (402), and a rotating seat (405) is fixedly connected to the left and right surfaces of the first motor (47), and the rotating seat (405) is arranged on the outside of the second gear (49).

2. The smart watt-hour meter according to claim 1, characterized in that: The front and rear sides and the outer sides of the upper and lower limit grooves (409) are all set to be openings, and the surface of the rotating seat (405) and the interior of the limit grooves (409) are plugged into each other.

3. The smart watt-hour meter according to claim 2, characterized in that: The number of the long grooves (403) is two, the number of the square grooves (407) is four and they form a group of two, the square grooves (407) are arranged outside the long grooves (403), the front sides, tops and bottoms of the upper and lower long grooves (403) are all arranged to be openings, and the square grooves (407) and the rectangular grooves (406) form a through groove.

4. The smart watt-hour meter according to claim 3, characterized in that: The front side of the square groove (407) is arranged to be an opening, and the square groove (407) is arranged on the back side of the rotating seat (405).

5. The smart watt-hour meter according to claim 4, characterized in that: The fixing mechanism (3) comprises a socket slot (38), wherein the socket slot (38) is provided around the left and right side surfaces of the rotating rod (46), the top of the rotating seat (405) is provided with a slot (36), the top of the slot (36) is arranged to be open, an insert block (34) is inserted into the slot (36), the top of the insert block (34) is fixedly connected to a top plate (35), a bottom of the top plate (35) close to the second gear (49) is fixedly connected to an insert rod (37), the surface of the insert rod (37) is plugged into the socket slot (38), a side of the top plate (35) away from the second gear (49) is fixedly connected to a locking plate (33), the other side of the locking plate (33) is hingedly connected to a hinge plate (32), a side of the hinge plate (32) close to the mounting plate (408) is fixedly connected to a clamping block (39), and a side of the mounting plate (408) away from the connecting plate (2) is provided with a clamping slot (31).

6. The smart watt-hour meter according to claim 5, characterized in that: The side of the card slot (31) away from the connecting plate (2) is arranged to be an opening, and the surface of the card block (39) is card-engaged with the interior of the card slot (31).

7. The smart watt-hour meter according to claim 6, characterized in that: The tilting mechanism (6) comprises a second U-shaped seat (607), the second U-shaped seat (607) being fixedly connected to two ends of the back side of the electric meter (5), the first U-shaped seat (69) being fixedly connected to two ends of the front side of the connecting plate (2), a telescopic plate (608) being hingedly connected at the center of the back side of the electric meter (5) and the center of the front side of the connecting plate (2), the second U-shaped seat (607) being fixedly connected to a first rotating rod (62) inside, the first U-shaped seat (69) being fixedly connected to a second rotating rod (68), a rotating plate (66) being rotatably connected to the surface of the first rotating rod (62), a square groove (61) being provided inside the rotating plate (66), the bottom and the back side of the square groove (61) being both open, the left and right sides of the inner wall of the square groove (61) being provided with second sliding grooves (604), the left and right sides of the inner wall of the square groove (61) being provided with The lower ends of both sides are fixedly connected to a limit plate (65), a threaded hole (603) is provided inside the limit plate (65), the second slide groove (604) is slidably connected to the left and right sides thereof with a second slider (605), a fixed plate (63) is fixedly connected between the two second sliders (605) on the left and right sides, the top of the fixed plate (63) is fixedly connected to a second motor (606), the bottom of the second motor (606) is fixedly connected to a threaded rod (64), the bottom of the threaded rod (64) is rotatably connected to a long block (602), the left and right sides of the long block (602) are fixedly connected to a slide plate (67), the surface of the slide plate (67) is slidably connected to the inside of the second slide groove (604), the bottom of the long block (602) is fixedly connected to a rotating block (601), the inside of the rotating block (601) is rotatably connected to the surface of the second rotating rod (68).

8. The smart watt-hour meter according to claim 7, characterized in that: There are two threaded rods (64), the surfaces of the two threaded rods (64) are threadedly connected to the inside of the threaded hole (603), and the thread lines on the surfaces of the two threaded rods (64) have the same specifications and the same direction.

9. The smart watt-hour meter according to claim 8, characterized in that: There are two rotating plates (66), and the two rotating plates (66) are arranged on the left and right sides of the telescopic plate (608).

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