Digital intelligent electric energy metering box

Abstract

The invention relates to a digital intelligent electric energy metering box, which relates to the technical field of metering boxes and comprises a digital intelligent box body, a box door mechanism, a transparent plate, a pull groove and a limiting column. According to the box door mechanism, stable opening and closing are achieved through the opening and closing assembly and the sliding transverse strip, secondary positioning is completed in combination with the limiting column, and the problem of door body shaking is effectively solved; the shading module adopts a bidirectional driving groove rod to control symmetrical cover plates to move, synchronously responds to changes of illumination conditions, and considers equipment protection and observation requirements; the monitoring system is integrated with a multi-stage transmission mechanism, and a bevel gear set and a screw rod are linked to drive a monitoring head to move in multiple directions, so that full-angle state capture of equipment in the box is realized, and the use convenience is improved; according to the application, a linkage mechanism of shading adjustment, door body positioning and monitoring tracking is coordinated, and the structural stability, the function coordination and the operation and maintenance intelligence level of the metering box are effectively improved.

Description

Technical Field

[0001] The present application relates to the technical field of meter boxes, and in particular to a digital and intelligent electricity meter box. Background Art

[0002] The meter box is a three-phase AC outdoor power equipment. It is a set of metering instruments and auxiliary equipment necessary for measuring electric energy, including electric energy meters, voltage and current transformers and their secondary circuits, electric energy metering panels, cabinets, boxes, etc.

[0003] At present, Chinese patent application number: CN202311001484.7 discloses an intelligent dust-proof and heat-dissipating electric energy metering box, comprising: a metering box shell, the front surface of which is connected to a box door through a hinge.

[0004] However, the traditional door of the electricity meter box in the existing technology mostly adopts simple hinge connection, lacks effective limiting measures after opening and closing, is easily affected by external force and shakes, causing component wear, and is easy to affect the operator during maintenance. In addition, it is inconvenient to monitor the inside of the meter box, and the monitoring system generally has problems such as limited coverage and poor adjustment flexibility, and is less convenient to use. Summary of the Invention

[0005] The purpose of this application is to provide a digital and intelligent electricity metering box to solve the problems in the above-mentioned background technology.

[0006] The present application provides a digital and intelligent electricity metering box that adopts the following technical solution: it includes a digital and intelligent box body, a box door mechanism, a transparent plate, a pull groove and a limit column, the box door mechanism is installed on the front side of the digital and intelligent box body, a transparent plate is embedded in the middle side of the box door mechanism, and a pull groove is opened on the right side of the front of the box door mechanism, and limit columns are provided on the upper and lower sides of the left side of the digital and intelligent box body, the box door mechanism includes a door body, an upper opening and closing structure and a lower opening and closing structure that are respectively locked and fixed to the upper and lower parts of one side of the rear of the door body, a shading structure installed on the middle side of the rear of the door body, and a monitoring structure arranged on the outside of the shading structure, the door body is arranged on the front side of the digital and intelligent box body, the upper opening and closing structure and the lower opening and closing structure have the same structure and size, and are symmetrically arranged in the upper and lower directions, the upper opening and closing structure and the lower opening and closing structure are fastened to the digital and intelligent box body on the side away from the door body, the position of the shading structure corresponds to the transparent plate, and the front side of the monitoring structure is connected to the door body.

[0007] By adopting the above technical solution, the shading structure can be used to block the transparent plate to prevent direct sunlight from entering the interior of the digital intelligent box. After the door body is opened by the upper opening and closing structure and the lower opening and closing structure, it can be pushed into the small rear section of the side of the digital intelligent box to prevent shaking and closing when the door body is opened, thereby avoiding affecting the operation and maintenance of the interior of the digital intelligent box. The monitoring structure can also be used to remotely monitor the devices inside the digital intelligent box, thereby improving the convenience of use.

[0008] Preferably, the upper opening and closing structure includes a horizontal bar fastened to the door body in the middle, a first hinge block wrapped around and sliding on one side of the outer surface of the horizontal bar, a second hinge block hinged to the right side of the front of the first hinge block, a support block arranged above the horizontal bar, a connecting rod rotatably connected to the middle of the top side of the support block, a cam block integrally formed on the side of the connecting rod away from the support block, a tension spring rotatably connected to the front side of the cam block, and a positioning block rotatably connected to the top of the side of the tension spring away from the cam block, the other side of the second hinge block is fastened to the digital box body, the rear side of the support block is fastened to the door body, the rear side of the top of the cam block is rotatably connected to the positioning block, the top side of the positioning block is fastened to the digital box body, a sleeve block is provided at the connection between the first hinge block and the horizontal bar, and the horizontal bar is laterally slidably connected to the inside of the sleeve block.

[0009] By adopting the above technical solution, the sleeve block on the first hinge block can be moved on the horizontal bar after the door body 21 is opened, so that the door body 21 can be moved backward after being opened on the digital box, thereby locking the door body 21 into the side of the digital box to prevent the door body 21 from shaking.

[0010] Preferably, the shading structure includes a first motor whose rear side is fastened to the door body, a first bidirectional slotted rod connected to the bottom output end of the first motor, a first supporting block wrapped and rotated on the middle side of the outer surface of the first bidirectional slotted rod, an upper cover plate and a lower cover plate respectively slidably connected to the upper and lower sides of the outer surface of the first bidirectional slotted rod, a second bidirectional slotted rod sliding through the right side of the upper and lower cover plates, a second supporting block wrapped and rotated on the middle side of the outer surface of the second bidirectional slotted rod, and a second motor connected to the top end of the second bidirectional slotted rod, the first and second bidirectional slotted rods are both rotatably connected to the door body on the upper and lower sides, the rear sides of the first and second supporting blocks are fixed to the door body, and the rear side of the second motor is fastened to the door body.

[0011] Preferably, the upper cover plate and the lower cover plate have the same structure and size, and are symmetrically arranged in the upper and lower directions. Circular openings are provided on the left and right sides of the upper cover plate and the lower cover plate, and one side of the circular openings of the upper cover plate and the lower cover plate is inserted with a plug for sliding connection with the first two-way slot rod and the second two-way slot rod. The first two-way slot rod and the second two-way slot rod have the same structure and size, and the upper and lower parts of the outer surface are respectively provided with spiral grooves with opposite rotation directions.

[0012] By adopting the above technical solution, under the synchronous start-up of the first motor and the second motor, the first bidirectional slotted rod and the second bidirectional slotted rod are caused to rotate synchronously, so that the upper cover plate and the lower cover plate are driven to move away from or closer to each other through the upper and lower spiral grooves with opposite rotation directions. When they move closer, the transparent plate is shielded to prevent external sunlight from entering, and when they move away, it is convenient to observe the interior through the transparent plate.

[0013] Preferably, the monitoring structure includes a third motor fastened to the door body at the rear side, a pulley transmission body connected to the bottom output end of the third motor, a first screw connected to the middle of the right pulley of the pulley transmission body, a second screw connected to the middle of the left pulley of the pulley transmission body, a pad rotatably connected to the bottom ends of the first screw and the second screw, a transverse movement assembly threadedly connected to the front side of the outer surfaces of the first screw and the second screw, and a monitoring head locked and installed on the front side of the transverse movement assembly, the rear side of the pad is fixed to the door body, the two pulleys on the left and right sides inside the pulley transmission body are the same size, and the first screw and the second screw are the same size and spiral direction.

[0014] The transmission gear of the present invention is a gear which is connected with the gear train of the first gear and the gear train of the second gear is connected with the gear train of the first gear and the gear train of the second gear is connected with the gear train of the second gear.

[0015] By adopting the above technical solution, the third motor and the fourth motor are used to drive the monitoring head to move longitudinally or laterally, so that the monitoring head can monitor and observe different positions inside the digital box after displacement, thereby improving the convenience of use.

[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. The door mechanism adopts a symmetrical opening and closing structure and works in conjunction with the sliding bar to achieve dynamic balance during the door opening and closing process. Combined with the precise positioning of the limit column and cam spring assembly, it effectively eliminates the defects of the traditional hinge structure that are prone to shaking and wear, ensuring long-term stability. 2. The dynamic shading system uses a bidirectional motor to drive the synchronous movement of the cover, which can quickly block or unfold the transparent panel. This can not only prevent direct sunlight from damaging the internal precision components, but also meet the needs of manual observation. It solves the problems of traditional shading devices with single functions and cumbersome operation, and realizes efficient switching between protection and observation functions. 3. The remote monitoring module relies on a multi-stage transmission mechanism to drive the monitoring head to flexibly adjust in multiple directions, covering the blind spots of equipment monitoring inside the box. Combined with remote control technology, it provides real-time feedback on operating status, greatly improving fault detection efficiency and equipment maintenance convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of this application; Figure 2 This is a rear structural diagram of the door mechanism of the present application; Figure 3 It is a structural diagram of the opening and closing structure of this application; Figure 4 This application Figure 3 Bottom view of the central opening and closing structure; Figure 5 This is a schematic diagram of the structure of the connection between the shading structure, monitoring structure and door body of the present application; Figure 6 This is a schematic structural diagram of the connection between the first bevel gear and the second bevel gear of the present application; Explanation of the accompanying symbols: digital box-1, box door mechanism-2, transparent plate-3, pull groove-4, limit column-5, door body-21, upper opening and closing structure-22, lower opening and closing structure-23, shading structure-24, monitoring structure-25, horizontal bar-221, first hinge block-222, second hinge block-223, support block-224, connecting rod-225, cam block-226, tension spring-227, positioning block-228, first motor-241, first two-way slot rod-242, first support block-243, upper cover plate-24 4. Lower cover plate 245, second bidirectional slot rod 246, second support block 247, second motor 248, third motor 251, pulley transmission body 252, first screw 253, second screw 254, pad 255, transverse movement assembly 256, monitoring head 257, fourth motor 2561, rotating rod 2562, sliding sleeve 2563, first bevel gear 2564, second bevel gear 2565, shift seat 2566, third screw 2567, support 2568. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1 -Attached Figure 6 , further details of this application are given.

[0019] See also Figure 1When the lid 2 is closed, the visor 3 is opened, and the visor 3 is opened, so that the visor 3 is opened, and the visor 3 is opened, and the visor 3 is opened, and the visor 3 is opened, the visor 3 is opened, and the visor 3 is opened.

[0020] See also Figure 1 and Figure 2 The present application provides a digital and intelligent electricity metering box, wherein the box door mechanism 2 includes a door body 21, an upper opening and closing structure 22 and a lower opening and closing structure 23 which are locked and fixed to the upper and lower parts of one side of the rear portion of the door body 21, a shading structure 24 installed on the middle side of the rear portion of the door body 21, and a monitoring structure 25 arranged on the outside of the shading structure 24. The door body 21 is arranged on the front side of the digital and intelligent box 1, and the upper opening and closing structure 22 and the lower opening and closing structure 23 have the same structure and size, and are symmetrically arranged in the upper and lower parts. The upper opening and closing structure 22 and the lower opening and closing structure 23 are fastened to the digital and intelligent box 1 on the side away from the door body 21 to play the role of auxiliary support and limiting support. The position of the shading structure 24 corresponds to the transparent plate 3, and the front side of the monitoring structure 25 is connected to the door body 21, which is convenient for blocking or unblocking the transparent plate 3.

[0021] When in use, the shading structure 24 can be used to block the transparent plate 3 to prevent direct sunlight from entering the interior of the digital box 1, and after the door body 21 is opened by the upper opening and closing structure 22 and the lower opening and closing structure 23, it can be pushed into the small rear section of the side of the digital box 1 to prevent shaking and closing when the door body 21 is opened, thereby avoiding affecting the operation and maintenance of the interior of the digital box 1, and the monitoring structure 25 can be used to remotely monitor the devices inside the digital box 1 to improve the convenience of use.

[0022] See also Figures 1-4The present application provides a digital and intelligent electric energy meter box, wherein the upper opening and closing structure 22 includes a horizontal bar 221 fastened to the door body 21 in the middle, a first hinge block 222 wrapped and sliding on one side of the outer surface of the horizontal bar 221, a second hinge block 223 hinged to the right side of the front part of the first hinge block 222, a support block 224 arranged above the horizontal bar 221, a connecting rod 225 rotatably connected to the middle part of the top side of the support block 224, a cam block 226 integrally formed on the side of the connecting rod 225 away from the support block 224, a tension spring 227 rotatably connected to the front side of the cam block 226, and a tension spring 227 rotatably connected to the side of the tension spring 227 away from the cam block 226. The positioning block 228 at the top and the other side of the second hinge block 223 are fastened to the digital box 1, the rear side of the support block 224 is fastened to the door body 21, the rear side of the top of the cam block 226 is rotatably connected to the positioning block 228, and the top side of the positioning block 228 is fastened to the digital box 1. A sleeve block is provided at the connection between the first hinge block 222 and the horizontal bar 221, and the horizontal bar 221 is laterally slidably connected to the inside of the sleeve block. The tension spring 227 can make the door body 21 generate a certain anti-resetting force after opening, so as to position the door body 21 after opening to avoid the door body 21 shaking and affecting the maintenance operation inside the digital box 1.

[0023] During use, after opening the door body 21, the sleeve block on the first hinge block 222 can be moved on the horizontal bar 221, so that the door body 21 can be moved backward after opening on the digital box 1, thereby clamping the door body 21 into the side of the digital box 1, and at the same time, the tension spring 227 and the connecting rod 225 cooperate to prevent the door body 21 from shaking.

[0024] See also Figure 1 、 Figure 2 、 Figure 5 and Figure 6 The present application provides a digital and intelligent electric energy metering box, the shading structure 24 includes a first motor 241 fastened to the door body 21 on the rear side, a first bidirectional slotted rod 242 connected to the bottom output end of the first motor 241, a first supporting block 243 wrapped and rotated on the middle side of the outer surface of the first bidirectional slotted rod 242, an upper cover plate 244 and a lower cover plate 245 respectively slidably connected to the upper and lower sides of the outer surface of the first bidirectional slotted rod 242, a second bidirectional slotted rod 246 sliding through the right inner side of the upper cover plate 244 and the lower cover plate 245, a second supporting block 247 wrapped and rotated on the middle side of the outer surface of the second bidirectional slotted rod 246, and a second motor 248 connected to the top end of the second bidirectional slotted rod 246, the first bidirectional slotted rod 242 and the second bidirectional slotted rod 246 are both rotatably connected to the door body 21 on the upper and lower sides, the rear sides of the first supporting block 243 and the second supporting block 247 are fixed to the door body 21, and the rear side of the second motor 248 is fastened to the door body 21.

[0025] Among them, the upper cover plate 244 and the lower cover plate 245 have the same structure and size, and are arranged symmetrically in the upper and lower parts. Circular openings are opened on the left and right sides of the upper cover plate 244 and the lower cover plate 245, and one side of the circular openings of the upper cover plate 244 and the lower cover plate 245 is inserted with a plug column for sliding connection with the first two-way groove rod 242 and the second two-way groove rod 246. The first two-way groove rod 242 and the second two-way groove rod 246 have the same structure and size, and spiral grooves with opposite rotation directions are opened on the upper and lower parts of the outer surface, so that when the first two-way groove rod 242 and the second two-way groove rod 246 rotate, the upper cover plate 244 and the lower cover plate 245 are driven by the plug column to make longitudinal displacement on their surfaces.

[0026] During use, the first motor 241 and the second motor 248 are started synchronously to cause the first bidirectional slotted rod 242 and the second bidirectional slotted rod 246 to rotate synchronously, so as to drive the upper cover plate 244 and the lower cover plate 245 to move away from or closer to each other through the spiral grooves of the upper and lower parts rotating in opposite directions. When they move closer, they shield the transparent plate 3 to prevent external sunlight from entering, and when they move away, it is convenient to observe the interior through the transparent plate 3.

[0027] Among them, the monitoring structure 25 includes a third motor 251 whose rear side is fastened to the door body 21, a pulley transmission body 252 connected to the bottom output end of the third motor 251, a first screw 253 connected to the middle of the right pulley of the pulley transmission body 252, a second screw 254 connected to the middle of the left pulley of the pulley transmission body 252, a pad 255 rotatably connected to the bottom end of the first screw 253 and the second screw 254, a transverse movement component 256 threadedly connected to the front side of the outer surface of the first screw 253 and the second screw 254, and a monitoring head 257 locked and installed on the front side of the transverse movement component 256, the rear side of the pad 255 is fixed to the door body 21, the two pulleys on the left and right sides inside the pulley transmission body 252 are the same size, the first screw 253 and the second screw 254 are the same size and spiral direction, and under the action of the third motor 251, the transverse movement component 256 drives the monitoring head 257 to move and adjust the longitudinal direction.

[0028] Among them, the transverse movement assembly 256 includes a fourth motor 2561 fastened to the door body 21 at the rear side, a rotating rod 2562 connected to the bottom output end of the fourth motor 2561, a sliding sleeve 2563 wrapped and sliding on the outer surface of the rotating rod 2562, a first bevel gear 2564 rotatably connected to the outer side of the top of the sliding sleeve 2563, a second bevel gear 2565 meshing and transmitting with the top side of the right part of the first bevel gear 2564, a shift seat 2566 rotatably connected to the right side of the second bevel gear 2565, a third screw 2567 coaxially rotating on the middle side of the right part of the second bevel gear 2565, and a support 2568 threadedly connected to the front side of the outer surface of the third screw 2567, the bottom of the rotating rod 2562 is rotatably connected to the pad 255, the sliding sleeve 2563 penetrates and rotates on the inner side of the left part of the shift seat 2566, the third screw 2567 penetrates and rotates on the middle of the left side of the shift seat 2566, and the shift seat 2566 Internal thread blocks are provided on both the left and right sides of the rear part, and the internal thread blocks on the left and right sides are rotatably connected to the outer surfaces of the first screw rod 253 and the second screw rod 254 respectively, so as to drive the longitudinal position of the shift seat 2566 to be adjusted and changed when the first screw rod 253 and the second screw rod 254 rotate. The rear side of the support 2568 is laterally slidably connected to the inside of the shift seat 2566, and the front side of the support 2568 is fastened to the monitoring head 257, so that the support 2568 drives the monitoring head 257 to adjust the position. A convex strip is provided on the right side of the outer surface of the rotating rod 2562, and a groove is provided on the right side of the inside of the sliding sleeve 2563, and the groove inside the sliding sleeve 2563 is slidably connected to the surface of the convex strip, so that the sliding sleeve 2563 can still be driven to rotate by the rotating rod 2562 after the rotating rod 2562 changes its longitudinal position, thereby driving the first bevel gear 2564 to rotate.

[0029] During use, the third motor 251 and the fourth motor 2561 are used to drive the monitoring head 257 to move longitudinally or transversely, so that the monitoring head 257 can monitor and observe different positions inside the digital box 1 after displacement, thereby improving the convenience of use.

[0030] This application provides a digital energy metering box, the specific operation process of which is as follows: First, the door opening and closing: Opening action: The operator applies external force through the pull groove 4, driving the door body 21 to rotate around the axis of the upper opening and closing structure 22 and the lower opening and closing structure 23. The horizontal bar 221 slides with the sleeve block of the first hinge block 222, causing the door body 21 to move axially after opening. The cam block 226 and the tension spring 227 form a dynamic balance to control the movement trajectory of the door body 21, and finally the position is fixed by the limit column 5; Locking mechanism: The connecting rod 225 and the support block 224 form a supporting frame, which cooperates with the positioning block 228 to achieve precise alignment when the door body 21 is closed, and the fixed connection between the second hinge block 223 and the digital box 1 enhances the structural stability.

[0031] Second, shading adjustment: Blocking mode: The first motor 241 drives the first bidirectional slotted rod 242 to rotate, which drives the upper cover plate 244 and the lower cover plate 245 to slide toward the center of the transparent plate 3 through the spiral groove. At the same time, the second motor 248 synchronously controls the second bidirectional slotted rod 246 to ensure that the double cover plates are closed and completely cover the transparent plate 3. Observation mode: The first motor 241 and the second motor 248 are used to rotate the first bidirectional slot rod 242 and the second bidirectional slot rod 246 in opposite directions, driving the upper cover 244 and the lower cover 245 to separate, exposing the transparent plate 3, so that the operator can observe the interior of the digital intelligence box 1 through the transparent plate 3.

[0032] Third, remote monitoring: Vertical adjustment: The third motor 251 drives the first screw 253 and the second screw 254 to rotate synchronously through the pulley transmission body 252, so that the internal thread block drives the transverse movement component 256 to move along the axial direction of the screw, thereby adjusting the height of the monitoring head 257. The monitoring head 257 monitors different height positions inside the digital intelligence box 1; Horizontal adjustment: The fourth motor 2561 drives the rotating rod 2562 to rotate, and transmits power through the sliding cooperation between the convex strip and the sleeve 2563, so that the first bevel gear 2564 and the second bevel gear 2565 engage and transmit, driving the third screw 2567 to rotate, and driving the support 2568 to move the monitoring head 257 horizontally, thereby changing the horizontal position of the monitoring head 257, and monitoring different horizontal positions inside the digital box 1 through the monitoring head 257.

[0033] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A digital intelligent electric energy metering box, comprising a digital intelligent box body (1), characterized in that: The digital intelligent box (1) is provided with a door mechanism (2) on the front side, a transparent plate (3) is embedded in the middle side of the door mechanism (2), and a draw groove (4) is provided on the right side of the front of the door mechanism (2). Limiting columns (5) are provided on the upper and lower sides of the left side of the digital intelligent box (1). The door mechanism (2) comprises a door body (21), an upper opening and closing structure (22) and a lower opening and closing structure (23) respectively locked and fixed to the upper and lower parts of one side of the rear part of the door body (21), and a light shielding structure (24) installed on the middle side of the rear part of the door body (21). and a monitoring structure (25) arranged outside the shading structure (24); the door body (21) is arranged on the front side of the digital intelligence box (1); the upper opening and closing structure (22) and the lower opening and closing structure (23) have the same structure and size and are symmetrically arranged in the upper and lower directions; the upper opening and closing structure (22) and the lower opening and closing structure (23) are both fastened to the digital intelligence box (1) on the side away from the door body (21); the position of the shading structure (24) corresponds to the transparent plate (3); and the front side of the monitoring structure (25) is connected to the door body (21).

2. The digital intelligent electric energy meter box according to claim 1, characterized in that: The upper opening and closing structure (22) comprises a horizontal bar (221) fastened to the door body (21) at the middle, a first hinge block (222) wrapped and slidably attached to one side of the outer surface of the horizontal bar (221), a second hinge block (223) hingedly connected to the right side of the front portion of the first hinge block (222), a support block (224) arranged above the horizontal bar (221), a connecting rod (225) rotatably connected to the middle portion of the top side of the support block (224), and a cam block (223) integrally formed on the side of the connecting rod (225) away from the support block (224). 226), a tension spring (227) rotatably connected to the front side of the cam block (226), and a positioning block (228) rotatably connected to the tension spring (227) at the top of a side away from the cam block (226), the other side of the second hinge block (223) is fastened to the digital box (1), the rear side of the support block (224) is fastened to the door body (21), the rear side of the top of the cam block (226) is rotatably connected to the positioning block (228), and the top side of the positioning block (228) is fastened to the digital box (1).

3. The digital intelligent electric energy meter box according to claim 2, characterized in that: A sleeve block is provided at the connection between the first hinge block (222) and the horizontal bar (221), and the horizontal bar (221) is connected to the inside of the sleeve block in a transverse sliding manner.

4. The digital intelligent electric energy meter box according to claim 1, characterized in that: The shading structure (24) comprises a first motor (241) fastened to the door body (21) at the rear side, a first bidirectional slot rod (242) connected to the bottom output end of the first motor (241), a first support block (243) wrapped and rotated on the middle side of the outer surface of the first bidirectional slot rod (242), an upper cover plate (244) and a lower cover plate (245) respectively slidably connected to the upper and lower sides of the outer surface of the first bidirectional slot rod (242), and a second bidirectional slot rod (243) sliding through the right inner side of the upper cover plate (244) and the lower cover plate (245). A slot rod (246), a second support block (247) wrapped and rotated on the middle side of the outer surface of the second bidirectional slot rod (246), and a second motor (248) connected to the top end of the second bidirectional slot rod (246), the first bidirectional slot rod (242) and the second bidirectional slot rod (246) are both rotatably connected to the door body (21) on the upper and lower sides, the first support block (243) and the second support block (247) are both fixed to the door body (21) on the rear side, and the second motor (248) is fastened to the door body (21) on the rear side.

5. The digital intelligent electric energy meter box according to claim 4, characterized in that: The upper cover plate (244) and the lower cover plate (245) have the same structure and size and are arranged symmetrically in an upper and lower direction. Circular openings are provided on the left and right sides of the upper cover plate (244) and the lower cover plate (245), and plug posts for sliding connection with the first bidirectional slot rod (242) and the second bidirectional slot rod (246) are inserted into one side of the circular openings of the upper cover plate (244) and the lower cover plate (245).

6. The digital intelligent electric energy meter box according to claim 4, characterized in that: The first bidirectional grooved rod (242) and the second bidirectional grooved rod (246) have the same structure and size, and spiral grooves with opposite rotation directions are respectively formed on the upper and lower parts of the outer surfaces.

7. The digital intelligent electric energy meter box according to claim 1, characterized in that: The monitoring structure (25) includes a third motor (251) whose rear side is fastened to the door body (21), a pulley transmission body (252) connected to the bottom output end of the third motor (251), a first screw (253) connected to the middle of the right pulley of the pulley transmission body (252), a second screw (254) connected to the middle of the left pulley of the pulley transmission body (252), a pad (255) rotatably connected to the bottom ends of the first screw (253) and the second screw (254), a transverse movement component (256) threadedly connected to the front side of the outer surface of the first screw (253) and the second screw (254), and a monitoring head (257) locked and mounted on the front side of the transverse movement component (256), wherein the rear side of the pad (255) is fixed to the door body (21).

8. The digital intelligent electric energy meter box according to claim 7, characterized in that: The two pulleys on the left and right sides of the pulley transmission body (252) are of the same size, and the first screw (253) and the second screw (254) are of the same size and spiral direction.

9. The digital intelligent electric energy meter box according to claim 7, characterized in that: The transverse moving assembly (256) comprises a fourth motor (2561) fastened to the door body (21) at the rear side, a rotating rod (2562) connected to the bottom output end of the fourth motor (2561), a sliding sleeve (2563) wrapped and sliding on the outer surface of the rotating rod (2562), a first bevel gear (2564) rotatably connected to the outer side of the top of the sliding sleeve (2563), a second bevel gear (2565) meshingly driven on the top side of the right part of the first bevel gear (2564), a shift seat (2566) rotatably connected to the right side of the second bevel gear (2565), a third screw (2567) coaxially rotating on the middle side of the right part of the second bevel gear (2565), and a third screw (2568) threadedly connected to the third screw (2569). 567) outer front side of the support (2568), the bottom of the rotating rod (2562) is rotatably connected to the pad (255), the sliding sleeve (2563) is rotated through the inner side of the left part of the shift seat (2566), the third screw (2567) is rotated through the middle of the left side of the shift seat (2566), the rear left and right sides of the shift seat (2566) are provided with internal thread blocks, and the internal thread blocks on the left and right sides are respectively rotatably connected to the outer surfaces of the first screw (253) and the second screw (254), the rear side of the support (2568) is laterally slidably connected to the inside of the shift seat (2566), and the front side of the support (2568) is fastened to the monitoring head (257).

10. The digital intelligent electric energy meter box according to claim 9, characterized in that: A convex strip is provided on the right side of the outer surface of the rotating rod (2562), a groove is provided on the right side of the interior of the sliding sleeve (2563), and the groove inside the sliding sleeve (2563) is slidably connected to the surface of the convex strip.

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