An anti-theft electric energy metering box

By combining fan, temperature sensor, vibration sensor and push-opening mechanism in the power metering box, the automatic lifting and locking of the box door is achieved, solving the problem that the existing power metering box door is easily opened, and improving safety , prevent electricity theft.

CN118867865BActive Publication Date: 2025-01-07QINGYUN BAIHE POWER EQUIP CO LTD
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Patent Information

Application Number
CN202411332618.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-01-07
Estimated Expiration
2044-09-24

AI Technical Summary

Technical Problem

The existing electrical energy metering box doors are easily opened, resulting in low safety and ineffective prevention of electrical energy theft.

Method used

An anti-theft electrical energy metering box is designed, using a combination of fan, temperature sensor, vibration sensor, push-opening mechanism and face recognition equipment. The door of the box is prevented from being opened through automatic lifting, locking and cover mechanisms, and the anti-theft curtain is protected with the buffer component. and other technologies to enhance safety.

Benefits of technology

It effectively avoids the box door being opened, improves the safety of the power metering box, prevents electricity theft, and ensures the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an anti-theft electric energy meter box, which relates to the technical field of electrical equipment, and includes an electric energy meter box body and a box door, and also includes a fan, which is arranged on the electric energy meter box body, and a temperature sensor is connected to the electric energy meter box body near the fan side, and the temperature sensor and the fan are electrically connected through a control module, and a support frame is slidably connected to the fixed frame, and the electric energy meter box body is placed on the support frame, and a driving motor is arranged on the fixed frame away from the support frame side, and the output shaft of the driving motor is connected to a rotating screw rod. When a thief smashes the box door, the vibration sensor of the present invention controls the driving motor to work, so that the electric energy meter box body is automatically lifted upward away from the thief, thereby preventing the box door from being opened by the thief, and in addition, in the process of the electric energy meter box body moving upward, under the cooperation between the connecting rod and the wave guide, the pushing frame and the moving frame can be intermittently moved back and forth to push the thief's hand away.
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Description

Technical Field

[0001] The invention relates to the technical field of electrical equipment, and in particular to an anti-theft electric energy metering box. Background Art

[0002] The electric energy meter box is a combination 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. The electric energy meter box is generally installed outdoors. Some electric energy meter boxes are installed at high places, while others are placed directly on the ground.

[0003] The electric energy meter box located on the ground is very easy for some people to open and steal electricity or components, so the existing electric energy meter boxes are generally equipped with ordinary password locks. If someone really wants to steal electricity or steal components, they need to find a way to open the box door. If they cannot unlock the password lock, they can only pry the door, and the box door is easily opened. The security of the existing electric energy meter box is very low. Therefore, an anti-theft electric energy meter box is now developed to prevent the door of the electric energy meter box from being opened. Summary of the invention

[0004] The invention provides an anti-theft electric energy metering box, which can prevent the box door of the electric energy metering box from being opened, and is used to overcome the defect that the box door of the existing electric energy metering box is easy to be opened.

[0005] The technical implementation scheme of the present invention is: an anti-theft electric energy meter box, including an electric energy meter box body and a box door, the electric energy meter box body is rotatably connected to the box door, the box door has a password lock, and also includes a fan, the fan is arranged on the electric energy meter box body, the fan is connected to an external air intake device, a temperature sensor is connected to the electric energy meter box body close to the fan, the temperature sensor and the fan are electrically connected through a control module, a support frame is slidably connected to the fixed frame, the electric energy meter box body is placed on the support frame, a drive motor is provided on the side of the fixed frame away from the support frame, the output shaft of the drive motor is connected to a rotating screw rod, the rotating screw rod is rotatably connected to the fixed frame, the rotating screw rod is threadedly connected to the support frame, a vibration sensor is provided on the box door close to the fan, the vibration sensor and the drive motor are electrically connected through the control module, a push-open mechanism is provided on the support frame, and the push-open mechanism is used to push away thieves.

[0006] Optionally, the pushing mechanism includes guide blocks symmetrically arranged along the transverse distribution of the support frame, the guide blocks are connected to the support frame, a pushing frame is slidably connected between the guide blocks, the pushing frame is provided with a connecting rod, a wave guide piece is provided on the side of the fixed frame close to the connecting rod, the wave guide piece and the connecting rod are extruded together, and a buffer component for buffering protection of human hands is provided on the side of the pushing frame close to the guide block.

[0007] Optionally, the buffer assembly includes a moving frame, the moving frame is slidably connected to a side of the pushing frame close to the guide block, and a connecting spring is connected between the moving frame and the pushing frame.

[0008] Optionally, it also includes a lifting plate, the rodless cylinder is arranged in the main body of the electricity meter box, the lifting plate is slidably connected to the rodless cylinder, a face recognition device is connected to the lifting plate, the face recognition device and the rodless cylinder are electrically connected through a control module, the face recognition device and the external control system are electrically connected through the control module, and an anti-theft curtain is provided on the side of the electricity meter box main body close to the lifting plate, and the bottom of the anti-theft curtain is connected to the lifting plate.

[0009] Optionally, a limiting mechanism for limiting the box door is also included, the limiting mechanism includes a locking plate symmetrically arranged along the longitudinal distribution of the power meter box body, the locking plate is slidably connected to the power meter box body, a rotating connecting plate is rotatably connected to one side of the power meter box body, a first gear is provided on the rotating connecting plate, a first rack is provided on the side of the fixed frame close to the rotating connecting plate through a connecting piece, the first rack and the first gear are meshed, a transmission rod symmetrically arranged along the longitudinal distribution of the power meter box body is rotatably connected to the rotating connecting plate, the transmission rod and the locking plate are rotatably connected, a rotating column is provided on the rotating connecting plate, a through hole is opened on the rotating column, a clamping rod is connected to the side of the fixed frame away from the connecting piece, and the clamping rod and the rotating column are clamped together through the through hole.

[0010] Optionally, a covering mechanism is also included, and the covering mechanism is used to cover the electric energy metering box body, and the covering mechanism is arranged on the fixing frame.

[0011] Optionally, the covering mechanism includes a fixed seat, which is arranged on the top of the fixed frame, and a protective cover is rotatably connected to the fixed seat. A reset torsion spring is connected between the protective cover and the fixed seat, and a driving component for driving the protective cover to rotate is provided between the electric energy meter box body and the protective cover.

[0012] Optionally, the drive assembly includes a fixed rod, the fixed rod is arranged on the electric energy meter box body, a second rack is welded on the top of the fixed rod, a second gear is connected to the side of the protective cover close to the fixed seat, and the second gear is meshed with the second rack.

[0013] Optionally, a guide frame is further included, which is fixed to the box door, a buffer frame is slidably connected to the guide frame, and a buffer spring is connected between the buffer frame and the box door.

[0014] Optionally, a cover is provided on the top of the electric energy metering box body.

[0015] The present invention has the following advantages: 1. When a thief breaks the box door, the vibration sensor will control the drive motor to work, so that the power meter box body is automatically lifted upward away from the thief, thereby preventing the box door from being opened by the thief. In addition, during the upward movement of the power meter box body, the push rack and the movable rack can move back and forth intermittently with the cooperation between the connecting rod and the wave guide to push away the thief's hand and prevent the thief from breaking the box door.

[0016] 2. When the electric energy meter box body moves upward, the first gear and the first rack cooperate to drive the transmission rod to automatically insert the two locking plates into the box door, thereby strengthening the locking of the box door and preventing some thieves from opening the box door at will.

[0017] 3. When the electric energy meter box body moves upward, the fixing rod and the second rack are driven upward. The second rack and the second gear cooperate to make the protective cover swing downward to cover the electric energy meter box body, thus preventing the thief from touching the electric energy meter box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the electric energy metering box body, box door, fan and other components of the present invention.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the electric energy meter box body, fan, temperature sensor and other components of the present invention.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the supporting frame, the fixing frame and other components of the present invention.

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the fixing frame, rotating screw rod, driving motor and other components of the present invention.

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the pushing mechanism of the present invention.

[0024] Figure 7 It is a schematic diagram of the structure of the guide block, the pushing frame and the connecting rod of the present invention.

[0025] Figure 8 It is a three-dimensional structural schematic diagram of components such as the lifting plate, the anti-theft curtain and the face recognition device of the present invention.

[0026] Fig. 9 It is a schematic diagram of the three-dimensional structure of the limiting mechanism of the present invention.

[0027] Fig.10It is a schematic diagram of the three-dimensional structure of the locking plate, the first rack, the first gear and other components of the present invention.

[0028] Fig.11 It is a schematic diagram of the three-dimensional structure of the covering mechanism of the present invention.

[0029] Fig.12 It is a schematic diagram of the three-dimensional structure of the fixing seat, the second gear, the reset torsion spring and other components of the present invention.

[0030] Fig.13 It is a schematic diagram of the three-dimensional structure of the buffer frame, guide frame, buffer spring and other components of the present invention.

[0031] The meaning of the reference numerals in the figure are as follows: 1: electric energy metering box body, 11: box door, 12: fan, 13: temperature sensor, 14: support frame, 15: fixed frame, 16: rotating screw, 17: driving motor, 18: vibration sensor, 2: guide block, 21: pushing frame, 22: connecting rod, 23: wave guide, 24: connecting spring, 25: moving frame, 26: lifting plate, 27: anti-theft curtain, 28: face recognition device, 29: rodless cylinder, 3: rotating connecting plate, 31: connecting member, 32: transmission rod, 33: locking plate, 34: first rack, 35: first gear, 36: rotating column, 37: clamping rod, 4: fixed rod, 41: second rack, 42: protective cover, 43: fixed seat, 44: second gear, 45: reset torsion spring, 6: buffer frame, 61: guide frame, 62: buffer spring. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that the directional terms such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific limitations of the present invention.

[0033] Embodiment 1: An anti-theft electric energy meter box, such as Figure 1-Figure 7As shown, it includes an energy meter box body 1, a box door 11, a fan 12, a temperature sensor 13, a support frame 14, a fixing frame 15, a rotating screw 16, a driving motor 17, a vibration sensor 18 and a push mechanism. The top of the energy meter box body 1 is provided with a cover, which can cover the fan 12 to prevent rain from dripping into the fan 12. The left front part of the energy meter box body 1 is rotatably connected to the box door 11, and the front part of the box door 11 has a password lock. The fan 12 is provided in the middle of the upper part of the energy meter box body 1, and the top and outer parts of the fan 12 are locked. The air intake device is connected, a temperature sensor 13 is connected to the right front side of the top of the electric energy meter box body 1, the temperature sensor 13 and the fan 12 are electrically connected through the control module, a support frame 14 is slidably connected to the fixed frame 15, the electric energy meter box body 1 is placed on the upper part of the support frame 14, a drive motor 17 is connected to the upper part of the fixed frame 15 by bolts, the output shaft of the drive motor 17 is connected to a rotating screw 16 through a coupling, the bottom of the rotating screw 16 is rotatably connected to the lower part of the fixed frame 15, and the rotating screw 16 is threadedly connected to the support frame 14 , the rotating screw 16 is driven to rotate by the driving motor 17, and the rotating screw 16 can drive the support frame 14 and the electric energy meter box body 1 to rise, and a vibration sensor 18 is provided on the upper rear part of the box door 11, and the vibration sensor 18 and the driving motor 17 are electrically connected through the control module. A pushing mechanism for pushing away the thief is provided on the support frame 14; the pushing mechanism includes a guide block 2, a pushing frame 21, a connecting rod 22, a wave guide 23 and a buffer assembly, and the left and right sides of the front top of the support frame 14 are connected to the guide blocks 2, and the guide blocks 2 are connected between the guide blocks 2. A pushing frame 21 is slidably connected for intermittently pushing away the hands. A connecting rod 22 is welded to the right rear of the pushing frame 21. A wave guide 23 is welded to the right lower part of the fixed frame 15. The wave guide 23 and the connecting rod 22 are squeezed together. A buffer assembly is provided at the front of the pushing frame 21, which can provide buffering protection for the hands. The buffer assembly includes a connecting spring 24 and a moving frame 25. The front of the pushing frame 21 is slidably connected to the moving frame 25, and connecting springs 24 are connected between the left and right sides of the rear of the moving frame 25 and the pushing frame 21.

[0034] The anti-theft electric energy meter box is installed outdoors, and the external air intake device is connected to the upper part of the fan 12. The temperature sensor 13 will detect the temperature inside the electric energy meter box body 1 in real time. If the temperature sensor 13 detects that the temperature inside the meter box body is too high, the fan 12 will be controlled to start working. At this time, the cold air of the external air intake device will be blown into the electric energy meter box body 1 through the fan 12 to cool the inside of the electric energy meter box body 1. If the temperature sensor 13 detects that the temperature inside the meter box body is too low, the fan 12 will be controlled to stop working, so that the temperature control effect can be achieved. If a thief wants to open the box door 11, he may smash the box door 11, and the box door 11 will vibrate. When the vibration sensor 18 detects that the vibration value is greater than the rated value, it will control the output shaft of the drive motor 17 to rotate, and the drive motor 17 drives the rotating screw 16 to rotate. The rotation of the rotating screw 16 will drive the support frame 14 and the electric energy meter box body 1 to move upward for lifting, so that the electric energy meter box body 1 can be kept away from the thief. The thief can be prevented from continuing to smash the box door 11, causing the box door 11 to be opened. When the support frame 14 moves upward, it will also drive the guide block 2, the push frame 21 and the connecting rod 22 to move upward. Under the cooperation between the connecting rod 22 and the wave guide 23, the connecting rod 22 will move forward and backward. The forward and backward movement of the connecting rod 22 drives the push frame 21 to move forward and backward. The forward and backward movement of the push frame 21 drives the connecting spring 24 and the moving frame 25 to move forward and backward. The forward and backward movement of the moving frame 25 will continuously push the thief's hand forward, reminding the thief Do not smash the door. Under the action of the connecting spring 24, it can provide a buffering and protective effect for the thief's hands, preventing the pushing rack 21 from directly mechanically pushing the thief's hands and causing injuries to the thief's hands; when the thief stops smashing the box door 11 and the vibration sensor 18 detects that the vibration value is less than the rated value, the output shaft of the drive motor 17 is controlled to reverse and drive the rotating screw rod 16 to reverse. The rotating screw rod 16 reverses and drives the support frame 14 and the electric energy meter box body 1 to move downward and reset, thereby driving the pushing rack 21 to move downward and reset.

[0035] Embodiment 2: Based on embodiment 1, Figure 8 As shown, it also includes a lifting plate 26, an anti-theft curtain 27, a face recognition device 28 and a rodless cylinder 29. A rodless cylinder 29 is provided on the front left side of the electric energy meter box body 1. The right part of the rodless cylinder 29 is slidably connected to the lifting plate 26. The middle part of the lifting plate 26 is connected to the face recognition device 28. The face recognition device 28 and the external control system are electrically connected through the control module. The face recognition device 28 and the rodless cylinder 29 are electrically connected through the control module. An anti-theft curtain 27 is provided on the upper front part of the electric energy meter box body 1, and the bottom of the anti-theft curtain 27 is connected to the lifting plate 26.

[0036] In order to enhance the anti-theft function, an anti-theft curtain 27 is provided. The staff can input the face through the external control system. When the box door 11 is opened, the face recognition device 28 will perform face recognition on the door opener. If the face recognition is unsuccessful, the rodless cylinder 29 remains in an inoperative state and the anti-theft curtain 27 remains in a closed state. This can provide a double insurance effect for the electric energy meter box body 1. If the face recognition is successful, the rodless cylinder 29 starts to control the lifting plate 26 to move upward, and the anti-theft curtain 27 is rolled up. In this way, the staff can conveniently repair the electric energy meter box body 1. After the repair, the staff can control the rodless cylinder 29 to work, so that the lifting plate 26 moves downward and resets, and the anti-theft curtain 27 will unfold.

[0037] like Figure 9-10 As shown, it also includes a limiting mechanism for limiting the box door 11, the limiting mechanism includes a rotating connecting plate 3, a connecting piece 31, a transmission rod 32, a locking plate 33, a first rack 34, a first gear 35, a rotating column 36 and a clamping rod 37, the upper and lower sides of the front of the electric energy metering box body 1 are slidably connected with the locking plate 33 through a damping plate, the upper and lower sides of the box door 11 are snap-fitted with the locking plate 33, the left front of the electric energy metering box body 1 is rotatably connected with the rotating connecting plate 3, and the upper and lower sides of the rotating connecting plate 3 are snap-fitted with the locking plate 33. A first gear 35 is provided, a connecting piece 31 is welded on the left front part of the fixed frame 15, a first rack 34 is welded on the top of the connecting piece 31, the first rack 34 is meshed with the first gear 35, the upper and lower sides of the rotating connecting plate 3 are rotatably connected with a transmission rod 32, the transmission rod 32 and the left part of the locking plate 33 are rotatably connected, a rotating column 36 is welded on the left part of the rotating connecting plate 3, a through hole is opened on the rotating column 36, a clamping rod 37 is welded on the upper left part of the fixed frame 15, and the clamping rod 37 and the rotating column 36 are clamped together through the through hole.

[0038] The first gear 35 is engaged with the first toothed wheel 36 and the second toothed wheel 37 is engaged with the first toothed wheel 36. The first gear 35 is engaged with the first toothed wheel 36 and the second toothed wheel 37 is engaged with the first toothed wheel 36. The through hole on 36 passes through the lower part of the card rod 37, and the rotating column 36 moves upward along the lower part of the card rod 37. Through the card rod 37 and the rotating column 36, the rotating column 36 can be prevented from reversing, thereby preventing the locking plate 33 below from moving downward due to its own gravity and no longer locking the box door 11; when the power meter box body 1 moves downward, it will drive the rotating connecting plate 3, the rotating column 36, the first gear 35 and the locking plate 33 to move downward. Before the first rack 34 and the first gear 35 engage, the rotating column 36 and the card rod 37 disengage, and then the first rack 34 drives the first gear 35 to reverse, and the reversal of the first gear 35 drives the rotating connecting plate 3 to reverse, thereby causing the locking plate 33 to move to the side away from each other and reset, so that the locking plate 33 is disengaged from the box door 11, which does not affect the staff from opening the box door 11 normally.

[0039] like Figure 11-Figure 12 As shown, it also includes a covering mechanism for covering the electric energy meter box body 1, the covering mechanism includes a protective cover 42, a fixing seat 43, a reset torsion spring 45 and a driving assembly, a fixing seat 43 is welded on the top of the fixing frame 15, and a protective cover 42 for covering the electric energy meter box body 1 is rotatably connected to the fixing seat 43, and reset torsion springs 45 are connected between the left and right sides of the protective cover 42 and the fixing seat 43, and a driving assembly for driving the protective cover 42 to rotate is provided between the front upper part of the electric energy meter box body 1 and the protective cover 42; the driving assembly includes a fixing rod 4, a second rack 41 and a second gear 44, a fixing rod 4 is fixedly connected to the front upper part of the electric energy meter box body 1, a second rack 41 is welded on the top of the fixing rod 4, a second gear 44 is connected to the rear of the protective cover 42, and the second gear 44 and the second rack 41 are meshed.

[0040] In order to strengthen the protection of the electric energy meter box body 1, a covering mechanism is set up. When the electric energy meter box body 1 moves upward, it will drive the fixed rod 4 and the second rack 41 to move upward. When the second rack 41 and the second gear 44 are engaged, the second rack 41 will drive the second gear 44 to rotate. The rotation of the second gear 44 will drive the protective cover 42 to swing downward to cover the electric energy meter box body 1, and the reset torsion spring 45 will be twisted. This can prevent the thief from touching the electric energy meter box body 1 with his hand. When the electric energy meter box body 1 moves downward, it will drive the fixed rod 4 and the second rack 41 to move downward. The second rack 41 drives the second gear 44 to reverse, and under the action of the reset torsion spring 45, the protective cover 42 will swing upward to reset and reveal the electric energy meter box body 1.

[0041] like Fig.13 As shown, it also includes a buffer frame 6, a guide frame 61 and a buffer spring 62. The guide frame 61 is fixedly connected to the front upper part of the box door 11, and the buffer frame 6 that can protect the front part of the box door 11 is slidably connected to the guide frame 61. The buffer spring 62 is connected between the rear upper part of the buffer frame 6 and the box door 11.

[0042] If a thief wants to smash the door 11, the thief will first hit the buffer frame 6, which may move backwards, and the buffer spring 62 will be compressed. The buffer frame 6 and the buffer spring 62 can provide buffer protection for the front part of the door 11. When the thief does not smash the door 11, the buffer spring 62 will drive the buffer frame 6 to move forward and reset.

[0043] Although the present invention is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications may be made to the present invention without departing from the principle and spirit of the present invention defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the present invention, but the scope of protection is limited by the content of the claims.

Claims

1. An anti-theft electric energy meter box, comprising an electric energy meter box body (1) and a box door (11), wherein the electric energy meter box body (1) is rotatably connected to the box door (11), and the box door (11) is provided with a password lock, wherein: The electric energy meter box also includes a fan (12), the fan (12) being arranged on the electric energy meter box body (1), the fan (12) being connected to an external air intake device, a temperature sensor (13) being connected to a side of the electric energy meter box body (1) close to the fan (12), the temperature sensor (13) and the fan (12) being electrically connected via a control module, a support frame (14) being slidably connected to the fixing frame (15), the electric energy meter box body (1) being placed on the support frame (14), and the fixing frame (15) being away from the support frame (1 4) A driving motor (17) is provided on one side, the output shaft of the driving motor (17) is connected to a rotating screw (16), the rotating screw (16) and the fixing frame (15) are rotatably connected, the rotating screw (16) and the supporting frame (14) are threadedly connected, a vibration sensor (18) is provided on the side of the box door (11) close to the fan (12), the vibration sensor (18) and the driving motor (17) are electrically connected through a control module, and a pushing mechanism is provided on the supporting frame (14), the pushing mechanism is used to push away the thief; The push mechanism comprises guide blocks (2) which are symmetrically arranged along the support frame (14) in a transverse distribution, the guide blocks (2) being connected to the support frame (14), a push frame (21) being slidably connected between the guide blocks (2), the push frame (21) being provided with a connecting rod (22), a wave guide member (23) being provided on a side of the fixed frame (15) close to the connecting rod (22), the wave guide member (23) and the connecting rod (22) being pressed together, and a buffer component for buffering and protecting a person's hand being provided on a side of the push frame (21) close to the guide blocks (2); The buffer assembly comprises a moving frame (25), the moving frame (25) being slidably connected to a side of the pushing frame (21) close to the guide block (2), and a connecting spring (24) being connected between the moving frame (25) and the pushing frame (21); It also includes a lifting plate (26), a rodless cylinder (29) disposed in the electric energy meter box body (1), the lifting plate (26) being slidably connected to the rodless cylinder (29), a face recognition device (28) being connected to the lifting plate (26), the face recognition device (28) and the rodless cylinder (29) being electrically connected via a control module, the face recognition device (28) and an external control system being electrically connected via the control module, and an anti-theft curtain (27) being provided on one side of the electric energy meter box body (1) close to the lifting plate (26), the bottom of the anti-theft curtain (27) being connected to the lifting plate (26); The electric energy meter box body (1) further comprises a limiting mechanism for limiting the box door (11), the limiting mechanism comprising a locking plate (33) symmetrically arranged along the longitudinal distribution of the electric energy meter box body (1), the locking plate (33) being slidably connected to the electric energy meter box body (1), a rotating connecting plate (3) being rotatably connected to one side of the electric energy meter box body (1), the rotating connecting plate (3) being provided with a first gear (35), and a first rack (34) being provided on one side of the fixing frame (15) close to the rotating connecting plate (3) through a connecting member (31). The first rack (34) and the first gear (35) are meshed, and the rotating connecting plate (3) is rotatably connected to a transmission rod (32) symmetrically arranged along the longitudinal distribution of the electric energy metering box body (1). The transmission rod (32) and the locking plate (33) are rotatably connected. The rotating connecting plate (3) is provided with a rotating column (36), and a through hole is opened on the rotating column (36). A clamping rod (37) is connected to the side of the fixed frame (15) away from the connecting member (31), and the clamping rod (37) and the rotating column (36) are clamped and matched through the through hole.

2. The anti-theft electric energy meter box according to claim 1 is characterized in that: It also includes a covering mechanism, which is used to cover the electric energy metering box body (1), and the covering mechanism is arranged on the fixing frame (15).

3. The anti-theft electric energy meter box according to claim 2 is characterized in that: The covering mechanism comprises a fixing seat (43), the fixing seat (43) being arranged on the top of the fixing frame (15), a protective cover (42) being rotatably connected to the fixing seat (43), a reset torsion spring (45) being connected between the protective cover (42) and the fixing seat (43), and a driving component for driving the protective cover (42) to rotate being arranged between the electric energy metering box body (1) and the protective cover (42).

4. The anti-theft electric energy meter box according to claim 3 is characterized in that: The driving assembly comprises a fixing rod (4), the fixing rod (4) being arranged on the electric energy meter box body (1), a second rack (41) being welded to the top of the fixing rod (4), a second gear (44) being connected to a side of the protective cover (42) close to the fixing seat (43), and the second gear (44) being meshed with the second rack (41).

5. The anti-theft electric energy meter box according to claim 4 is characterized in that: The invention also comprises a guide frame (61) which is fixedly connected to the box door (11). A buffer frame (6) is slidably connected to the guide frame (61). A buffer spring (62) is connected between the buffer frame (6) and the box door (11).

6. The anti-theft electric energy meter box according to claim 5 is characterized in that: A cover is provided on the top of the electric energy metering box body (1).

Citation Information

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