Electric energy metering box with anti-theft function
By introducing a lock body device and auxiliary components into the electricity metering box, combined with a sensing module and a drive device, the security problem caused by a loose lock body is solved, a stable locking function is achieved, and the anti-theft performance of the electricity metering box is improved.
Patent Information
- Application Number
- CN202520381755.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing door lock structure of the electricity metering box is simple in design and is prone to loosening after long-term use, causing it to unlock automatically when the door is tapped, resulting in poor security.
An energy metering box including a lock body device and auxiliary components was designed. The door locking function is realized through the cooperation of the lock body device and auxiliary components, and the locking stability is improved by using a sensing module and a drive device.
It improves the safety of the electricity metering box, with a stable and low-cost locking function that effectively prevents the door from unlocking automatically under external force.
Smart Images

Figure CN223922821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electricity metering boxes, specifically an electricity metering box with anti-theft function. Background Technology
[0002] An electricity metering box is a device used to measure single-phase electrical energy consumption. It typically consists of an electricity meter, current transformer, voltage transformer, relay, and connecting cables. It can be used in residential, commercial, and industrial applications to ensure accurate measurement of electricity consumption and monitor power usage.
[0003] However, the lock body structure of existing electricity metering boxes is relatively simple. After long-term use, the lock body is prone to loosening, which can cause the lock body to unlock automatically when the door is tapped, thus opening the door and resulting in poor security. Summary of the Invention
[0004] The purpose of this utility model is to provide an electricity metering box with anti-theft function, so as to solve the problem mentioned in the background art that the lock body structure of the door of the existing electricity metering box is relatively simple. After long-term use, the lock body is prone to loosening, which causes the lock body to unlock automatically when the door is hit, thereby opening the door and resulting in poor security.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-theft electricity metering box, comprising a box body, an installation cavity inside the box body, a door body fixedly connected to the front surface of the box body at a position opposite to the installation cavity via a hinge, a fixing strip fixedly connected to the box body at the opening of the installation cavity, an installation position on the surface of the door body, a lock body device installed in the installation position, the output end of the lock body device being movably connected to the inner wall of the fixing strip, and an auxiliary component fixedly connected to the inner wall surface of the door body on one side of the lock body device, and the auxiliary component being movably connected to the inner wall of the fixing strip.
[0006] Preferably, the lock body device includes a mounting panel, an operating handle, and a locking component. The mounting panel is fixedly installed in the mounting position, and the operating handle is rotatably connected to the surface of the mounting panel. The output end of the operating handle passes through the mounting panel and is fixedly connected to the locking component.
[0007] Preferably, the locking assembly includes a connecting piece and a connecting rod. The middle part of the connecting piece is fixedly connected to the output end of the operating handle, and the two ends of the connecting piece are connected to the connecting rods through the connecting rods. The connecting rods are movably connected to the inner wall of the fixing strip.
[0008] Preferably, the auxiliary component includes a drive device and an auxiliary rod. The drive device is fixedly installed on the inner wall surface of the door, and the output end of the drive device is fixedly connected to the auxiliary rod. The outer wall of the auxiliary rod is movably connected to the inner wall of the fixing strip.
[0009] Preferably, a sensing module is fixedly installed in the middle of the surface of the operating handle, and the sensing module is electrically connected to the driving device. Beneficial effects
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows:
[0011] By combining the structural design of this utility model, the locking function of the door of the electricity metering box is realized through the cooperation of the lock body device and auxiliary components. Moreover, its design cost is low, its stability is good, and it effectively solves the problems mentioned in the background art. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the box structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the door structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the lock body device of this utility model.
[0016] The correspondence between the labels and component names in the attached figures is as follows:
[0017] 1. Box body; 2. Door body; 3. Locking device; 4. Auxiliary components; 11. Mounting cavity; 12. Fixing strip;
[0018] 21. Mounting position; 31. Mounting panel; 32. Locking assembly; 33. Operating handle; 41. Drive mechanism;
[0019] 42. Auxiliary rod; 321. Connecting piece; 322. Connecting rod; 331. Sensing module. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] like Figures 1-4 This is a schematic diagram of the structure of an anti-theft electricity metering box according to a preferred embodiment of the present invention. In this embodiment, the anti-theft electricity metering box includes a box body 1, with an installation cavity 11 inside. A door 2 is fixedly connected to the front surface of the box body 1 at a position opposite to the installation cavity 11 via a hinge. A fixing strip 12 is fixedly connected to the opening of the installation cavity 11 inside the box body 1. An installation position 21 is provided on the surface of the door 2, and a lock device 3 is installed in the installation position 21. The output end of the lock device 3 is movably connected to the inner wall of the fixing strip 12. An auxiliary component 4 is fixedly connected to the inner wall of the door 2 on one side of the lock device 3, and the auxiliary component 4 is movably connected to the inner wall of the fixing strip 12. Combined with the structural design of the present invention, the locking function of the electricity metering box door is achieved through the cooperation of the lock device 3 and the auxiliary component 4. Furthermore, its design cost is low, its stability is good, and it effectively solves the problems mentioned in the background art.
[0023] In this embodiment, the lock body device 3 includes a mounting panel 31, an operating handle 33, and a locking component 32. The mounting panel 31 is fixedly installed in the mounting position 21. The operating handle 33 is rotatably connected to the surface of the mounting panel 31, and the output end of the operating handle 33 passes through the mounting panel 31 and is fixedly connected to the locking component 32. When the operator uses it, he drives the locking component 32 to work by rotating the operating handle 33.
[0024] In this embodiment, the locking assembly 32 includes a connecting piece 321 and a connecting rod 322. The middle part of the connecting piece 321 is fixedly connected to the output end of the operating handle 33, and the two ends of the connecting piece 321 are connected to the connecting rod 322 through the connecting rod. By rotating the operating handle 33, the connecting piece 32 is rotated, so that the connecting rod 322 on the connecting piece 321 is movably connected to the inner wall of the fixing strip 12, thereby realizing the locking function of the door 2.
[0025] In this embodiment, the auxiliary component 4 includes a drive device 41 and an auxiliary rod 42. The drive device 41 is fixedly installed on the inner wall surface of the door body 2. The auxiliary rod 42 is fixedly connected to the output end of the drive device 41. The outer wall of the auxiliary rod 42 is movably connected to the inner wall of the fixing strip 12. A sensing module 331 is fixedly installed in the middle of the surface of the operating handle 33 and is electrically connected to the drive device 41. When a corresponding card is placed at the sensing module 331, the sensing module 331 receives the sensing signal and feeds it back to the drive device. The drive device 41 outputs the function of moving the auxiliary rod 42 up and down. The auxiliary rod 42 is movably connected to the inner wall of the fixing strip 12 to assist the locking operation of the locking component 32, thus achieving a better anti-theft effect. The power supply of the drive device 4 is drawn from the internal components of the metering box.
[0026] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. An electric energy metering box with anti-theft function, comprising a box body (1), characterized in that: The box (1) is provided with an installation cavity (11), the front end surface of the box (1) is fixedly connected with a door body (2) through a hinge at the opposite position of the installation cavity (11), the box (1) is fixedly connected with a fixed strip (12) at the cavity opening of the installation cavity (11), the surface of the door body (2) is provided with an installation site (21), the installation site (21) is provided with a lock body device (3), the output end of the lock body device (3) is movably connected with the inner wall of the fixed strip (12), the inner wall surface of the door body (2) is fixedly connected with an auxiliary assembly (4) on the side of the lock body device (3), and the auxiliary assembly (4) is movably connected with the inner wall of the fixed strip (12).
2. The electric energy metering box with anti-theft function according to claim 1, characterized in that: The lock body device (3) comprises an installation panel (31), an operation handle (33) and a locking assembly (32), the installation panel (31) is fixedly installed in the installation site (21), the surface of the installation panel (31) is rotatably connected with the operation handle (33), and the output end of the operation handle (33) is fixedly connected with the locking assembly (32) through the installation panel (31).
3. The electric energy metering box with anti-theft function according to claim 2, characterized in that: The locking assembly (32) comprises a connecting piece (321) and a plug-in rod (322), the middle part of the connecting piece (321) is fixedly connected with the output end of the operation handle (33), the connecting piece (321) is connected with the plug-in rod (322) through connecting rods at both ends, and the plug-in rod (322) is movably connected with the inner wall of the fixed strip (12).
4. The electric energy metering box with anti-theft function according to claim 1, characterized in that: The auxiliary assembly (4) comprises a driving device (41) and an auxiliary rod (42), the driving device (41) is fixedly installed on the inner wall surface of the door body (2), the output end of the driving device (41) is fixedly connected with the auxiliary rod (42), and the outer wall of the auxiliary rod (42) is movably connected with the inner wall of the fixed strip (12).
5. The electric energy metering box with anti-theft function according to claim 2, characterized in that: The surface of the operation handle (33) is fixedly installed with an induction module (331) in the middle part, and the induction module (331) is electrically connected with the driving device (41).