Electricity larceny prevention device of electricity meter
By designing an anti-theft device for the electricity meter and utilizing the cooperation of the adjustment component and the threaded rod, the controllable movement and disassembly of the outer protective shell can be achieved, which solves the shortcomings of the existing electricity meter protective shell in anti-theft and maintenance, and improves the safety of use and maintenance convenience of the electricity meter.
Patent Information
- Application Number
- CN202422558213.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing protective casing of electricity meters has deficiencies in preventing electricity theft and maintenance. It is easy for misoperation to lead to frequent signal transmission and device corrosion, increasing workload and shortening the life of internal components.
An anti-electricity theft device for an electricity meter is designed. By adjusting the cooperation between the assembly and the threaded rod, the outer protective shell can be controlled to move and be disassembled. The rotation of the threaded rod is controlled by a controller, and the cooperation between the sliding column and the sliding seat is used to achieve the blocking and disassembly of the outer protective shell, which facilitates the installation and maintenance of the electricity meter.
Effectively prevent electricity theft, reduce signal transmission caused by misoperation, avoid device corrosion, simplify the installation and maintenance process of electricity meters, and reduce maintenance workload.
Smart Images

Figure CN223426742U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-electricity theft devices, in particular to an anti-electricity theft device for an electric meter. Background Art
[0002] An electric meter is an instrument used to measure electrical energy. To prevent damage during use and to improve safety, a protective casing is usually installed on the meter. However, conventional protective casings do not have the function of preventing electricity theft during use.
[0003] According to patent publication number CN116699213A, an anti-electricity theft device for an electric meter includes: a first screw, a second screw, a limit mechanism, and an alarm. The present invention protects the electric meter by twisting the first screw and the second screw in sequence by different numbers of turns, such as when an electric thief steals electricity. However, when the device is in use, if maintenance personnel or other users accidentally touch it, the multiple transmission of its signal will cause a significant increase in the workload of the power supply company staff. At the same time, the back of the electric meter is easily affected by water seepage in the wall, causing corrosion on the back of the device. Long-term use can easily damage the internal components of the device.
[0004] In view of this, we propose an anti-electricity theft device for an electricity meter. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides an anti-electricity theft device for an electric meter.
[0006] The technical solution of the utility model is:
[0007] The cam is fixedly mounted on the front end of the electric meter, and a sliding column is fixedly mounted on the top of the electric meter. The top end of the sliding column passes through the interior of the electric meter and is engaged with a limit block. The electric meter anti-theft component comprises: a first locking seat, a locking bolt, a sliding seat, a connecting limit plate, an adjusting seat, and a second locking seat. A connecting limit plate is fixedly mounted on the bottom of the electric meter anti-theft component, a threaded rod is fixedly mounted on the bottom of the connecting limit plate, and the side of the threaded rod is engaged with the adjusting seat. An outer protective shell is mounted on the front end of the adjusting seat, and a first locking seat is mounted on both sides of the top of the outer protective shell. The top of the first locking seat is engaged with a locking bolt.
[0008] As a preferred technical solution, a locking seat 2 is installed at the rear end of the locking seat 1.
[0009] As a preferred technical solution, the adjustment component includes: a sliding column, a limit block, and a threaded rod. The threaded rod and the sliding column are installed above the adjustment component, and the limit block is installed on the top of the sliding column.
[0010] As a preferred technical scheme, the rear end of the adjusting assembly is provided with an electricity meter anti-stealing device body.
[0011] As a preferred technical scheme, the electricity meter anti-stealing device body is provided with locking columns on both sides.
[0012] As a preferred technical scheme, the front end of the outer protective shell is provided with an observation window.
[0013] As a preferred technical scheme, the inner part of the outer protective shell is provided with an electricity meter element.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1、 the utility model discloses a device is opened to the top of the device by the transmission of the screw rod in the adjusting assembly under the control of the controller when the device is used, the opening of the outer protective shell is blocked under the influence of the anti-stealing assembly limiting, the device needs to be lowered to be normally opened, the opening process needs the controller to start the adjusting assembly to make the screw rod reverse rotation, the screw rod engages the side adjusting seat and lowers, the sliding column and the sliding seat on both sides slide to assist the adjusting seat to lower, the locking bolt under the outer protective shell is rotated to remove the locking seat one, when lowering a certain height, the locking bolt above the outer protective shell is rotated to remove the locking seat one, when all locking seat one is removed, the outer protective shell can be disassembled, and the device is maintained or repaired.
[0016] 2、 the utility model discloses that the transmission motor in the adjusting assembly is started under the influence of the controller of the user, makes the motor drive screw rod rotation in it, makes the device rise or lower, and the sliding column and the sliding seat cooperate, assist the device to move and adjust, so that the device lowers and rises. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the electricity meter anti-stealing device body structure schematic view of the utility model;
[0018] Figure 2 It is the appearance assembly structure schematic view of the utility model;
[0019] Figure 3 It is the anti-stealing assembly structure schematic view of the utility model;
[0020] Figure 4 It is the adjusting assembly structure schematic view of the utility model.
[0021] In the figure: 1. The main body of the anti-electricity theft device of the electricity meter; 11. Locking column; 12. Outer protective shell; 13. Observation window; 14. Electric meter components; 2. Anti-electricity theft assembly; 21. Locking seat 1; 22. Locking bolt; 23. Sliding seat; 24. Connecting limit plate; 25. Adjusting seat; 26. Locking seat 2; 3. Adjusting assembly; 31. Sliding column; 32. Limit block; 33. Threaded rod. DETAILED DESCRIPTION
[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] See also Figures 1 to 4 , the utility model provides a technical solution:
[0025] An anti-electricity theft device for an electricity meter includes a main body 1 of the anti-electricity theft device of the electricity meter, an adjustment component 3 is fixedly installed at the front end of the main body 1 of the anti-electricity theft device of the electricity meter, a sliding column 31 is fixedly installed above the adjusting component 3, the top of the sliding column 31 passes through the interior of the anti-electricity theft component 2 and is fitted with a limit block 32, the anti-electricity theft component 2 includes: a locking seat 1 21, a locking bolt 22, a sliding seat 23, a connecting limit plate 24, an adjustment seat 25, and a locking seat 2 26, a connecting limit plate 24 is fixedly installed below the anti-electricity theft component 2, a threaded rod 33 is fixedly installed below the connecting limit plate 24, the side of the threaded rod 33 is meshedly connected with the adjustment seat 25, an outer protective shell 12 is installed at the front end of the adjustment seat 25, locking seat 1 21 is installed on both sides of the upper side of the outer protective shell 12, a locking bolt 22 is meshedly connected to the upper side of the locking seat 1 21, and a locking seat 2 26 is installed at the rear end of the locking seat 1 21.
[0026] When the cam 12 is in the open position, the cam 12 is in the open position, and the cam 12 is in the open position, so that the cam 12 can be opened and closed.
[0027] As a preferred embodiment of the present invention, the adjustment component 3 includes: a sliding column 31, a limit block 32, and a threaded rod 33. The threaded rod 33 and the sliding column 31 are installed above the adjustment component 3, and the limit block 32 is installed at the top of the sliding column 31.
[0028] It is worth noting that the internal transmission motor of the adjustment component 3 is started under the influence of the user controller, so that the internal motor drives the threaded rod 33 to rotate, so that the device rises or falls. At the same time, the sliding column 31 cooperates with the sliding seat 23 to assist the device in moving and adjusting to facilitate the descent and ascent of the device.
[0029] As a preferred embodiment of this embodiment, the rear end of the adjustment component 3 is installed with the anti-electricity theft device body 1 of the electricity meter, locking columns 11 are installed on both sides of the anti-electricity theft device body 1 of the electricity meter, an observation window 13 is installed at the front end of the outer protective shell 12, and an electricity meter component 14 is installed inside the outer protective shell 12.
[0030] During specific use, the anti-electricity theft device body 1 of the electricity meter is installed on the wall by the locking column 11, and the anti-electricity theft component 2 above it is in contact with the wall, so that there is a certain distance between the back of the outer protective shell 12 and the wall. At the same time, it is convenient to disassemble and install the electricity meter. It is only necessary to remove the limit block 32 and the anti-electricity theft component 2, and then take out the electricity meter.
[0031] When the anti-electricity theft device of an electric meter of the present invention is in use, first, when the device is in use, its adjusting component 3 is started by the controller, and the internal threaded rod 33 is driven to move the outer protective shell 12 to the bottom surface of the anti-electricity theft component 2. The opening part of the device is the top of the device, and the opening part of the outer protective shell 12 is blocked by the limit of the anti-electricity theft component 2. The device needs to be lowered before it can be opened normally. The opening process requires the controller to start the adjusting component 3 to rotate the threaded rod 33 in the opposite direction, so that the threaded rod 33 engages the adjustment seat 25 on the side to descend, and the sliding columns 31 on both sides and the sliding seat 23 assist the adjustment seat 25 to descend and slide. The locking bolt 22 under the outer protective shell 12 can be rotated to remove the locking seat 21. When it descends to a certain height, the outer protective shell 1 2, the locking bolt 22 above is rotated to remove the locking seat 21. When all the locking seats 21 are removed, the outer protective shell 12 can be disassembled and the interior of the device can be inspected or maintained. The transmission motor inside the adjustment component 3 is started under the influence of the user controller, so that the internal motor drives the threaded rod 33 to rotate, so that the device can be raised or lowered. At the same time, the sliding column 31 cooperates with the sliding seat 23 to assist the device to move and adjust, so as to facilitate the descent and ascent of the device. The anti-theft device body 1 of the electric meter is installed on the wall by the locking column 11, and the anti-theft component 2 above it contacts the wall, so that there is a certain distance between the back of the outer protective shell 12 and the wall, and the electric meter can be easily disassembled and installed. It is only necessary to remove the limit block 32 in conjunction with the anti-theft component 2, and then take out the electric meter.
[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-electricity theft device for an electric meter, comprising an anti-electricity theft device body (1) for an electric meter, characterized in that: An adjusting assembly (3) is fixedly mounted on the front end of the anti-electricity theft device body (1) of the electric meter. A sliding column (31) is fixedly mounted above the adjusting assembly (3). The top end of the sliding column (31) passes through the interior of the anti-electricity theft assembly (2) and is fitted with a limit block (32). The anti-electricity theft assembly (2) comprises: a locking seat 1 (21), a locking bolt (22), a sliding seat (23), a connecting limit plate (24), an adjusting seat (25), and a locking seat 2 (26). A connection limit plate (24) is fixedly installed below the anti-electricity theft component (2), a threaded rod (33) is fixedly installed below the connection limit plate (24), an adjustment seat (25) is meshedly connected to the side of the threaded rod (33), an outer protective shell (12) is installed at the front end of the adjustment seat (25), a locking seat (21) is installed on both sides of the upper side of the outer protective shell (12), and a locking bolt (22) is meshedly connected to the upper side of the locking seat (21).
2. The anti-electricity theft device for an electric meter as claimed in claim 1, characterized in that: The rear end of the locking seat 1 (21) is provided with a locking seat 2 (26).
3. The anti-electricity theft device for an electric meter as claimed in claim 1, characterized in that: The adjusting assembly (3) comprises a sliding column (31), a limiting block (32), and a threaded rod (33). The threaded rod (33) and the sliding column (31) are installed above the adjusting assembly (3), and the limiting block (32) is installed at the top of the sliding column (31).
4. The anti-electricity theft device for an electric meter as claimed in claim 3, characterized in that: The rear end of the adjustment component (3) is equipped with an anti-electricity theft device body (1) of the electric meter.
5. The anti-electricity theft device for an electric meter as claimed in claim 4, characterized in that: Locking columns (11) are installed on both sides of the anti-electricity theft device main body (1) of the electric meter.
6. The anti-electricity theft device for an electric meter as claimed in claim 1, characterized in that: An observation window (13) is installed at the front end of the outer protective shell (12).
7. The anti-electricity theft device for an electric meter as claimed in claim 6, characterized in that: An electric meter element (14) is installed inside the outer protective shell (12).
Citation Information
Patent Citations
Electricity larceny prevention device of electricity meter
CN116699213A