CN221746154U - Ammeter case with theftproof electric alarm - Google Patents

Abstract

The utility model relates to the technical field of electric meter boxes, and discloses an electric meter box with an anti-theft alarm, comprising an insulating electric meter box body, a rain shield fixedly connected to the top of the insulating electric meter box body, a hidden lock cavity opened on one side of the rain shield, a cover plate movably connected to the top of the hidden lock cavity, and a fixing mechanism fixedly connected to the inner wall of the hidden lock cavity. The utility model has the following advantages and effects: through the arrangement of the hidden lock cavity, the fixing mechanism and the locking mechanism, when someone wants to steal electricity, the main lock on the box door plays the first protective role, and secondly, the hidden lock cavity is relatively hidden, and then if the lawbreaker rotates a wrong fixed pin in the fixing mechanism, the fixed pin will control the spring to make the pressure sensor trigger the alarm, and finally the secondary lock of the locking mechanism plays the final protective role, so that the line cannot be changed without opening the locking door plate, thereby achieving a good effect of preventing theft of electricity and line theft.

Description

Electric meter box with anti-theft alarm

Technical Field

The utility model relates to the technical field of electric meter boxes, in particular to an electric meter box with an anti-theft electricity alarm.

Background Art

The meter box is an installation device that constitutes low-voltage electrical wiring. It requires the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment to be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage meter box. During normal operation, the circuit can be connected or disconnected with the help of a manual or automatic switch. The meter box has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, relatively common application, stable and reliable operation, high space utilization, small footprint and environmental protection.

According to Chinese patent No. CN211785722U, a wall-mounted electric meter box with an anti-theft structure is provided, including a box body, a rotating shaft and a false cover, wherein card plates are fixed on the upper and lower sides of the box body, and a sleeve block is installed on the outer wall of the card plate, a card rod is passed through the interior of the sleeve block, and a mounting frame is fixed to the outer wall of the card rod, the rotating shaft is located on the right side of the outer wall of the box body, and a lock box is installed on the right side of the outer wall of the rotating shaft, and a fixed lock sheet is installed on the inner side of the lock box, a first card block is fixed to the inner wall of the box body, and a wire harness plate is installed at the middle position of the first card block, and wires are passed through the inner side of the wire harness plate, and a heat dissipation port is reserved on the outer wall of the box body. Compared with the existing wall-mounted electric meter box, the wall-mounted electric meter box with an anti-theft structure can prevent dust from entering the interior of the box body, can consciously hinder the thieves from destroying the box body, does not need to be punched for installation, is convenient for hanging on the wall, and can comb the internal lines of the box body.

The above patent has the effect of preventing dust from entering the interior of the box, facilitating hanging on the wall and combing the internal lines of the box, but the effect of preventing electricity theft may not be ideal.

Utility Model Content

The utility model aims to provide an electric meter box with an anti-theft alarm, which has a good effect of preventing theft of electricity and theft of electricity by changing the line.

The above technical objectives of the utility model are achieved through the following technical solutions: an electric meter box with an anti-theft electric alarm, comprising an insulating meter box body, a rain shield fixedly connected to the top of the insulating meter box body, a hidden lock cavity opened on one side of the rain shield, a cover plate movably connected to the top of the hidden lock cavity, a fixing mechanism fixedly connected to the inner wall of the hidden lock cavity, a hinge fixedly connected to the front of the insulating meter box body, a box door fixedly connected to the bottom of the hinge, a main lock fixedly connected to the outer surface of the box door, a mounting frame fixedly connected to the inner wall of the insulating meter box body, a center box fixedly connected to the bottom of the inner wall of the insulating meter box body, and a wire locking mechanism fixedly connected to the outer surface of the center box.

By adopting the above technical scheme, through the setting of the hidden lock cavity, the fixing mechanism and the wire locking mechanism, when someone wants to steal electricity, the main lock on the box door plays the first protective role, and secondly the hidden lock cavity is relatively hidden. Then, if the criminals rotate a wrong fixed pin in the fixing mechanism, the fixed pin will control the spring to make the pressure sensor trigger the alarm, and finally the secondary lock of the wire locking mechanism plays the final protective role. In this way, the wire changing operation cannot be performed without opening the wire locking door panel, thereby achieving a good effect of preventing theft of electricity and wire changing.

The utility model is further configured as follows: the fixing mechanism comprises a fixing hole, a fixing pin is inserted into the inner wall of the fixing hole, a spring is fixedly connected to the bottom of the fixing pin, and a pressure sensor is fixedly connected to the bottom of the spring.

By adopting the above technical solution, the setting structure of the fixing pin and the fixing hole is simple, which is convenient for workers to install and disassemble. The setting of the spring and the pressure sensor can trigger an alarm to prevent criminals from stealing electricity.

The utility model is further configured as follows: the wire locking mechanism comprises a wire locking door plate and a wire threading gate groove, the front side of the wire locking door plate is fixedly connected with a secondary lock, and the inner wall of the wire threading gate groove is slidably connected with the wire locking gate plate.

By adopting the above technical solution, the staff needs to use the external secondary lock to open the wire locking door plate, thereby opening the wire locking gate plate on the inside of the wire threading slot, and then pull the line out of the slot and connect it to the electric meter, and then close the wire locking gate plate again. The closing surface of the wire locking gate plate is provided with an arc groove to clamp the wire harness, which will not affect the use of the wire harness. In this way, the line change operation cannot be performed without opening the display board, thereby preventing the occurrence of line change and electricity theft.

The utility model is further configured as follows: the number of the wire locking mechanisms is four, and the four wire locking mechanisms are evenly fixedly connected to the outer surface of the central box in the form of a rectangular array.

By adopting the above technical solution, the four thread locking mechanisms can effectively utilize the space inside the box, saving the internal space of the box, and at the same time facilitate workers to perform thread locking operations, saving manpower.

The utility model is further configured as follows: an observation window is provided on the front of the box door, and a heat dissipation hole is provided below the observation window.

By adopting the above technical solution, the setting of the observation window allows people to see the power consumption without opening the box door, which is convenient for people to observe the meter readings. The setting of the heat dissipation holes can facilitate heat dissipation and prevent the internal temperature of the box from being too high and causing damage to the meter.

The utility model is further configured as follows: a handle is fixedly connected to the outer surface of the box door, and a protective cover is provided on the outer surface of the handle.

By adopting the above technical solution, the setting of the handle makes it easier for workers to open the door, saving manpower, and the setting of the protective cover can increase the friction between the worker's hand and the handle to prevent the worker's hand from being injured.

The beneficial effects of the utility model are as follows: through the arrangement of the concealed lock cavity, the fixing mechanism and the wire locking mechanism, when someone wants to steal electricity, the main lock on the box door plays the first protective role, and secondly the concealed lock cavity is relatively concealed. Then, if the lawbreaker rotates a wrong fixing pin in the fixing mechanism, the fixing pin will control the spring to make the pressure sensor trigger an alarm, and finally the secondary lock of the wire locking mechanism plays the final protective role, so that the wire changing operation cannot be performed without opening the wire locking door panel, thereby achieving a good effect of preventing electricity theft and wire changing.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Figure 1 is a schematic diagram of the shaft side structure of the utility model;

FIG2 is an enlarged partial cross-sectional structural schematic diagram of point A in FIG1 of the present invention;

FIG3 is a schematic diagram of the structure of the utility model after the box door is opened;

FIG. 4 is a schematic structural diagram of the center box of the present invention.

In the figure, 1. Insulated meter box; 2. Rain shield; 3. Concealed lock chamber; 4. Cover plate; 5. Fixing mechanism; 6. Hinge; 7. Box door; 8. Main lock; 9. Mounting frame; 10. Center box; 11. Wire locking mechanism; 12. Observation window; 13. Heat dissipation hole; 14. Handle; 501. Fixing hole; 502. Fixing pin; 503. Spring; 504. Pressure sensor; 1101. Wire locking door plate; 1102. Wire threading gate slot; 1103. Secondary lock; 1104. Wire locking gate plate.

DETAILED DESCRIPTION

The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

1-4, an electric meter box with an anti-theft alarm includes an insulating electric meter box body 1, a rain shield 2 is fixedly connected to the top of the insulating electric meter box body 1, a hidden lock cavity 3 is opened on one side of the rain shield 2, a cover plate 4 is movably connected to the top of the hidden lock cavity 3, a fixing mechanism 5 is fixedly connected to the inner wall of the hidden lock cavity 3, the fixing mechanism 5 includes a fixing hole 501, a fixing pin 502 is inserted into the inner wall of the fixing hole 501, a spring 503 is fixedly connected to the bottom of the fixing pin 502, and a pressure sensor 504 is fixedly connected to the bottom of the spring 503. The setting structure of the fixing pin and the fixing hole is simple, which is convenient for workers to install and disassemble. The spring and the pressure sensor 504 are easy to install and disassemble. The setting of the force sensor can trigger an alarm to prevent criminals from stealing electricity. The front of the insulating meter box 1 is fixedly connected with a hinge 6, and the bottom of the hinge 6 is fixedly connected with a box door 7. An observation window 12 is provided on the front of the box door 7, and a heat dissipation hole 13 is provided below the observation window 12. The setting of the observation window allows people to see the power usage without opening the box door, which is convenient for people to observe the meter readings. The setting of the heat dissipation hole can facilitate heat dissipation to prevent the temperature inside the box from being too high and causing damage to the meter. A handle 14 is fixedly connected to the outer surface of the box door 7, and a protective cover is provided on the outer surface of the handle 14. The setting of the handle is convenient for workers to open the box door, saving manpower The setting of the protective cover can increase the friction between the worker's hand and the handle to prevent the worker's hand from being injured. The outer surface of the box door 7 is fixedly connected with a main lock 8, the inner wall of the insulating meter box body 1 is fixedly connected with a mounting frame 9, the bottom surface of the inner wall of the insulating meter box body 1 is fixedly connected with a central box 10, and the outer surface of the central box 10 is fixedly connected with a locking mechanism 11. The locking mechanism 11 includes a locking door plate 1101 and a threading gate groove 1102. The front of the locking door plate 1101 is fixedly connected with a secondary lock 1103, and the inner wall of the threading gate groove 1102 is slidably connected with a locking gate plate 1104. The staff needs to use the external secondary lock to open the lock. The wire door plate is opened to open the wire locking gate plate on the inner side of the wire threading slot, and then the line is pulled out of the slot and connected to the electric meter, and then the wire locking gate plate is closed again. The closing surface of the wire locking gate plate is provided with an arc groove to clamp the wire harness, which will not affect the use of the wire harness. In this way, the line cannot be changed without opening the display panel, thereby preventing the occurrence of line change and electricity theft. There are four wire locking mechanisms 11, and the four wire locking mechanisms 11 are evenly fixedly connected to the outer surface of the central box 10 in the form of a rectangular array. The four wire locking mechanisms can effectively utilize the space in the box, save the internal space of the box, and facilitate the workers to perform wire locking operations, saving manpower.

In the utility model, through the arrangement of the concealed lock chamber 3, the fixing mechanism 5 and the wire locking mechanism 11, when someone wants to steal electricity, the main lock 8 on the box door 7 plays the first protective role. Secondly, the concealed lock chamber 3 is relatively concealed. Then, if the criminals rotate a wrong fixed latch 502 in the fixing mechanism 5, the fixed latch 502 will control the spring 503 to make the pressure sensor 504 trigger an alarm. Finally, the secondary lock 1103 of the wire locking mechanism 11 plays the final protective role. In this way, the wire changing operation cannot be performed without opening the wire locking door panel 1101, thereby achieving a good effect of preventing electricity theft and wire changing.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Ammeter case with theftproof electricity alarm, including insulating ammeter box (1), its characterized in that: the novel electric meter box comprises an insulating electric meter box body (1), wherein a rain shield plate (2) is fixedly connected to the top of the insulating electric meter box body (1), a built-in lock cavity (3) is formed in one side face of the rain shield plate (2), a cover plate (4) is movably connected to the top of the built-in lock cavity (3), a fixing mechanism (5) is fixedly connected to the inner wall of the built-in lock cavity (3), a hinge (6) is fixedly connected to the front face of the insulating electric meter box body (1), a box door (7) is fixedly connected to the bottom face of the hinge (6), a main lock (8) is fixedly connected to the outer surface of the box door (7), a mounting frame (9) is fixedly connected to the inner wall of the insulating electric meter box body (1), a center box (10) is fixedly connected to the bottom face of the inner wall of the insulating electric meter box body (1), and a locking wire mechanism (11) is fixedly connected to the outer surface of the center box (10).

2. An electricity meter box with an anti-theft alarm according to claim 1, wherein: the fixing mechanism (5) comprises a fixing hole (501), a fixing pin (502) is inserted into the inner wall of the fixing hole (501), a spring (503) is fixedly connected to the bottom of the fixing pin (502), and a pressure sensor (504) is fixedly connected to the bottom of the spring (503).

3. An electricity meter box with an anti-theft alarm according to claim 1, wherein: the wire locking mechanism (11) comprises a wire locking door plate (1101) and a threading gate groove (1102), wherein a secondary lock (1103) is fixedly connected to the front surface of the wire locking door plate (1101), and a wire locking gate plate (1104) is slidably connected to the inner wall of the threading gate groove (1102).

4. An electricity meter box with an anti-theft alarm according to claim 1, wherein: the number of the wire locking mechanisms (11) is four, and the four wire locking mechanisms (11) are uniformly and fixedly connected to the outer surface of the center box (10) in a rectangular array mode.

5. An electricity meter box with an anti-theft alarm according to claim 1, wherein: an observation window (12) is formed in the front face of the box door (7), and a heat dissipation hole (13) is formed below the observation window (12).

6. An electricity meter box with an anti-theft alarm according to claim 1, wherein: the outer surface of the box door (7) is fixedly connected with a handle (14), and a protective sleeve is arranged on the outer surface of the handle (14).