Electronic electric energy meter with anti-theft function

Abstract

The utility model discloses an electronic watt-hour meter with an anti-theft function, which relates to the technical field of watt-hour meters, and comprises an installation box, the rear side of the installation box is detachably connected with a fixed frame, and the fixed frame is fixed with a vertical installation surface; the side, away from the mounting box, of the fixing frame is fixedly connected with two symmetrically-distributed fixing strips, mounting holes are formed in the fixing strips at equal intervals, and the fixing strips are connected with the vertical mounting face through bolts. According to the electronic electric energy meter with the anti-theft function, the electronic electric energy meter has the effective anti-theft function, through an anti-theft detection loop formed by the lockset, the rotating buckle and the fixed buckle, an alarm can be quickly given when illegal disassembly occurs, and the equipment safety is guaranteed. According to the design, electricity stealing and damage behaviors are effectively prevented, safety is improved, a sealed space is formed by the outer side frame of the fixing frame and the rear side of the mounting box, the fixing strip and mounting assemblies of the fixing strip are sealed in the space, meanwhile, the lock locks the space, and the mounting box is prevented from being illegally disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy meter, concretely is an electronic electric energy meter with anti -theft function. BACKGROUND

[0002] The electronic electric energy meter is a kind of instrument for measuring electric energy consumption, with high accuracy and reliability, is widely used in residential, commercial and industrial electricity metering, the electric energy meter of prior art is prone to theft or malicious damage when using.

[0003] In order to overcome the above-mentioned defects, the prior art (publication number: CN221039197U) discloses an anti-theft electric energy meter, including electric meter and protection device, the surface of electric meter is connected with sealing cover, electric meter and the inner wall of sealing cover are connected with anti-theft bolt, the lateral wall of electric meter is provided with induction groove;The surface of electric meter is equipped with protection device, protection device includes two support blocks, the lateral wall of two support blocks and electric meter lateral wall fixed connection, the surface of two support blocks is fixedly connected with the rotating shaft, the surface of rotating shaft is rotatably connected with the rotating block, the lateral wall of electric meter is equipped with a plurality of prompt device, prompt device includes placing block, the lateral wall of placing block and electric meter lateral wall fixed connection, the lateral wall of placing block is fixedly connected with two clamping blocks, and the inner wall of two clamping blocks is inserted with paper strip;Through the protection of guard plate, the possibility of blocking induction groove by insects and impurities is reduced, and the angle of guard plate can also be limited by magnetic block.

[0004] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in its operation process: when assembling the electric energy meter, in order to protect the electronic components inside the protector, the electric energy meter is generally packaged by anti-theft bolt, so that the electric energy meter is often stolen due to the disassembly of its fixed place, and the existing electric energy meter anti-theft structure does not protect the installation fixed place. SUMMARY

[0005] The utility model aims at providing an electronic electric energy meter with anti-theft function to solve the problem that the electric energy meter is often stolen due to the disassembly of its fixed place in the above background technology, and the existing electric energy meter anti-theft structure does not protect the installation fixed place.

[0006] To achieve the above object, the utility model provides the following technical scheme: an electronic electric energy meter with anti-theft function, comprising a mounting box, the rear side of the mounting box is detachably connected with a fixed frame, and the fixed frame is fixed with a vertical mounting surface;

[0007] The fixed frame is fixedly connected with two symmetrical fixed strips on the side away from the mounting box, and the fixed strips are provided with equidistant mounting holes and are connected with the vertical mounting surface through bolts, and the inside bottom of the fixed frame is fixedly connected with a lock, and the rear side of the mounting box is provided with a fixed buckle corresponding to the position of the lock.

[0008] Preferably, the lock output end is drivingly connected with a lock core shaft, and the end of the lock core shaft away from the lock is fixedly connected with a rotating buckle, and the rotating buckle and the fixed buckle form a clamping structure.

[0009] Preferably, the fixed frame is fixedly connected with a fixed nail on the side close to the mounting box and at the top middle, and the fixed frame is fixedly connected with a support strip, the support strip has an opening in the middle, and the fixed buckle is connected with the rotating buckle through the opening.

[0010] Preferably, the mounting box is provided with a mounting block on the side close to the fixed frame, and the mounting block and the fixed nail are aligned with each other, the mounting block is provided with a clamping groove matched with the shape of the fixed nail, and the fixed nail is embedded in the clamping groove when the mounting box is hung on the fixed frame.

[0011] Preferably, the mounting box is provided with a mounting block on the side close to the fixed frame, and the mounting block and the fixed nail are aligned with each other, the mounting block is provided with a clamping groove matched with the shape of the fixed nail, and the fixed nail is embedded in the clamping groove when the mounting box is hung on the fixed frame.

[0012] Preferably, the mounting box is provided with a mounting block on the side close to the fixed frame, and the mounting block and the fixed nail are aligned with each other, the mounting block is provided with a clamping groove matched with the shape of the fixed nail, and the fixed nail is embedded in the clamping groove when the mounting box is hung on the fixed frame.

[0013] Preferably, the mounting box is provided with a mounting block on the side close to the fixed frame, and the mounting block and the fixed nail are aligned with each other, the mounting block is provided with a clamping groove matched with the shape of the fixed nail, and the fixed nail is embedded in the clamping groove when the mounting box is hung on the fixed frame.

[0014] Preferably, the mounting box is provided with a mounting block on the side close to the fixed frame, and the mounting block and the fixed nail are aligned with each other, the mounting block is provided with a clamping groove matched with the shape of the fixed nail, and the fixed nail is embedded in the clamping groove when the mounting box is hung on the fixed frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The electronic electric energy meter with the anti-theft function has effective anti-theft function, and the anti-theft detection circuit composed of the lock, the rotating buckle and the fixed buckle can rapidly alarm when being illegally disassembled, thereby guaranteeing the safety of the equipment.

[0017] Further, the rotating cover in the mounting box makes the wiring cavity easy to open, and facilitates the cable wiring and maintenance. The clamping strip of the cover plate helps to fix the cable, guarantees the stable connection, reduces the influence of external force on the wiring terminal, and improves the maintenance efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is a fixed buckle structure schematic diagram of the utility model;

[0021] Figure 4 It is a rotating buckle structure schematic diagram of the utility model;

[0022] Figure 5 It is a mounting block structure schematic diagram of the utility model;

[0023] Figure 6 It is a rotating cover structure schematic diagram of the utility model.

[0024] In the drawing: 1, mounting box; 2, fixed frame; 3, fixed strip; 4, lock; 5, fixed buckle; 6, lock cylinder shaft; 7, rotating buckle; 8, fixed nail; 9, support strip; 10, mounting block; 11, circuit module; 12, loudspeaker hole; 13, cover plate; 14, wiring cavity; 15, rotating cover; 16, mounting sleeve; 17, fixed seat; 18, fixed bolt; 19, clamping strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one: please refer to Figure 1- Figure 6 The utility model provides following technical scheme: A kind of electronic electric energy meter with anti-theft function, including installation box 1, the rear side of installation box 1 is detachably connected with fixed frame 2, and fixed frame 2 is fixed with vertical installation surface;Two symmetrical fixed strips 3 of fixed frame 2 are fixedly connected with the side away from installation box 1, and fixed strip 3 is equipped with equidistant distribution mounting hole and is connected with vertical installation surface by bolt, lockset 4 is fixedly connected in the inside bottom of fixed frame 2, and the position of lockset 4 is equipped with fixed buckle 5 in the rear side of installation box 1;Lockset 4 output end is drivingly connected with lock cylinder shaft 6, and the end away from lockset 4 of lock cylinder shaft 6 is fixedly connected with rotating buckle 7, and rotating buckle 7 and fixed buckle 5 form clamping structure;Fixed nail 8 is fixedly connected in the top middle of the side of fixed frame 2 close to installation box 1, and support strip 9 is fixedly connected in the middle of fixed frame 2, and there is aperture in the middle of support strip 9, and fixed buckle 5 is connected with rotating buckle 7 by passing through aperture;Mounting block 10 is equipped in the side of installation box 1 close to fixed frame 2, and mounting block 10 and fixed nail 8 are mutually aligned, and mounting block 10 is equipped with the clamping groove matched with the shape of fixed nail 8, and fixed nail 8 is embedded in clamping groove when installation box 1 is hung to fixed frame 2.

[0027] In the process of electric energy meter installation, first, fixed frame 2 is installed on vertical installation surface, such as wall or box, at this time, fixed frame 2 is installed on vertical installation surface by bolt through equidistant distribution mounting hole inside fixed strip 3 and vertical installation.

[0028] When fixed frame 2 is installed, installation box 1 is installed on fixed frame 2 at this time. Figure 5 And Figure 3 It can be known that the slot inside mounting block 10 is set as upper narrow and lower wide, so fixed nail 8 first enters the inside of mounting block 10 through lower end of mounting block 10, and fixed nail 8 slides along with mounting block 10 downwards, so that fixed nail 8 moves relatively upwards in the inside of mounting block 10, and then clamping of fixed nail 8 is carried out through the narrow position of slot in the top of mounting block 10.

[0029] When the fixing nail 8 is in motion, the lock 4 will be in an open state at this time, and the part of the rotating buckle 7 and the fixed buckle 5 will be away from the fixed buckle 5, so that the fixed buckle 5 will slide outside the lock cylinder shaft 6 during the movement of the support strip 9, and the rotating buckle 7 will not interfere with the movement of the fixed buckle 5, when the fixing nail 8 moves to the appropriate position, at this time the part of the rotating buckle 7 and the fixed buckle 5 will be aligned with the fixed buckle 5, at this time the rotating lock 4 is in a locked state, and the lock cylinder shaft 6 is rotated to drive the rotating buckle 7 to rotate, so that the rotating buckle 7 and the fixed buckle 5 are engaged with each other, at this time the installation box 1 and the fixed frame 2 are connected together through the connection between the fixing nail 8 and the mounting block 10 and the connection between the rotating buckle 7 and the fixed buckle 5, and the outer frame of the fixed frame 2 and the rear side of the installation box 1 form a sealed space, which encloses the fixed strip 3 and its installation components inside the space, and the lock 4 locks the space to prevent the installation box 1 from being illegally disassembled.

[0030] In the embodiment, the installation box 1 is provided with a circuit module 11 integrated with a communication module, and the installation box 1 is provided with a loudspeaker hole 12 on both sides, and the installation box 1 is provided with a loudspeaker electrically connected with the circuit module 11 inside, the mounting block 10, the fixing nail 8, the lock 4, the rotating buckle 7 and the fixed buckle 5 jointly constitute an anti-theft detection loop, and the loop is signal connected with the circuit module 11; the installation box 1 is provided with a cover plate 13 on the front side, and the installation box 1 is provided with a wiring cavity 14 at the bottom, and the wiring cavity 14 is provided with a wiring terminal group electrically connected with the circuit module 11 inside; the installation box 1 is hingedly provided with a rotating cover 15 at the front side of the bottom, and the rotating cover 15 is provided with a mounting sleeve 16 in the middle, the wiring cavity 14 is fixedly connected with a fixed seat 17 in the middle inside, and the mounting sleeve 16 is slidably connected with a fixed bolt 18 inside, and the fixed bolt 18 is threadedly connected with the fixed seat 17 after penetrating through the mounting sleeve 16 to realize the locking of the rotating cover 15; the abutting edges of the rotating cover 15 and the wiring cavity 14 are respectively provided with complementary clamping strips 19, and when the rotating cover 15 is closed, the two clamping strips 19 are combined into a clamping structure.

[0031] After the installation box 1 and the fixed frame 2 are installed, first, the fixing bolt 18 is rotated to be taken out from the inside of the fixed seat 17 and the installation sleeve 16, at this time, the rotating cover 15 can be rotated until it is perpendicular to the installation box 1, at this time, the wiring cavity 14 will be in an open state, and the wiring terminal group in the inside of the wiring cavity 14 will be in an exposed state, thereby facilitating the wiring work of the electric energy meter, after the wiring work is completed, the cable is arranged in the inside of the clamping strip 19, when the rotating cover 15 is closed, the fixing bolt 18 will be installed in the inside of the fixed seat 17 after penetrating through the installation sleeve 16, thereby fixing the rotating cover 15 on the installation box 1, at this time, the two clamping strips 19 will clamp the cable, so that the cable is first acted on the two clamping strips 19 when subjected to external tension, thereby preventing the external tension from loosening the connection of the cable and the wiring terminal group.

[0032] When the lock 4 is in the locked state, at this time, the mounting block 10, the fixing nail 8, the lock 4, the rotating buckle 7 and the fixed buckle 5 jointly constitute an anti-theft detection loop which will be in an energized state, when the installation box 1 is violently disassembled, at this time, the loop will be disconnected when the lock 4 is in the locked state, at this time, the communication component integrated by the circuit module 11 will transmit the signal to the monitoring terminal, and alarm through the loudspeaker installed in the inside of the installation box 1.

[0033] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An electronic electric energy meter with anti-theft function, comprising a mounting box (1), the rear side of the mounting box (1) is detachably connected with a fixed frame (2), and the fixed frame (2) is fixed with a vertical mounting surface; characterized in that two symmetrical fixed strips (3) are fixedly connected on the side of the fixed frame (2) away from the mounting box (1), and equidistant mounting holes are arranged on the fixed strips (3) and connected with the vertical mounting surface through bolts, a lock (4) is fixedly connected on the inner bottom of the fixed frame (2), and a fixed buckle (5) is arranged on the rear side of the mounting box (1) corresponding to the position of the lock (4).

2. The electronic electric energy meter with the anti-theft function according to claim 1, characterized in that: A lock cylinder shaft (6) is drivingly connected to the output end of the lock (4), one end of the lock cylinder shaft (6) away from the lock (4) is fixedly connected with a rotating buckle (7), and the rotating buckle (7) and the fixed buckle (5) form a clamping structure.

3. The electronic electric energy meter with the anti-theft function according to claim 1, characterized in that: A fixed nail (8) is fixedly connected to the top middle of the side of the fixed frame (2) close to the mounting box (1), a support strip (9) is fixedly connected to the middle of the fixed frame (2), the support strip (9) has an opening in the middle, and the fixed buckle (5) passes through the opening and is connected with the rotating buckle (7).

4. The electronic electric energy meter with the anti-theft function according to claim 1, characterized in that: A mounting block (10) is arranged on the side of the mounting box (1) close to the fixed frame (2), and the mounting block (10) and the fixed nail (8) are aligned with each other, the mounting block (10) is provided with a clamping groove matched with the shape of the fixed nail (8), and when the mounting box (1) is hung on the fixed frame (2), the fixed nail (8) is embedded in the clamping groove.

5. The electronic electric energy meter with the anti-theft function according to claim 4, characterized in that: An electric circuit module (11) integrated with a communication module is arranged in the mounting box (1), speaker holes (12) are arranged on the two sides of the mounting box (1), and a speaker electrically connected with the electric circuit module (11) is arranged in the mounting box (1), the mounting block (10), the fixed nail (8), the lock (4), the rotating buckle (7) and the fixed buckle (5) jointly form an anti-theft detection circuit, and the circuit is signal connected with the electric circuit module (11).

6. The electronic electric energy meter with the anti-theft function according to claim 5, characterized in that: A cover plate (13) is mounted on the front side of the mounting box (1), a wiring cavity (14) is arranged on the bottom of the mounting box (1), and a wiring terminal group electrically connected with the electric circuit module (11) is arranged in the wiring cavity (14).

7. The electronic electric energy meter with the anti-theft function according to claim 6, characterized in that: A rotary cover (15) is hingedly connected to the front side of the bottom of the mounting box (1), a mounting sleeve (16) is arranged in the middle of the rotary cover (15), a fixing seat (17) is fixedly connected to the middle of the inside of the wiring cavity (14), a fixing bolt (18) is slidingly connected in the inside of the mounting sleeve (16), and the fixing bolt (18) is threadedly connected with the fixing seat (17) after penetrating through the mounting sleeve (16) to lock the rotary cover (15).

8. The electronic electric energy meter with the anti-theft function according to claim 7, characterized in that: Complementary clamping strips (19) are arranged on the abutting edges of the rotary cover (15) and the wiring cavity (14) respectively, and when the rotary cover (15) is closed, the clamping strips (19) on the two sides are combined into a clamping structure.

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