Intelligent electric energy meter capable of preventing wire misconnection
The design of flexible tubing and wiring components solves the problem of inconvenient wire connection when installing electricity meters at high locations. It enables stable insertion into the live wire terminal and real-time monitoring of wiring accuracy, freeing up electricians' hands and facilitating wiring operations at high locations.
Patent Information
- Application Number
- CN202521978562.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2035-09-15
AI Technical Summary
When existing electricity meters are installed at high altitudes, it is difficult for electricians to tighten bolts, hold the wires firmly, and stabilize the ladder at the same time, which makes wiring inconvenient and prone to incorrect connections.
The design incorporates flexible tubing, hollow connectors, length-limiting rods, wiring assemblies, and push-monitoring components. By clamping the flexible tubing and pushing the wiring assemblies, the wires can be stably inserted into the live wire terminals at high locations, and the wiring accuracy can be monitored in real time by the push-monitoring components.
It enables the wire to be stably inserted into the live wire terminal without the electrician having to hold it, freeing up their hands to tighten the bolts and allowing for real-time monitoring of wiring accuracy to prevent incorrect connections.
Smart Images

Figure CN223471076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric energy meter, specifically is a kind of intelligent electric energy meter to prevent wire misconnection. BACKGROUND
[0002] A patent application with application number 202421924523.0 discloses an anti-misconnection electric energy meter, and specifically discloses a technical solution of "the anti-misconnection electric energy meter, by rotating the electric meter frame, then by the mutual cooperation between the fixed plate, the fixed ring and the rotating shaft, the angle of the electric meter frame is fixed at a specified angle, which facilitates the staff to insert the wires into the wire insertion hole and the wire terminal, after the staff confirms the phase line and the zero line through the electric pen, the corresponding wire terminal is accurately identified through the Chinese character slogan marked on the outer wall of the identification block, then the corresponding wire is connected to the correct wire terminal, which effectively avoids the misconnection of the wires by the staff".
[0003] Although the application has the functions of easy wire insertion and difficult misinsertion by the design of the rotatable electric meter frame and the identification block, it only considers whether the angle of the electric energy meter connecting the wire is convenient, and does not consider that the installation position of part of the electric energy meter is relatively high, when the electrician climbs the ladder for maintenance, both hands cannot simultaneously tighten the bolt, hold the wire and support the ladder. UTILITY MODEL CONTENT
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an intelligent electric energy meter for preventing wire misconnection, in order to solve the problem that when the electrician climbs the ladder for maintenance, both hands cannot simultaneously tighten the bolt, hold the wire and support the ladder, the utility model provides an intelligent electric energy meter for preventing wire misconnection, which can insert the wire into the live wire insertion hole and keep stable.
[0005] The technical scheme adopted by the utility model is as follows: an intelligent electric energy meter for preventing wire misconnection, comprising an electric energy meter body, a hollow connecting seat, a soft pipe, a length-limiting connecting rod, a wire assembly and a pushing monitoring assembly.
[0006] Further, the soft pipe is located below the electric energy meter body, the soft pipe comprises a supporting soft pad, a long strip encapsulating air bag and a magic tape, the long strip encapsulating air bag is located above the supporting soft pad, the magic tape is fixedly arranged at the edge of the long strip encapsulating air bag, and the magic tape is adhesively connected with the supporting soft pad.
[0007] Further, the hollow connecting seat is provided with two, two of the hollow connecting seat is respectively arranged at both ends of the soft pipe, the hollow connecting seat includes main connecting half seat, auxiliary connecting half seat, reed and damping shaft, the auxiliary connecting half seat is fixedly connected with the end of the supporting soft pad, the main connecting half seat is fixedly connected with the end of the long strip packaging air bag, the auxiliary connecting half seat is buckled with the main connecting half seat, the reed is fixedly arranged between the main connecting half seat and the auxiliary connecting half seat, the damping shaft is rotatably arranged on the right side of the main connecting half seat.
[0008] Further, the length limiting connecting rod is rotatably connected with the damping shaft of the two hollow connecting seats at both ends.
[0009] Further, the wiring assembly is arranged between the two hollow connecting seats, the wiring assembly includes cross arm frame, driving shaft, front end shaft, monitoring shaft, synchronous belt body, two synchronous pulleys and two push wheels, the cross arm frame is fixedly arranged on the main connecting half seat away from the main body of the electric energy meter, the driving shaft is rotatably penetrated and connected with the cross arm frame, the front end shaft is rotatably penetrated and connected with the main connecting half seat close to the main body of the electric energy meter, the monitoring shaft is rotatably penetrated and connected with the main connecting half seat away from the main body of the electric energy meter, the monitoring shaft is coaxially arranged with the driving shaft, two synchronous pulleys are fixedly arranged on the driving shaft and the front end shaft respectively, the synchronous belt body is rotatably sleeved between the two synchronous pulleys, and two push wheels are fixedly arranged on the front end shaft and the monitoring shaft respectively.
[0010] Further, the push monitoring assembly is arranged between the driving shaft and the monitoring shaft, the push monitoring assembly includes driving bevel gear, monitoring bevel gear, rotary encoder, two inner side arm frames, two independent rotating shafts, two connecting bevel gears and two outer side arm frames, the driving bevel gear is fixedly arranged on the driving shaft, the monitoring bevel gear is fixedly arranged on the monitoring shaft, the driving bevel gear and the monitoring bevel gear have the same modulus, the driving bevel gear and the monitoring bevel gear have the same number of teeth, two inner side arm frames are fixedly arranged on the monitoring shaft in a symmetrical manner, two independent rotating shafts are rotatably arranged on the two inner side arm frames in a one-to-one manner, two connecting bevel gears are fixedly arranged on the two independent rotating shafts in a one-to-one manner, the connecting bevel gears are meshingly connected with the driving bevel gear, the connecting bevel gears are meshingly connected with the monitoring bevel gear, two outer side arm frames are fixedly arranged on the monitoring shaft in a symmetrical manner, a rotary encoder is fixedly arranged on one outer side arm frame, and a rotary end of the rotary encoder is fixedly connected with one independent rotating shaft.
[0011] Further, the electricity meter body bottom end is provided with a plurality of live line interface holes, the electricity meter body lower side is fixedly provided with an L-shaped error-proof interface shell, the L-shaped error-proof interface shell bottom end is provided with a plurality of live line in-out holes, a plurality of the live line in-out holes are one-to-one provided below a plurality of live line interface holes, the L-shaped error-proof interface shell front end is provided with a plurality of bolt in-out holes, the L-shaped error-proof interface shell front end is provided with a hook hole, the L-shaped error-proof interface shell upper side is detachably provided with an L-shaped auxiliary shell, the L-shaped auxiliary shell upper side is fixedly provided with an auxiliary hook, the auxiliary hook is in penetration connection with the hook hole, the L-shaped auxiliary shell front end is provided with a bolt operation slot, the L-shaped auxiliary shell bottom end is provided with a plurality of wire passing grooves, a plurality of the wire passing grooves are one-to-one provided below the live line interface holes, the L-shaped auxiliary shell lower side is fixedly provided with a transposition slide rail, the transposition slide rail upper side is slidably provided with a transposition sliding member, the transposition sliding member is fixedly connected with a main connection half seat close to the electricity meter body.
[0012] Further, the L-shaped auxiliary shell front end linear array is fixedly provided with a plurality of incoming line identification convex points, the L-shaped auxiliary shell front end linear array is fixedly provided with a plurality of outgoing line identification convex points, the outgoing line identification convex points are higher than the incoming line identification convex points.
[0013] Further, the electricity meter body lower side is provided with an incoming line indication assembly, the incoming line indication assembly comprises an incoming line indication switch, an outgoing line indication switch, an incoming line indication lamp and an outgoing line indication lamp, the incoming line indication lamp and the outgoing line indication lamp are fixedly provided on the jumper arm support, the incoming line indication switch and the outgoing line indication switch are fixedly provided on the transposition sliding member, the incoming line indication lamp is in electrical connection with the incoming line indication switch, the outgoing line indication lamp is in electrical connection with the outgoing line indication switch, the incoming line indication switch is in sliding contact connection with the incoming line identification convex point, the outgoing line indication switch is in sliding contact connection with the outgoing line identification convex point.
[0014] Further, the jumper arm support upper side is fixedly provided with a buzzer, the buzzer is in electrical connection with the rotary encoder.
[0015] Further, the soft tube further comprises a one-way exhaust valve and a press-type air pump, the one-way exhaust valve is fixedly provided on the long strip packaging air bag, the press-type air pump is fixedly provided on the long strip packaging air bag.
[0016] Further, the push monitoring assembly further comprises a counterweight balance block, the counterweight balance block is fixedly provided on an outer side arm support away from the rotary encoder.
[0017] Further, the wiring assembly further comprises a hand wheel, the hand wheel is fixedly connected with the driving shaft.
[0018] Further, the L-shaped error-proof interface shell bottom end is fixedly provided with a plurality of rear end stop blocks, a plurality of the rear end stop blocks are one-to-one provided behind a plurality of live line interface holes.
[0019] Further, the L-shaped error prevention connection shell is detachably provided with a hole sealing decoration panel, and the hole sealing decoration panel is fixedly provided with a sealing hook, which is in penetration connection with the hook hole.
[0020] The utility model discloses the following beneficial effects are obtained by adopting the above structure:
[0021] 1. The utility model discloses the replacement of hole sealing decoration panel and L-shaped auxiliary shell, which facilitates electricians to quickly assemble, disassemble and connect wires.
[0022] 2. The utility model discloses the cooperation of hollow connecting seat, soft pipe fitting and wiring assembly, which can wire the electric energy meter body at any high place, and make the front end of the wire stay in the live wire connection hole without the need for electricians to hold, thereby freeing the hands of electricians and facilitating electricians to tighten the bolts on the ladder.
[0023] 3. The utility model discloses the cooperation of wiring assembly and push monitoring assembly, which can real-time monitor the wiring accuracy of the wire during wiring, avoiding the wire from not accurately entering the live wire connection hole and remaining in the state. DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic view of the utility model of an intelligent electric energy meter for preventing wire misconnection.
[0025] Figure 2 It is a three-dimensional schematic view of the lower parts of the electric energy meter body of the utility model.
[0026] Figure 3 It is a three-dimensional schematic view of the L-shaped error prevention connection shell of the utility model.
[0027] Figure 4 It is a three-dimensional schematic view of the L-shaped auxiliary shell of the utility model.
[0028] Figure 5 It is a three-dimensional schematic view of the transposition sliding member, incoming wire indication switch and outgoing wire indication switch of the utility model.
[0029] Figure 6 It is a three-dimensional schematic view of the hollow connecting seat of the utility model.
[0030] Figure 7 It is a three-dimensional schematic view of the hollow connecting seat of the utility model from another perspective.
[0031] Figure 8 It is a three-dimensional schematic view of the soft pipe fitting of the utility model.
[0032] Figure 9 It is a cross-sectional schematic view of the soft pipe fitting of the utility model.
[0033] Figure 10 The utility model discloses a Figure 9 Partial close -up view of part A in the utility model.
[0034] Figure 11 The utility model discloses a wiring assembly, buzzer, incoming line indicator light and outgoing line indicator light's stereogram.
[0035] Figure 12 The utility model discloses a driving shaft, monitoring shaft and push monitoring assembly's stereogram.
[0036] Figure 13 The utility model discloses an L-shaped mistake-proofing external shell and hole sealing decorative panel's stereogram.
[0037] Figure 14 The utility model discloses the position diagram of live wire interface hole.
[0038] 1, electric energy meter main body,
[0039] 2, live wire interface hole,
[0040] 3, L-shaped mistake-proofing external shell, 301, live wire inlet and outlet hole, 302, bolt inlet and outlet hole, 303, hooking hole, 304, rear end stopper,
[0041] 4, L-shaped assisting external shell, 401, assisting hook, 402, wire passing groove, 403, bolt operation groove, 404, transposition slide rail, 405, incoming line identification convex point, 406, outgoing line identification convex point,
[0042] 5, transposition sliding member,
[0043] 6, incoming line indication assembly, 601, incoming line indication switch, 602, outgoing line indication switch, 603, incoming line indication light, 604, outgoing line indication light,
[0044] 7, hollow connecting seat, 701, main connecting half seat, 702, auxiliary connecting half seat, 703, reed, 704, damping pivot,
[0045] 8, length limiting connecting rod,
[0046] 9, soft tube, 901, supporting soft pad, 902, long strip packaging air bag, 903, magic tape, 904, one-way exhaust valve, 905, press type air pump,
[0047] 10, wiring assembly, 1001, cross arm, 1002, driving shaft, 1003, front end shaft, 1004, monitoring shaft, 1005, push wheel, 1006, synchronous pulley, 1007, synchronous belt body, 1008, hand wheel,
[0048] 11, push monitoring assembly, 1101, driving bevel gear, 1102, monitoring bevel gear, 1103, inner side arm support, 1104, independent rotating shaft, 1105, connecting bevel gear, 1106, outer side arm support, 1107, rotary encoder, 1108, counterweight balance block,
[0049] 12, buzzer,
[0050] 13, hole sealing decorative panel, 1301, sealing clamping hook.
[0051] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION
[0052] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0053] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0054] As Figures 1-14 shown, an intelligent electric energy meter for preventing misconnection of electric wires, comprising an electric energy meter body 1, a hollow connecting seat 7, a soft pipe 9, a length limiting connecting rod 8, a wiring assembly 10 and a push monitoring assembly 11;
[0055] The soft pipe 9 is located below the electric energy meter body 1, the soft pipe 9 comprises a supporting soft pad 901, a long strip encapsulating air bag 902 and a magic tape 903, the long strip encapsulating air bag 902 is located above the supporting soft pad 901, the magic tape 903 is fixedly arranged at the edge of the long strip encapsulating air bag 902, and the magic tape 903 is adhesively connected with the supporting soft pad 901;
[0056] There are two hollow connecting seats 7, which are respectively arranged at both ends of the soft tube 9. The hollow connecting seat 7 includes a main connecting half seat 701, a secondary connecting half seat 702, a spring 703 and a damping shaft 704. The secondary connecting half seat 702 is fixedly connected to the end of the supporting cushion 901, the main connecting half seat 701 is fixedly connected to the end of the long packaged airbag 902, the secondary connecting half seat 702 is snap-connected to the main connecting half seat 701, the spring 703 is fixedly arranged between the main connecting half seat 701 and the secondary connecting half seat 702, and the damping shaft 704 is rotatably arranged on the right side of the main connecting half seat 701;
[0057] Both ends of the length-limiting connecting rod 8 are rotatably connected to the damping shafts 704 of the two hollow connecting seats 7 respectively.
[0058] like Figures 1-14 As shown, the wiring assembly 10 is arranged between the two hollow connecting seats 7, and the wiring assembly 10 includes a cross-link arm 1001, a driving shaft 1002, a front end shaft 1003, a monitoring shaft 1004, a synchronous belt body 1007, two synchronous pulleys 1006 and two pushing wheels 1005. The cross-link arm 1001 is fixedly arranged on the main connecting half seat 701 away from the electric energy meter body 1, the driving shaft 1002 is rotatably connected to the cross-link arm 1001, and the front end shaft 1003 is connected to the electric energy meter body. 1 is rotatably connected through the main connection half seat 701, the monitoring shaft 1004 is rotatably connected through the main connection half seat 701 away from the main body 1 of the electric energy meter, the monitoring shaft 1004 is coaxially arranged with the driving shaft 1002, and the two synchronous pulleys 1006 are respectively fixed on the driving shaft 1002 and the front end shaft 1003, the synchronous belt body 1007 is rotatably sleeved between the two synchronous pulleys 1006, and the two pushing wheels 1005 are respectively fixed on the front end shaft 1003 and the monitoring shaft 1004.
[0059] like Figures 1-14As shown, the push monitoring assembly 11 is arranged between the driving shaft 1002 and the monitoring shaft 1004, and comprises a driving bevel gear 1101, a monitoring bevel gear 1102, a rotary encoder 1107, two inner side arm supports 1103, two independent rotating shafts 1104, two connecting bevel gears 1105 and two outer side arm supports 1106. The driving bevel gear 1101 is fixedly arranged on the driving shaft 1002, and the monitoring bevel gear 1102 is fixedly arranged on the monitoring shaft 1004. The driving bevel gear 1101 and the monitoring bevel gear 1102 have the same modulus and the same number of teeth. The two inner side arm supports 1103 are symmetrically and fixedly arranged on the monitoring shaft 1004. The two independent rotating shafts 1104 are one-to-one rotatably arranged on the two inner side arm supports 1103. The two connecting bevel gears 1105 are one-to-one fixedly arranged on the two independent rotating shafts 1104. The connecting bevel gears 1105 are in meshing connection with the driving bevel gear 1101 and the monitoring bevel gear 1102. The two outer side arm supports 1106 are symmetrically and fixedly arranged on the monitoring shaft 1004. The rotary encoder 1107 is fixedly arranged on one of the outer side arm supports 1106, and the rotary end of the rotary encoder 1107 is fixedly connected with one of the independent rotating shafts 1104.
[0060] As shown in the figure, Figures 1-14 The electric energy meter body 1 is provided with a plurality of live wire connection holes 2 at the bottom end. An L-shaped error prevention shell 3 is fixedly arranged below the electric energy meter body 1. A plurality of live wire inlet and outlet holes 301 are arranged at the bottom end of the L-shaped error prevention shell 3. The plurality of live wire inlet and outlet holes 301 are arranged one-to-one below the plurality of live wire connection holes 2. A plurality of bolt inlet and outlet holes 302 are arranged at the front end of the L-shaped error prevention shell 3. A hook passing hole 303 is arranged at the front end of the L-shaped error prevention shell 3. An L-shaped auxiliary shell 4 is detachably arranged on the L-shaped error prevention shell 3. An auxiliary hook 401 is fixedly arranged on the L-shaped auxiliary shell 4. The auxiliary hook 401 is in penetrating connection with the hook passing hole 303. A bolt operation slot 403 is arranged at the front end of the L-shaped auxiliary shell 4. A plurality of wire passing grooves 402 are arranged at the bottom end of the L-shaped auxiliary shell 4. The plurality of wire passing grooves 402 are arranged one-to-one below the live wire connection holes 2. A transposition slide rail 404 is fixedly arranged below the L-shaped auxiliary shell 4. A transposition sliding member 5 is slidingly and clippably arranged on the transposition slide rail 404. The transposition sliding member 5 is fixedly connected with a main connection half seat 701 close to the electric energy meter body 1.
[0061] As shown in the figure, Figures 1-14 A plurality of incoming wire identification convex points 405 are linearly and fixedly arranged at the front end of the L-shaped auxiliary shell 4. A plurality of outgoing wire identification convex points 406 are linearly and fixedly arranged at the front end of the L-shaped auxiliary shell 4. The outgoing wire identification convex points 406 are higher than the incoming wire identification convex points 405.
[0062] The power meter body 1 is provided below with an incoming line indication assembly 6, which comprises an incoming line indication switch 601, an outgoing line indication switch 602, an incoming line indication lamp 603 and an outgoing line indication lamp 604. The incoming line indication lamp 603 and the outgoing line indication lamp 604 are both fixedly arranged on the jumper arm bracket 1001. The incoming line indication switch 601 and the outgoing line indication switch 602 are both fixedly arranged on the transposition sliding member 5. The incoming line indication lamp 603 is electrically connected with the incoming line indication switch 601. The outgoing line indication lamp 604 is electrically connected with the outgoing line indication switch 602. The incoming line indication switch 601 is in sliding contact connection with the incoming line identification protrusion 405. The outgoing line indication switch 602 is in sliding contact connection with the outgoing line identification protrusion 406.
[0063] As shown in Figures 1-14 , the jumper arm bracket 1001 is fixedly provided with a buzzer 12, which is electrically connected with the rotary encoder 1107.
[0064] As shown in Figures 1-14 , the flexible tube 9 further comprises a one-way exhaust valve 904 and a press-type air pump 905. The one-way exhaust valve 904 is fixedly arranged on the long strip packaging air bag 902. The press-type air pump 905 is fixedly arranged on the long strip packaging air bag 902.
[0065] As shown in Figures 1-14 , the push monitoring assembly 11 further comprises a counterweight balance block 1108, which is fixedly arranged on one of the outer arm brackets 1106 away from the rotary encoder 1107.
[0066] As shown in Figures 1-14 , the wiring assembly 10 further comprises a hand wheel 1008, which is fixedly connected with the driving shaft 1002.
[0067] As shown in Figures 1-14 , the L-shaped error-proof external shell 3 is fixedly provided at the bottom end with a plurality of rear end stop blocks 304, which are one-to-one arranged behind the plurality of live wire connection holes 2.
[0068] As shown in Figures 1-14 , the L-shaped error-proof external shell 3 is detachably provided with a hole sealing decorative panel 13, which is fixedly provided with a packaging hook 1301, which is in through connection with the hook hole 303.
[0069] The electrician first removes the hole sealing decorative panel 13 normally connected at the front end of the L-shaped error-proof external shell 3, thereby facilitating subsequent wiring.
[0070] The connection process of the electric wire and the soft pipe fitting 9 is as follows: the electrician opens the buckle on the hollow connector seat 7, so that the main connector half seat 701 and the auxiliary connector half seat 702 connected by the reed 703 are exposed, and the magic tape 903 on the edge of the long encapsulation air bag 902 is also disconnected from the supporting cushion 901. Then the electrician places the electric wire on the supporting cushion 901, so that the front end and the middle part of the electric wire are respectively placed in the two opened hollow connector seats 7 and are in contact with the two push wheels 1005. The electrician buckles the buckle on the hollow connector seat 7, re-connects the magic tape 903 on the edge of the long encapsulation air bag 902 with the supporting cushion 901, and fills the long encapsulation air bag 902 with gas through the pressurized air pump 905, so that the long encapsulation air bag 902 has enough clamping force on the electric wire (to avoid the electric wire from sliding down due to its own weight in the subsequent wiring process).
[0071] The preparation process for preventing the electric wire from being connected to the fire wire interface hole 2 below the electric energy meter body 1 is as follows: the electrician lifts the cross arm support 1001 (or moves away from the hollow connector seat 7 or the length-limiting connecting rod 8 of the electric energy meter body 1), and connects the assisting hook 401 on the L-shaped assisting shell 4 with the hook hole 303 (in this process, the damping shaft 704 connected at both ends of the length-limiting connecting rod 8 functions to adjust the angle arbitrarily, so that the electrician can wire the electric energy meter body 1 at any height). Then, the electrician holds the cross arm support 1001 and moves it left and right according to the fire wire interface hole 2 to be connected. In this process, the fire wire interface holes 2 below the electric energy meter body 1 are periodically arranged in the order of fire wire inlet and fire wire outlet, and the wire-in identification convex point 405 and the wire-out identification convex point 406 on the L-shaped assisting shell 4 correspond to the fire wire inlet and the fire wire outlet one by one, so that the electrician can determine which wire-in identification convex point 405 is abutted and triggers the wire-in indication switch 601 (or which wire-out identification convex point 406 is abutted and triggers the wire-out indication switch 602) according to the order of the alternating lighting of the wire-in indication lamp 603 and the wire-out indication lamp 604, so that the electric wire can be below the correct fire wire interface hole 2 and effectively connected to the electric energy meter body 1 in the subsequent process.
[0072] The theoretical process of connecting the electric wire and the electric energy meter body 1 through the wiring assembly 10 is as follows: the electrician rotates the hand wheel 1008, drives the synchronous belt body 1007, the synchronous belt wheel 1006 on the front end shaft 1003, the front end shaft 1003, and the pushing wheel 1005 on the front end shaft 1003 to rotate through the synchronous belt wheel 1006 on the driving shaft 1002, so that the front end of the electric wire is pushed out upward from the hollow connecting seat 7 (the rear end block 304 and the L-shaped auxiliary housing 4 with the wire passing groove 402 play a guiding role) through the extrusion and pushing action of the pushing wheel 1005, and the front end of the electric wire enters the fire wire connection hole 2 at the lower end of the electric energy meter body 1. In this process, the front end of the electric wire is driven by the pushing wheel 1005 on the front end shaft 1003 to stretch out upward, and the part of the electric wire in the soft tube 9 cannot be bent and wound due to the constraint of the soft tube 9, and the pushing wheel 1005 connected with the monitoring shaft 1004 is dragged to rotate synchronously with the front end shaft 1003 and the driving shaft 1002.
[0073] If the electric wire is normally pushed into the upper fire wire connection hole 2 by the wiring assembly 10, the working principle of the pushing monitoring assembly 11 is as follows: the driving bevel gear 1101 is arranged on the driving shaft 1002 and moves synchronously with the hand wheel 1008 rotated by the electrician. The friction driving action of the dragged electric wire on the pushing wheel 1005 on the monitoring shaft 1004 drives the monitoring shaft 1004 and the monitoring bevel gear 1102 to rotate. Thus, the monitoring bevel gear 1102 rotates synchronously with the driving bevel gear 1101, the driving forces on both sides of the connecting bevel gear 1105 arranged between the driving bevel gear 1101 and the monitoring bevel gear 1102 are equal, the connecting bevel gear 1105 only revolves relative to the monitoring shaft 1004 with the inner side arm 1103, and does not rotate with the independent rotating shaft 1104, so that the rotary encoder 1107 is not triggered, and the buzzer 12 does not give an alarm sound.
[0074] If the clamping constraint force of the soft tube 9 on the electric wire is too large, and the extrusion and pushing force of the hand wheel 1008 and the pushing wheel 1005 is not enough to overcome the maximum static friction force of the electric wire, the working principle of the pushing monitoring assembly 11 is as follows: the driving bevel gear 1101 is arranged on the driving shaft 1002 and moves synchronously with the hand wheel 1008 rotated by the electrician. The electric wire is locked by the too large clamping force of the soft tube 9 and only has static friction with the pushing wheel 1005 on the front end shaft 1003, at the same time, the pushing wheel 1005 on the monitoring shaft 1004, the monitoring shaft 1004, and the monitoring bevel gear 1102 remain stationary. The driving bevel gear 1101 and the monitoring bevel gear 1102 have different rotating states, so that the driving forces on both sides of the connecting bevel gear 1105 are different, the connecting bevel gear 1105 rotates with the independent rotating shaft 1104 under the difference between the driving forces on both sides, and the rotating end of the rotary encoder 1107 rotates, the buzzer 12 gives an alarm sound, and gives an abnormal prompt to the electrician.
[0075] After the electrician confirms that the clamping force on the current wire is too large, the electrician fine-tunes the amount of gas in the long strip packaging air bag 902 through the one-way exhaust valve 904 and the pressurized air pump 905, and fine-tunes the clamping force on the current wire and the maximum static friction.
[0076] During the fine-tuning process, if the one-way exhaust valve 904 releases too much gas at one time, and the clamping force of the flexible tube 9 on the current wire is not enough to overcome the downward trend caused by the weight of the current wire, the downward movement of the current wire will drive the push wheel 1005 on the monitoring shaft 1004 to rotate, so that the detection bevel gear on the monitoring shaft 1004 and the driving bevel gear 1101 on the driving shaft 1002 have different rotation states, the independent rotating shaft 1104 and the connecting bevel gear 1105 rotate again and trigger the rotary encoder 1107 and the buzzer 12, giving the electrician an abnormal prompt.
[0077] After the current wire and the live wire connection hole 2 are correctly connected, the electrician can release the cross arm 1001 and the hand wheel 1008, the current wire has a large maximum static friction under the extrusion of the flexible tube 9, and will not fall due to its own weight, thereby freeing the electrician's hands, and facilitating the electrician to climb the ladder and tighten the bolt.
[0078] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An intelligent electric energy meter for preventing misconnection of electric lines, characterized in that: The utility model relates to an electric energy meter push monitoring device, including electric energy meter body (1), hollow connecting seat (7), soft pipe (9), limit length connecting rod (8), wiring assembly (10) and push monitoring assembly (11), the utility model discloses a kind of electric energy meter push monitoring device, which can realize the automatic push of electric energy meter, and can realize the monitoring of electric energy meter push, and can realize the automatic push of electric energy meter, and can realize the monitoring of electric energy meter push. The soft pipe (9) is located below the electric energy meter body (1), and the soft pipe (9) includes a supporting soft pad (901), a long strip packaging air bag (902), and a magic tape (903). The long strip packaging air bag (902) is located above the supporting soft pad (901), and the magic tape (903) is fixedly arranged at the edge of the long strip packaging air bag (902). The magic tape (903) is adhesively connected to the supporting soft pad (901). The hollow connecting seat (7) is provided with two, and the two hollow connecting seats (7) are respectively arranged at the two ends of the soft pipe (9). The hollow connecting seat (7) includes a main connecting half seat (701), a secondary connecting half seat (702), a reed (703), and a damping rotating shaft (704). The secondary connecting half seat (702) is fixedly connected to the end of the supporting soft pad (901). The main connecting half seat (701) is fixedly connected to the end of the long strip packaging air bag (902). The secondary connecting half seat (702) is buckled to the main connecting half seat (701). The reed (703) is fixedly arranged between the main connecting half seat (701) and the secondary connecting half seat (702). The damping rotating shaft (704) is rotatably arranged at the right side of the main connecting half seat (701). The limit length connecting rod (8) is rotatably connected to the damping rotating shaft (704) of the two hollow connecting seats (7) at both ends. The wiring assembly (10) is arranged between the two hollow connecting seats (7). The wiring assembly (10) includes a cross-bridge arm (1001), a driving shaft (1002), a front end shaft (1003), a monitoring shaft (1004), a synchronous belt body (1007), two synchronous pulleys (1006), and two push wheels (1005). The cross-bridge arm (1001) is fixedly arranged on the main connecting half seat (701) away from the electric energy meter body (1). The driving shaft (1002) is rotatably and penetratively connected to the cross-bridge arm (1001). The front end shaft (1003) is rotatably and penetratively connected to the main connecting half seat (701) close to the electric energy meter body (1). The monitoring shaft (1004) is rotatably and penetratively connected to the main connecting half seat (701) away from the electric energy meter body (1). The monitoring shaft (1004) is coaxially arranged with the driving shaft (1002). The two synchronous pulleys (1006) are fixedly arranged on the driving shaft (1002) and the front end shaft (1003), respectively. The synchronous belt body (1007) is rotatably and sleevedly arranged between the two synchronous pulleys (1006). The two push wheels (1005) are fixedly arranged on the front end shaft (1003) and the monitoring shaft (1004), respectively. The push monitoring assembly (11) is arranged between the driving shaft (1002) and the monitoring shaft (1004).
2. The intelligent electric energy meter for preventing wrong connection of electric wires according to claim 1, characterized in that: The push monitoring assembly (11) comprises a driving bevel gear (1101), a monitoring bevel gear (1102), a rotary encoder (1107), two inner side arm supports (1103), two independent rotating shafts (1104), two connecting bevel gears (1105) and two outer side arm supports (1106), the driving bevel gear (1101) is fixed on the driving shaft (1002), the monitoring bevel gear (1102) is fixed on the monitoring shaft (1004), the driving bevel gear (1101) and the monitoring bevel gear (1102) have the same modulus, the driving bevel gear (1101) and the monitoring bevel gear (1102) have the same number of teeth, the two inner side arm supports (1103) are symmetrically fixed on the monitoring shaft (1004), the two independent rotating shafts (1104) are rotatably arranged on the two inner side arm supports (1103) one by one, the two connecting bevel gears (1105) are fixed on the two independent rotating shafts (1104) one by one, the connecting bevel gears (1105) are connected with the driving bevel gear (1101) in mesh, the connecting bevel gears (1105) are connected with the monitoring bevel gear (1102) in mesh, the two outer side arm supports (1106) are symmetrically fixed on the monitoring shaft (1004), the rotary encoder (1107) is fixed on one outer side arm support (1106), and the rotary end of the rotary encoder (1107) is fixedly connected with one independent rotating shaft (1104).
3. The intelligent electric energy meter for preventing wrong connection of electric wires according to claim 2, characterized in that: The electric energy meter body (1) is provided with a plurality of firewire connection holes (2) at the bottom end, and the L-shaped error-proof outer shell (3) is fixed below the electric energy meter body (1). A plurality of firewire in-out holes (301) are formed at the bottom end of the L-shaped error-proof outer shell (3), and a plurality of firewire in-out holes (301) are arranged one by one below the plurality of firewire connection holes (2). A plurality of bolt in-out holes (302) are formed at the front end of the L-shaped error-proof outer shell (3), and a hook passing hole (303) is formed at the front end of the L-shaped error-proof outer shell (3). An L-shaped auxiliary shell (4) is detachably arranged on the L-shaped error-proof outer shell (3), and an auxiliary hook (401) is fixed on the L-shaped auxiliary shell (4). The auxiliary hook (401) is connected with the hook passing hole (303) in penetration, and a bolt operation slot (403) is formed at the front end of the L-shaped auxiliary shell (4). A plurality of wire passing grooves (402) are formed at the bottom end of the L-shaped auxiliary shell (4), and a plurality of wire passing grooves (402) are formed one by one below the firewire connection holes (2). A transposition sliding rail (404) is fixed below the L-shaped auxiliary shell (4), a transposition sliding member (5) is slidably connected with the transposition sliding rail (404), and the transposition sliding member (5) is fixedly connected with a main connecting half seat (701) close to the electric energy meter body (1).
4. The intelligent electric energy meter of claim 3, wherein: The L-shaped auxiliary shell (4) is provided with a plurality of incoming line identification convex points (405) in the front linear array, and the L-shaped auxiliary shell (4) is provided with a plurality of outgoing line identification convex points (406) in the front linear array, and the outgoing line identification convex points (406) are higher than the incoming line identification convex points (405); The electric energy meter body (1) is provided with an incoming line indication assembly (6) below, the incoming line indication assembly (6) includes an incoming line indication switch (601), an outgoing line indication switch (602), an incoming line indication lamp (603) and an outgoing line indication lamp (604), the incoming line indication lamp (603) and the outgoing line indication lamp (604) are fixedly arranged on the cross arm support (1001), the incoming line indication switch (601) and the outgoing line indication switch (602) are fixedly arranged on the transposition sliding member (5), the incoming line indication lamp (603) is electrically connected with the incoming line indication switch (601), the outgoing line indication lamp (604) is electrically connected with the outgoing line indication switch (602), the incoming line indication switch (601) is in sliding contact connection with the incoming line identification convex point (405), and the outgoing line indication switch (602) is in sliding contact connection with the outgoing line identification convex point (406).
5. The intelligent electric energy meter of claim 2, wherein: The cross arm support (1001) is fixedly provided with a buzzer (12), and the buzzer (12) is electrically connected with the rotary encoder (1107).
6. The intelligent electric energy meter for preventing wrong connection of electric wires according to claim 5, characterized in that: The soft tube component (9) further includes a one-way exhaust valve (904) and a press-type air pump (905), the one-way exhaust valve (904) is fixedly arranged on the long strip packaging air bag (902), and the press-type air pump (905) is fixedly arranged on the long strip packaging air bag (902).
7. The intelligent electric energy meter of claim 2, wherein: The push monitoring assembly (11) further includes a counterweight balance block (1108), and the counterweight balance block (1108) is fixedly arranged on one of the outer arm supports (1106) away from the rotary encoder (1107).
8. The intelligent electric energy meter of claim 1, wherein: The wiring assembly (10) further includes a hand wheel (1008), and the hand wheel (1008) is fixedly connected with the driving shaft (1002).
9. The intelligent electric energy meter of claim 3, wherein: the electric energy meter is configured to prevent the electric line from being connected to the electric energy meter in a wrong way. The L-shaped error-proof external shell (3) is fixedly provided with a plurality of rear end stop blocks (304) at the bottom end, and the plurality of rear end stop blocks (304) are one-to-one arranged behind the plurality of live wire connection holes (2).
Citation Information
Patent Citations
Anti-misconnection electric energy meter
CN223065382U