A multifunctional metering box
By adopting a separate design for the inlet box and the metering box, combined with structures such as mounting plates and regulating doors, the problem of messy wiring inside the metering box is solved, enabling orderly wiring and convenient maintenance, and improving the operational safety and efficiency of the equipment.
Patent Information
- Application Number
- CN202511387154.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2045-09-26
AI Technical Summary
The existing metering box has messy internal wiring, resulting in low maintenance efficiency and difficulty in quickly locating the fault area when the equipment fails, which affects the safety and efficiency of equipment operation.
The design separates the incoming line box and the metering box, and combines the structure with the mounting plate, protective door and regulating door to optimize the internal space layout, realize orderly wiring and independent area control, and provide convenient troubleshooting and maintenance operations.
It improves the orderliness of the wiring inside the metering box and the efficiency of maintenance, reduces equipment downtime due to failure, ensures the safe operation and stability of the equipment, and enhances the heat dissipation and waterproof performance of the equipment.
Smart Images

Figure CN120879338B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of metering box technology, and in particular to a multifunctional metering box. Background Technology
[0002] A metering box is a collection of metering instruments and auxiliary equipment necessary for measuring electrical energy. It includes electricity meters, voltage and current transformers and their secondary circuits, electricity metering panels, cabinets, boxes, etc. Metering boxes can be installed in a suspended or floor-mounted manner. To ensure installation quality, the suspended box must be fixed with internal expansion bolts. The bolt size must meet the requirements of safety, firmness and outdoor installation conditions.
[0003] Patent number CN203825053U provides a metering box, including a box body and a door. The box body is provided with a connection port for connecting to the lead wire of an external antenna. By providing a connection port on the box body, the lead wire of the external antenna can be connected to the inside of the box through the connection port, thereby preventing the lead wire of the external antenna from obstructing the closing of the door. However, in practical use, the above structure, due to its integrated design, results in messy wiring inside the metering box, and reduces testing efficiency when users or workers need to perform maintenance. Summary of the Invention
[0004] The main objective of this invention is to provide a multifunctional metering box that optimizes the internal space layout, making the wiring inside the metering box more orderly and improving maintenance efficiency.
[0005] To achieve the above objectives, the present invention proposes a multifunctional metering box, comprising:
[0006] The main body of the box has an inlet box and a metering box fixedly connected inside it. A partition is fixedly connected vertically between the inlet box and the metering box. Two pads are fixedly connected to the inner walls of the inlet box and the metering box, and each pad is opened along the shape of the inner wall of the inlet box and the metering box.
[0007] The mounting plate is detachably and fixedly connected to the pad. The inlet box and the metering box are respectively hinged to the first protective door and the second protective door on their sides.
[0008] A lifting platform is connected to the lower side of the main body of the box;
[0009] A limiting plate is slidably connected to the lower side of the main body of the box. A flip plate is unidirectionally hinged to the limiting plate facing the opening of the main body of the box. The lifting platform is slidably connected to the lower side of the flip plate. An elastic mesh bag is fixedly connected to the lifting platform facing the opening of the main body of the box.
[0010] In one possible implementation, a first adjustable door is hinged to the first protective door, and the first adjustable door is at the same height as the circuit breaker on the mounting plate.
[0011] In one possible implementation, the second protective door is hinged with a plurality of second adjustment doors, each of which is at the same height as a plurality of electricity meter collectors on the mounting plate.
[0012] In one possible implementation, the mounting plate is fixedly connected with several slot frames for quick positioning and disassembly of the electricity meter collector.
[0013] In one possible implementation, a positioning cover is fixedly connected to the mounting plate to limit the position of each of the card slots and to leave an installation position for the disconnect switch.
[0014] In one possible implementation, a plurality of third adjustment doors are slidably engaged on the second protective door, and each of the third adjustment doors is at the same height as a plurality of disconnecting switches on the mounting plate.
[0015] In one possible implementation, each of the third adjusting doors has a slot facing the inside of the second protective door, and the second protective door is elastically connected with a plurality of universal balls. Each of the universal balls abuts against the inner wall of the slot to limit and engage the relative position of the third adjusting door and the second protective door.
[0016] This invention's technical solution, through the design of the inlet box and metering box, effectively separates the wiring and various components within the main body of the box. This not only optimizes the internal space layout, making the wiring within the metering box more organized, but also greatly facilitates workers' individual troubleshooting of different areas. When equipment malfunctions, workers can more quickly locate the faulty area, thereby rapidly confirming the cause of the malfunction and reducing the time required for on-site maintenance after equipment failure. This minimizes downtime caused by malfunctions, ensures continuous and safe operation of the equipment, and improves maintenance efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a multifunctional metering box according to the present invention. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of a multifunctional metering box according to the present invention. Figure 2 ;
[0020] Figure 3 This is a partially enlarged schematic diagram of a multifunctional metering box according to the present invention. Figure 1 ;
[0021] Figure 4 This is a partially enlarged schematic diagram of a multifunctional metering box according to the present invention. Figure 2 .
[0022] Explanation of icon numbers:
[0023] 1. Main body of the box; 11. Inlet box; 12. Metering box; 13. Partition; 14. Pad; 141. Mounting plate; 15. First protective door; 16. Second protective door; 17. Positioning frame; 18. Positioning cover; 21. First adjusting door; 22. Second adjusting door; 23. Third adjusting door; 24. Slot; 25. Universal ball bearing; 31. Lifting platform; 32. Limiting plate; 33. Flip plate; 34. Elastic mesh bag.
[0024] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0026] This invention proposes a multifunctional metering box.
[0027] Reference Figures 1 to 4 It includes a main body 1, an inlet box 11 and a metering box 12 fixedly connected inside the main body 1, a partition 13 vertically fixedly connected between the inlet box 11 and the metering box 12, and two pads 14 fixedly connected to the inner walls of the inlet box 11 and the metering box 12. Each pad 14 is opened along the shape of the inner wall of the inlet box 11 and the metering box 12.
[0028] The arrangement of the incoming line box 11 and the metering box 12 effectively separates the wiring and various components inside the main body 1. This not only optimizes the internal space layout, making the wiring within the metering box 12 more organized, but also greatly facilitates workers' individual troubleshooting of different areas. When equipment malfunctions, workers can more quickly locate the faulty area, thereby rapidly identifying the cause of the malfunction and reducing the time required for on-site maintenance. This minimizes downtime caused by malfunctions, ensuring the continuous operation and safety of the equipment.
[0029] Furthermore, the gaps reserved between the main body 1 of the enclosure, the inlet box 11, and the metering box 12 not only increase the internal flow space of the equipment but also effectively promote air circulation. Thus, when the equipment dissipates heat through the fan, some airflow enters these gaps, thereby improving heat dissipation and maintaining the equipment within a safe temperature range. When the main body 1 of the enclosure is exposed to the open environment, the inlet box 11 and the metering box 12 effectively prevent rainwater from seeping into the enclosure, reducing potential damage to the equipment and further improving its stability. Through reasonable space allocation, improved heat dissipation, and waterproof protection, the safety and efficiency of the equipment are enhanced, on-site operating conditions are optimized, and the equipment can operate more stably and efficiently under various environmental conditions.
[0030] It also includes a mounting plate 141, which is detachably fixed to the pad 14. The first protective door 15 and the second protective door 16 are respectively hinged to the sides of the inlet box 11 and the metering box 12.
[0031] Furthermore, the design incorporates a mounting plate 141, which not only provides a stable mounting platform for various components but also bundles the wiring. This design allows sufficient clearance between the components on the mounting plate 141 and the inlet housing 11 and metering housing 12, providing greater space for gas flow. This clearance allows air to flow freely within the housing, improving the coverage of gas heat dissipation. When the equipment is running, internal heat can be dissipated more quickly, effectively reducing component temperature and preventing overheating. This not only helps improve the heat dissipation efficiency inside the housing body 1 but also ensures that each component operates in a relatively stable temperature environment, avoiding equipment failure or performance degradation due to excessive temperature.
[0032] Reference Figures 1 to 2 Several locking frames 17 used for quick positioning and disassembly of the electricity meter collector are fixedly connected to the mounting plate 141.
[0033] The design of the positioning frame 17 allows for pre-determining the installation location of the electricity meter collector, significantly improving installation accuracy and efficiency. The positioning frame 17 provides a clearly defined installation area for each electricity meter collector, enabling workers to install quickly and accurately based on these pre-defined areas. This pre-defined area selection not only ensures consistency in installation location but also reduces human error, avoiding unnecessary adjustments and repetitive work. Furthermore, the positioning frame 17 ensures consistent wiring direction for each electricity meter collector. This design allows workers to maintain neatness and order during subsequent wiring, improving the overall system aesthetics. Because of the unified wiring direction, workers can more easily organize and secure cables, avoiding tangled cables and further enhancing the cleanliness and visual appeal of the entire equipment area.
[0034] Reference Figures 1 to 2 The positioning cover 18, which is used to limit the position of each card slot frame 17 and leave the installation position for the disconnect switch, is fixedly connected to the mounting plate 141.
[0035] Through the design of the positioning cover 18, the mounting frame 17 can be accurately positioned on the mounting plate 141, ensuring that the electricity meter collector is stably placed in the predetermined position during installation. The positioning cover 18 not only enhances the fit between the mounting frame 17 and the mounting plate 141, but also effectively improves the stability of the electricity meter collector installation, making the entire system more robust during operation and preventing loosening or displacement due to external vibrations or other factors. It not only improves the installation accuracy of the electricity meter collector but also brings a neater and more aesthetically pleasing layout. Because the positions of the mounting frame 17 and the electricity meter collector are strictly defined, the wiring can be arranged more orderly, resulting in a more unified and standardized overall appearance. In addition, another important function of the positioning cover 18 is to provide isolation and protection for the electricity meter collector's wiring. During commissioning and maintenance, workers can avoid direct contact with the electricity meter collector's wiring through the positioning cover 18, thereby improving safety. This protective design effectively prevents electrical accidents and ensures worker safety during operation, especially in high-voltage or other potentially risky environments, where workers receive better protection.
[0036] It is worth noting that, when necessary, markings can be made on the positioning cover 18 near the lower side of each mounting frame 17 by engraving or pasting. These markings help workers or users quickly identify the area controlled by the electricity meter collector and its function, especially in situations requiring rapid response to emergencies, greatly improving response efficiency. Clear markings on the positioning cover 18 allow workers to immediately identify the specific area or equipment corresponding to each electricity meter collector, which is crucial for maintenance and troubleshooting. The markings help workers quickly locate the source of the problem, avoiding wasted time and effort due to confusion. Especially in emergencies, this pre-marking function can significantly shorten emergency response time, ensuring that faults or problems can be handled quickly and effectively.
[0037] Furthermore, the labeling design facilitates user operation and management. For users unfamiliar with the equipment, clear labeling helps them better understand the functions of each meter reader when necessary, avoiding misoperation or unnecessary intervention. This labeling is particularly beneficial when the equipment requires remote monitoring or multi-point management over a large area, greatly promoting the smooth operation of the system.
[0038] Reference Figures 1 to 2 The first regulating door 21 is hinged to the first protective door 15, and the first regulating door 21 is at the same height as the circuit breaker on the mounting plate 141.
[0039] After the wiring and cabling work inside the incoming line box 11 is completed, the first protective door 15 can be closed to effectively isolate the wires and components inside the box, preventing users or workers from coming into contact with cables or other potentially dangerous parts during operation. This improves safety and avoids the risk of electrical accidents caused by misoperation or external interference. At this time, workers can control and debug the circuit breaker through the first regulating door 21. The design of the first regulating door 21 allows workers to operate conveniently during debugging while ensuring that the entire process is conducted in a safe environment, preventing safety hazards such as electric shock caused by exposure to unprotected lines. This not only improves the safety of on-site operations but also ensures the smoothness and efficiency of equipment debugging.
[0040] Reference Figures 1 to 2 Several second regulating doors 22 are hinged to the second protective door 16, and each second regulating door 22 is at the same height as several electricity meter collectors on the mounting plate 141.
[0041] When the second protective door 16 is locked, users or workers can easily expose individual electricity meter collectors at different heights through several second adjustable doors 22. The design of the second adjustable doors 22 allows workers to flexibly debug and observe the electricity meter collectors, especially at different heights, avoiding operational difficulties caused by space limitations or inconvenient locations. Workers can precisely debug each electricity meter collector individually without needing to disassemble large areas or interfere with equipment in other areas. This not only improves operational efficiency but also reduces unnecessary maintenance or adjustment time. Furthermore, the locking function of the second protective door 16 ensures that equipment in other areas is adequately protected during debugging, preventing damage to other important components due to improper operation or external interference.
[0042] Reference Figures 1 to 2 Several third adjustment doors 23 are slidably engaged with the second protective door 16, and each third adjustment door 23 is at the same height as several isolation switches on the mounting plate 141;
[0043] With the second protective door 16 closed, the isolating switches for individual areas can be independently controlled, allowing workers to precisely troubleshoot and debug without interfering with other areas. This design provides significant operational flexibility, enabling workers to effectively control and debug equipment individually without affecting the normal operation of other areas, thus reducing the risk of misoperation. When the second protective door 16 is closed, this isolation control design ensures that workers can independently operate the isolating switches in each area for necessary debugging and testing. This independent control not only improves the accuracy of debugging but also prevents downtime or impact on other areas of the system due to overall power outages or improper operation. For equipment maintenance personnel, this "local control" function greatly improves work efficiency because it reduces unnecessary equipment intervention, allowing faults in each area to be identified quickly and systematically.
[0044] Furthermore, this design allows workers to more systematically identify the specific area and fault point when encountering problems. Since each area's isolating switch can be controlled independently, workers can quickly locate the problematic area without affecting the operation of other parts of the equipment due to operational errors. This not only provides workers with a clearer fault diagnosis process but also ensures safety during commissioning, avoiding potential electrical accidents or equipment damage.
[0045] Reference Figures 3 to 4The slot 24 is opened on the inner side of the third adjusting door 23 facing the second protective door 16. Several universal balls 25 are elastically connected to the second protective door 16. Each universal ball 25 abuts against the inner wall of the slot 24 to limit and engage the relative position of the third adjusting door 23 and the second protective door 16.
[0046] The elastic connection design of the universal ball bearing 25 enables precise control of the relative position of the third regulating door 23. Specifically, when the second protective door 16 is closed, the ball bearing portion of the universal ball bearing 25 applies an outward force, pushing the third regulating door 23 outward. At this time, the user or worker can push the third regulating door 23 by applying upward force, causing the universal ball bearing 25 to abut against the inner wall of the slot 24, thus limiting the third regulating door 23. Through this limiting mechanism, the third regulating door 23 can accurately expose the corresponding isolating switch, which the user or worker can then operate. This design allows the user to ensure that the meter collectors in other areas are protected from external interference or malicious damage even when the second protective door 16 is locked. In other words, even when the second protective door is locked, workers and users can still safely and effectively control and operate the meter collectors without affecting other areas or equipment. From a protection perspective, this design significantly enhances the security of the meter collectors. Precise physical constraints prevent external interference and damage, and a simple mechanism allows users to access the corresponding control points when needed. This not only improves the convenience of equipment management but also ensures the stable operation and security of the system, preventing the risk of malicious tampering or damage to the electricity meter data collector.
[0047] Example 2
[0048] This embodiment, based on embodiment 1, makes the height of the main body 1 of the box adjustable;
[0049] Reference Figures 3 to 4 The lifting platform 31 is connected to the lower side of the main body 1 of the box;
[0050] By integrating an electric cylinder drive system into the lifting platform 31, the height between the main body 1 of the housing and the ground can be effectively adjusted. This design allows for precise adjustment of the workbench height according to the worker's height requirements, ensuring that workers can operate in the most comfortable posture when debugging or maintaining the inlet housing 11 and the metering housing 12. This not only helps reduce the worker's workload but also alleviates physical stress during debugging and maintenance. By customizing a suitable working height for each worker, discomfort caused by prolonged bending or stooping can be avoided, reducing operational errors due to worker fatigue and improving work efficiency.
[0051] Furthermore, this adjustable function is particularly suitable for workers of different heights, allowing for quick adjustments as needed. This enables workers to more easily debug, inspect, or repair various components inside the enclosure. It reduces discomfort and unnecessary physical strain for workers performing delicate tasks, thereby contributing to improved overall work environment comfort and productivity.
[0052] Example 3
[0053] This embodiment improves upon the use of the lifting platform 31 based on embodiment 2.
[0054] Reference Figures 3 to 4 The limiting plate 32 is slidably connected to the lower side of the main body 1 of the box. The limiting plate 32 is hinged to the flip plate 33 in one direction facing the opening of the main body 1 of the box. The lifting platform 31 is slidably connected to the lower side of the flip plate 33. The lifting platform 31 is fixedly connected to the elastic mesh bag 34 facing the opening of the main body 1 of the box.
[0055] By combining the lifting platform 31 with the flipping plate 33, the worker can easily detach the lifting platform from the gap between the main body 1 and the ground, then flip it over and fully unfold it, instantly transforming the lifting platform into a folding stool. This allows the worker to adopt a seated position instead of a squatting position during adjustments, significantly reducing lower back strain and work pressure. The elastic mesh bag 34 effectively supports the worker's hip area, providing better comfort and stability. This allows the worker to relax more during long periods of operation, avoiding muscle soreness and fatigue caused by uncomfortable postures. Compared to prolonged squatting, the seated position is not only more comfortable but also improves the worker's operational accuracy and work efficiency.
[0056] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0057] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A multifunctional metering tank characterized by, Include: Box body (1), the box body (1) inside fixedly connected with incoming line box (11) and meter box (12), the incoming line box (11) and meter box (12) between vertical fixedly connected with the partition (13), incoming line box (11) and meter box (12) inner wall fixedly connected with two cushion blocks (14), each cushion block (14) along the incoming line box (11) and meter box (12) inner wall shape is set up; The setting plate (141) is detachably fixedly connected on the cushion block (14), and the incoming line box (11) and the meter box (12) two sides are respectively hinged with the first protective door (15) and the second protective door (16); The box body (1) lower side is connected with lifting platform (31); The box body (1) lower side is slidably connected with the limiting plate (32), the limiting plate (32) is unidirectionally hinged with the turnover plate (33) towards the opening position of the box body (1), the lifting platform (31) is slidably connected under the turnover plate (33), and the lifting platform (31) is fixedly connected with the elastic net bag (34) towards the opening position of the box body (1).
2. The multifunctional metering tank of claim 1, wherein, The first protective door (15) is hinged with the first adjusting door (21), and the first adjusting door (21) is flush with the height of the circuit breaker on the setting plate (141).
3. The multifunctional metering box according to claim 1, characterized in that, The second protective door (16) is hinged with a plurality of second adjusting doors (22), and each second adjusting door (22) is flush with the height of the ammeter collector on the setting plate (141).
4. The multifunctional metering box according to claim 1, characterized in that, The setting plate (141) is fixedly connected with a plurality of clamping frames (17), which are used for quick positioning, disassembly and assembly of the ammeter collector.
5. The multifunctional metering box according to claim 4, characterized in that, The setting plate (141) is fixedly connected with a plurality of positioning covers (18), which are used for limiting each clamping frame (17) and leaving installation positions for the disconnectors.
6. The multifunctional metering box according to claim 1, characterized in that, The second protective door (16) is slidably connected with a plurality of third adjusting doors (23), and each third adjusting door (23) is flush with the height of the disconnector on the setting plate (141).
7. The multifunctional metering box according to claim 6, characterized in that, Each third adjusting door (23) is provided with a clamping groove (24) towards the inner side of the second protective door (16), a plurality of universal ball bearings (25) are elastically connected on the second protective door (16), and the relative position of the third adjusting door (23) and the second protective door (16) is limited and clamped by the abutment between each universal ball bearing (25) and the inner wall of the clamping groove (24).
Citation Information
Patent Citations
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