Wiring structure of electric energy metering box

CN224774403UActive Publication Date: 2026-09-18河南汴城电力设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522213960.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]但是,技术人员在使用现有的电能计量箱的布线结构时发现其仍存有一定不足,线槽两侧预设的穿线孔难以适应多方向分支布线,灵活性受限,线槽入口处缺乏有效夹持,外部拉扯易引起内部连接线松动,同时,槽内连接线易相互缠绕,为后续检修维护带来不便

Benefits of technology

[0010] Compared with the prior art, the present invention has the following beneficial effects: The wiring structure of the power metering box, through the cooperation of multiple sets of multi-directional moving parts and telescopic clamping parts, enables the connecting wires to flexibly adapt to multi-directional layout requirements, effectively improving the flexibility and adaptability of wiring. After the encapsulation cover is installed, the telescopic clamping parts can provide multi-point bidirectional clamping for the cables, enhancing the fixation stability and reducing the risk of loosening caused by external force pulling. At the same time, this structure promotes the three-dimensional layered distribution of each cable in space, which helps to reduce the tangling and crossing between the cables, not only improving the neatness of the internal wiring, but also providing convenience for subsequent inspection and maintenance work.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224774403U_ABST
    Figure CN224774403U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of wiring structure of electric energy metering box, comprising: fixed base, encapsulation cover and clamping assembly, wherein, fixed base is fixedly installed in electric energy metering box inside, encapsulation cover is fixedly installed in fixed base front side, clamping assembly includes multiple groups of multidirectional moving parts and multiple groups of telescopic clamping components, wherein, multiple groups of multidirectional moving parts are respectively arranged in fixed base inside, and multiple groups of telescopic clamping components are respectively arranged in the front side of corresponding multidirectional moving part.The wiring structure of electric energy metering box of the utility model embodiment can adapt to the multidirectional layout of connecting line, improve wiring flexibility.Telescopic clamping component can provide stable fixation for cable after encapsulation cover installation, and make it in structure inside three-dimensional layered distribution, help to reduce interline winding, facilitate subsequent overhaul and maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electricity metering box technology, and in particular to the wiring structure of electricity metering boxes. Background Technology

[0002] The wiring structure inside the power metering box clamps and limits the connecting wires, which together ensures that the wire harness is secure and neat, effectively preventing faults such as poor contact and short circuits caused by loose cables, and ensuring the safety and reliability of wiring and the convenience of maintenance.

[0003] The existing wiring structure of the electricity metering box mainly consists of a cable tray and a cover plate. Multiple wire holes are opened on both sides of the cable tray. The connecting wires pass through the wire holes in the cable tray and are stored in the cable tray. The cover plate is then placed on top to cover the wires, thus completing the wiring of the connecting wires.

[0004] However, when technicians used the existing wiring structure of the electricity metering box, they found that it still had some shortcomings. The pre-set wire holes on both sides of the wire trough were difficult to accommodate multi-directional branch wiring, which limited its flexibility. The wire trough entrance lacked effective clamping, and external pulling could easily cause the internal connecting wires to loosen. At the same time, the connecting wires inside the trough were prone to tangling, which caused inconvenience for subsequent inspection and maintenance. Utility Model Content

[0005] The present invention aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0006] Therefore, one objective of this utility model is to propose a wiring structure for an electricity metering box. Through the cooperation of multi-directional moving parts and telescopic clamping parts, it can adapt to multi-directional wiring layout, improving wiring flexibility. After the encapsulation cover is installed, the telescopic clamping parts can provide stable fixation for the cables and make them distributed in a three-dimensional layer inside the structure, which helps to reduce wire tangling and facilitates subsequent inspection and maintenance.

[0007] To achieve the above objectives, the first aspect of this utility model proposes a wiring structure for an electricity metering box, comprising: a fixed base, an encapsulation cover, and a clamping assembly, wherein the fixed base is fixedly installed inside the electricity metering box, the encapsulation cover is fixedly installed on the front side of the fixed base, and the clamping assembly comprises multiple sets of multi-directional moving parts and multiple sets of telescopic clamping parts, wherein the multiple sets of multi-directional moving parts are respectively disposed inside the fixed base, and the multiple sets of telescopic clamping parts are respectively disposed on the front side of the corresponding multi-directional moving parts.

[0008] In addition, the wiring structure of the power metering box proposed above according to this utility model may also have the following additional technical features: Specifically, each set of multi-directional moving components includes two limiting shafts, a connecting shaft, multiple first springs, a connecting plate, a connecting ring, and multiple second springs. The fixed base has multiple connecting compartments on its inner side. The two limiting shafts are fixedly connected in parallel to the inner side of their respective connecting compartments. The connecting shaft is disposed within the inner side of its respective connecting compartment, and both ends of the connecting shaft are slidably connected to the corresponding limiting shaft. Multiple first springs are respectively sleeved on the outer sides of the two ends of the corresponding limiting shaft, and both ends of the first springs are fixedly connected to the connecting compartment and the connecting shaft, respectively. A communicating hole is provided on one side of the connecting compartment. The connecting plate is disposed on one side of the communicating hole and is slidably connected to the fixed base. The connecting ring is slidably connected to the outer side of the connecting shaft and is fixedly connected to the connecting plate. Multiple second springs are respectively sleeved on the outer sides of the two ends of the connecting shaft, and both ends of the second springs are fixedly connected to the end of the connecting shaft and the connecting ring, respectively.

[0009] Specifically, each set of telescopic clamping components includes a clamping base, a clamping block, and a clamping plate. The clamping base is fixedly connected to the side of the connecting plate away from the fixed base. The clamping block is disposed on the side of the clamping base away from the fixed base. A first sliding groove is formed on the inner side of the clamping base. A first sliding rod is fixedly connected to one side of the clamping block and is slidably connected to the first sliding groove. A third spring is fixedly connected between the first sliding groove and the first sliding rod. The clamping plate is disposed on the side of the clamping block away from the clamping base. A second sliding groove is formed on the inner side of the clamping block. A second sliding rod is fixedly connected to one side of the clamping plate and is slidably connected to the second sliding groove. A fourth spring is fixedly connected between the second sliding groove and the second sliding rod.

[0010] Compared with the prior art, the present invention has the following beneficial effects: The wiring structure of the power metering box, through the cooperation of multiple sets of multi-directional moving parts and telescopic clamping parts, enables the connecting wires to flexibly adapt to multi-directional layout requirements, effectively improving the flexibility and adaptability of wiring. After the encapsulation cover is installed, the telescopic clamping parts can provide multi-point bidirectional clamping for the cables, enhancing the fixation stability and reducing the risk of loosening caused by external force pulling. At the same time, this structure promotes the three-dimensional layered distribution of each cable in space, which helps to reduce the tangling and crossing between the cables, not only improving the neatness of the internal wiring, but also providing convenience for subsequent inspection and maintenance work.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of the wiring structure of an energy metering box according to an embodiment of the present invention.

[0013] Figure 2 This is a cross-sectional schematic diagram of the telescopic clamping component of the wiring structure of an energy metering box according to an embodiment of the present invention.

[0014] Figure 3 This is a cross-sectional schematic diagram of the wiring structure of an energy metering box according to an embodiment of the present invention.

[0015] Figure 4 This is a schematic diagram of the wiring structure of a multi-directional moving component of an energy metering box according to an embodiment of the present invention.

[0016] Figure 5 for Figure 4 A magnified view of region A in the middle.

[0017] Figure 6 This is a schematic diagram showing the disassembled wiring structure of an energy metering box according to an embodiment of the present invention.

[0018] Reference numerals: 1. Fixed base; 2. Encapsulation cover; 3. Clamping assembly; 31. Multi-directional moving component; 311. Connecting compartment; 312. Limiting shaft; 313. Connecting shaft; 314. First spring; 315. Connecting plate; 316. Connecting ring; 317. Second spring; 32. Telescopic clamping component; 321. Clamping base; 322. Clamping block; 323. First slide rod; 324. Third spring; 325. Clamping plate; 326. Second slide rod; 327. Fourth spring. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] The wiring structure of the power metering box according to an embodiment of the present invention is described below with reference to the accompanying drawings.

[0021] like Figures 1-6 As shown in the figure, a wiring structure for an energy metering box according to an embodiment of the present invention includes: a fixed base 1, an encapsulation cover 2, and a clamping assembly 3.

[0022] The fixed base 1 is fixedly installed inside the power metering box, and the encapsulation cover 2 is fixedly installed on the front side of the fixed base 1.

[0023] It should be noted that in this embodiment, the four sides of the encapsulation cover 2 are provided with multiple equally spaced wire holes to prevent the connecting wires arranged inside from being squeezed when the encapsulation cover 2 is fixedly installed on the fixed base 1.

[0024] The clamping assembly 3 includes multiple sets of multi-directional moving parts 31 and multiple sets of telescopic clamping parts 32.

[0025] Among them, multiple sets of multi-directional moving parts 31 are respectively arranged inside the fixed base 1, and multiple sets of telescopic clamping parts 32 are respectively arranged in front of the corresponding multi-directional moving parts 31.

[0026] It should be noted that in this embodiment, the multi-directional moving component 31 and the telescopic clamping component 32 are arranged in an array, and the cable passes through the corresponding telescopic clamping component 32 to facilitate multi-directional wiring.

[0027] Specifically, when connecting cables between various electrical appliances inside the electricity metering box, technicians will use the wiring structure of this electricity metering box to neatly route the cables.

[0028] First, the technicians securely installed the base 1 inside the power metering box to provide basic support for subsequent wiring.

[0029] Subsequently, technicians performed wiring operations, inserting each connecting cable into the corresponding telescopic clamping component 32 according to the actual routing requirements. During this process, the multi-directional moving component 31 plays an auxiliary positioning role. When the connecting cable is inserted, this component can drive the telescopic clamping component 32 to move flexibly along both sides of the connecting cable, which not only facilitates the smooth insertion of the cable, but also provides subsequent support after the cable is inserted.

[0030] Finally, the technicians installed the encapsulation cover 2 and fixed it to the front of the base 1. During the closing process of the encapsulation cover 2, its inner wall exerts a uniform squeezing force on the telescopic clamping component 32, causing the clamping component to gradually tighten, thereby forming a stable and reliable clamping and fixing of the internal cables. This design achieves effective locking of the connecting wires after encapsulation, ensuring both neat cable arrangement and stable connection.

[0031] In one embodiment of this utility model, such as Figures 1-6 As shown, the multi-directional moving component 31 includes two limiting shafts 312, a connecting shaft 313, multiple first springs 314, a connecting plate 315, a connecting ring 316, and multiple second springs 317.

[0032] The fixed base 1 has multiple connecting chambers 311 on its inner side. Two limiting shafts 312 are fixedly connected in parallel to the inner side of the corresponding connecting chambers 311. A connecting shaft 313 is set inside the corresponding connecting chamber 311, and both ends of the connecting shaft 313 are slidably connected to the corresponding limiting shafts 312. Multiple first springs 314 are respectively sleeved on the outer sides of the two ends of the corresponding limiting shafts 312, and both ends of the first springs 314 are fixedly connected to the connecting chambers 311 and the connecting shafts 313. A connecting hole is opened on one side of the connecting chamber 311. A connecting plate 315 is set on one side of the connecting hole and is slidably connected to the fixed base 1. A connecting ring 316 is slidably connected to the outer side of the connecting shaft 313 and is fixedly connected to the connecting plate 315. Multiple second springs 317 are respectively sleeved on the outer sides of the two ends of the connecting shaft 313, and both ends of the second springs 317 are fixedly connected to the end of the connecting shaft 313 and the connecting ring 316, respectively.

[0033] It should be noted that the first spring 314 and the second spring 317 in this utility model were adjusted and set through multiple tests so that the restoring force from each direction on the connecting plate 315 on the fixed base 1 is the same, thereby allowing the cable to be clamped evenly during wiring.

[0034] Specifically, when the cable is vertically inserted into the telescopic clamping component 32, the connecting ring 316 slides and compresses the second spring 317 outside the connecting shaft 313, causing the telescopic clamping component 32 to move horizontally, so that the telescopic clamping component 32 can clamp the cable from the left and right sides. When the cable is horizontally inserted into the telescopic clamping component 32, the connecting shaft 313 slides and compresses the first spring 314 outside the limiting shaft 312, causing the telescopic clamping component 32 to move up and down, so that the telescopic clamping component 32 can clamp the cable from the upper and lower sides.

[0035] The telescopic clamping component 32 includes a clamping base 321, a clamping block 322, and a clamping plate 325.

[0036] The clamping base 321 is fixedly connected to the connecting plate 315 on the side away from the fixed base 1. The clamping block 322 is located on the side of the clamping base 321 away from the fixed base 1. A first sliding groove is provided on the inner side of the clamping base 321. A first sliding rod 323 is fixedly connected to one side of the clamping block 322 and is slidably connected to the first sliding groove. A third spring 324 is fixedly connected between the first sliding groove and the first sliding rod 323. The clamping plate 325 is located on the side of the clamping block 322 away from the clamping base 321. A second sliding groove is provided on the inner side of the clamping block 322. A second sliding rod 326 is fixedly connected to one side of the clamping plate 325 and is slidably connected to the second sliding groove. A fourth spring 327 is fixedly connected between the second sliding groove and the second sliding rod 326.

[0037] It should be noted that the third spring 324 and the fourth spring 327 in this embodiment have the same specifications, ensuring that when the clamping plate 325 is under pressure, the third spring 324 and the fourth spring 327 can contract by the same amount, and lock the connecting lines of different layers with the same clamping force.

[0038] Specifically, after the connecting wire is initially inserted into the telescopic clamping component 32, the connecting wire will be placed between the clamping base 321, the clamping block 322, and the clamping plate 325 respectively. At this time, the third spring 324 and the fourth spring 327 are in their original extended state, and the connecting wire is not clamped and locked by the clamping base 321, the clamping block 322, and the clamping plate 325. The encapsulation cover 2 is aligned with the fixed base 1 for installation and locking. During the installation of the encapsulation cover 2, it will gradually squeeze the clamping plate 325. Since the third spring 324 and the fourth spring 327 are of the same specification, the distance between the clamping base 321, the clamping block 322, and the clamping plate 325 is reduced equidistantly. When the encapsulation cover 2 is completely fixed, the telescopic clamping component 32 completes the locking and clamping of the connecting wires of different layers.

[0039] In summary, the wiring structure of the power metering box of this utility model, through the cooperation of the multi-directional moving component 31 and the arrayed telescopic clamping components 32, can flexibly adapt to the multi-directional cable laying requirements, effectively improving the convenience and spatial adaptability of wiring operations. During the installation of the encapsulation cover 2, its inner wall generates uniform pressure on the clamping components, causing the clamping base 321, clamping block 322, and clamping plate 325 to retract in tandem, achieving stable clamping of cables of different layers. This structure promotes the three-dimensional layered distribution of cables inside the box, which helps to reduce tangling and crossing between cables, ensuring neat and standardized wiring, and providing convenience for subsequent inspection and maintenance, thus improving the limitations of traditional wiring structures overall.

[0040] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0042] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A wiring structure for an electricity metering box, characterized in that, include: The base, encapsulation cover, and clamping assembly are included. The fixed base is fixedly installed inside the power metering box, and the encapsulation cover is fixedly installed on the front side of the fixed base; The clamping assembly includes multiple sets of multi-directional moving parts and multiple sets of telescopic clamping parts, wherein... Multiple sets of the multi-directional moving components are respectively disposed inside the fixed base; Multiple sets of the telescopic clamping components are respectively arranged on the front side of the corresponding multi-directional moving component.

2. The wiring structure of the power metering box according to claim 1, characterized in that, Each group of the multi-directional moving components includes two limiting shafts, a connecting shaft, multiple first springs, a connecting plate, a connecting ring, and multiple second springs, wherein... The fixed base has multiple connecting compartments on its inner side, and the two limiting shafts are fixedly connected in parallel to the inner side of the corresponding connecting compartments. The connecting shaft is disposed inside the corresponding connecting compartment, and both ends of the connecting shaft are slidably connected to the corresponding limiting shaft. Multiple first springs are respectively sleeved on the outer sides of the corresponding limiting shafts, and the two ends of the first springs are respectively fixedly connected to the connecting chamber and the connecting shaft; A connecting hole is provided on one side of the connecting compartment, the connecting plate is disposed on one side of the connecting hole, and the connecting plate is slidably connected to the fixed base; The connecting ring is slidably connected to the outside of the connecting shaft, and the connecting ring is fixedly connected to the connecting plate; Multiple second springs are respectively sleeved on the outer sides of both ends of the connecting shaft, and the two ends of the second springs are respectively fixedly connected to the end of the connecting shaft and the connecting ring.

3. The wiring structure of the power metering box according to claim 2, characterized in that, Each set of telescopic clamping components includes a clamping base, a clamping block, and a clamping plate, wherein... The clamping base is fixedly connected to the side of the connecting plate away from the fixed base; The clamping block is disposed on the side of the clamping base away from the fixed base; The clamping base has a first sliding groove on its inner side, and a first sliding rod is fixedly connected to one side of the clamping block. The first sliding rod is slidably connected to the first sliding groove, and a third spring is fixedly connected between the first sliding groove and the first sliding rod. The clamping plate is disposed on the side of the clamping block away from the clamping base; The clamping block has a second sliding groove on its inner side, and a second sliding rod is fixedly connected to one side of the clamping plate. The second sliding rod is slidably connected to the second sliding groove, and a fourth spring is fixedly connected between the second sliding groove and the second sliding rod.