A bundle structure of a one-way metering box
By adopting a combination structure of bearing frame, sliding plate and limit frame in the unidirectional metering box, the problem of cumbersome wire harness operation in the prior art is solved, and efficient limit protection and convenient management of wire harness are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANSHA ELECTRIC CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
The existing unidirectional metering box has a cumbersome wiring structure, making it difficult to efficiently limit and protect the wiring harness.
It adopts a combined structure of a load-bearing frame, a first sliding plate, a support column, a limit frame, a connecting frame, a second sliding plate, and mounting components. The limit protection of the wire harness is achieved through a sliding and locking mechanism, which can adapt to the needs of different numbers of wire harnesses.
It achieves efficient limit protection for wire harnesses, simplifies the operation process, and improves the convenience and neatness of wire harness management.
Smart Images

Figure CN224472925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unidirectional metering boxes, and in particular to a wire harness structure for a unidirectional metering box. Background Technology
[0002] A single-phase meter box is typically an integrated or modular enclosure designed to house and protect single-phase energy meters and their associated switches and other auxiliary equipment. It is primarily used to measure the single-phase energy consumption of a single user.
[0003] Existing one-way metering boxes typically include a box body, a door, and equipment. The equipment is usually installed inside the box body and requires wiring. To prevent the wiring harness from becoming tangled, cable ties are usually used as a wiring structure to secure the wiring harness.
[0004] However, if additional equipment is added or removed, the cable ties usually need to be cut, and after reorganizing the cables, new cable ties need to be prepared to reposition the cable harness. This method can be cumbersome. Therefore, it is necessary for the unidirectional metering box to use a dedicated cable harness structure to limit and protect the cable harness. Utility Model Content
[0005] The purpose of this invention is to provide a wiring structure for a unidirectional metering box to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wiring structure for a unidirectional metering box, comprising:
[0007] The box body has a partition fixedly connected inside;
[0008] A wire harness assembly, located inside the enclosure, is used to limit and protect the wire harness inside the enclosure. The wire harness assembly includes:
[0009] A support frame, wherein a support column is provided at the bottom of the support frame;
[0010] A limiting frame is located on the side of the support frame, and a connecting frame is provided at the bottom of the limiting frame.
[0011] Preferably, the wire harness assembly further includes:
[0012] The first sliding plate is fixedly connected to the top of the support column, and the first sliding plate is slidably inserted into the inner cavity of the support frame;
[0013] Mounting base, with adjacent mounting bases respectively fixedly connected to the bearing frame and the supporting column;
[0014] The second slide plate is fixedly connected to the top of the connecting frame, and the bottom of the limiting frame is provided with a first slide groove that is adapted to the second slide plate;
[0015] The locking post has a T-shaped groove adapted to the side of the support frame, and one end of the locking post is in contact with the first sliding plate.
[0016] Fastener, the fastener being located on the limiting frame, the fastener being used to fix the second slide plate to the limiting frame;
[0017] The mounting components are located on the limiting frame and the connecting frame respectively, and the mounting components are used to fix the limiting frame and the connecting frame to the bearing frame and the supporting column respectively.
[0018] Preferably, the fastener includes:
[0019] A fixed cylinder is fixedly connected to the side of the limiting frame;
[0020] A threaded ring, which is fixedly embedded inside the fixed cylinder;
[0021] The fastening post is threadedly connected to the inner cavity of the threaded ring. The side of the limiting frame is provided with a second sliding groove that is adapted to the fastening post. The end of the fastening post is in contact with the second sliding plate.
[0022] Preferably, the mounting component includes:
[0023] The assembly plate is fixedly connected to the sides of the bearing frame and the supporting column, and the sides of the limiting frame and the connecting frame are provided with positioning grooves. The assembly plate is slidably inserted into the inner cavity of the positioning groove.
[0024] The assembly plate has a positioning groove on its side that is adapted to the positioning block.
[0025] The T-slots are respectively opened on the outside of the limiting frame and the connecting frame, and the positioning block is slidably inserted into the inner cavity of the T-slot.
[0026] Preferably, the mounting component further includes:
[0027] A guide frame, which is fixedly embedded inside the T-slot;
[0028] A sliding rod, the end of which is fixedly connected to a positioning block, and the sliding rod is slidably inserted into the inner cavity of the guide frame.
[0029] Preferably, a spring is sleeved on the outside of the sliding rod, one end of the spring is fixedly connected to the positioning block, and the other end of the spring is fixedly connected to the guide frame.
[0030] The technical effects and advantages of this utility model are as follows:
[0031] This utility model utilizes the cooperation of a support frame, a first sliding plate, a support column, a mounting base, a limiting frame, a connecting frame, a second sliding plate, and a mounting component. The support frame, the first sliding plate, and the support column support the limiting frame and the connecting frame, placing the wire harness inside the limiting frame and the connecting frame. The mounting component connects the limiting frame and the connecting frame to the support frame and the support column, thereby facilitating the limiting protection of the wire harness. It also allows for adjustments based on the required number of wire harnesses to be limited, making operation convenient and enabling dedicated limiting of the wire harness. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0033] Figure 2 This is a front structural diagram of the present utility model.
[0034] Figure 3 This is a side sectional view of the load-bearing frame of this utility model.
[0035] Figure 4 This is a side sectional view of the fixed cylinder of this utility model.
[0036] Figure 5 This is a side sectional view of the locking post of this utility model.
[0037] Figure 6 This is a side sectional view of the assembly plate of this utility model.
[0038] In the diagram: 1. Box body; 2. Partition; 3. Cable harness assembly; 31. Bearing frame; 32. First slide plate; 33. Support column; 34. Mounting base; 35. Limiting frame; 36. Connecting frame; 37. Second slide plate; 38. Fixing cylinder; 39. Threaded ring; 310. Fastening column; 311. Locking column; 312. Assembly plate; 313. Positioning block; 314. Guide frame; 315. Sliding rod; 316. Spring. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] This utility model provides, for example Figure 1-6 The diagram shows a harness structure for a unidirectional metering box.
[0041] Example 1: Includes a housing 1 and a wire harness assembly 3. A partition 2 is fixedly connected inside the housing 1. The wire harness assembly 3 is located inside the housing 1 and is used to limit and protect the wire harness inside the housing 1. The wire harness assembly 3 includes a support frame 31 and a limiting frame 35. The support frame 31, the first sliding plate 32, and the supporting column 33 facilitate support for the wire harness. The outer surface of the wire harness fits against the inner wall of the limiting frame 35 and the support frame 31, and is arranged vertically and neatly. Figure 2 As shown, the limiting frame 35 and the connecting frame 36 are L-shaped. The limiting frame 35, the connecting frame 36 and the second sliding plate 37 help to keep the wire harness inside, so as to limit and protect the wire harness and avoid the wire harness from becoming tangled. The bottom of the bearing frame 31 is provided with a support column 33, which helps to support the first sliding plate 32. The limiting frame 35 is located on the side of the bearing frame 31, and the bottom of the limiting frame 35 is provided with a connecting frame 36, which helps to support the second sliding plate 37.
[0042] Furthermore, the cable harness assembly 3 also includes a first sliding plate 32, a mounting base 34, a second sliding plate 37, a locking post 311, fasteners, and mounting components. The first sliding plate 32 facilitates the sliding of the support frame 31, allowing adjustment of the distance between the support frame 31 and the support post 33 to accommodate different numbers of cable harnesses. The mounting base 34 is installed in the housing 1 via external bolts, and its installation position is selected according to the cable harness positioning position. The second sliding plate 37 facilitates the sliding of the limiting frame 35, thereby facilitating adjustment of the distance between the limiting frame 35 and the connecting frame 36 to accommodate different numbers of cable harnesses. The locking post 311 limits the relative position of the support frame 31 and the first sliding plate 32 to allow adjustment of the support frame 31. The positions are fixed. The first slide plate 32 is fixedly connected to the top of the support column 33. The first slide plate 32 is slidably inserted into the inner cavity of the support frame 31. The adjacent mounting bases 34 are fixedly connected to the support frame 31 and the support column 33 respectively. The second slide plate 37 is fixedly connected to the top of the connecting frame 36. The bottom of the limiting frame 35 is provided with a first sliding groove that matches the second slide plate 37. The side of the support frame 31 is provided with a T-shaped groove that matches the locking column 311. One end of the locking column 311 is in contact with the first slide plate 32. The fastener is located on the limiting frame 35. The fastener is used to fix the second slide plate 37 to the limiting frame 35. The adjacent mounting parts are located on the limiting frame 35 and the connecting frame 36 respectively. The mounting parts are used to fix the limiting frame 35 and the connecting frame 36 to the support frame 31 and the support column 33 respectively.
[0043] Specifically, the fastener includes a fixed cylinder 38, a threaded ring 39, and a fastening post 310. The fixed cylinder 38 is beneficial for supporting the threaded ring 39, and the threaded ring 39 is beneficial for the fastening post 310 to rotate on it, which facilitates the support of the fastening post 310. The fastening post 310 is beneficial for limiting the relative position of the limiting frame 35 and the second sliding plate 37, so as to lock and fix the limiting frame 35. The fixed cylinder 38 is fixedly connected to the side of the limiting frame 35, the threaded ring 39 is fixedly embedded in the inside of the fixed cylinder 38, and the fastening post 310 is threadedly connected to the inner cavity of the threaded ring 39. The side of the limiting frame 35 is provided with a second sliding groove that is adapted to the fastening post 310, and the end of the fastening post 310 is in contact with the second sliding plate 37.
[0044] Specifically, the mounting components include an assembly plate 312, a positioning block 313, and a T-slot. The assembly plate 312 facilitates connection with the limiting frame 35 and the connecting frame 36, making installation and positioning easier. The positioning block 313 has a beveled side, which helps to limit the relative position of the limiting frame 35 and the connecting frame 36 with the assembly plate 312, allowing for the installation and disassembly of the limiting frame 35 and the connecting frame 36. Adjacent assembly plates 312 are fixedly connected to the sides of the bearing frame 31 and the supporting column 33, respectively. Positioning slots are provided on the sides of the limiting frame 35 and the connecting frame 36. The assembly plate 312 is slidably inserted into the inner cavity of the positioning slot. The side of the assembly plate 312 is provided with a positioning slot that matches the positioning block 313. Adjacent T-slots are respectively opened on the outside of the limiting frame 35 and the connecting frame 36. The positioning block 313 is slidably inserted into the inner cavity of the T-slot.
[0045] The internal structure of a one-way metering box includes: Incoming switch compartment: typically equipped with an incoming switch, such as an incoming isolating switch, to isolate the power supply and control the circuit's on / off state, ensuring the safety of subsequent equipment maintenance and operation; Metering compartment: the core area, containing the energy meter for accurate measurement of energy consumption. Some models may be equipped with a data collector to collect energy meter data and enable remote meter reading; Outgoing switch compartment: equipped with outgoing circuit breakers to protect the outgoing circuits, promptly cutting off the circuit in case of overload, short circuit, or other faults to prevent the fault from escalating; Energy meter installation: the energy meter is connected to the wires via dedicated connectors, often using a crimp connection method; Switch and circuit breaker layout: the incoming switch, outgoing circuit breaker, and other switching equipment are rationally arranged for easy operation and maintenance.
[0046] The functions of a one-way metering box include: electricity metering: accurately measuring users' electricity consumption to provide a basis for electricity billing; the meter accurately records the electrical energy value passing through the circuit, ensuring the accuracy and fairness of metering; electrical protection: switching equipment such as incoming line switches and outgoing line circuit breakers can promptly cut off the circuit in case of faults, protecting equipment and personnel safety; anti-theft function: adopting fully enclosed management and sealing the metering circuit to effectively prevent electricity thieves from touching the metering device, reducing the occurrence of electricity theft and protecting the legitimate rights and interests of power companies; data acquisition and transmission function: equipped with data collectors and other equipment, it can realize the automatic acquisition and remote transmission of electricity meter data, facilitating power departments to conduct electricity consumption management and statistical analysis, improving work efficiency and management level; environmental adaptability function: having good ventilation, rainproof and heat dissipation functions, it can adapt to different environmental conditions.
[0047] Example 2: Based on Example 1, the mounting component further includes a guide frame 314 and a sliding rod 315. The guide frame 314 facilitates the sliding of the sliding rod 315, providing sliding support for the sliding rod 315. The sliding rod 315 facilitates the traction operation of the positioning block 313, allowing the positioning block 313 to disengage from the assembly plate 312. The guide frame 314 is fixedly embedded inside the T-slot. The end of the sliding rod 315 is fixedly connected to the positioning block 313. The sliding rod 315 is slidably inserted into the inner cavity of the guide frame 314. A spring 316 is sleeved on the outside of the sliding rod 315. The elasticity of the spring 316 helps the positioning block 313 return to its original position after movement, facilitating repeated operation of the positioning block 313. One end of the spring 316 is fixedly connected to the positioning block 313, and the other end of the spring 316 is fixedly connected to the guide frame 314.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wiring structure for a unidirectional metering box, characterized in that, include: The box (1) has a partition (2) fixedly connected inside it; A wire harness assembly (3) is located inside the housing (1). The wire harness assembly (3) is used to limit and protect the wire harness inside the housing (1). The wire harness assembly (3) includes: A support frame (31) is provided with a support column (33) at its bottom; A limiting frame (35) is located on the side of the bearing frame (31), and a connecting frame (36) is provided at the bottom of the limiting frame (35).
2. The wiring structure of a unidirectional metering box according to claim 1, characterized in that, The wire harness assembly (3) also includes: The first sliding plate (32) is fixedly connected to the top of the support column (33), and the first sliding plate (32) is slidably inserted into the inner cavity of the support frame (31). Mounting base (34), adjacent mounting bases (34) are respectively fixedly connected to the bearing frame (31) and the supporting column (33); The second slide plate (37) is fixedly connected to the top of the connecting frame (36), and the bottom of the limiting frame (35) is provided with a first sliding groove that is adapted to the second slide plate (37); Locking post (311), the side of the bearing frame (31) is provided with a T-shaped groove that is adapted to the locking post (311), and one end of the locking post (311) is in contact with the first sliding plate (32); Fasteners, the fasteners being located on the limiting frame (35), the fasteners being used to fix the second slide plate (37) to the limiting frame (35); The mounting components are located on the limiting frame (35) and the connecting frame (36) respectively, and the mounting components are used to fix the limiting frame (35) and the connecting frame (36) to the bearing frame (31) and the supporting column (33) respectively.
3. The wiring structure of a unidirectional metering box according to claim 2, characterized in that, The fasteners include: A fixed cylinder (38) is fixedly connected to the side of the limiting frame (35); A threaded ring (39) is fixedly embedded inside the fixed cylinder (38); The fastening post (310) is threadedly connected to the inner cavity of the threaded ring (39). The side of the limiting frame (35) is provided with a second sliding groove that is adapted to the fastening post (310). The end of the fastening post (310) is in contact with the second sliding plate (37).
4. The wiring structure of a unidirectional metering box according to claim 2, characterized in that, The mounting component includes: Assembly plate (312), adjacent assembly plates (312) are respectively fixedly connected to the sides of the bearing frame (31) and the supporting column (33), and the sides of the limiting frame (35) and the connecting frame (36) are provided with positioning grooves, and the assembly plate (312) is slidably inserted into the inner cavity of the positioning groove. The positioning block (313) is provided on the side of the assembly plate (312) with a positioning groove that is compatible with the positioning block (313); The T-slots are respectively opened on the outside of the limiting frame (35) and the connecting frame (36), and the positioning block (313) is slidably inserted into the inner cavity of the T-slot.
5. The wiring structure of a unidirectional metering box according to claim 4, characterized in that, The mounting component also includes: Guide frame (314), the guide frame (314) is fixedly embedded inside the T-slot; A sliding rod (315) is fixedly connected at its end to a positioning block (313), and the sliding rod (315) is slidably inserted into the inner cavity of a guide frame (314).
6. The wiring structure of a unidirectional metering box according to claim 5, characterized in that, A spring (316) is sleeved on the outside of the sliding rod (315). One end of the spring (316) is fixedly connected to the positioning block (313), and the other end of the spring (316) is fixedly connected to the guide frame (314).