A wiring positioning auxiliary device for electricity meters
By designing an auxiliary device for positioning the wiring of electricity meters, and utilizing spacing adjustment and wire fixing components, the screws are automatically tightened and loosened, solving the problem of low wiring efficiency of electricity meters and achieving efficient wiring that adapts to different specifications of electricity meters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZURAN ELECTRIC CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-17
AI Technical Summary
The current wiring process for electricity meters involves a large number of screws, resulting in low work efficiency. Furthermore, different specifications of electricity meters require different wiring positioning auxiliary devices, which increases costs and workload.
An auxiliary device for positioning wiring of an electricity meter was designed, comprising a spacing adjustment plate, a telescopic cylinder fixing plate, and a wire fixing assembly. Through the spacing adjustment assembly and the wire fixing assembly, the screws can be tightened and loosened automatically, adapting to electricity meters of different specifications.
It improves work efficiency, reduces manual operation time, lowers costs, and adapts to the wiring requirements of different specifications of electricity meters.
Smart Images

Figure CN224518814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring tools, and in particular to an auxiliary device for positioning wiring of an electricity meter. Background Technology
[0002] An electricity meter is an instrument used to measure electrical energy. It is also called an electricity meter, kilowatt-hour meter, or kilowatt-hour meter. It refers to an instrument that measures various electrical quantities. When using an electricity meter, it is important to note that under low voltage (not exceeding 500 volts) and low current (tens of amps), the electricity meter can be directly connected to the circuit for measurement. Under high voltage or high current, the electricity meter cannot be directly connected to the line and must be used in conjunction with a voltage transformer or current transformer. The electricity meter is usually connected to the circuit through a junction box.
[0003] In existing technologies, terminal blocks are typically installed using screws through holes. During the calibration, installation, and cleaning of electricity meters, all screws on the meter's terminals need to be tightened or loosened. However, each meter has a large number of screws; a single-phase electricity meter has eight screws on its terminals alone. This consumes a significant amount of time for many workers, resulting in low efficiency. Furthermore, electricity meters on the market vary greatly in specifications, with different numbers and spacings of terminals. Therefore, different specifications of wiring positioning auxiliary devices are required to facilitate wiring work, increasing costs and workload.
[0004] Therefore, it is necessary to provide a new auxiliary device for locating the wiring of electricity meters to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an auxiliary device for wiring and positioning of electricity meters.
[0006] The utility model provides an auxiliary device for positioning wiring of an electricity meter, comprising a spacing adjustment plate and a telescopic cylinder fixing plate. The telescopic cylinder fixing plate is fixedly connected to one side surface of the spacing adjustment plate. A spacing adjustment component is provided between the spacing adjustment plate and the telescopic cylinder fixing plate. A wire guide box is provided on the spacing adjustment component. A wire guide groove is opened inside the wire guide box. A wire fixing plate is fixedly connected to the upper surface of the wire guide box. A wire fixing auxiliary sleeve and a sliding groove sleeve are provided on the top of the wire fixing plate. The sliding groove sleeve is located inside the wire fixing auxiliary sleeve. A pressing sleeve is slidably connected between the wire fixing auxiliary sleeve and the sliding groove sleeve. A wire fixing component is provided between the pressing sleeve, the wire fixing auxiliary sleeve, the wire fixing plate and the wire guide box.
[0007] Preferably, the spacing adjustment assembly includes a telescopic assembly, two slide rails, several slide plates, several limiting push rods, several limiting guide plates, and several limiting guide grooves. The two slide rails are set on the upper surface of the spacing adjustment plate, and several slide plates are slidably connected to the two slide rails. Several limiting push rods are respectively provided on one side surface of the several slide plates. Two limiting guide grooves are respectively opened at both ends of the limiting guide plates. The ends of the several limiting push rods are slidably connected in the two limiting guide grooves. A telescopic assembly is provided between the spacing adjustment plate and one side surface of the outermost slide plate.
[0008] Preferably, the telescopic assembly includes a telescopic cylinder fixing plate, a telescopic cylinder, a connecting rod and a connecting rod connecting plate. The telescopic cylinder fixing plate is fixedly connected to one side surface of the spacing adjustment plate, and the connecting rod connecting plate is fixedly connected to one side surface of the outermost slide plate. The telescopic cylinder is provided on the side surface of the telescopic cylinder fixing plate away from the limiting guide plate. The extension shaft end of the telescopic cylinder is connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the connecting rod connecting plate.
[0009] Preferably, the wire fixing assembly includes a guide assembly, a return spring, a spring pad, and a wire fixing rod. The wire fixing rod is slidably connected between the sliding sleeve, the wire fixing plate, the wire guide box, and the wire guide groove. The bottom end of the wire fixing rod is provided with a wire fixing block, which is slidably connected inside the wire guide groove. The top end of the wire fixing rod is provided with a spring pad. A return spring is provided between the upper surface of the spring pad and the top end of the inner side of the pressing sleeve. The return spring and the spring pad are disposed inside the pressing sleeve. A guide assembly is provided between the sliding sleeve and the pressing sleeve.
[0010] Preferably, the guide assembly includes a Z-shaped groove, a Z-shaped sliding plate, and two guide ramps. The Z-shaped groove is formed between the fixed rod and the groove sleeve. The Z-shaped groove is sloping. The Z-shaped sliding plate is slidably connected in the Z-shaped groove. The opposite side surfaces of the two guide ramps are inclined. The two guide ramps are respectively set on the two inner walls of the pressing sleeve. The two ends of the guide ramps are in contact with the inclined surfaces of the two guide ramps.
[0011] Preferably, the two guide ramps are arranged symmetrically and oppositely.
[0012] Compared with related technologies, the electricity meter wiring positioning auxiliary device provided by this utility model has the following beneficial effects: by setting up a wire fixing component and a spacing adjustment component, it solves the tedious operation of manually loosening and tightening the screws on the electricity meter wiring terminals one by one with an electric screwdriver or screwdriver, saving a lot of time for workers and improving work efficiency. At the same time, it can meet the wiring work of electricity meters of different sizes and specifications on the market, reducing costs and work. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a preferred embodiment of the power meter wiring positioning auxiliary device provided by this utility model;
[0014] Figure 2 for Figure 1 The diagram shows the structure of the spacing adjustment component.
[0015] Figure 3 for Figure 1 The diagram shows the structure of the wire-fixing assembly.
[0016] Figure 4 for Figure 1 The exploded structural diagram of the wire-fixed assembly shown is as follows.
[0017] Figure 5 for Figure 1 The schematic diagram of the guide component shown
[0018] The diagram is labeled as follows: 1. Spacing adjustment plate; 101. Slide rail; 102. Slide plate; 2. Telescopic cylinder fixing plate; 201. Telescopic cylinder; 202. Connecting rod; 203. Connecting rod connecting plate; 204. Limiting guide plate; 205. Limiting guide groove; 206. Limiting push rod; 3. Cable box; 301. Cable through groove; 4. Cable fixing plate; 401. Cable fixing auxiliary sleeve; 402. Slide groove sleeve; 5. Pressing sleeve; 501. Cable fixing rod; 502. Cable fixing block; 503. Return spring; 504. Spring pad; 505. Guide inclined plate; 6. Z-shaped slide plate; 7. Z-shaped slide groove. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figure 1 -,in, Figure 1 A schematic diagram of a preferred embodiment of the power meter wiring positioning auxiliary device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the spacing adjustment component. Figure 3 for Figure 1 The diagram shows the structure of the wire-fixing assembly. Figure 4 for Figure 1 The diagram shown is an exploded view of the structure of the wire-fixed assembly. Figure 5 for Figure 1The schematic diagram of the guide assembly shown includes a spacing adjustment plate 1 and a telescopic cylinder fixing plate 2. The telescopic cylinder fixing plate 2 is fixedly connected to one side surface of the spacing adjustment plate 1. A spacing adjustment assembly is provided between the spacing adjustment plate 1 and the telescopic cylinder fixing plate 2. A wire guide box 3 is provided on the spacing adjustment assembly. A wire guide groove 301 is opened inside the wire guide box 3. A wire fixing plate 4 is fixedly connected to the upper surface of the wire guide box 3. A wire fixing auxiliary sleeve 401 and a sliding groove sleeve 402 are provided on the top of the wire fixing plate 4. The sliding groove sleeve 402 is located inside the wire fixing auxiliary sleeve 401. A pressing sleeve 5 is slidably connected between the wire fixing auxiliary sleeve 401 and the sliding groove sleeve 402. A wire fixing assembly is provided between the pressing sleeve 5, the wire fixing auxiliary sleeve 401, the wire fixing plate 4 and the wire guide box 3.
[0021] By setting up spacing adjustment components, the tedious operation of manually loosening and tightening the screws on the terminals of the electricity meter one by one with an electric screwdriver or screwdriver is solved, saving a lot of time for workers and improving work efficiency. At the same time, it can meet the wiring work of electricity meters of different sizes and specifications on the market, reducing costs and work.
[0022] In the specific implementation process, such as Figure 2 As shown, the spacing adjustment assembly includes a telescopic component, two slide rails 101, several sliding plates 102, several limiting push rods 206, several limiting guide plates 204, and several limiting guide grooves 205. The two slide rails 101 are mounted on the upper surface of the spacing adjustment plate 1. Several sliding plates 102 are slidably connected to the two slide rails 101. Several limiting push rods 206 are respectively provided on one side surface of each sliding plate 102. Two limiting guide grooves 205 are respectively opened at both ends of the limiting guide plates 204. The ends of the limiting push rods 206 are slidably connected within the two limiting guide grooves 205. The spacing adjustment plate 1... A telescopic assembly is provided between the outermost sliding plate 102 and one side surface. The telescopic assembly includes a telescopic cylinder fixing plate 2, a telescopic cylinder 201, a connecting rod 202 and a connecting rod connecting plate 203. The telescopic cylinder fixing plate 2 is fixedly connected to one side surface of the spacing adjustment plate 1. The connecting rod connecting plate 203 is fixedly connected to one side surface of the outermost sliding plate 102. The telescopic cylinder 201 is provided on the side surface of the telescopic cylinder fixing plate 2 away from the limiting guide plate 204. The extension shaft end of the telescopic cylinder 201 is connected to one end of the connecting rod 202, and the other end of the connecting rod 202 is fixedly connected to the connecting rod connecting plate 203.
[0023] By setting up a spacing adjustment component, wiring can be carried out for electricity meters of different sizes and specifications on the market, reducing costs and workload.
[0024] like Figures 3-5As shown, the cable fixing assembly includes a guide assembly, a return spring 503, a spring pad 504, and a cable fixing rod 501. The cable fixing rod 501 is slidably connected between the sliding sleeve 402, the cable fixing plate 4, the cable guide box 3, and the cable guide groove 301. A cable fixing block 502 is provided at the bottom of the cable fixing rod 501, and the cable fixing block 502 is slidably connected inside the cable guide groove 301. A spring pad 504 is provided at the top of the cable fixing rod 501. A return spring 503 is provided between the upper surface of the spring pad 504 and the inner top of the pressing sleeve 5. The return spring 503 and the spring pad 504 are disposed inside the pressing sleeve 5. A guide assembly is provided between the sliding sleeve 402 and the pressing sleeve 5. The guide assembly includes a Z-shaped sliding groove 7, a Z-shaped sliding plate 6, and two guide inclined plates 505. The Z-shaped sliding groove 7 is opened between the fixed rod 501 and the sliding sleeve 402. The Z-shaped sliding groove 7 is sloping. The Z-shaped sliding plate 6 is slidably connected in the Z-shaped sliding groove 7. The opposite side surface of the two guide inclined plates 505 is inclined. The two guide inclined plates 505 are respectively set on the two inner walls of the pressing sleeve 5. The two ends of the guide inclined plates 505 are in contact with the inclined surfaces of the two guide inclined plates 505. The two guide inclined plates 505 are symmetrically and oppositely arranged.
[0025] By setting up a wire fixing component, the tedious operation of manually loosening and tightening the screws on the electricity meter terminals one by one with an electric screwdriver or screwdriver is eliminated, saving a lot of time for staff and improving work efficiency.
[0026] The working principle of this utility model is as follows: When wiring positioning is required, the operator manually presses down on the pressing sleeve 5, causing the pressing sleeve 5 to compress the return spring 503 to store force. At the same time, the guide plates 505 on both sides guide the two ends of the Z-shaped sliding plate 6. Then, one end of the Z-shaped sliding plate 6 slides from left to right in the Z-shaped groove 7 under the guidance of one of the guide plates 505. This causes the fixing rod 501 to slide upward under the guidance of the inclined part of the Z-shaped sliding plate 6. Then, the fixing rod 501 drives the fixing block 502 to move upward in the same way, allowing the wire to pass through the wire through groove 301. Then, the operator releases the pressing sleeve 5, and the return spring 503 releases pressure and reverses the above operation, causing the fixing rod 501 to drive the fixing block 502 to fix the wire. This solves the tedious operation of manually loosening and tightening the screws on the terminals of the electricity meter one by one with an electric screwdriver or screwdriver, saving a lot of time for the operators and improving work efficiency.
[0027] When wiring different specifications of electricity meters with different spacing, the telescopic cylinder 201 is activated to drive the connecting rod 202, which in turn moves the connecting rod plate 203 towards one side of the connecting rod plate 2. Then, the connecting rod plate 203 drives the outermost sliding plate 102 to slide under the guidance of its two slide rails 101. Subsequently, the outermost sliding plate 102 pushes the outermost limiting guide plate 204 towards one side of the connecting rod plate 2 through the outermost limiting push rod 206. This causes the limiting guide plates 204 and the limiting push rods 206 to push each other end to end. Then, the sliding plates 102 move together on their two slide rails 101, causing the sliding plates 102 to change the spacing between the junction boxes 3. This can meet the wiring needs of electricity meters of different sizes and specifications on the market, reducing costs and workload.
[0028] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.
[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An auxiliary device for positioning wiring of an electricity meter, characterized in that, The system includes a spacing adjustment plate (1) and a telescopic cylinder fixing plate (2). The telescopic cylinder fixing plate (2) is fixedly connected to one side surface of the spacing adjustment plate (1). A spacing adjustment assembly is provided between the spacing adjustment plate (1) and the telescopic cylinder fixing plate (2). A wire guide box (3) is provided on the spacing adjustment assembly. A wire guide groove (301) is opened inside the wire guide box (3). A wire fixing plate (4) is fixedly connected to the upper surface of the wire guide box (3). A wire fixing auxiliary sleeve (401) and a sliding groove sleeve (402) are provided on the top of the wire fixing plate (4). The sliding groove sleeve (402) is located inside the wire fixing auxiliary sleeve (401). A pressing sleeve (5) is slidably connected between the wire fixing auxiliary sleeve (401) and the sliding groove sleeve (402). A wire fixing assembly is provided between the pressing sleeve (5), the wire fixing auxiliary sleeve (401), the wire fixing plate (4), and the wire guide box (3).
2. The electric energy meter wiring positioning aid of claim 1, wherein, The spacing adjustment assembly includes a telescopic assembly, two slide rails (101), several slide plates (102), several limit push rods (206), several limit guide plates (204), and several limit guide grooves (205). The two slide rails (101) are set on the upper surface of the spacing adjustment plate (1). Several slide plates (102) are slidably connected on the two slide rails (101). Several limit push rods (206) are respectively provided on one side surface of several slide plates (102). Two limit guide grooves (205) are respectively opened at both ends of the limit guide plates (204). Several limit push rods (206) are slidably connected at their ends in the two limit guide grooves (205). A telescopic assembly is provided between the spacing adjustment plate (1) and one side surface of the outermost slide plate (102).
3. The electric energy meter wiring positioning aid of claim 1, wherein, The telescopic assembly includes a telescopic cylinder fixing plate (2), a telescopic cylinder (201), a connecting rod (202), and a connecting rod connecting plate (203). The telescopic cylinder fixing plate (2) is fixedly connected to one side surface of the spacing adjustment plate (1), and the connecting rod connecting plate (203) is fixedly connected to one side surface of the outermost sliding plate (102). The telescopic cylinder (201) is provided on the side surface of the telescopic cylinder fixing plate (2) away from the limiting guide plate (204). The extension shaft end of the telescopic cylinder (201) is connected to one end of the connecting rod (202), and the other end of the connecting rod (202) is fixedly connected to the connecting rod connecting plate (203).
4. The electric energy meter wiring positioning aid of claim 1, wherein, The wire fixing assembly includes a guide assembly, a reset spring (503), a spring pad (504), and a wire fixing rod (501). The wire fixing rod (501) is slidably connected between the sliding sleeve (402), the wire fixing plate (4), the wire guide box (3), and the wire guide groove (301). The bottom end of the wire fixing rod (501) is provided with a wire fixing block (502), which is slidably connected inside the wire guide groove (301). The top end of the wire fixing rod (501) is provided with a spring pad (504). The upper surface of the spring pad (504) is provided with a reset spring (503) between the upper surface of the spring pad (504) and the top end of the inner side of the pressing sleeve (5). The reset spring (503) and the spring pad (504) are located inside the pressing sleeve (5). The sliding sleeve (402) and the pressing sleeve (5) are provided with a guide assembly.
5. The electric energy meter wiring positioning aid of claim 1, wherein, The guide assembly includes a Z-shaped groove (7), a Z-shaped slide plate (6), and two guide ramps (505). The Z-shaped groove (7) is located between the fixed rod (501) and the groove sleeve (402). The Z-shaped groove (7) is sloping. The Z-shaped slide plate (6) is slidably connected in the Z-shaped groove (7). The surfaces of the two guide ramps (505) on opposite sides are inclined. The two guide ramps (505) are respectively set on the inner walls of the pressing sleeve (5). The two ends of the guide ramps (505) are in contact with the inclined surfaces of the two guide ramps (505).
6. The electric energy meter wiring positioning aid of claim 1, wherein, The two guide ramps (505) are set symmetrically and oppositely.