Novel tool for three-phase meter carrier wave test
By designing a new tooling for three-phase meter carrier communication testing, and adopting a sliding mechanism of support platform, meter holder and testing components, synchronous or asynchronous testing of the meter is realized, which solves the problem of low efficiency in the existing technology of three-phase energy meter carrier communication testing, and improves the testing efficiency and automation level.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TECHRISE ELECTRONICS
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, the carrier communication testing efficiency of three-phase energy meters is low, and it mainly relies on manual methods, resulting in low testing efficiency.
A novel fixture for three-phase meter carrier wave testing was designed, including a support platform, a meter holder, a testing component, and a sliding mechanism. It supports synchronous or asynchronous meter testing and improves testing efficiency by combining strong magnetic inspection and automated meter setting structure.
It enables rapid testing of electricity meters, improves testing efficiency, reduces manual intervention, and enhances the level of automation in testing.
Smart Images

Figure CN224109632U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ammeter detection equipment more particularly relates to a novel tool of three -phase meter carrier wave test. BACKGROUND
[0002] In the field of power system and electric energy measurement, the accuracy and stability of three-phase energy meter are crucial for power supply and billing management. With the rapid development of the power industry and the continuous improvement of intelligent level, the function and quality requirements of three-phase energy meter are increasingly strict. However, in the production, detection and operation process of three-phase energy meter, the test work of carrier communication is facing many challenges. Most of the existing technologies use traditional manual testing method, which has low testing efficiency.
[0003] Therefore, the utility model provides a novel tool of three -phase meter carrier wave test can quickly execute detection action, thereby improving the detection efficiency of electric meter. UTILITY MODEL CONTENT
[0004] In order to overcome the deficiency of prior art, the utility model provides a novel tool of three -phase meter carrier wave test can quickly execute detection action, thereby improving the detection efficiency of electric meter.
[0005] The utility model solves its technical problem adopts the technical scheme: a novel tool of three -phase meter carrier wave test, its improvement lies in, the novel tool of three -phase meter carrier wave test includes support platform, first electric meter table holder, first electric meter detection piece, second electric meter table holder, second electric meter detection piece and protective shell, first electric meter table holder and second electric meter table holder are all with the top surface sliding connection of support platform, and first electric meter table holder and second electric meter table holder are mutually parallel arrangement;First electric meter detection piece and second electric meter detection piece are all fixedly installed on the top of support platform, and the one end of first electric meter detection piece is close to first electric meter table holder, and the one end of second electric meter detection piece is close to second electric meter table holder;The top of protective shell is covered with first electric meter detection piece and second electric meter detection piece with the top side fixed connection of support platform.
[0006] In the above structure, the novel tool of three -phase meter carrier wave test further includes sliding mechanism, the sliding mechanism includes first sliding block, slide groove, second sliding block and slide rail;The first sliding block is fixedly installed in the middle position of the bottom of first electric meter table holder / second electric meter table holder, and the first sliding block is slidably connected with the slide groove;The slide groove is arranged on the top of support platform;The second sliding block is fixedly installed on the bottom of first electric meter table holder / second electric meter table holder, and the second sliding block is located on both sides of the first sliding block;The slide rail is fixedly installed on the top of support platform, and the slide rail is slidably connected with the second sliding block.
[0007] In the above structure, the first and second meter holders each comprise a holder bottom plate and a meter fixing block; the bottom of the holder bottom plate is fixedly connected with the first and second sliding blocks; the meter fixing block is fixedly connected to the top of the holder bottom plate, and is distributed on the top edge of the holder.
[0008] In the above structure, the novel tool for three-phase meter carrier wave test further comprises a strong magnetic inspection structural member fixedly installed on the top of both sides of the tray bottom plate.
[0009] In the above structure, the novel tool for three-phase meter carrier wave test further comprises a code scanning and setting structure, a fixing plate and a mounting plate; the fixing plate is fixedly installed on the top of the protective shell; the mounting plate is fixed to one end of the fixing plate, and is close to the side of the protective shell close to the first / second meter holder; the code scanning and setting structure is fixedly connected to the side of the mounting plate away from the fixing plate.
[0010] In the above structure, the novel tool for three-phase meter carrier wave test further comprises a boat-shaped switch, a wiring type selection switch, a voltage selection knob, a start indicator light, a reset button and a brake button; the boat-shaped switch, the wiring type selection switch, the voltage selection knob, the start indicator light, the reset button and the brake button are all fixedly installed on the inclined surface of the support table, and the boat-shaped switch, the wiring type selection switch and the voltage selection knob are located between the start indicator light and the reset button and the brake button.
[0011] In the above structure, the first and second meter detection members each comprise a detection member body, an operating rod and a plurality of wiring current columns; the detection member body is fixedly installed on the top of the support table; the operating rod is rotationally connected to the top of both sides of the detection member body; and the wiring current columns are detachably connected to the side of the detection member body close to the first / second meter holder.
[0012] The beneficial effects of the present application are as follows: the first meter detection member can detect the meter placed on the first meter holder, the second meter detection member can detect the meter placed on the second meter holder, and the detection of the first and second meter detection members can be synchronous or asynchronous, so that synchronous or asynchronous detection of two meters can be realized; therefore, compared with the traditional manual detection method in the prior art, the present application can quickly perform detection, thereby improving the detection efficiency of the meter. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is an overall structural schematic view of the novel tool for three-phase meter carrier wave test.
[0014] Figure 2This is a schematic diagram of the support platform structure of a novel tooling for three-phase meter carrier testing according to the present invention.
[0015] Figure 3 This is a schematic diagram of the structure of the first and second meter holders of a novel fixture for three-phase meter carrier testing according to this utility model. Figure 1 ;
[0016] Figure 4 This is a schematic diagram of the structure of the first and second meter holders of a novel fixture for three-phase meter carrier testing according to this utility model. Figure 2 ;
[0017] Figure 5 This is a schematic diagram of the structure of the first meter detection component / second meter detection component of a novel tooling for three-phase meter carrier wave testing according to this utility model. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0020] Reference Figure 1 As shown, this utility model provides a novel fixture for three-phase meter carrier wave testing. The novel fixture includes a support platform 1, a first meter holder 2, a first meter detection component 4, a second meter holder 3, a second meter detection component 5, and a protective housing 6. The first meter holder 2 and the second meter holder 3 are both slidably connected to the top surface of the support platform 1, and the first meter holder 2 and the second meter holder 3 are arranged parallel to each other. The first meter detection component 4 and the second meter detection component 5 are both fixedly installed on the top of the support platform 1, with the first meter detection component 4 close to one end of the first meter holder 2 and the second meter detection component 5 close to one end of the second meter holder 3. The protective housing 6 is fixedly connected to one side of the top of the support platform 1, and the protective housing 6 covers the top of the first meter detection component 4 and the second meter detection component 5.
[0021] It should be noted that in the embodiment, the support table 1 is used as a support structure of the novel tooling for three-phase meter carrier wave test, which is used to provide support and stability for other components to avoid the influence of instability on the test results during the test; the first meter table holder 2 and the second meter table holder 3 are used to place and fix the meter to be detected, and are used to move the meter to be detected to the detection position for detection, and the movement of the first meter table holder 2 and the second meter table holder 3 can be synchronous or asynchronous; the first meter detection piece 4 is used to detect the performance of the meter to be detected on the first meter table holder 2; the second meter detection piece 5 is used to detect the performance of the meter to be detected on the second meter table holder 3; the protective shell 6 is used to protect the detection of the meter to avoid the interference of external factors on the detection result of the meter; in the specific implementation of the utility model, the operator places and fixes the meter to be detected on the first meter table holder 2 / second meter table holder 3, the first meter table holder 2 / second meter table holder 3 is close to the first meter detection piece 4 / second meter detection piece 5 through sliding, the first meter detection piece 4 / second meter detection piece 5 detects the meter, after the detection is completed, the first meter table holder 2 / second meter table holder 3 is away from the first meter detection piece 4 / second meter detection piece 5 through sliding, at this time, the operator takes down the detected meter, and places a new batch of meters to be detected on the first meter table holder 2 / second meter table holder 3 for a new round of detection, and the process of detecting the meter on the first meter table holder 2 by the first meter detection piece 4 and the process of detecting the meter on the second meter table holder 3 by the second meter detection piece 5 can be synchronous or asynchronous, so as to realize synchronous or asynchronous detection of two meters at the same time; therefore, compared with the traditional manual detection method in the prior art, the scheme can quickly perform the detection action, thereby improving the detection efficiency of the meter.
[0022] Referring to Figures 2-4 As shown in the figure, the novel tooling for three-phase meter carrier wave test further comprises a sliding mechanism, the sliding mechanism comprises a first sliding block 13, a sliding groove 15, a second sliding block 14 and a sliding rail 16; the first sliding block 13 is fixedly installed at the middle position of the bottom of the first meter table holder 2 / second meter table holder 3, and the first sliding block 13 is in sliding connection with the sliding groove 15; the sliding groove 15 is arranged at the top of the support table 1; the second sliding block 14 is fixedly installed at the bottom of the first meter table holder 2 / second meter table holder 3, and the second sliding block 14 is located on both sides of the first sliding block 13; the sliding rail 16 is fixedly installed at the top of the support table 1, and the sliding rail 16 is in sliding connection with the second sliding block 14.
[0023] It should be noted that in the embodiment, the sliding mechanism is designed to cooperate with the first meter holder 2 / second meter holder 3 to move along the direction close to or away from the first meter detection piece 4 / second meter detection piece 5. Specifically, the sliding mechanism includes a first sliding block 13, a sliding groove 15, a second sliding block 14, and a sliding rail 16. The first sliding block 13 and the second sliding block 14 are core components of the sliding mechanism, and are used to drive the first meter holder 2 / second meter holder 3 to move along the direction close to or away from the first meter detection piece 4 / second meter detection piece 5. The sliding groove 15 provides a movement path for the first sliding block 13, guiding the first sliding block 13 to move along the direction close to or away from the first meter detection piece 4 / second meter detection piece 5. The sliding rail 16 provides a movement path for the second sliding block 14, guiding the second sliding block 14 to move along the direction close to or away from the first meter detection piece 4 / second meter detection piece 5.
[0024] Referring to Figure 3 and Figure 4 , the first meter holder 2 and the second meter holder 3 each include a holder bottom plate 10 and a meter fixing block 11. The bottom of the holder bottom plate 10 is fixedly connected with the first sliding block 13 and the second sliding block 14. The meter fixing block 11 is fixedly connected to the top of the holder bottom plate 10, and is distributed on the top edge of the holder.
[0025] It should be noted that in the embodiment, the holder bottom plate 10 serves as the basic structure of the first meter holder 2 / second meter holder 3, and is used to support the meter placed on the top of the first meter holder 2 / second meter holder 3 and the meter fixing block 11 fixedly installed on the top of the first meter holder 2 / second meter holder 3, and to provide a mounting surface for the first sliding block 13 and the second sliding block 14. The meter fixing block 11 is used to temporarily fix the meter on the top of the first meter holder 2 / second meter holder 3.
[0026] Continuing to refer to Figure 3 and Figure 4 , the new tooling for three-phase meter carrier wave testing further includes a strong magnetic inspection structural piece 12 fixedly installed on the top of both sides of the tray bottom plate.
[0027] It should be noted that in the embodiment, the strong magnetic inspection structural piece 12 is related to ensuring the accuracy of performance detection of the meter in a constant magnetic field environment, so as to meet the detection needs of the meter in a specific environment.
[0028] Referring to Figure 1As shown, the novel tool for three-phase meter carrier wave test also includes a code scanning and setting structure 7, a fixing plate 9, and a mounting plate 8; the fixing plate 9 is fixedly installed on the top of the protective shell 6; the mounting plate 8 is fixed to one end of the fixing plate 9, and the mounting plate 8 is close to the side of the protective shell 6 close to the first meter table holder 2 / second meter table holder 3; the code scanning and setting structure 7 is fixedly connected to the side of the mounting plate 8 away from the fixing plate 9.
[0029] It should be noted that in the present embodiment, the design of the code scanning and setting structure 7 can cooperate with the PLC (Programmable Logic Controller) to realize the automatic setting process of the novel tool for three-phase meter carrier wave test, that is, to automatically complete the setting, parameter adjustment, or other initialization operations of the meter, thereby replacing the manual setting operation, and further improving the test efficiency of the novel tool for three-phase meter carrier wave test.
[0030] Referring to Figure 2 As shown, the novel tool for three-phase meter carrier wave test also includes a boat-shaped switch 19, a wiring type selection switch 20, a voltage selection knob 18, a start indicator light 17, a reset button 22, and a brake button 21; the boat-shaped switch 19, the wiring type selection switch 20, the voltage selection knob 18, the start indicator light 17, the reset button 22, and the brake button 21 are all fixedly installed on the inclined surface of the support table 1, and the boat-shaped switch 19, the wiring type selection switch 20, and the voltage selection knob 18 are located between the start indicator light 17 and the reset button 22 / brake button 21.
[0031] It should be noted that in the present embodiment, the boat-shaped switch 19 is used to control the start and stop of the novel tool for three-phase meter carrier wave test; the wiring type selection switch 20 is used to select the wiring mode of the meter to be detected; the voltage selection button is used to select the detection voltage of the meter to be detected; the start indicator light 17 is used to indicate the start state of the novel tool for three-phase meter carrier wave test; the brake button 21 is used to realize the emergency brake of the novel tool for three-phase meter carrier wave test; and the reset button 22 is used to realize the reset of the novel tool for three-phase meter carrier wave test.
[0032] Referring to Figure 5 As shown, the first meter detection piece 4 and the second meter detection piece 5 each include a detection piece body 23, an operating rod 24, and a plurality of wiring current columns 25; the detection piece body 23 is fixedly installed on the top of the support table 1; the operating rod 24 is rotationally connected to the top of both sides of the detection piece body 23; and the wiring current columns 25 are detachably connected to the side of the detection piece body 23 close to the first meter table holder 2 / second meter table holder 3.
[0033] It should be noted that in the embodiment, the detection member body 23 is used as the main structure of the first ammeter detection member 4 / second ammeter detection member 5, for providing mounting surfaces for the operating rod 24 and the wiring current column 25; the operating rod 24 is used for operating according to the type of the ammeter, and the type of the ammeter generally includes direct access type and mutual inductance type access, when the type of the ammeter is direct access type, the operating rod 24 on both sides of the top of the detection member body 23 is pulled up, and when the type of the ammeter is mutual inductance type access, the operating rod 24 on the top of the detection member body 23 is pushed down; the wiring current column 25 is used for being directly connected with the ammeter, for detecting the performance of the ammeter, and when different types of ammeters are detected, only part of the wiring current column 25 on the detection member body 23 needs to be disassembled and assembled to adapt to different types of ammeters, without frequently changing tooling or adjusting equipment, so that the operation time is greatly saved, and the test efficiency is improved.
[0034] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.
Claims
1. A novel tooling for three-phase meter carrier wave testing, characterized in that, The novel tool for three-phase meter carrier wave test comprises a support table, a first meter carrier, a first meter detection piece, a second meter carrier, a second meter detection piece and a protective shell, the first meter carrier and the second meter carrier are both in sliding connection with the top surface of the support table, and the first meter carrier and the second meter carrier are arranged in parallel with each other; the first meter detection piece and the second meter detection piece are both fixedly installed on the top of the support table, and the first meter detection piece is close to one end of the first meter carrier, and the second meter detection piece is close to one end of the second meter carrier; the protective shell is fixedly connected with one side of the top of the support table, and the protective shell is arranged on the top of the first meter detection piece and the second meter detection piece.
2. A novel tooling for three phase meter carrier wave testing as claimed in claim 1, wherein, The novel tool for three-phase meter carrier wave test further comprises a sliding mechanism, the sliding mechanism comprises a first sliding block, a sliding groove, a second sliding block and a sliding rail; the first sliding block is fixedly installed at the middle position of the bottom of the first meter carrier / second meter carrier, and the first sliding block is in sliding connection with the sliding groove; the sliding groove is arranged on the top of the support table; the second sliding block is fixedly installed at the bottom of the first meter carrier / second meter carrier, and the second sliding block is located on both sides of the first sliding block; the sliding rail is fixedly installed on the top of the support table, and the sliding rail is in sliding connection with the second sliding block.
3. A novel tooling for three phase meter carrier wave testing as claimed in claim 2, wherein, The first meter carrier and the second meter carrier both comprise a carrier bottom plate and a meter fixing block; the bottom of the carrier bottom plate is fixedly connected with the first sliding block and the second sliding block; the meter fixing block is fixedly connected with the top of the carrier bottom plate, and the meter fixing block is distributed on the top edge of the carrier.
4. A novel tooling for three phase meter carrier wave testing as claimed in claim 3, wherein, The novel tool for three-phase meter carrier wave test further comprises a strong magnetic inspection structural piece, which is fixedly installed on both sides of the top of the tray bottom plate.
5. A novel tooling for three phase meter carrier wave testing as claimed in claim 1, wherein, The novel tool for three-phase meter carrier wave test further comprises a code scanning and meter setting structural piece, a fixed plate and a mounting plate; the fixed plate is fixedly installed on the top of the protective shell; the mounting plate is fixed with one end of the fixed plate, and the mounting plate is close to the side of the protective shell close to the first meter carrier / second meter carrier; the code scanning and meter setting structural piece is fixedly connected with the side of the mounting plate away from the fixed plate.
6. A novel tooling for three phase meter carrier wave testing as claimed in claim 1, wherein, The novel tool for three-phase meter carrier wave test further comprises a boat-shaped switch, a wiring type selection switch, a voltage selection knob, a start indicator light, a reset button and a brake button; the boat-shaped switch, the wiring type selection switch, the voltage selection knob, the start indicator light, the reset button and the brake button are all fixedly installed on the inclined surface of the support table, and the boat-shaped switch, the wiring type selection switch and the voltage selection knob are located between the start indicator light and the reset button and the brake button.
7. A novel tooling for three phase meter carrier wave testing as claimed in claim 1, wherein, The first meter detection piece and the second meter detection piece both comprise a detection piece main body, an operating rod and a plurality of wiring current columns; the detection piece main body is fixedly installed on the top of the support table; the operating rod is rotatably connected on both sides of the top of the detection piece main body; the wiring current columns are detachably connected with the side of the detection piece main body close to the first meter carrier / second meter carrier.