Intelligent electric meter capable of preventing loose wire arrangement

Abstract

The utility model relates to the technical field of intelligent electric meters, in particular to an intelligent electric meter capable of preventing loose wire arrangement, which comprises an electric meter body, a wire arrangement support is mounted at the lower end of the electric meter body, a plurality of mounting holes are formed in the wire arrangement support, positioning pipes are fixedly mounted in the mounting holes, rectangular holes are symmetrically formed in the side surfaces of the positioning pipes, and the rectangular holes are communicated with the rectangular holes. And clamping blocks with trapezoidal longitudinal sections are slidably inserted into the two rectangular holes, the clamping blocks are installed on the positioning pipe through elastic assemblies, the inclined face ends of the two clamping blocks are located on the outer side of the positioning pipe, and a transmission assembly used for driving the two clamping blocks to be close to each other is arranged on the positioning pipe. According to the utility model, the flat cable is clamped and fixed in the positioning tube, so that the situation that the flat cable is not tight is effectively prevented, the reliability and the stability of the ammeter are improved, the accuracy of electric power metering and the stability of data transmission are ensured, and the maintenance cost and the economic loss caused by ammeter faults are reduced.

Description

Technical Field

[0001] This utility model relates to the field of smart meter technology, and in particular to a smart meter that prevents loose wiring. Background Technology

[0002] Smart meters are one of the basic devices for data acquisition in smart grids. They are responsible for the collection, measurement, and transmission of raw electrical energy data. They are the foundation for information integration, analysis and optimization, and information display. In the internal structure of smart meters, the wiring plays a key role in connecting various functional modules and circuit boards, ensuring the stable transmission of data and power signals.

[0003] During long-term use, due to environmental factors and the stability of its own structure, the wiring may become loose or displaced. Loose wiring can lead to signal transmission interruption, increased data errors, and even meter malfunction, seriously affecting the accuracy and stability of electricity metering, causing inconvenience and economic losses to power supply and users. Utility Model Content

[0004] The purpose of this invention is to address the following shortcomings in the existing technology: loose or displaced wiring can easily occur, leading to signal transmission interruption, increased data errors, and even meter malfunction. This seriously affects the accuracy and stability of electricity metering, causing inconvenience and economic losses to power supply and users. Therefore, this invention proposes a smart meter to prevent loose wiring.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A smart meter for preventing loose wiring includes a meter body, with multiple wiring ports installed at the lower end of the meter body. A wiring bracket is installed at the lower end of the meter body by screw fasteners, and the wiring bracket is located directly below the multiple wiring ports.

[0007] The cable tray has multiple mounting holes, and a positioning tube is fixedly installed in each of the mounting holes. Rectangular holes are symmetrically opened on the side of the positioning tube. Clamping blocks with trapezoidal longitudinal sections are slidably inserted into two of the rectangular holes. The clamping blocks are installed on the positioning tube by elastic components. The inclined ends of the two clamping blocks are located outside the positioning tube. The positioning tube is provided with a transmission component for driving the two clamping blocks to move closer to each other.

[0008] Preferably, the outer surface of the positioning tube is provided with a threaded groove, and the transmission assembly includes a threaded sleeve threaded onto the positioning tube and a hexagonal block fixedly sleeved onto the threaded sleeve, with the threaded sleeve located below the two clamping blocks.

[0009] Preferably, the elastic assembly comprises a support rod fixedly installed horizontally on the positioning pipe, a moving block slidingly installed on the support rod, a stopper fixedly installed on one end of the support rod, and a telescopic spring sleeved on the support rod, two ends of the telescopic spring being fixedly connected with the positioning pipe and the moving block respectively, and the stopper being fixedly connected with the moving block.

[0010] Preferably, the positioning pipe is symmetrically provided with mounting blocks at the upper end, and elastic rods are obliquely installed on the mounting blocks.

[0011] Preferably, the two elastic rods are in a splayed shape at the upper end of the positioning pipe, and the upper ends of the two elastic rods have a mutual approaching elastic tendency.

[0012] Preferably, the two stoppers are fixedly provided with anti-skid pads on the side close to each other, and the anti-skid pads are rubber pads.

[0013] In the utility model, the beneficial effects are:

[0014] 1. When the wire is installed on the intelligent electric meter, the wire is passed through the positioning pipe, and then the wire is clamped and fixed in the positioning pipe through the mutual cooperation of the transmission assembly, the elastic assembly and the stopper, so that the wire not being tight condition is effectively prevented, the reliability and stability of the electric meter are improved, the accuracy of electric power measurement and the stability of data transmission are ensured, and the maintenance cost and economic loss caused by electric meter failure are reduced.

[0015] 2. When the wire is passed through the positioning pipe, the wire is in contact with one end of the two elastic rods and is clamped between the two elastic rods, and the obliquely arranged elastic rods can prevent the wire from moving and effectively prevent the wire from being separated from the wiring port. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the intelligent electric meter of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic diagram of the wire support and the positioning pipe;

[0018] Figure 3 It is a three-dimensional structure schematic diagram of the positioning pipe;

[0019] Figure 4 It is a three-dimensional sectional structure schematic diagram of the positioning pipe;

[0020] Figure 5 It is Figure 4 It is an enlarged view of structure A in the middle.

[0021] In the figure: 1 electric meter body, 2 wiring port, 3 cable support, 4 positioning tube, 5 clamp block, 6 threaded groove, 7 threaded sleeve, 8 hexagonal block, 9 support rod, 10 moving block, 11 stop block, 12 extension spring, 13 mounting block, 14 elastic rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] REFERENCE Figures 1-5 An intelligent electric meter preventing cable from being not tight, comprising an electric meter body 1, a plurality of wiring ports 2 are installed at the lower end of the electric meter body 1, a cable support 3 is installed at the lower end of the electric meter body 1 through a screw fastener, the cable support 3 is located directly below the plurality of wiring ports 2, when the cable is connected with the electric meter, one end of the cable is connected with the wiring port 2 on the electric meter body 1, and the cable support 3 is used for fixing the cable.

[0024] A plurality of mounting holes are formed in the cable support 3, a positioning tube 4 is fixedly installed in each of the plurality of mounting holes, a rectangular hole is symmetrically formed in the side surface of the positioning tube 4, a clamp block 5 with a trapezoidal longitudinal section is slidingly inserted into each of the two rectangular holes, the clamp block 5 is installed on the positioning tube 4 through an elastic assembly, the inclined end of each of the two clamp blocks 5 is located outside the positioning tube 4, the elastic assembly comprises a support rod 9 fixedly installed horizontally on the positioning tube 4, a moving block 10 slidingly installed on the support rod 9, a stop block 11 fixedly installed at one end of the support rod 9 and an extension spring 12 sleeved on the support rod 9, the two ends of the extension spring 12 are fixedly connected with the positioning tube 4 and the moving block 10 respectively, and the clamp block 5 is fixedly connected with the moving block 10.

[0025] A plurality of positioning tubes 4 are installed on the cable support 3, the two clamp blocks 5 are slidingly installed on the two support rods 9 through the moving blocks 10, under the elastic force of the extension spring 12, the moving block 10 is in contact with the stop block 11, the inclined end of the clamp block 5 extends to the outside of the positioning tube 4, and when the cable passes through the positioning tube 4, the cable is located between the two clamp blocks 5.

[0026] The positioning tube 4 is provided with a transmission assembly for driving the two clamp blocks 5 to approach each other, a threaded groove 6 is formed in the outer surface of the positioning tube 4, the transmission assembly comprises a threaded sleeve 7 threadedly sleeved on the positioning tube 4 and a hexagonal block 8 fixedly sleeved on the threaded sleeve 7, and the threaded sleeve 7 is located below the two clamp blocks 5.

[0027] When installing the flat cable, the flat cable is passed through the positioning tube 4, then the hexagonal block 8 is rotated by using a hexagonal wrench, thereby driving the threaded sleeve 7 to rotate on the positioning tube 4, under the action of the threaded groove 6, the threaded sleeve 7 is moved upwards on the positioning tube 4, and in the moving process of the threaded sleeve 7, the inclined surfaces of the two clamping blocks 5 are in contact with the inner ring of the threaded sleeve 7, thereby driving the two clamping blocks 5 to approach each other, and the extension spring 12 is compressed, when the two clamping blocks 5 approach each other, the two clamping blocks 5 are in contact with the flat cable, thereby clamping and fixing the flat cable in the positioning tube 4, the situation that the flat cable is not fixed is effectively prevented, the reliability and stability of the electric meter are improved, the accuracy of electric power measurement and the stability of data transmission are ensured, and the maintenance cost and economic loss caused by electric meter failure are reduced.

[0028] The positioning tube 4 is symmetrically and fixedly provided with mounting blocks 13 at the upper end, and elastic rods 14 are obliquely arranged on the two mounting blocks 13, and the two elastic rods 14 are in a shape of an eight character at the upper end of the positioning tube 4, and the upper ends of the two elastic rods 14 have an elastic tendency of approaching each other.

[0029] When the flat cable is passed through the positioning tube 4, the flat cable is in contact with one end of the two elastic rods 14, so that the two elastic rods 14 are elastically deformed, the flat cable is located between the two elastic rods 14, and the upper ends of the two elastic rods 14 have an elastic tendency of approaching each other, thereby clamping the flat cable between the two elastic rods 14, and since the elastic rods 14 are obliquely arranged, when the flat cable has a tendency of moving away from the wiring port 2, one end of the elastic rod 14 can resist the movement of the flat cable, thereby effectively preventing the flat cable from being separated from the wiring port 2.

[0030] The two clamping blocks 5 are fixedly provided with anti-skid pads on the sides close to each other, and the anti-skid pads are rubber pads, so that when the clamping blocks 5 are in contact with the flat cable, the anti-skid pads can increase the friction between the clamping blocks 5 and the flat cable, and simultaneously, the anti-skid pads can protect the flat cable from being damaged.

[0031] In the utility model, when installing the flat cable, the flat cable is passed through the positioning tube 4, then the two clamping blocks 5 are driven to approach each other by the transmission assembly, when the two clamping blocks 5 approach each other, the two clamping blocks 5 are in contact with the flat cable, thereby clamping and fixing the flat cable in the positioning tube 4, the situation that the flat cable is not fixed is effectively prevented, the reliability and stability of the electric meter are improved, the accuracy of electric power measurement and the stability of data transmission are ensured, and the maintenance cost and economic loss caused by electric meter failure are reduced.

[0032] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An intelligent meter for preventing wire disconnection, comprising a meter body (1), characterized in that, The lower end of the ammeter body (1) is provided with a plurality of wiring ports (2), and the lower end of the ammeter body (1) is provided with a wire support (3) through a screw fastener. A plurality of mounting holes are formed in the wire support (3), and a positioning tube (4) is fixedly installed in each mounting hole. Rectangular holes are symmetrically formed in the side surface of the positioning tube (4), and a clamping block (5) with a trapezoidal longitudinal section is slidingly inserted into each rectangular hole. The clamping block (5) is installed on the positioning tube (4) through an elastic assembly, the inclined surface end of each clamping block (5) is located outside the positioning tube (4), and the positioning tube (4) is provided with a transmission assembly for driving the two clamping blocks (5) to approach each other.

2. The intelligent meter as claimed in claim 1, wherein, A threaded groove (6) is formed in the outer surface of the positioning tube (4), and the transmission assembly includes a threaded sleeve (7) threaded on the positioning tube (4) and a hexagonal block (8) fixedly sleeved on the threaded sleeve (7). The threaded sleeve (7) is located below the two clamping blocks (5).

3. The intelligent meter as claimed in claim 1, wherein, The elastic assembly includes a support rod (9) fixedly installed horizontally on the positioning tube (4), a moving block (10) slidingly installed on the support rod (9), a stop block (11) fixedly installed at one end of the support rod (9), and a telescopic spring (12) sleeved on the support rod (9). The two ends of the telescopic spring (12) are fixedly connected with the positioning tube (4) and the moving block (10), respectively. The clamping block (5) is fixedly connected with the moving block (10).

4. The intelligent meter as claimed in claim 1, wherein, The upper end of the positioning tube (4) is symmetrically fixedly installed with an installation block (13), and the elastic rod (14) is obliquely installed on each installation block (13).

5. The intelligent meter as claimed in claim 4, wherein, The two elastic rods (14) are in a figure-eight shape at the upper end of the positioning tube (4), and the upper ends of the two elastic rods (14) have a mutual approaching elastic trend.

6. The intelligent meter as claimed in claim 1, wherein, A non-slip pad is fixedly installed on the side of each clamping block (5) close to each other, and the non-slip pad is a rubber pad.

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