Inlet and outlet meter wiring device of electric power metering box

By designing structures such as box and split box, flexible classification, separation and winding of the conductors of the power metering box are achieved, and wire winding and temperature problems are solved, and the practicality and operation stability of the device are improved.

CN222338788UActive Publication Date: 2025-01-10ANHUI ANNET ELECTRIC CO LTD
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Patent Information

Application Number
CN202420804768.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-10
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing power metering box inlet and outlet meter wiring devices are short-circuited due to wire winding and knotting during organization and maintenance, and the wires of different diameters cannot be flexibly stored, which reduces the practicality of the device.

Method used

A device including a box, a wire splitter box, a wire inlet tube, a connecting plate, a wire splitter board and a wire retracting box is designed. The wires are classified and separated by a wire splitter board, and the wire retracting rod and a safety door are used to achieve the matching. The winding of the wires is too long and the ventilation window is set up to dissipate internal heat.

Benefits of technology

It realizes flexible storage of wires of different specifications, avoids wire winding damage, extends service life, and prevents instrument damage caused by excessive temperature, and improves the operating performance of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222338788U_ABST
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Abstract

The utility model discloses an electric power metering box inlet and outlet meter wiring device, which comprises a box body and junction boxes, a wire inlet pipe is fixedly arranged in the box body, a connecting plate is fixedly arranged below the wire inlet pipe, four groups of mounting boxes are arranged on the front surface of the connecting plate, and four groups of junction boxes are fixedly arranged in the box body below the connecting plate. The interior of the junction box is provided with a junction plate, and the lower part of the junction box is provided with a take-up box. According to the utility model, the distribution plate and the cover plate are matched for use, so that the device achieves the effect of classifying and separating wires, the requirement on the specification of the wires is low, the situation that a traditional wire slot can only classify or fix the wires with fixed diameters or quantity is avoided, the application range is expanded, and the production efficiency is improved. And a winding rod and a safety door are arranged, so that the device achieves the effect of winding an overlong wire, the service life of the wire is prolonged, the practicability is high, and the device is worthy of popularization and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power meter boxes, in particular to an inlet and outlet wiring device for an electric power meter box. Background Art

[0002] The power meter box is a device used for electric energy metering in 3-35kv, including a combination transformer, a box, an electric meter, a lightning arrester, a vacuum circuit breaker (prepaid type), etc. The current accuracy is 0.2S, the voltage accuracy level is 0.2, and the model is generally JLSxx-xx (x replaces the actual letter) and is basically the same as the combination transformer. When the power meter box is connected to the external wires, the wires are often entangled with each other due to the numerous lines, which is messy and difficult to sort out, causing inconvenience to sorting or maintenance. In order to make the meter box easier to sort, it is necessary to design a device for wiring the wires entering and leaving the power meter box. Among them, the "A Power Metering Device" disclosed in the application number "CN210347743U" The "wiring device for entering and exiting the meter in the box" has solved the various disadvantages that when in use, the connection between the wire and the equipment may fall off due to external force, affecting the normal use. However, in actual use, wiring devices with similar structures still have many defects, such as: the overall structure is relatively simple, and it is impossible to reel in and store excessively long wires. Excessively long wires are easily entangled and knotted, causing line short circuits and the like; traditional meter boxes are mostly fixed-size wire troughs, in which the wires are placed to distinguish and limit the wires, but the wire troughs can only place wires of fixed thickness, and cannot flexibly store wires of different diameters, which reduces the practicability of the device. Therefore, it is necessary to design a wiring device for entering and exiting the meter in the power meter box. Utility Model Content

[0003] The utility model aims to provide an inlet and outlet wiring device for an electric power meter box to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inlet and outlet wiring device of an electric power meter box, comprising a box body and a junction box, an inlet pipe is fixedly installed inside the box body, a connecting plate is fixedly installed below the inlet pipe, four groups of installation boxes are provided on the front of the connecting plate, and four groups of electric power meters are fixedly installed on the surface of the installation box through the installation port, four groups of junction boxes are fixedly installed inside the box body below the connecting plate, and a junction plate is provided inside the junction box, a winding box is provided below the junction box, and a winding rod is fixedly installed inside the winding box, and an opening and closing door is provided on the front of the box body.

[0005] Preferably, corresponding wire passage openings are provided between the wire inlet pipe, the power meter, the junction box and the winding box.

[0006] Preferably, a wiring groove is provided at the bottom of the box body, and a rubber sleeve is pasted on the inner side of the wiring groove.

[0007] Preferably, a ventilation window is provided on the side of the box body.

[0008] Preferably, a cover plate is provided on the front of the junction box, and a safety door is installed on the front of the winding box via a hinge.

[0009] Preferably, a rectangular transparent window is provided on the front of the opening and closing door, and a handle is fixedly mounted on the opening and closing door.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the coordinated use of the wire dividing plate and the cover plate provided in the utility model enables the device to achieve the effect of classifying and separating the wires, and has relatively small requirements on the specifications of the wires, avoiding the situation that traditional wire troughs can only classify or fix wires of fixed diameters or quantities. The device is provided with a reeling rod and a safety door so that the device can achieve the effect of reeling in overly long wires, avoiding the situation where the wires are too long and easily damaged due to being entangled with each other, and extending the service life of the wires. The device is provided with a ventilation window so that the heat emitted by the instruments inside the device can be dissipated to the outside of the device, avoiding the situation where the temperature inside the device is too high and causing damage to the instruments, ensuring the normal operation of the device, and improving the operating performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the local structure of the installation box of the utility model;

[0014] Figure 4 It is a partial structural schematic diagram of the junction box of the utility model;

[0015] Figure 5 It is a schematic diagram of the partial structure of the winding box of the utility model.

[0016] In the figure: 1. Box body; 101. Ventilation window; 102. Connection plate; 103. Wiring slot; 104. Rubber sleeve; 2. Opening and closing door; 201. Rectangular transparent window; 202. Grip; 3. Inlet pipe; 4. Installation box; 401. Installation port; 402. Electricity meter; 5. Junction box; 501. Junction board; 502. Cover plate; 6. Reeling box; 601. Reeling rod; 602. Safety door. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-5 The utility model provides an embodiment: an inlet and outlet wiring device for an electric power meter box, comprising a box body 1 and a junction box 5, an inlet pipe 3 is fixedly installed inside the box body 1 by screws, and the inlet pipe 3 connects the wires that need to be connected to the device to various instruments respectively, and a connecting plate 102 is fixedly installed below the inlet pipe 3 by screws, and four groups of installation boxes 4 are provided on the front of the connecting plate 102 by screws, and four groups of electric power meters 402 are fixedly installed on the surface of the installation box 4 through the installation port 401, and four groups of junction boxes 5 are fixedly installed inside the box body 1 below the connecting plate 102 by screws, and a junction board is provided inside the junction box 5 501, the wire distribution board 501 classifies and separates the wires, and can separate wires of different specifications at the same time, avoiding the situation that traditional wire troughs can only classify or fix wires of fixed diameters or quantities. A winding box 6 is provided below the distribution box 5, and a winding rod 601 is fixed inside the winding box 6 by screws. The winding rod 601 enables the device to achieve the effect of winding up overly long wires, avoiding the situation where the wires are too long and easily damaged due to entanglement with each other, extending the service life of the wires, and improving the practicality of the device. An opening and closing door 2 is provided on the front of the box 1, and the opening and closing door 2 can protect the structure inside the box 1.

[0019] A rectangular transparent window 201 is provided on the front of the opening and closing door 2, and a handle 202 is fixedly installed on the opening and closing door 2. The staff can observe the device inside the box 1 through the rectangular transparent window 201, and the handle 202 is convenient for the staff to open and close the opening and closing door 2. A cover plate 502 is provided on the front of the junction box 5, and a safety door 602 is provided on the front of the winding box 6. The cover plate 502 can suppress and limit the wires, and the safety door 602 is installed on the front of the winding box 6 through a hinge.

[0020] A ventilation window 101 is provided on the side of the box 1. The ventilation window 101 allows the heat emitted by the instrument inside the device to be dissipated to the outside of the device, avoiding the situation where the temperature inside the device is too high and causing damage to the instrument, ensuring the normal operation of the device. A wiring slot 103 is provided at the bottom of the box 1, and a rubber sleeve 104 is pasted on the inner side of the wiring slot 103. In the embodiment, the rubber sleeve 104 at the wiring slot 103 can prevent the wire from being damaged by the edge of the opening and closing door 2. Corresponding wire passing ports are provided on the inlet pipe 3, the power meter 402, the junction box 5 and the winding box 6. The wire passes through the inlet pipe 3, the power meter 402, the junction box 5 and the winding box 6 in sequence.

[0021] Working principle: The staff connects the wires to the power meter 402 inside the installation box 4 through the incoming pipe 3, and then the wires are separated by the dividing plate 501 when passing through the junction box 5. After separation, the wires enter the winding box 6, and the winding rod 601 winds up the wires. Finally, the wires are connected to the outside world through the wiring slot 103.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wiring device for an electric power meter box, comprising a box body (1) and a junction box (5), characterized in that: A winding box (6) is provided below the junction box (5), and a winding rod (601) is fixedly installed inside the winding box (6); an opening and closing door (2) is provided on the front of the box body (1); an inlet pipe (3) is fixedly installed inside the box body (1); a connecting plate (102) is fixedly installed below the inlet pipe (3); four groups of installation boxes (4) are provided on the front of the connecting plate (102), and four groups of power meters (402) are fixedly installed on the surface of the installation box (4) through the installation port (401); four groups of junction boxes (5) are fixedly installed inside the box body (1) below the connecting plate (102), and a junction plate (501) is provided inside the junction box (5).

2. The inlet and outlet wiring device of an electric power meter box according to claim 1, characterized in that: Corresponding wire passage openings are provided between the wire inlet pipe (3), the electric power meter (402), the junction box (5) and the winding box (6).

3. The inlet and outlet wiring device of an electric power meter box according to claim 1, characterized in that: The bottom of the box body (1) is provided with a wiring slot (103), and a rubber sleeve (104) is pasted on the inner side of the wiring slot (103).

4. The inlet and outlet wiring device of an electric power meter box according to claim 1, characterized in that: A ventilation window (101) is provided on the side of the box body (1).

5. The inlet and outlet wiring device of an electric power meter box according to claim 1, characterized in that: The front of the junction box (5) is provided with a cover plate (502), and the front of the winding box (6) is provided with a safety door (602) via a hinge.

6. The inlet and outlet wiring device of an electric power meter box according to claim 1, characterized in that: A rectangular transparent window (201) is provided on the front of the opening and closing door (2), and a handle (202) is fixedly mounted on the opening and closing door (2).

Citation Information

Patent Citations

  • Electric power metering box inlet and outlet meter wiring device

    CN210347743U