Junction box for electrical automation

By adopting a rotating sleeve structure and sealing ring design in the electrical automation junction box, the problem of insulating skin damage caused by bending of wires is solved, and the stability and sealing of the horizontal wires and the junction box are improved.

CN223218781UActive Publication Date: 2025-08-12黄建东
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Patent Information

Application Number
CN202421896502.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-08-12
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In existing electrical automation junction boxes, the fixed structure of the wire from the outlet of the junction box causes the wire to bend. The insulation skin is prone to break after long-term use, and there is a risk of conductor exposure.

Method used

A junction box for electrical automation is designed, adopting a rotary sleeve structure, which changes the angle through the rotary sleeve to maintain the outlet level, prevents the wire from bent, and a sealing ring is provided between the rotary sleeve and the fixing rod to prevent water vapor from entering.

Benefits of technology

Effectively prevent the wire insulation skin from breaking, keep the wires out horizontally, improve the stability and safety of the junction box, and enhance the sealing ability to avoid invasion of water vapor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of junction boxes, and discloses a junction box for electrical automation, which comprises a junction box body, a wiring terminal is fixedly arranged in the junction box body, one side of the junction box body is fixedly provided with a wire inlet connector, and the other side of the junction box body is fixedly provided with a connecting block. According to the junction box for electrical automation, when the junction box is used, an inlet wire penetrates through the inlet wire connector to enter the junction box body, the inlet wire is connected with the inlet wire end of the wiring terminal, the outlet wire connector is connected with the outlet wire end of the wiring terminal, and the outlet wire connector is fixedly connected with the outlet wire end of the wiring terminal. When the junction box is used, a plurality of outlet wires penetrate through the outlet connectors to enter the junction box body, and the outer wall of the fixed rod is rotationally connected with a large number of rotating sleeves, so that the angles of the rotating sleeves can be changed according to different outlet positions, the outlet wires are always kept in a horizontal outlet state, and the condition that an insulating sheath is broken due to bending can be prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of junction boxes, in particular to a junction box for electrical automation. Background Art

[0002] Electrical automation is a discipline that combines electrical engineering and automation technology. It primarily studies how to utilize electrical and electronic equipment, computer technology, network communications, and control theory to achieve automatic control and intelligent operation of various industrial processes and mechanical equipment. Electrical automation is widely used in modern industry and is a key technology for improving production efficiency, product quality, and reducing production costs. During the use of electrical automation equipment, junction boxes are often required to accommodate and protect the connection points of electrical wires and cables, ensuring the safety and stability of the electrical system.

[0003] For example, a junction box disclosed in publication number CN220325224U includes a box body and a mounting base disposed below the box body, and further includes a mounting shaft fixed to the box body, one end of the mounting shaft being rotatably connected to the mounting base, and the mounting base being provided with a steering limit assembly for limiting the box body's steering and rearward position. When the junction box of this utility model is in use, the steering limit assembly, the push assembly, and the buffer assembly cooperate with each other, allowing the operator to adjust and repair wiring at different angles of the box body from the same position. This facilitates more flexible adjustment and repair of the installed box body while preventing the box body from being directly damaged by impact, thus facilitating more stable use of the box body.

[0004] The wire outlet of this junction box is a fixed structure. Since electrical equipment requires connecting a large number of wires and cables, and their connection positions are different, the wires will bend after coming out of the junction box. When the wires are bent for a long time, the insulation of the outer wall of the wires is easily damaged, resulting in the exposure of the conductor. In order to solve the above problem, a junction box for electrical automation is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a junction box for electrical automation in order to solve the above problems, comprising:

[0006] A junction box body, wherein a wiring terminal is fixedly installed inside the junction box body, an incoming line connector is fixedly installed on one side of the junction box body, and a connection block is fixedly installed on the other side of the junction box body;

[0007] The fixing rod is fixedly mounted on the outer wall of the connecting block. The outer wall of the connecting block is rotatably connected to a plurality of rotating sleeves, and the outer wall of the rotating sleeve is fixedly mounted with an outlet connector.

[0008] With the above technical solution, when using the junction box, the incoming wire is first passed through the incoming wire connector into the inside of the junction box body to be connected to the incoming wire end of the terminal block, and then multiple outgoing wires are passed through the outgoing wire connector into the inside of the junction box body to be connected to the outgoing wire end of the terminal block. Since a large number of rotating sleeves are rotatably connected to the outer wall of the fixed rod, the angle of the rotating sleeve can be changed according to different outgoing wire positions, so that the outgoing wire always remains in a horizontal outgoing wire state, which can prevent the insulation skin from being broken due to bending.

[0009] In a preferred embodiment, a plurality of grooves are formed on the outer wall of the fixing rod, and a boss is provided on the inner wall of the rotating sleeve, and the boss is rotatably connected to the inside of the groove.

[0010] In a preferred embodiment, a sealing ring is fixedly mounted on the outer wall of the boss.

[0011] With the above technical solution, the sealing between the rotating sleeve and the fixed rod is improved by providing a sealing ring, thereby preventing water vapor from entering the interior of the junction box through the gap.

[0012] In a preferred embodiment, a plurality of wiring grooves are provided on the upper surface of the connection block.

[0013] With the above technical solution, the outgoing wires need to pass through the connection block before entering the interior of the junction box, and the different wires are separated by the branching grooves on the upper surface of the connection block to prevent them from piling up.

[0014] In a preferred embodiment, clamping blocks are integrally provided on both the left and right sides of the branching slot.

[0015] With the above technical solution, the wires are fixed inside the branching trough by providing a clamping block.

[0016] In a preferred embodiment, a box cover is fixedly mounted on the upper surface of the junction box body by means of bolts, and a protective cover is fixedly mounted on the upper surface of the connection block by means of bolts.

[0017] In a preferred embodiment, both the incoming and outgoing line connectors are waterproof connectors.

[0018] In a preferred embodiment, connection seats are integrally provided on both the left and right sides of the junction box body, and threaded holes are provided on the outer walls of the connection seats.

[0019] Through the above technical solution, the junction box body is fixedly installed on the wall or the ground through the threaded holes on the connecting seat.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are as follows: the present invention provides a junction box for electrical automation.

[0021] 1. When using the junction box, first pass the incoming wire through the incoming connector into the junction box body and connect it to the incoming end of the terminal block. Then pass multiple outgoing wires through the outgoing connector into the junction box body and connect them to the outgoing end of the terminal block. Since there are a large number of rotating sleeves rotatably connected to the outer wall of the fixed rod, the angle of the rotating sleeve can be changed according to different outgoing wire positions, so that the outgoing wire always remains in a horizontal outgoing wire state, which can prevent the insulation skin from being broken due to bending.

[0022] 2. Before the outgoing wires enter the junction box, they need to pass through the connection block first. The different wires are separated by the branching grooves on the upper surface of the connection block to prevent them from piling up. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the utility model;

[0024] Figure 2 This is a schematic structural diagram of the junction box body in the present utility model;

[0025] Figure 3 It is a cross-sectional view of the fixing rod in the present utility model.

[0026] Markings in the figure: 1-junction box body; 2-wiring terminal; 3-incoming connector; 4-connecting block; 5-fixing rod; 6-groove; 7-rotating sleeve; 8-boss; 9-sealing ring; 10-branching slot; 11-block; 12-box cover; 13-connecting seat; 14-outgoing connector; 15-protective cover. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0028] The following will be combined Figure 1-3 A junction box for electrical automation according to an embodiment of the present utility model is described in detail.

[0029] Example:

[0030] A junction box for electrical automation, comprising:

[0031] The junction box body 1 has a terminal block 2 fixedly mounted therein. A box cover 12 is fixedly mounted on the upper surface of the junction box body 1 by bolts. Connecting seats 13 are integrally provided on both the left and right sides of the junction box body 1. The outer wall of the connecting seat 13 is provided with a threaded hole. The junction box body 1 is fixedly mounted on a wall or the ground through the threaded holes on the connecting seat 13. An incoming line connector 3 is fixedly mounted on one side of the junction box body 1, and a connecting block 4 is fixedly mounted on the other side of the junction box body 1.

[0032] The upper surface of the connection block 4 is provided with a plurality of branching grooves 10. Before the outgoing wires enter the interior of the junction box, they need to pass through the connection block 4 first. The branching grooves 10 on the upper surface of the connection block 4 separate the different wires to prevent them from piling up. The left and right sides of the branching grooves 10 are integrally provided with clamping blocks 11. The wires are fixed inside the branching grooves 10 by setting the clamping blocks 11. A protective cover 15 is fixed on the upper surface of the connection block 4 by bolts.

[0033] The fixing rod 5 is fixedly mounted on the outer wall of the connecting block 4. The outer wall of the connecting block 4 is rotatably connected to a plurality of rotating sleeves 7. The outer wall of the fixing rod 5 is provided with a plurality of grooves 6. The inner wall of the rotating sleeve 7 is provided with a boss 8. The boss 8 is rotatably connected to the inside of the groove 6. The outer wall of the boss 8 is fixedly mounted with a sealing ring 9. The sealing ring 9 is provided to improve the sealing between the rotating sleeve 7 and the fixing rod 5 to prevent water vapor from entering the interior of the junction box through the gap. The outer wall of the rotating sleeve 7 is fixedly mounted with an outlet connector 14. Both the incoming connector 3 and the outgoing connector 14 adopt waterproof connectors. First, the incoming wire passes through the incoming connector 3 and enters the interior of the junction box body 1 to connect it to the incoming end of the terminal block 2, and then multiple outgoing wires pass through the outgoing connector 14 and enter the interior of the junction box body 1 to connect it to the outgoing end of the terminal block 2. Since a large number of rotating sleeves 7 are rotatably connected to the outer wall of the fixing rod 5, the angle of the rotating sleeve 7 can be changed according to different outgoing wire positions, so that the outgoing wire always maintains a horizontal outgoing wire state, which can prevent the insulation skin from breaking due to bending.

[0034] Working principle:

[0035] When using the junction box, first pass the incoming wire through the incoming connector 3 into the junction box body 1, so that it is connected to the incoming end of the terminal 2, and then pass multiple outgoing wires through the outgoing connector 14 into the junction box body 1, so that they are connected to the outgoing end of the terminal 2. Since a large number of rotating sleeves 7 are rotatably connected to the outer wall of the fixing rod 5, the angle of the rotating sleeve 7 can be changed according to different outgoing wire positions, so that the outgoing wire always remains in a horizontal outgoing wire state, which can prevent the insulation skin from being broken due to bending.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A junction box for electrical automation, characterized in that: include: A junction box body (1) having a wiring terminal (2) fixedly mounted therein, an incoming line connector (3) fixedly mounted on one side of the junction box body (1), and a connecting block (4) fixedly mounted on the other side of the junction box body (1); A fixed rod (5) is fixedly mounted on the outer wall of the connection block (4); the outer wall of the connection block (4) is rotatably connected to a plurality of rotating sleeves (7); and an outlet connector (14) is fixedly mounted on the outer wall of the rotating sleeve (7).

2. The electrical automation junction box according to claim 1, wherein: The outer wall of the fixing rod (5) is provided with a plurality of grooves (6), and the inner wall of the rotating sleeve (7) is provided with a boss (8), and the boss (8) is rotatably connected to the inside of the groove (6).

3. The electrical automation junction box according to claim 2, wherein: A sealing ring (9) is fixedly mounted on the outer wall of the boss (8).

4. The electrical automation junction box according to claim 1, wherein: The upper surface of the connecting block (4) is provided with a plurality of wiring slots (10).

5. The electrical automation junction box according to claim 4, characterized in that: The left and right sides of the branching slot (10) are both integrally provided with clamping blocks (11).

6. The electrical automation junction box according to claim 1, wherein: A box cover (12) is fixedly mounted on the upper surface of the junction box body (1) by means of bolts, and a protective cover (15) is fixedly mounted on the upper surface of the connection block (4) by means of bolts.

7. The electrical automation junction box according to claim 1, wherein: The incoming line connector (3) and the outgoing line connector (14) are both waterproof connectors.

8. The electrical automation junction box according to claim 1, wherein: Connecting seats (13) are integrally provided on both the left and right sides of the junction box body (1), and threaded holes are provided on the outer walls of the connecting seats (13).

Citation Information

Patent Citations

  • Junction box

    CN220325224U