Power distribution cabinet wiring device

By designing the wiring device of the distribution cabinet with the fixed sleeve and the limiting mechanism, the problems of inconvenient connection and instability in the existing technology are solved, stable and convenient electrical equipment connections are achieved, and the operation safety of the power system is improved.

CN223141324UActive Publication Date: 2025-07-22ZHENGZHOU TONGYUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422236183.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing distribution cabinet wiring devices are not convenient enough when connecting electrical equipment, and are not fixed and effective enough, which has the problems of high connection difficulty and poor stability.

Method used

A distribution cabinet wiring device including a fixed sleeve, external connection wire, wire, connecting sleeve, slider, slider, connecting mechanism and limiting mechanism is designed. The firm connection between the conductor and external connection wire is achieved through the engagement of the threaded block and the rotating sleeve. The limiting mechanism ensures the stability of the connection, and unbuttons the disc and the lever simplify the operation process.

Benefits of technology

Improves the stability and reliability of the connection, simplifies the operation process, ensures the convenience and security of the connection, and reduces the difficulty of connection and unblocking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution cabinet wiring device comprising a fixing sleeve, the fixing sleeve is installed in a power distribution cabinet, the fixing sleeve is provided with a fixing mechanism, the fixing mechanism comprises an external wire, a wire, a connecting sleeve, a slide block, a slide plate, a connecting mechanism and a limiting mechanism, the wire is installed in the fixing sleeve, the connecting sleeve is installed on the wire, and the slide block is installed on the connecting sleeve. One end of the external wire is connected to external equipment, the fixing mechanism achieves firm connection between the wire and the external wire through the design of the external wire, the wire, the connecting sleeve, the sliding block, the sliding plate, the connecting mechanism and the limiting mechanism, the connecting sleeve of the external wire is connected with the wire, and the connecting sleeve can be stably fixed in the fixing sleeve through the design of the sliding block and the sliding plate. According to the connecting mechanism, synchronous contraction or expansion of the sliding block is realized through meshing of the threaded block and the rotating sleeve, so that the external wire can be firmly clamped in the connecting sleeve.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinet wiring, and more specifically, it relates to a distribution cabinet wiring device. Background Technique

[0002] In the existing technology, the distribution cabinet wiring device is a crucial component in the power system. It is responsible for connecting various electrical devices to the circuits inside the distribution cabinet to ensure the normal operation of the power system. However, there are some problems in the actual use of the existing distribution cabinet wiring devices, which limit the convenience of connection and the effectiveness of fixation.

[0003] Firstly, the existing distribution cabinet wiring devices are often not convenient when connecting electrical devices. Due to the limited space inside the distribution cabinet and the variety of electrical devices, the existing wiring devices may not be able to adapt to the specific connection requirements of different devices. During the connection process, operators may encounter problems such as unreasonable device layout, difficult-to-reach connection points, or mismatched connection tools. These problems not only increase the difficulty of connection but also may extend the installation time and affect work efficiency.

[0004] Secondly, the existing distribution cabinet wiring devices are also not effective enough when fixing electrical devices. The stability of the fixing device is directly related to the reliability and safety of the electrical connection. However, the existing fixing methods may have problems such as insecure fixation, easy loosening, or inability to adapt to devices of different sizes. This insufficient fixation may lead to safety hazards such as overheating of the wiring point, poor contact, or short circuit, posing a threat to the stable operation of the power system. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the problems existing in the prior art, the utility model provides a distribution cabinet wiring device to solve the technical problems mentioned in the background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solution: A distribution cabinet wiring device includes a fixing sleeve installed inside the distribution cabinet. A fixing mechanism is provided on the fixing sleeve. The fixing mechanism includes an external wiring, a wire, a connecting sleeve, a slider, a sliding plate, a connecting mechanism, and a limiting mechanism. The wire is installed inside the fixing sleeve, and the connecting sleeve is installed on the wire. One end of the external wiring is connected to an external device, and the other end of the external wiring is inserted into the connecting sleeve. A plurality of inclined slots are symmetrically opened on the fixing sleeve, and each inclined slot is slidably connected with a slider. The slider abuts against the side wall of the connecting sleeve. A sliding plate is installed on each slider and is slidably connected inside the fixing sleeve. The connecting mechanism and the limiting mechanism are installed on the fixing sleeve.

[0009] The present utility model is further configured such that the connecting mechanism includes a threaded block and a rotating sleeve. A threaded block is installed on each of the sliders, and the rotating sleeve is fitted on the symmetric threaded blocks on both sides. This design enables the rotating sleeve to drive the sliders to move synchronously through the threaded blocks, thereby achieving a firm connection between the wire and the external wiring.

[0010] The present utility model is further configured such that threaded strips are provided on the side walls of each of the threaded blocks, and spiral grooves are symmetrically formed on the inner wall of the rotating sleeve. The plurality of threaded strips are respectively engaged in the spiral grooves. This design enables the rotation of the rotating sleeve to drive the sliders to contract or expand synchronously through the threaded strips, thereby achieving a firm connection between the wire and the external wiring.

[0011] The present utility model is further configured such that a hexagonal section is provided on the rotating sleeve, and the hexagonal section and the rotating sleeve are coaxially arranged. This design enables an operator to conveniently rotate the rotating sleeve through the hexagonal section, thereby achieving the connection and fixation of the wire and the external wiring.

[0012] The present utility model is further configured such that the limiting mechanism includes a limiting sleeve and a follower sleeve. The limiting sleeve is installed on the fixed sleeve, and the follower sleeve is installed on the rotating sleeve. This design enables the limiting mechanism to limit the movement of the rotating sleeve, thereby ensuring the stability and safety of the connection.

[0013] The present utility model is further configured such that a plurality of lateral strips are provided on the side wall of the limiting sleeve, and a plurality of retaining rings are equidistantly provided on the inner wall of the follower sleeve. The plurality of retaining rings respectively abut against the lateral strips. This design enables the limiting mechanism to achieve one-way rotation, thereby ensuring the stability of the connection after fixation.

[0014] The present utility model is further configured such that a fixing groove is formed on the outer wall of the follower sleeve, a fixing rod is slidably arranged in the fixing groove, and a release plate is provided on the fixing rod. This design enables an operator to easily release the connection through the cooperation of the release plate and the lever, thereby improving the convenience and efficiency of the operation.

[0015] The present utility model is further configured such that a plurality of levers are equidistantly provided on the release plate, and the plurality of levers abut against the retaining rings. This design enables an operator to compress the retaining rings by rotating the levers, thereby releasing the clamping between the retaining rings and the lateral strips and achieving a quick release of the connection.

[0016] (III) Advantageous Effects

[0017] Compared with the prior art, the present utility model provides a wiring device for a power distribution cabinet, having the following advantageous effects:

[0018] 1. The fixing mechanism realizes a firm connection between the wire and the external wire through the design of the external connection wire, wire, connecting sleeve, slider, slide plate, connecting mechanism and limiting mechanism. The connecting sleeve of the external connection wire is connected to the wire. The design of the slider and the slide plate enables the connecting sleeve to be stably fixed within the fixing sleeve. The connecting mechanism realizes the synchronous contraction or expansion of the slider through the meshing of the threaded block and the rotating sleeve, so that the external connection wire can be firmly clamped within the connecting sleeve.

[0019] 2. The connecting mechanism realizes the synchronous movement of the slider through the design of the threaded block and the rotating sleeve, so that the external connection wire can be firmly clamped within the connecting sleeve. The meshing of the threaded block and the rotating sleeve enables the slider to contract or expand synchronously along the inclined groove, so that the connecting sleeve can be stably fixed within the fixing sleeve. This design simplifies the connection process and improves the stability and reliability of the connection.

[0020] 3. The limiting mechanism realizes the one-way rotation of the connection through the setting of the limiting sleeve and the follower sleeve, as well as the cooperation of the snap ring and the lateral strip, thus ensuring the stability of the fixation. The one-way rotation between the snap ring and the lateral strip ensures the stability of the connection after fixation, preventing the loosening or detachment of the connection. The design of the unlocking disc and the lever enables the operator to easily unlock the connection, thus improving the convenience and efficiency of the operation. This design improves the stability and reliability of the connection while simplifying the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the overall structural schematic diagram of a wiring device for a distribution cabinet in the present utility model;

[0022] Figure 2 In the present utility model Figure 1 is the sectional structural schematic diagram;

[0023] Figure 3 is the structural schematic diagram of the rotating sleeve in the present utility model;

[0024] Figure 4 is the structural schematic diagram of the limiting mechanism in the present utility model;

[0025] Figure 5 In the present utility model Figure 5 is the exploded structural schematic diagram.

[0026] In the figure: 1. Fixing sleeve; 2. External connection wire; 3. Wire; 4. Connecting sleeve; 5. Slider; 6. Slide plate; 7. Inclined groove; 8. Threaded block; 9. Rotating sleeve; 10. Threaded bar; 11. Spiral groove; 12. Hexagonal section; 13. Limiting sleeve; 14. Follower sleeve; 15. Lateral strip; 16. Snap ring; 17. Fixing groove; 18. Fixing rod; 19. Unlocking disc; 20. Lever. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe the present utility model in detail with reference to the accompanying drawings and in conjunction with the embodiments.

[0028] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0029] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are generally with respect to the directions shown in the accompanying drawings, or with respect to the vertical, perpendicular or gravitational directions; similarly, for ease of understanding and description, "left, right" are generally with respect to the left and right shown in the accompanying drawings; "inner, outer" refer to the inner and outer of the contour of each component itself, but the above orientation terms are not used to limit the present utility model.

[0030] Please refer to Figures 1-5 , a wiring device for a power distribution cabinet, including a fixing sleeve 1, the fixing sleeve 1 is installed in the power distribution cabinet, a fixing mechanism is arranged on the fixing sleeve 1, the fixing mechanism includes an external wiring 2, a wire 3, a connecting sleeve 4, a slider 5, a sliding plate 6, a connecting mechanism and a limiting mechanism, the wire 3 is installed in the fixing sleeve 1, and the connecting sleeve 4 is installed on the wire 3, one end of the external wiring 2 is connected to an external device, the other end of the external wiring 2 is inserted into the connecting sleeve 4, a plurality of inclined slots 7 are symmetrically opened on the fixing sleeve 1, each inclined slot 7 is slidably connected with a slider 5, the slider 5 abuts against the side wall of the connecting sleeve 4, a sliding plate 6 is installed on each slider 5 and is slidably connected in the fixing sleeve 1, the connecting mechanism and the limiting mechanism are installed on the fixing sleeve 1, the connecting mechanism includes a threaded block 8 and a rotating sleeve 9, a threaded block 8 is installed on each slider 5, the rotating sleeve 9 is attached to the symmetrically arranged threaded blocks 8 on both sides, a threaded strip 10 is arranged on the side wall of each threaded block 8, spiral grooves 11 are symmetrically opened on the inner wall of the rotating sleeve 9, and a plurality of threaded strips 10 are respectively engaged in the spiral grooves 11, and a hexagonal section 12 is arranged on the rotating sleeve 9, and the hexagonal section 12 and the rotating sleeve 9 are coaxially arranged.

[0031] In this embodiment, when it is necessary to fix the wire 3 and the external wiring 2, first rotate the rotating sleeve 9. Since the threaded strip 10 on the slider 5 is engaged in the spiral groove 11, the two sliders 5 on both sides can be driven to contract or expand synchronously along the inclined slot 7. When contracting synchronously, the plurality of sliders 5 will respectively abut against the connecting sleeve 4, and at this time, the external wiring 2 can be clamped in the connecting sleeve 4, thereby ensuring the stability of the connection.

[0032] Please refer to Figure 4 and Figure 5, as an implementation of the limiting mechanism: The limiting mechanism includes a limiting sleeve 13 and a follower sleeve 14. The limiting sleeve 13 is installed on the fixed sleeve 1, and the follower sleeve 14 is installed on the rotating sleeve 9. A plurality of lateral bars 15 are provided on the side wall of the limiting sleeve 13, and a plurality of snap rings 16 are equidistantly provided on the inner wall of the follower sleeve 14. The plurality of snap rings 16 respectively abut against the lateral bars 15. A fixing groove 17 is formed on the outer wall of the follower sleeve 14, and a fixing rod 18 is slidably arranged in the fixing groove 17. A unlocking plate 19 is arranged on the fixing rod 18, and a plurality of dial rods 20 are equidistantly arranged on the unlocking plate 19. The plurality of dial rods 20 abut against the snap rings 16.

[0033] More specifically, when it is necessary to fix after the connection is completed, due to the one-way rotation between the snap ring 16 and the lateral bar 15, the one-way rotation of the clamping connection can be ensured, thereby ensuring the stability of the fixation. When it is necessary to unlock the connection, first, the dial rod 20 is stuck on the snap ring 16, and then the unlocking plate 19 is rotated to compress the snap ring 16, so as to unlock the clamping connection between the snap ring 16 and the lateral bar 15. Then, the fixing rod 18 is inserted into the fixing groove 17, thereby completing the unlocking process. Then, the connection between the connecting sleeve 4 and the external wire 2 can be unlocked.

[0034] In summary, when the whole device is in use or operation: when it is necessary to fix the wire 3 and the external wire 2, first rotate the rotating sleeve 9. Since the threaded bars 10 on the sliders 5 are engaged in the spiral grooves 11, the two sliders 5 on both sides can be driven to contract or expand synchronously along the inclined grooves 7. When contracting synchronously, the plurality of sliders 5 will respectively abut against the connecting sleeve 4. At this time, the external wire 2 can be clamped in the connecting sleeve 4, thereby ensuring the stability of the connection.

[0035] When it is necessary to fix after the connection is completed, due to the one-way rotation between the snap ring 16 and the lateral bar 15, the one-way rotation of the clamping connection can be ensured, thereby ensuring the stability of the fixation. When it is necessary to unlock the connection, first, the dial rod 20 is stuck on the snap ring 16, and then the unlocking plate 19 is rotated to compress the snap ring 16, so as to unlock the clamping connection between the snap ring 16 and the lateral bar 15. Then, the fixing rod 18 is inserted into the fixing groove 17, thereby completing the unlocking process. Then, the connection between the connecting sleeve 4 and the external wire 2 can be unlocked.

[0036] Among all the solutions mentioned above, for those involving the connection between two components, welding, the connection with bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those involving fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that these embodiments can be subject to various changes, modifications, substitutions and variations without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wiring device for a power distribution cabinet, including a fixed sleeve (1), characterized in that, The fixed sleeve (1) is installed inside the power distribution cabinet. A fixing mechanism is provided on the fixed sleeve (1). The fixing mechanism includes an external wire (2), a wire (3), a connecting sleeve (4), a slider (5), a sliding plate (6), a connecting mechanism, and a limiting mechanism. The wire (3) is installed inside the fixed sleeve (1), and the connecting sleeve (4) is installed on the wire (3). One end of the external wire (2) is connected to an external device, and the other end of the external wire (2) is inserted into the connecting sleeve (4). A plurality of inclined slots (7) are symmetrically formed on the upper part of the fixed sleeve (1). Each inclined slot (7) is slidably connected with a slider (5). The slider (5) abuts against the side wall of the connecting sleeve (4). A sliding plate (6) is installed on each slider (5) and is slidably connected inside the fixed sleeve (1). The connecting mechanism and the limiting mechanism are installed on the fixed sleeve (1).

2. The wiring device of a power distribution cabinet according to claim 1, characterized in that: The connecting mechanism includes a threaded block (8) and a rotating sleeve (9). A threaded block (8) is installed on each slider (5), and the rotating sleeve (9) is attached to the symmetrically arranged threaded blocks (8) on both sides.

3. The wiring device for a power distribution cabinet according to claim 2, characterized in that: Threaded strips (10) are provided on the side walls of each threaded block (8). Helical grooves (11) are symmetrically formed on the inner wall of the rotating sleeve (9). The plurality of threaded strips (10) are respectively engaged in the helical grooves (11).

4. A wiring device for a power distribution cabinet according to claim 3, characterized in that: The rotating sleeve (9) is provided with a hexagonal section (12). The hexagonal section (12) and the rotating sleeve (9) are coaxially arranged.

5. The wiring device of a power distribution cabinet according to claim 4, characterized in that: The limiting mechanism includes a limiting sleeve (13) and a follower sleeve (14). The limiting sleeve (13) is installed on the fixed sleeve (1), and the follower sleeve (14) is installed on the rotating sleeve (9).

6. The wiring device of a power distribution cabinet according to claim 5, characterized in that: A plurality of lateral strips (15) are provided on the side wall of the limiting sleeve (13). A plurality of retaining rings (16) are equidistantly arranged on the inner wall of the follower sleeve (14). The plurality of retaining rings (16) respectively abut against the lateral strips (15).

7. The wiring device of a power distribution cabinet according to claim 6, characterized in that: A fixing groove (17) is formed on the outer wall of the follower sleeve (14). A fixing rod (18) is slidably arranged in the fixing groove (17). A release plate (19) is provided on the fixing rod (18).

8. A wiring device for a power distribution cabinet according to claim 7, characterized in that: A plurality of lever rods (20) are equidistantly arranged on the release plate (19). The plurality of lever rods (20) abut against the retaining rings (16).