Electrical cabinet facilitating wiring harness docking

By introducing adjustment and fixing components into the electrical cabinet, the problem of complicated circuit breaker wiring is solved, and convenient fixing and limiting of circuit breaker conductors are achieved, thus improving the ease of operation of the electrical cabinet.

CN224318947UActive Publication Date: 2026-06-02江苏华电戚墅堰发电有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏华电戚墅堰发电有限公司
Filing Date
2025-05-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The wiring operation of existing electrical cabinet circuit breakers is cumbersome, causing arm pain and inconvenience for wiring personnel, especially in narrow spaces where it is difficult to fix the wire cores.

Method used

An electrical cabinet comprising adjustment and fixing components was designed. Through structures such as movable rods, locking sleeves, sliding plates, and arc grooves, the circuit breaker conductors are fixed and limited, reducing manual fixing time and improving operational convenience.

Benefits of technology

It simplifies the circuit breaker wiring process, reduces the time for wiring personnel to raise their arms, lowers the difficulty of operation, and improves the convenience of wiring in the electrical cabinet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224318947U_ABST
    Figure CN224318947U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of electrical cabinet facilitating harness butt joint, belong to electrical cabinet field, including cabinet, the inner rear side of cabinet is fixedly connected with frame;Connecting frame is fixedly connected between the left and right two sides inner wall of frame, sliding slot is opened on the connecting frame;Adjusting assembly, the adjusting assembly includes movable rod that is movably connected in sliding slot.The utility model is fixed to the position of main conductor by being set adjusting assembly and fixed component collocation, can be realized when wiring to circuit breaker in electrical cabinet, the position of main conductor is fixed, then the core wire that extends from main conductor can be limited, so that wiring personnel can release the restriction to core wire after once operation, adjust wiring bolt using tool alone, the improvement of this part reduces the arm lifting time of wiring personnel, also reduces the operation difficulty of wiring operation in narrow electrical cabinet, improves the convenience of wiring operation.
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Description

Technical Field

[0001] This utility model relates to an electrical cabinet that facilitates wire harness connection, belonging to the field of electrical equipment technology. Background Technology

[0002] Currently, the internal structure of the electrical cabinet mainly consists of a primary circuit (main circuit) and a secondary circuit (control circuit). The primary circuit includes core components such as circuit breakers, contactors, and fuses, responsible for power distribution and on / off control, operating under high voltage (e.g., 380V) and high current conditions. The secondary circuit consists of relays, PLCs, instruments, etc., used to monitor, regulate, and protect the main circuit, triggering power outages in case of overload or short circuit. The cabinet structure includes mounting plates, terminal blocks, and a protective enclosure, providing physical support, dust and water protection, and electromagnetic shielding. Core functions include: power distribution: achieving multi-line power transmission through busbars, switches, etc.; safety protection: integrating circuit breakers, leakage current protectors, etc., to prevent overload, short circuit, and electric shock risks; and automated control: combining PLCs and sensors to achieve intelligent operation such as equipment start-up, shutdown, and speed adjustment.

[0003] In existing electrical cabinets, when wiring core components such as circuit breakers, the wiring for a single circuit breaker is often bundled into a single conductor. To ensure that the wire core pulled out of the conductor does not move arbitrarily during the wiring process, the wiring personnel normally need to hold the wire core with one hand and use a tool with the other hand to adjust the wiring bolts in the circuit breaker until the bolts are fully tightened. However, electrical cabinets have a large number of circuit breakers, and such operation may cause arm pain for the wiring personnel over a long period of time. In addition, sometimes the space inside the electrical cabinet is narrow, and it is troublesome to keep raising the arm to fix the wire core. All these reasons reduce the convenience of wiring harness connection operations in current electrical cabinets.

[0004] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create an electrical cabinet that facilitates wire harness connection and makes it more valuable for industrial use. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an electrical cabinet that facilitates wire harness connection.

[0006] This utility model provides an electrical cabinet that facilitates wire harness connection, comprising:

[0007] A server rack, wherein a frame is fixedly connected to the inner rear side of the server rack;

[0008] A connecting frame is fixedly connected between the inner walls of the left and right sides of the frame, and a sliding groove is provided on the connecting frame;

[0009] An adjusting assembly includes a movable rod movably connected within a slide groove. A locking sleeve is threaded onto the outer side of the bottom end of the movable rod. An adjusting frame is provided on the upper outer side of the movable rod. A sliding plate is fixedly connected to the top of the movable rod. Grooves are respectively provided on the left and right sides of the sliding plate. An arc-shaped groove is provided on the top of the adjusting frame. Pressure blocks are fixedly connected to both sides of the arc-shaped groove and are evenly distributed along the length of the arc-shaped groove. A cover plate is fixedly connected to the top of the adjusting frame.

[0010] A fixing component, which is connected to the adjusting frame.

[0011] Furthermore, the fixing component includes a curved frame distributed at the bottom of the front end of the adjusting frame, with a sandwich layer fixedly connected to the front and rear sides of the curved frame, and fixing rods fixedly connected to the front and rear sides of one side of the vertical part of the curved frame, with the same fixing block slidably connected to the outer sides of the two fixing rods.

[0012] Furthermore, a spring is sleeved on the outer side of the fixing rod, and the two ends of the spring abut against the adjacent side of the fixing block and the adjacent bending frame, respectively.

[0013] Furthermore, the fixing block is provided with a fixing part, and a semi-circular groove is provided inside the fixing part.

[0014] Furthermore, the adjustment bracket and the cover plate have a notch at the end away from the connecting bracket.

[0015] Furthermore, the outer diameter of the slide is larger than the maximum outer diameter of the movable rod, and a through groove is also provided at the bottom of the arc-shaped groove, the width of which is smaller than the maximum outer diameter of the slide.

[0016] By means of the above-described solution, the present invention has at least the following advantages:

[0017] This utility model's electrical cabinet, which facilitates wire harness connection, uses a combination of adjustment and fixing components to fix the position of the main wire when wiring circuit breakers inside the cabinet. It then limits the position of the wire cores extending from the main wire, allowing the wiring operator to release the restriction on the wire cores after a single operation and adjust the wiring bolts using a separate tool. This improvement reduces the time the wiring operator needs to raise their arm and also reduces the difficulty of wiring operations within confined electrical cabinets, thus improving the convenience of wiring operations.

[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this invention are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show a certain embodiment of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional enlarged structural diagram of the internal adjustment and fixing components of the electrical cabinet that facilitates wire harness connection according to this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the electrical cabinet for easy wire harness connection according to this utility model;

[0022] Figure 3 This is a partial three-dimensional structural diagram of the electrical cabinet for easy wire harness connection according to this utility model;

[0023] Figure 4 This is a partial three-dimensional disassembly diagram of the electrical cabinet of this utility model, which facilitates wire harness connection;

[0024] Figure 5 yes Figure 3 An enlarged schematic diagram of part A is shown below;

[0025] Figure 6 yes Figure 4 The enlarged schematic diagram of part B shown below;

[0026] Figure 7 yes Figure 5 The enlarged schematic diagram of section C is shown.

[0027] In the diagram: 1. Cabinet; 2. Frame; 3. Connecting frame; 4. Slide rail; 5. Movable rod; 6. Locking sleeve; 7. Adjusting frame; 8. Slide plate; 9. Groove; 10. Arc groove; 11. Pressure block; 12. Cover plate; 13. Bent frame; 14. Mezzanine; 15. Fixing rod; 16. Fixing block; 17. Spring; 18. Fixing part. Detailed Implementation

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] Figures 1-7As shown, an electrical cabinet that facilitates wire harness docking includes a cabinet 1, a frame 2 fixedly connected to the inner rear side of the cabinet 1, the frame 2 being used to fix the core components inside the electrical cabinet; and a connecting frame 3, which is fixedly connected between the inner walls of the left and right sides of the frame 2. The connecting frame 3 is provided with a sliding groove 4, which facilitates the sliding of the connecting components, so that multiple circuit breakers can be docked with auxiliary wire harnesses one after another through a fixed component, thereby saving costs.

[0030] The adjustment assembly includes a movable rod 5 movably connected within the slide groove 4. A locking sleeve 6 is threadedly connected to the outer side of the bottom end of the movable rod 5. An adjustment frame 7 is provided on the upper outer side of the movable rod 5. A slide plate 8 is fixedly connected to the top of the movable rod 5. Grooves 9 are respectively opened on the left and right sides of the slide plate 8. An arc-shaped groove 10 is opened on the top of the adjustment frame 7. Pressure blocks 11 are fixedly connected to both the left and right sides of the arc-shaped groove 10 and are evenly distributed along the length direction of the arc-shaped groove 10. A cover plate 12 is fixedly connected to the top of the adjustment frame 7.

[0031] It should be noted that the lower outer side of the movable rod 5 is threaded, which engages with the locking sleeve 6. When the locking sleeve 6 is screwed to the top, it abuts against the bottom of the connecting frame 3, thus fixing the movable rod 5 in its current position. The sliding plate 8, through the engagement of its groove 9 and the pressure block 11, allows the position of the fixing component at the end of the adjusting frame 7 to change. At the same time, the pressure block 11 can generate elastic deformation when the sliding plate 8 moves, which facilitates the movement of the sliding plate 8 while still ensuring a certain frictional resistance. The cover plate 12 is used to limit the sliding plate 8, which can facilitate the restriction and concealment of the sliding plate 8 and the adjusting frame 7 after assembly, preventing the sliding plate 8 from separating from the adjusting frame 7. When it is necessary to adjust the position of the fixing component, the adjusting frame 7 can be pushed, and its bottom movable rod 5 can slide in the slide groove 4 to the appropriate position. Then, the locking sleeve 6 can be rotated through the threaded engagement between it and the movable rod 5 until the top of the locking sleeve 6 abuts against the bottom of the connecting frame 3. After that, the adjusting frame 7 can be pushed back and forth to cause the pressure block 11 to generate elastic deformation, thereby allowing the adjusting frame 7 to slide on the outside of the sliding plate 8 until the fixing component is in the appropriate position.

[0032] In this embodiment, the fixing component includes a curved frame 13 distributed at the bottom front end of the adjusting frame 7. The curved frame 13 has a sandwich layer 14 fixedly connected to its front and rear sides respectively. The curved frame 13 has a fixing rod 15 fixedly connected to the front and rear sides of one side of the vertical part. The two fixing rods 15 are slidably connected to the same fixing block 16. The fixing rod 15 has a spring 17 sleeved on its outer side. The two ends of the spring 17 abut against the adjacent side of the fixing block 16 and the adjacent curved frame 13 respectively. The fixing block 16 has a fixing part 18, and the fixing part 18 has a semi-circular groove.

[0033] It should be noted that the bending frame 13 is used to clamp the part of the wire core that passes through while preventing it from falling off its current position. The interlayer 14 is made of elastic material, which can easily generate elastic deformation, so that the wire core can pass through and be clamped normally. The fixing rod 15 can guide the fixing block 16. The spring 17 is used to push the fixing block 16 to move, so that the two fixing blocks 16 can press against each other. The fixing part 18 is used to allow the wire to pass through. When it is necessary to fix the wire, use your fingers to push the two fixing blocks 16 away from each other, push the wire to be fixed into the straight semi-circular groove from the notch side, and then release your fingers so that the fixing block 16 can be reset under the elastic force of the spring 17 to fix the wire located in the semi-circular groove. Then push the wire core from the bending frame 13 side, pass through the gap of the interlayer 14 once, and then move the wire core downward so that it passes through the gap of the interlayer 14 again, so as to ensure the stability of the end position of the wire core. Then the wiring personnel tighten the wiring bolt with tools.

[0034] In this embodiment, a notch is provided at the end of the adjusting frame 7 and the cover plate 12 away from the connecting frame 3. The notch facilitates the entry or exit of wires into or out of the adjusting frame 7, and facilitates the fixing components and connecting components to perform auxiliary wiring for different circuit breakers.

[0035] In this embodiment, the outer diameter of the slide plate 8 is larger than the maximum outer diameter of the movable rod 5, and a through groove is also provided at the bottom of the arc groove 10. The width of the through groove is smaller than the maximum outer diameter of the slide plate 8. The slide plate 8 can restrict the position of the movable rod 5 in the arc groove 10 to prevent it from detaching.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An electrical cabinet that facilitates wiring harness mating, the electrical cabinet comprising: Comprising The inner rear side of the cabinet (1) is fixedly connected with a frame (2); The connecting frame (3) is fixedly connected between the left and right inner walls of the frame (2), and a sliding groove (4) is formed in the connecting frame (3); The adjusting assembly comprises a movable rod (5) movably connected in the sliding groove (4), a locking sleeve (6) is threadedly connected to the bottom outer side of the movable rod (5), an adjusting frame (7) is arranged on the outer upper side of the movable rod (5), a sliding disc (8) is fixedly connected to the top of the movable rod (5), recesses (9) are formed in the left and right sides of the sliding disc (8), an arc-shaped groove (10) is formed in the top of the adjusting frame (7), pressure blocks (11) are fixedly connected to the left and right sides of the arc-shaped groove (10) and are distributed at equal intervals along the length direction of the arc-shaped groove (10), and a cover disc (12) is fixedly connected to the top of the adjusting frame (7). The fixing assembly is connected with the adjusting frame (7).

2. An electrical cabinet facilitating wiring harness mating according to claim 1, wherein, The fixing assembly comprises a bent frame (13) distributed at the front end bottom of the adjusting frame (7), interlayers (14) are fixedly connected to the front and rear sides in the bent frame (13), fixed rods (15) are fixedly connected to one side of the vertical part of the bent frame (13), and the outer sides of the two fixed rods (15) are slidably connected with the same fixed block (16).

3. An electrical cabinet facilitating wiring harness mating according to claim 2, wherein, The outer side of the fixed rod (15) is sleeved with a spring (17), and the two ends of the spring (17) abut against the adjacent side of the fixed block (16) and the adjacent bent frame (13).

4. An electrical cabinet facilitating wiring harness mating according to claim 2, wherein, A fixed part (18) is arranged on the fixed block (16), and a semicircular groove is arranged in the fixed part (18).

5. An electrical cabinet facilitating wiring harness mating according to claim 2, wherein, A notch is formed in the end of the adjusting frame (7) and the cover disc (12) away from the connecting frame (3).

6. An electrical cabinet facilitating wiring harness mating according to claim 1, wherein, The outer diameter of the sliding disc (8) is greater than the maximum outer diameter of the movable rod (5), and a through groove is further formed in the bottom of the arc-shaped groove (10), and the width of the through groove is less than the maximum outer diameter of the sliding disc (8).