Wire harness interface structure of an electrical cabinet

CN224908855UActive Publication Date: 2026-10-27SHENZHEN MEIHUA POWER ENG DESIGN CO LTD
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Patent Information

Application Number
CN202522489562.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-27
Estimated Expiration
2035-11-24

AI Technical Summary

Benefits of technology

[0010]1.本实用新型通过旋钮能带动调节螺杆转动,从而能带动调节板移动,使得安装在调节板上的固定组件能够移动,从而能带动卡接固定在固定组件上的连接导线移动,从而能控制连接导线与连接座连接与否,从而能在狭小的环境中也能方便将连接导线与连接座进行连接,方便使用者进行使用。

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Abstract

The utility model relates to a kind of wiring harness interface structure of electrical cabinet, belong to electrical cabinet technical field, including installation box, mounting block, connecting seat, adjusting assembly, fixed component and connecting wire, mounting block is fixedly installed in the inside of installation box, mounting groove is opened in mounting block, and connecting seat is fixedly installed in the mounting groove on mounting block, adjusting assembly is installed in the inside four corner positions of installation box, fixed component is installed on adjusting assembly, and connecting wire is clamped on fixed component, and connecting wire and connecting seat between each other cooperate, the fixed component in the utility model can be quickly clamped fixed connecting wire, convenient to operate, let user easily complete fixed operation, while fixed component can also shield the connecting position of connecting wire and connecting seat, effectively reduce dust invasion, and the design of adjusting assembly is more ingenious, can drive fixed component and connecting wire to move, flexibly control the connection state of both, convenient for user to replace or repair connecting wire at any time.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet technology, and in particular to a wire harness interface structure for an electrical cabinet. Background Technology

[0002] Electrical cabinets, as core equipment in fields such as power and automation control, are widely used in industrial production, building facilities, energy management and other scenarios. Electrical cabinets can centrally install and arrange various electrical components to realize the functions of circuit distribution, control and protection, and ensure the stable operation of the power system. In the use of electrical cabinets, wire harness interfaces play a crucial role. The wire harness interface structure undertakes the task of signal transmission and power connection between different electrical components and between the electrical cabinet and external equipment.

[0003] A search revealed a wiring harness interface for an electrical cabinet with prior art publication number CN219248342U. This interface includes an electrical cabinet body with an internal mounting bracket. A terminal block is located on one side of the mounting bracket, and several wires are arranged on one side of the terminal block. Positioning discs are fixedly connected to the outer surfaces of each wire, and positioning blocks are fixedly connected to the outer surfaces of the positioning discs. The advantages of this invention are: through the coordinated arrangement of the terminal block, wires, positioning discs, positioning blocks, a first connecting hole, a positioning clip, a positioning seat, a through hole, a guide groove, a guide rod, a guide slide plate, a positioning slot, a threaded rod, a knob, and a second connecting hole, a structure is added to further secure the wires beyond the bolt-based fixation. This makes the connection between the wires and the terminal block more robust, preventing loosening and ensuring normal electrical conductivity.

[0004] However, the above-mentioned technical solutions and existing wire harness interface structures are inconvenient for users to disassemble and replace or repair wires due to the small internal space of the electrical cabinet. This makes them inconvenient for users. At the same time, the connection between the wires and the connector is still exposed to the external environment. When used in a dusty environment, dust can easily fall on the connection point, thus affecting the normal operation of the structure. Therefore, this application is made. Utility Model Content

[0005] To overcome the technical defects of existing technologies, this utility model provides a wiring harness interface structure for electrical cabinets, which features convenient disassembly and adaptability to harsh environments. The fixing component allows for quick and easy clamping and fixing of connecting wires, making it convenient for users to secure the connecting wires. At the same time, the fixing component can shield the connection position between the connecting wire and the connector, thereby reducing dust ingress. Furthermore, during use, the adjusting component can move the fixing component and the connecting wire, thereby controlling whether the connecting wire is connected to the connector, making it convenient for users to replace or repair the connecting wire.

[0006] The technical solution adopted by this utility model is as follows: it includes a mounting box, a mounting block, a connecting seat, an adjusting component, a fixing component, and connecting wires. The mounting block is fixedly installed inside the mounting box, and a mounting groove is opened on the mounting block. The connecting seat is fixedly installed in the mounting groove on the mounting block. The adjusting components are installed at the four corners inside the mounting box, and the adjusting components cooperate with each other in pairs. The fixing component is installed on the adjusting component, and the connecting wires are snapped onto the fixing component. The connecting wires are located on both sides of the connecting seat, and the connecting wires cooperate with the connecting seat. In use, the connecting wires are first snapped and fixed by the fixing component. Then, under the action of the adjusting component, the fixing component and the connecting wires can be moved, so that the connecting wires are connected to the connecting seat, thereby completing the transmission of electrical and signal signals. At the same time, the adjusting component and the fixing component make it convenient for users to replace or repair the connecting wires.

[0007] To facilitate the movement of the fixing component and thus the connection of the connecting wire to the connecting seat, this utility model improves upon the following: the adjusting component includes a mounting plate, an adjusting screw, a knob, and an adjusting plate. The mounting plate is fixedly installed at the four corners inside the mounting box, located at both ends of the mounting block, and is L-shaped. T-shaped grooves are provided at both ends of the mounting block. One end of the adjusting screw is rotatably connected to the mounting block through the T-shaped groove, and the other end of the adjusting screw is rotatably engaged with the mounting plate. The knob is fixedly installed at the other end of the adjusting screw, located at one end of the mounting plate, and has anti-slip grooves evenly distributed on its outer side. A sliding groove is provided on one side of the mounting plate, and the adjusting plate is slidably engaged with the sliding groove. One side of the adjusting plate is threaded onto the adjusting screw, and the other side of the adjusting plate is located on the outer side of the mounting plate.

[0008] To secure the connecting wires and facilitate their assembly and disassembly, this invention includes the following improvements: the fixing assembly comprises a movable plate, which is fixedly mounted on one side of the adjusting plate and slidably engaged at the four corners of the mounting box. Fixed engaging seats are fixedly installed between the movable plates. An inlay groove is formed at the upper end of each movable plate, and lifting grooves are formed at both ends of the inlay groove. A lifting rod is slidably engaged in the lifting groove. A movable engaging seat is fixedly installed at the upper end of the lifting rod, and both ends of the movable engaging seat cooperate with the inlay groove. A spring is fixedly installed in each lifting groove, and the upper end of the spring is fixedly connected to the lower end of the lifting rod. Engaging grooves are arrayed at the upper end of the fixed engaging seat and the lower end of the movable engaging seat, and these grooves are paired vertically, allowing the connector of the connecting wire to be engaged in one of the engaging grooves.

[0009] The beneficial effects of this utility model are:

[0010] 1. This utility model uses a knob to drive the adjusting screw to rotate, which in turn drives the adjusting plate to move. This allows the fixing component mounted on the adjusting plate to move, thereby moving the connecting wire that is snapped onto the fixing component. This controls whether the connecting wire is connected to the connecting seat, making it convenient to connect the connecting wire to the connecting seat even in confined spaces, thus facilitating user operation.

[0011] 2. During use, this utility model can shield the connection between the connector and the connecting wire through the fixing components and the mounting box, thereby preventing dust from entering from the external environment and improving the stability during use.

[0012] 3. This utility model can lock the connecting wire into the locking slot through the fixed locking seat and the movable locking seat, thereby preventing the connector of the connecting wire from shaking when the user connects the wire. At the same time, when the connecting wire is removed, the spring can push the movable locking seat, so that the user can easily take out the connecting wire for replacement or repair. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a half-sectional view of the mounting box and adjustment assembly in this utility model;

[0015] Figure 3 This is a schematic diagram of the fixing component in this utility model;

[0016] Figure 4 This is a half-sectional view of the fixing component in this utility model;

[0017] Figure 5This is a half-sectional view of the movable plate in this utility model;

[0018] Figure 6 This is a schematic diagram of the movable card holder in this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Mounting box; 2. Mounting block; 3. Connecting seat; 4. Adjustment component; 401. Mounting plate; 402. Adjusting screw; 403. Knob; 404. Adjusting plate; 5. Fixing component; 501. Moving plate; 502. Fixing clip seat; 503. Lifting groove; 504. Lifting rod; 505. Movable clip seat; 506. Spring; 507. Clip groove; 6. Connecting wire. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] like Figures 1-6 As shown, this embodiment provides a wiring harness interface structure for an electrical cabinet, including a mounting box 1, a mounting block 2, a connecting seat 3, an adjusting component 4, a fixing component 5, and a connecting wire 6. The mounting block 2 is fixedly installed inside the mounting box 1, and a mounting groove is provided on the mounting block 2. The connecting seat 3 is fixedly installed in the mounting groove on the mounting block 2. The adjusting component 4 is installed at the four corners inside the mounting box 1, and the adjusting components 4 cooperate with each other in pairs. The fixing component 5 is installed on the adjusting component 4, and the connecting wire 6 is snapped onto the fixing component 5. The connecting wire 6 is located on both sides of the connecting seat 3, and the connecting wire 6 cooperates with the connecting seat 3.

[0022] The fixing component 5 includes a movable plate 501, which is fixedly installed on one side of the adjusting plate 404. The movable plate 501 is slidably engaged with the four corners inside the mounting box 1. Fixed mounting brackets 502 are fixedly installed between the movable plates 501. The upper end of the movable plate 501 has an inlay groove, and both ends of the inlay groove have lifting grooves 503. A lifting rod 504 is slidably engaged in the lifting groove 503. A movable mounting bracket 505 is fixedly installed on the upper end of the lifting rod 504. Both ends of the movable mounting bracket 505 cooperate with the inlay groove. A spring 506 is fixedly installed in each lifting groove 503. The upper end of the spring 506 is fixedly connected to the lower end of the lifting rod 504. Both the upper end of 502 and the lower end of the movable retainer 505 are provided with retaining slots 507. The retaining slots 507 are paired vertically, and the connector of the connecting wire 6 can be snapped into the retaining slot 507. In use, the connecting wire 6 is snapped into the retaining slot 507, and then the movable retainer 505 is pressed. The connecting wire 6 can be snapped into place by the fixed retainer 502 and the movable retainer 505. Then, the fixed component 5 is moved by the adjusting component 4 until the connecting wire 6 is connected to the connector 3. At this time, the fixed component 5 is located in the mounting box 1. The fixed component 5 and the mounting box 1 can block the connection position of the connecting wire 6 and the connector 3, reducing the entry of dust.

[0023] The adjustment assembly 4 includes a mounting plate 401, an adjustment screw 402, a knob 403, and an adjustment plate 404. The mounting plate 401 is fixedly installed at the four corners inside the mounting box 1, located at both ends of the mounting block 2, and is L-shaped. T-shaped grooves are provided at both ends of the mounting block 2. One end of the adjustment screw 402 is rotatably connected to the mounting block 2 through the T-shaped groove, and the other end of the adjustment screw 402 is rotatably engaged with the mounting plate 401. The knob 403 is fixedly installed at the other end of the adjustment screw 402, and is located on the mounting plate 401. One end of the knob 403 is provided with anti-slip grooves evenly distributed on the outer side. The mounting plate 401 is provided with a sliding groove on one side. The adjusting plate 404 is slidably engaged in the sliding groove. One side of the adjusting plate 404 is threaded onto the adjusting screw 402. The other side of the adjusting plate 404 is located on the outer side of the mounting plate 401. When in use, the knob 403 is rotated, which drives the adjusting screw 402 to rotate, thereby driving the adjusting plate 404 to move. This allows the fixing component 5 installed on the adjusting plate 404 to be moved, thus facilitating the user to control whether the connecting wire 6 is connected to the connecting seat 3.

[0024] Working principle: First, the structure is securely installed in the external electrical cabinet, ensuring its accurate position and reliable fixation. Then, the connecting wire 6 is precisely inserted into the slot 507, ensuring proper engagement. Next, pressure is applied to the movable slot 505, and the connecting wire 6 is firmly secured by the synergistic action of the fixed slot 502 and the movable slot 505. Then, the knob 403 is rotated, which drives the adjusting screw 402 to rotate, thereby driving the adjusting plate 404 to move. This causes the fixed component 5 and the connecting wire 6 mounted on the adjusting plate 404 to move accordingly until the connecting wire 6 is successfully connected to the connector 3, realizing the transmission of electrical energy and signals. During use, the fixed component 5 and the mounting box 1 can effectively shield the connection position of the connecting wire 6 and the connector 3, reducing the possibility of dust entering.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A wiring harness interface structure for an electrical cabinet, comprising a mounting box (1), a mounting block (2), a connector (3), an adjustment assembly (4), a fixing assembly (5), and connecting wires (6), characterized in that: The mounting block (2) is fixedly installed inside the mounting box (1). The mounting block (2) has a mounting groove, and the connecting seat (3) is fixedly installed in the mounting groove on the mounting block (2). The adjusting components (4) are installed at the four corners inside the mounting box (1), and the adjusting components (4) cooperate with each other in pairs. The fixing component (5) is installed on the adjusting component (4), and the connecting wire (6) is snapped onto the fixing component (5). The connecting wire (6) is located on both sides of the connecting seat (3), and the connecting wire (6) cooperates with the connecting seat (3). The adjustment assembly (4) includes a mounting plate (401), an adjustment screw (402), a knob (403), and an adjustment plate (404). The mounting plate (401) is fixedly installed at the four corners inside the mounting box (1). The mounting plate (401) is located at both ends of the mounting block (2), and the mounting plate (401) is L-shaped. T-shaped grooves are provided at both ends of the mounting block (2). One end of the adjustment screw (402) is rotatably connected to the mounting block (2) through the T-shaped groove, and the other end of the adjustment screw (402) rotates... The adjustment plate (404) is attached to the mounting plate (401). The knob (403) is fixedly installed at the other end of the adjusting screw (402). The knob (403) is located at one end of the outer side of the mounting plate (401), and anti-slip grooves are evenly provided on the outer side of the knob (403). A sliding groove is provided on one side of the mounting plate (401). The adjustment plate (404) is slidably attached to the sliding groove. One side of the adjustment plate (404) is threaded onto the adjusting screw (402), and the other side of the adjustment plate (404) is located on the outer side of the mounting plate (401).

2. The wiring harness interface structure of the electrical cabinet according to claim 1, characterized in that: The fixing component (5) includes a movable plate (501), which is fixedly installed on one side of the adjusting plate (404) and is slidably engaged with the four corners inside the mounting box (1). A fixing bracket (502) is fixedly installed between the movable plates (501).

3. The wiring harness interface structure of the electrical cabinet according to claim 2, characterized in that: The upper end of the movable plate (501) is provided with an inlay groove, and both ends of the inlay groove are provided with lifting grooves (503). A lifting rod (504) is slidably engaged in the lifting groove (503). A movable locking seat (505) is fixedly installed on the upper end of the lifting rod (504). Both ends of the movable locking seat (505) cooperate with the inlay groove.

4. The wiring harness interface structure of the electrical cabinet according to claim 3, characterized in that: Each of the lifting slots (503) is fixedly installed with a spring (506), and the upper end of the spring (506) is fixedly connected to the lower end of the lifting rod (504).

5. The wiring harness interface structure of the electrical cabinet according to claim 3, characterized in that: The upper end of the fixed card holder (502) and the lower end of the movable card holder (505) are both provided with card slots (507). The card slots (507) are paired up and down, and the connector of the connecting wire (6) can be snapped into the card slots (507).

Citation Information

Patent Citations

  • Wire harness interface of electrical cabinet

    CN219248342U