Built-in convenient wiring device of control cabinet
By employing a straight-through wiring mechanism and locking components in the control cabinet, the problem of cable connections being easily damaged in high-temperature environments is solved, achieving stable and safe cable connections and avoiding the safety hazards of traditional winding methods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
In control cabinets, cables are often wrapped and secured with tape when connected to equipment. However, the tape is easily damaged in high-temperature environments, leading to safety hazards and electrical faults.
The cable is pressed between the copper sheet and the conductive sheet by a rotating seat and pressure plate inside the straight frame. The straight frame made of transparent insulating and flame-retardant material and the nickel-chromium spring steel conductive sheet ensure stable contact. The Z-shaped plate and spring design of the locking component can accommodate cables of different diameters and prevent loosening.
This ensures tight contact between the cable and the equipment, prevents displacement, guarantees stable current transmission, avoids copper wire exposure due to tape damage, and improves safety and reliability.
Smart Images

Figure CN224082702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control cabinet technology, and in particular to a convenient wiring device built into a control cabinet. Background Technology
[0002] A control cabinet is a key component used to install, control, and protect electrical equipment. It is usually made of metal or plastic and contains various electrical components such as circuit breakers, contactors, and relays. It is used to achieve the distribution, monitoring, protection, and automated control of power systems and is widely used in industries, buildings, and power systems to ensure the normal operation and safety of electrical equipment.
[0003] When installing electrical equipment in a control cabinet, it is usually necessary to connect cables to the equipment. A common way to connect two cables is to wrap them together and secure them with tape. However, this method can easily damage the tape in high-temperature environments, exposing the copper wires and causing safety hazards and electrical faults. Utility Model Content
[0004] One objective of this invention is to provide a convenient wiring device built into a control cabinet. This invention addresses the problem mentioned in the background that when installing electrical equipment in a control cabinet, it is usually necessary to connect cables to the equipment. The common way to connect two cables is to wrap them together and fix them with tape. However, this method is prone to damage to the tape in high-temperature environments, exposing the copper wires and causing safety hazards and electrical faults.
[0005] A convenient wiring device built into a control cabinet according to an embodiment of the present invention includes:
[0006] A straight-through wiring mechanism includes a straight-through frame, inside which a rotating seat is rotatably mounted via a first rotating shaft, a pressure plate is fixedly mounted between two rotating seats, a lever is fixedly mounted on the top of the rotating seat, a copper sheet and a conductive sheet are respectively provided inside the straight-through frame, a cover assembly for easy disassembly and assembly of the copper sheet and the conductive sheet is installed on the top of the straight-through frame, and locking components for positioning the cable are installed at both ends of the straight-through frame.
[0007] Preferably, the through frame is made of a transparent, insulating, and flame-retardant material, which is composed of polystyrene foam board.
[0008] Preferably, a torsion spring is provided on the outer side of the first rotating shaft.
[0009] Preferably, both the rotating base and the lever are made of PC material.
[0010] Preferably, there are two conductive sheets, which are respectively engaged at both ends of the copper sheet.
[0011] Preferably, the cover assembly includes a cover plate and buckles symmetrically fixedly disposed on the cover plate, and the cover plate is fixedly engaged with the through frame by the buckles.
[0012] Preferably, the conductive sheet is made of nickel-chromium spring steel.
[0013] Preferably, the locking assembly includes a housing, inside which a Z-shaped plate is rotatably mounted via a second rotating shaft. A pressing element and a first spring are fixedly mounted at the upper and lower ends of one side of the Z-shaped plate, respectively. A second spring and a push rod are fixedly mounted at the upper and lower ends of the other side of the Z-shaped plate, respectively. A positioning clamp is fixedly mounted at the end of the push rod near the cable.
[0014] The beneficial effects of this utility model are:
[0015] This utility model effectively solves the problem of traditional cable connection methods being easily damaged in high-temperature environments by setting a straight-through connection mechanism. When the cable is inserted into the straight-through frame, the operation of the lever drives the rotating seat to drive the pressure plate to press the cable between the copper sheet and the conductive sheet, ensuring close contact between the cable and the conductive sheet. The setting of the copper sheet and the conductive sheet enables the current to be transmitted stably, avoiding the problem of copper wire exposure caused by tape damage in the traditional winding method. In addition, the straight-through frame is made of transparent insulating and flame-retardant material, which not only has good insulation performance, but also remains stable in high-temperature environments, further improving safety.
[0016] This invention avoids poor contact or detachment caused by loose cables by setting a locking component. When the cable is inserted into the locking component, the Z-shaped plate drives the push rod and positioning clamp to clamp the cable by pressing the component, ensuring that the cable will not be displaced during wiring. The design of the first and second springs allows the locking component to automatically adjust the clamping force to adapt to cables of different diameters, further improving the versatility and reliability of the device. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural diagram of one side of a convenient wiring device built into a control cabinet, as proposed in this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of a convenient wiring device built into a control cabinet, as proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of the box structure for a convenient wiring device built into a control cabinet, as proposed in this utility model.
[0021] Figure 4 This is a schematic diagram of a Z-shaped plate structure for a convenient wiring device built into a control cabinet, as proposed in this utility model.
[0022] In the diagram: 1. Straight-through wiring mechanism; 101. Straight-through frame; 102. Rotating seat; 103. First rotating shaft; 104. Torsion spring; 105. Paddle; 106. Copper sheet; 107. Conductive sheet; 108. Pressure plate; 109. Cover plate; 110. Buckle; 2. Locking assembly; 201. Box body; 202. Second rotating shaft; 203. Pressing element; 204. First spring; 205. Push rod; 206. Second spring; 207. Positioning clamp; 208. Z-shaped plate. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0024] refer to Figure 1-4 A convenient wiring device built into a control cabinet, comprising:
[0025] The straight-through wiring mechanism 1 includes a straight-through frame 101. Inside the straight-through frame 101, a rotating seat 102 is rotatably mounted via a first rotating shaft 103. A pressure plate 108 is fixedly mounted between two rotating seats 102. A lever 105 is fixedly mounted on the top of the rotating seat 102. A copper sheet 106 and a conductive sheet 107 are respectively provided inside the straight-through frame 101. A cover assembly for easy installation and removal of the copper sheet 106 and the conductive sheet 107 is installed on the top of the straight-through frame 101. When the cable is inserted into the straight-through frame, the lever operation causes the rotating seat to drive the pressure plate to press the cable tightly between the copper sheet and the conductive sheet, ensuring close contact between the cable and the conductive sheet. The copper sheet and conductive sheet configuration allows for stable current transmission, avoiding the copper wire exposure problem caused by tape damage in traditional winding methods. Furthermore, the straight-through frame is made of transparent, insulating, and flame-retardant material, which not only has good insulation performance but also maintains its integrity in high-temperature environments. To maintain stability and further enhance safety, locking components 2 for locating cable positions are installed at both ends of the through frame 101. The locking component 2 includes a housing 201, inside which a Z-shaped plate 208 is rotatably mounted via a second rotating shaft 202. Pressing elements 203 and a first spring 204 are fixedly mounted at the upper and lower ends of one side of the Z-shaped plate 208, respectively. A second spring 206 and a push rod 205 are fixedly mounted at the upper and lower ends of the other side of the Z-shaped plate 208, respectively. A positioning clamp 207 is fixedly mounted at the end of the push rod 205 near the cable. When the cable is inserted into the locking component, the operation of the pressing element causes the Z-shaped plate to drive the push rod and positioning clamp to clamp the cable, ensuring that the cable will not shift during wiring. The design of the first and second springs allows the locking component to automatically adjust the clamping force to adapt to cables of different diameters, further improving the versatility and reliability of the device.
[0026] Example 1: The through frame 101 is made of transparent insulating and flame-retardant material. The insulating and flame-retardant material is made of polystyrene foam board, which not only has good insulation performance, but also remains stable in high temperature environment, further improving safety. A torsion spring 104 is provided on the outside of the first rotating shaft 103, which can improve the clamping strength. The rotating seat 102 and the lever 105 are both made of PC material, which makes it easy to observe the wiring.
[0027] Example 2: Two conductive sheets 107 are provided and are respectively snapped onto both ends of the copper sheet 106. The cover assembly includes a cover plate 109 and buckles 110 symmetrically fixed on the cover plate 109. The cover plate 109 is snapped onto the through frame 101 by the buckles 110, which facilitates the quick removal of the copper sheet and conductive sheet for maintenance, thereby improving the efficiency of disassembly and assembly. The conductive sheet 107 is made of nickel-chromium spring steel, which has excellent high temperature resistance, oxidation resistance, high strength, conductivity and corrosion resistance.
[0028] Working Principle: The through frame 101 is made of transparent, insulating, and flame-retardant material (such as polystyrene foam board) to ensure good insulation performance and high-temperature stability. Inside the through frame is a rotating seat 102, which rotates via a first rotating shaft 103 and is fixedly connected to the pressure plate 108. A top lever 105 is used to operate the rotating seat to clamp the cable. When the cable is inserted into the through frame, the lever 105 operates, causing the rotating seat 102 to drive the pressure plate 108 to clamp the cable between the copper sheet 106 and the conductive sheet 107, ensuring tight contact and stable current transmission. The conductive sheet 107 is made of nickel-chromium spring steel, possessing excellent high-temperature resistance, oxidation resistance, high strength, conductivity, and corrosion resistance. A cover assembly, including a cover plate 109 and a clip 110, is installed on the top of the through frame for easy and quick disassembly and assembly of the copper sheet and conductive sheet, improving maintenance efficiency. Locking components 2 are installed at both ends of the straight-through frame to position the cable. A Z-shaped plate 208 is located inside the housing 201 and rotates via a second rotating shaft 202. A pressing element 203 and a first spring 204 are fixed to one side of the Z-shaped plate, while a second spring 206 and a push rod 205 are fixed to the other side. A positioning clamp 207 is located at the end of the push rod. When the cable is inserted into the locking component, the pressing element 203 operates the Z-shaped plate 208, causing the push rod 205 and positioning clamp 207 to clamp the cable and prevent displacement. The design of the first and second springs allows the locking component to automatically adjust the clamping force to adapt to cables of different diameters, improving versatility and reliability. In summary, this device, through the synergistic effect of the straight-through wiring mechanism and the locking component, achieves a fast, stable, and safe connection of the cable, effectively avoiding the safety hazards of traditional winding methods.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A control cabinet built-in convenient wiring device, characterized by, Include: Straight through wiring mechanism (1), including straight through frame (101), the inside of the straight through frame (101) is provided with rotating seat (102) through the first rotating shaft (103), two rotating seats (102) are fixedly provided with pressing plate (108) between, the top of rotating seat (102) is fixedly provided with push piece (105), the inside of straight through frame (101) is respectively provided with copper sheet (106) and conducting sheet (107), the top of straight through frame (101) is installed with shell cover assembly for facilitating copper sheet (106) and conducting sheet (107) disassembly, the both ends of straight through frame (101) are installed with locking assembly (2) for positioning cable position.
2. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The straight through frame (101) is transparent insulation flame-retardant material, the insulation flame-retardant material is composed of polystyrene foam board.
3. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The outside of the first rotating shaft (103) is provided with torsion spring (104).
4. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The rotating seat (102) and push piece (105) are both PC material.
5. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The conducting sheet (107) is provided with two and is respectively clamped on both ends of copper sheet (106).
6. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The shell cover assembly includes cover plate (109) and buckle (110) symmetrically fixed on cover plate (109), the cover plate (109) is clamped and fixed with straight through frame (101) through buckle (110).
7. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The conducting sheet (107) is nickel-chromium spring steel.
8. The built-in convenient wiring device of a control cabinet according to claim 1, characterized in that, The locking assembly (2) includes box body (201), the inside of the box body (201) is provided with Z-shaped plate (208) through the second rotating shaft (202), the upper and lower ends of one side of Z-shaped plate (208) are respectively fixedly provided with pressing piece (203) and first spring (204), the upper and lower ends of the other side of Z-shaped plate (208) are respectively fixedly provided with second spring (206) and push rod (205), the end of push rod (205) close to cable is fixedly provided with positioning clamp (207).