Feeder device connected with distributed power supply
By introducing a movable main board and internal support structure into the feeder device, the problems of inconvenient disassembly and assembly of electrical components and inconvenient wire connection are solved, realizing convenient operation of electrical components and ventilation, heat dissipation and dust prevention of the device, thus improving efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JULONGTAN HYDROPOWER PLANT OF JIANGXI GANNENG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
The disassembly and assembly of electrical components and the connection of wires in the existing feeder system are inconvenient, which affects the efficiency of use.
A feeder device for distributed power access was designed, which adopts a movable motherboard and internal bracket structure. The device enables convenient disassembly and assembly of electrical components and wire connection through hinges and pins. The design of the cable outlet and movable cover ensures ventilation and dust protection of the device.
It improves the ease of operation of electrical components and the applicability of the device, simplifies the disassembly and assembly of electrical components and the wiring connection process, and ensures the ventilation, heat dissipation and dust prevention effects of the device.
Smart Images

Figure CN224249195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeder device technology, specifically a feeder device for distributed power supply access. Background Technology
[0002] Feeder units, commonly known as feeder cabinets, power distribution cabinets, or wiring cabinets, are devices used in power systems to distribute electrical energy. Their main function is to distribute and transmit electrical energy, ensuring the stable operation of the power system.
[0003] In existing feeder systems, the internal electrical components are usually connected to wires at the rear, which makes the disassembly and assembly of the internal electrical components and the connection of the wires very inconvenient, making the operation and use of the electrical components very cumbersome and affecting the efficiency of the feeder system. Therefore, we propose a feeder system with distributed power access to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this utility model is to provide a feeder device for distributed power access, so as to solve the problem mentioned in the background art that the current feeder device is very inconvenient to disassemble and assemble its internal electrical components and connect wires during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeder device for distributed power access, comprising a device body, with cable passages provided on both rear sides of the device body, movable covers installed on the outer sides of the cable passages, movable main boards mounted on both sides of the device body via hinges, protective doors mounted on the outer sides of the movable main boards via hinges, the protective doors being located at the front of the device body, an inner bracket fixed to the inner side of the movable main boards, and a movable fixing plate fixedly mounted on the inner bracket via positioning bolts and nuts.
[0006] Preferably, the movable cover has an opening, and the opening is opposite to the wire opening. The opening on the movable cover is provided with a dustproof net, and a torsion spring is provided at the connection between the movable cover and the main body of the device.
[0007] Preferably, the movable main board forms a rotating structure on the main body of the device via hinges, the protective door forms a rotating structure on the movable main board via hinges, the movable main board and the inner support are an integrated structure, and the inner support is arranged perpendicularly to the movable main board.
[0008] Preferably, the movable motherboard is limited to the outer side of the device body by a pin, and limit blocks are fixed at the upper and lower positions of the inner side of the device body, and the limit blocks are in contact with the upper and lower positions of the inner side of the movable motherboard.
[0009] Preferably, the distance between the upper and lower limit blocks on the inner side of the device body is less than the upper and lower height of the inner support.
[0010] Preferably, the inner support has through slots on both sides, the positioning bolts are installed in the through slots, and the position of the movable fixing plate on the inner support is adjusted up and down through the through slots.
[0011] Preferably, electrical components are mounted on the movable fixing plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The feeder device for the distributed power supply is equipped with an inner bracket on the movable main board. The rotation of the movable main board can drive the inner bracket to rotate, thereby changing the position of the electrical components on the inner bracket, so as to facilitate the connection of the wires behind the electrical components and effectively improve the ease of operation of the electrical components.
[0014] (2) An movable fixing plate that can move up and down is installed on the inner bracket, which facilitates the disassembly and assembly of electrical components and the adjustment of the fixing position of electrical components, thereby making it suitable for the use of different electrical components, increasing the applicability of the device and improving the use value of the device.
[0015] (3) A wire passage is provided on the main body of the device to facilitate the connection of wires. A movable cover is provided on the wire passage to effectively seal the wire passage and prevent external dust from entering the main body of the device through the wire passage. A dustproof net is also provided on the wire passage to ensure normal ventilation and heat dissipation of the main body of the device. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the present invention in its open state;
[0018] Figure 3 This is a schematic diagram of the internal structure of the main body of the device of this utility model;
[0019] Figure 4 This is a cross-sectional view of the structure of the present invention in its open state;
[0020] Figure 5 This is a schematic diagram of the internal support structure of this utility model;
[0021] Figure 6 This utility model Figure 3 Schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1. Main body of the device; 2. Cable inlet; 3. Movable cover; 4. Movable main board; 5. Pin; 6. Protective door; 7. Limiting block; 8. Inner support; 9. Movable fixing plate; 10. Positioning bolt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6 This utility model provides a technical solution: a feeder device for distributed power access, including a device body 1, with cable passage ports 2 opened on both sides of the device body 1 at the rear position, and movable covers 3 installed on the outside of the cable passage ports 2.
[0025] Furthermore, the movable cover 3 is provided with an opening, and the opening is positioned opposite to the wire passage 2. The opening on the movable cover 3 is provided with a dustproof net, which not only ensures that the main body 1 of the device can be ventilated normally through the wire passage 2, but also effectively prevents external dust from entering the main body 1 of the device through the dustproof net, thereby ensuring a normal working environment inside the main body 1 of the device. A torsion spring is provided at the connection between the movable cover 3 and the main body 1 of the device to ensure that the movable cover 3 stably covers the wire passage 2, thereby ensuring a stable sealing state of the wire passage 2.
[0026] Movable main board 4 is installed on both sides of the main body 1 via hinges. Protective door 6 is installed on the outside of the movable main board 4 via hinges. The protective door 6 is located at the front of the main body 1. An inner bracket 8 is fixed on the inside of the movable main board 4. A movable fixing plate 9 is fixed on the inner bracket 8 via positioning bolts 10 and nuts.
[0027] Furthermore, the movable main board 4 forms a rotating structure on the device body 1 via hinges, facilitating the opening of the movable main board 4 on the device body 1. The protective door 6 also forms a rotating structure on the movable main board 4 via hinges, facilitating the opening of the protective door 6 and ensuring the normal operation of the device body 1. The movable main board 4 and the inner support 8 are an integrated structure, ensuring the stable operation of the inner support 8 on the movable main board 4. Moreover, the inner support 8 is set perpendicular to the movable main board 4, so that after the movable main board 4 is closed on the device body 1, the inner support 8 is in a straight state within the device body 1, facilitating the opening of the protective door 6 to operate the electrical components on the inner support 8.
[0028] Furthermore, the movable motherboard 4 is limited to the outer side of the device body 1 by a pin 5, and limit blocks 7 are fixed at the upper and lower positions of the inner side of the device body 1. The limit blocks 7 are in contact with the upper and lower positions of the inner side of the movable motherboard 4. Through the pin 5 and the limit blocks 7, the connection state of the movable motherboard 4 on the device body 1 can be ensured, thereby ensuring the stability of the overall working state of the device.
[0029] Furthermore, the distance between the upper and lower limit blocks 7 on the inner side of the device body 1 is less than the upper and lower height of the inner support 8. The limit blocks 7 can restrict the movement of the inner support 8 within the device body 1, so that the inner support 8 is always within the device body 1, thereby ensuring the safe operation of the electrical components on the inner support 8.
[0030] Furthermore, through slots are provided on both sides of the inner bracket 8, and positioning bolts 10 are installed in the through slots. The position of the movable fixing plate 9 on the inner bracket 8 can be adjusted up and down through the through slots. Electrical components are installed on the movable fixing plate 9, which is convenient to meet the installation requirements of different electrical components and effectively improves the applicability of the device.
[0031] Specifically, when using the feeder device with distributed power access, first open the protective door 6, then disconnect the pin 5 between the device body 1 and the movable main board 4, so that the movable main board 4 can be rotated on the device body 1, thereby rotating the inner bracket 8 inside the device body 1 outward. In this way, the required electrical components can be easily installed on the inner bracket 8.
[0032] When installing electrical components, the position of the movable fixing plate 9 on the inner bracket 8 is adjusted according to the required installation dimensions of the electrical components by using the positioning bolts 10 and nuts to make it suitable for the installation of electrical components. Once the position of the movable fixing plate 9 is determined, the electrical components can be installed on the movable fixing plate 9, thereby completing the installation of the electrical components on the inner bracket 8.
[0033] Then open the movable cover 3 and pass the connecting wire through the wire port 2 to connect to the inside of the device body 1. The wire port 2 at a suitable height on the device body 1 should be selected according to the installation position of the electrical components on the inner bracket 8 to facilitate the connection of the wire to the electrical components.
[0034] After the wire passes through the wire inlet 2, the inner bracket 8 is in an open state along with the movable main board 4, so that the wire can be easily connected to the electrical component to quickly complete the connection of the electrical component.
[0035] Then close the movable main board 4, so that the movable main board 4 contacts the limit block 7. The movable main board 4 is then flush with both sides of the main body 1 of the device, and the position of the movable main board 4 is fixed by the pin 5 to ensure the stable working state of the protective door 6 and the inner support 8. The inner support 8 is in a straight state inside the main body 1 of the device to facilitate the operation and use of the electrical components on the inner support 8 from the front.
[0036] Under normal operating conditions, the movable cover 3 is stably attached to the wire opening 2 by the torsion spring, ensuring a stable seal on the wire opening 2, while also allowing for ventilation and heat dissipation.
[0037] If it is necessary to operate the electrical components during subsequent use of the device, the movable main board 4 and the protective door 6 can be opened directly in the above manner to adjust the front and rear positions of the electrical components, so as to quickly complete the operation process of the electrical components;
[0038] The above describes the usage process of the device. Any content not described in detail in this specification is existing technology known to those skilled in the art.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A feeder device for distributed power supply access, comprising a device body (1), characterized in that: The device body (1) has wire passages (2) on both sides at the rear position, and a movable cover (3) is installed on the outside of the wire passages (2); Movable main boards (4) are installed on both sides of the main body (1) of the device via hinges. Protective doors (6) are installed on the outer side of the movable main boards (4) via hinges. The protective doors (6) are located at the front of the main body (1). An inner bracket (8) is fixed on the inner side of the movable main boards (4). A movable fixing plate (9) is fixed on the inner bracket (8) via positioning bolts (10) and nuts.
2. The feeder device for distributed power supply access according to claim 1, characterized in that: The movable cover (3) is provided with an opening, and the opening is opposite to the wire opening (2). The opening on the movable cover (3) is provided with a dustproof net, and a torsion spring is provided at the connection between the movable cover (3) and the main body (1) of the device.
3. The feeder device for distributed power supply access according to claim 1, characterized in that: The movable main board (4) forms a rotating structure on the main body (1) of the device via a hinge. The protective door (6) forms a rotating structure on the movable main board (4) via a hinge. The movable main board (4) and the inner support (8) are an integrated structure, and the inner support (8) is perpendicular to the movable main board (4).
4. The feeder device for distributed power supply access according to claim 3, characterized in that: The movable motherboard (4) is limited to the outer side of the device body (1) by a pin (5). Limiting blocks (7) are fixed at the upper and lower positions of the inner side of the device body (1). The limiting blocks (7) are in contact with the upper and lower positions of the inner side of the movable motherboard (4).
5. A feeder device for distributed power supply access according to claim 4, characterized in that: The distance between the upper and lower limit blocks (7) on the inner side of the device body (1) is less than the upper and lower height of the inner support (8).
6. A feeder device for distributed power supply access according to claim 1, characterized in that: The inner bracket (8) has through slots on both sides, and the positioning bolts (10) are installed in the through slots. The position of the movable fixing plate (9) on the inner bracket (8) can be adjusted up and down through the through slots.