Power distribution cabinet with incoming and outgoing line sealing structure
By setting through grooves and arc-shaped positioning grooves on the rear side wall of the distribution cabinet, combined with partition racks and suction fans, the problems of sealing of the incoming and outgoing lines and wire misalignment in the distribution cabinet are solved, achieving the effects of preventing water vapor from entering and fixing the wires in a classified manner.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINFENGYANG ELECTRIC CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
The existing power distribution cabinets lack proper sealing in their inlet and outlet cable channels, allowing moisture to enter the cabinet and causing the wires to become tangled and messy, affecting both aesthetics and usability.
A through groove is installed at the bottom of the rear side wall of the distribution cabinet. Inside, there is a sliding sealing plate and upper and lower arc-shaped positioning grooves. After the wires pass through, they are positioned between the upper and lower arc-shaped positioning grooves by moving down through the sealing plate. A separator and a suction fan are also provided to achieve sealing and classification fixation.
To prevent moisture from entering the distribution cabinet, avoid wires from becoming tangled and messy, protect the wires, and dry the moisture in the partition area using a suction fan.
Smart Images

Figure CN224138543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a power distribution cabinet with a sealed inlet and outlet line structure. Background Technology
[0002] A distribution cabinet is a facility used for assembling and installing electrical distribution equipment. It is designed to connect power supply lines to different electrical equipment or systems and to distribute and control power through electrical components such as circuit breakers, protective devices, and contactors.
[0003] In current technology, distribution cabinets typically have a through-slot on the rear side wall for easy cable entry and exit. However, due to the lack of sealing, moisture can enter the cabinet through this slot. Furthermore, traditional through-slots lack the function of positioning the cables, causing them to easily become tangled and intertwined, affecting both aesthetics and usability. Therefore, this invention proposes a distribution cabinet with a sealed cable entry and exit structure to address the shortcomings of existing technology. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a power distribution cabinet with a sealed inlet and outlet structure. After the wires pass through the through slot, the sealing plate moves downward to position the wires between the upper and lower arc-shaped positioning slots. This seals the wires inside the upper and lower arc-shaped positioning slots, preventing moisture from entering the power distribution cabinet body through the through slot. The wires fixed by the upper and lower arc-shaped positioning slots can also be classified and fixed, preventing them from becoming tangled or messy.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A distribution cabinet with a sealed inlet and outlet line structure includes a cabinet body. A groove is provided on the lower rear side wall of the cabinet body. A through groove is provided on one side of the cabinet body inside the groove. A sealing plate is slidably provided above the through groove. An upper arc-shaped positioning groove is provided on the sealing plate. A lower arc-shaped positioning groove is provided below the through groove. The upper and lower arc-shaped positioning grooves are symmetrically arranged, and multiple sets of both are provided. A partition frame is movably provided within the groove. A drying pipe is provided on the top of the partition frame. A suction fan is provided on the rear side wall of the cabinet body. The input end of the suction fan is connected to the interior of the cabinet body, and the output end of the suction fan is connected to the drying pipe.
[0007] A further improvement is that: both the upper and lower arc-shaped positioning grooves have a moisture-absorbing cotton layer on their inner sidewalls, and the upper and lower arc-shaped positioning grooves are combined to form a circular groove.
[0008] A further improvement is that the partition frame includes a base plate and partition plates. The base plate is provided with partition plates, and multiple sets of partition plates are provided. The position of the partition area formed between adjacent partition plates is adapted to the position of the upper arc-shaped positioning groove and the lower arc-shaped positioning groove.
[0009] A further improvement is that: each of the multiple sets of partition plates is provided with an installation groove at the top, the drying tube is installed in the installation groove, the bottom of the drying tube is provided with a drying nozzle, and there are multiple sets of drying nozzles, the lower ends of the multiple sets of drying nozzles all extend into the interior of the partition area.
[0010] Further improvements include: a connection port is provided at one end of the drying pipe, a first groove and a second groove are provided on the rear side wall of the power distribution cabinet body, the suction fan is set in the first groove, the second groove is connected to the first groove, the output end pipe of the suction fan is located in the second groove, and the position of the second groove is adapted to the position of the connection port.
[0011] Further improvements include: symmetrical slots are provided below the interior of the groove; symmetrical strips adapted to the slots are provided at the bottom of the base plate; fixing bolts are provided on the side wall of the power distribution cabinet body at the groove position; and fixing holes adapted to the fixing bolts are provided at both ends of the base plate.
[0012] The beneficial effects of this utility model are as follows: This utility model sets a through groove in the groove below the rear side wall of the power distribution cabinet body, then sets a sliding sealing plate in the through groove, and then sets an upper arc-shaped positioning groove on the sealing plate and a lower arc-shaped positioning groove inside the through groove. After the wire passes through the through groove, the sealing plate moves down to position the wire between the upper arc-shaped positioning groove and the lower arc-shaped positioning groove. This can achieve the sealing of the wire inside the upper arc-shaped positioning groove and the lower arc-shaped positioning groove, preventing moisture from entering the power distribution cabinet body through the through groove. The wires fixed by the upper arc-shaped positioning groove and the lower arc-shaped positioning groove can also be classified and fixed, and they will not be tangled or messy.
[0013] This utility model can organize wires into separate compartments by setting up a partition frame, thus avoiding damage to other wires caused by damage to a single wire. In addition, the installed exhaust fan can discharge hot air from inside the distribution cabinet into the compartment to dry the moisture in the compartment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the structure and appearance of this utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of the partition frame structure of this utility model;
[0016] Figure 3 This is a three-dimensional schematic diagram of the drying nozzle mounting structure of this utility model;
[0017] Figure 4 This is a three-dimensional disassembled schematic diagram of the structure of this utility model.
[0018] The components include: 1. Distribution cabinet body; 2. Groove; 3. Through groove; 4. Sealing plate; 5. Upper arc-shaped positioning groove; 6. Lower arc-shaped positioning groove; 7. Divider frame; 701. Base plate; 702. Divider plate; 8. Drying pipe; 9. Exhaust fan; 10. Drying nozzle; 11. Connection port; 12. First recess; 13. Second recess; 14. Slot; 15. Clip; 16. Fixing bolt; 17. Fixing hole. Detailed Implementation
[0019] To deepen the understanding of this utility model, the following detailed description of the utility model will be provided in conjunction with the embodiments. These embodiments are only used to explain the utility model and do not constitute a limitation on the scope of protection of the utility model.
[0020] according to Figure 1-4 As shown, this embodiment proposes a power distribution cabinet with a sealed inlet and outlet structure, including a power distribution cabinet body 1. A groove 2 is provided on the lower rear side wall of the power distribution cabinet body 1. A through groove 3 is provided on one side of the power distribution cabinet body 1 inside the groove 2. A sealing plate 4 is slidably provided on the upper part of the through groove 3. An upper arc-shaped positioning groove 5 is provided on the sealing plate 4. A lower arc-shaped positioning groove 6 is provided on the lower part of the through groove 3. The upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6 are symmetrically arranged, and multiple sets of both the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6 are provided. A partition frame 7 is movably provided in the groove 2. A drying pipe 8 is provided on the top of the partition frame 7. A suction fan 9 is provided on the rear side wall of the power distribution cabinet body 1. The input end of the suction fan 9 is connected to the interior of the power distribution cabinet body 1, and the output end of the suction fan 9 is connected to the drying pipe 8.
[0021] The working principle of the power distribution cabinet with a sealed inlet and outlet structure of this utility model is as follows: When the wires of the electrical equipment in the power distribution cabinet body 1 are led out of the power distribution cabinet body 1, the wires are led out from the through groove 3 and kept in the lower arc-shaped positioning groove 6. After all the wires are led out, the sealing plate 4, which is slidably connected to the through groove 3, is moved down, so that the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6 are merged to seal and fix the wires. At this time, in order to further protect the safety of the wires being led out, the partition frame 7 can be installed in the groove 2. During this process, it is ensured that one end of multiple wires passes through multiple partition areas on the partition frame 7 respectively. Then, the drying pipe 8 is connected to the output end of the suction fan 9.
[0022] Both the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6 have moisture-absorbing cotton layers on their inner sidewalls. When combined, the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6 form a circular groove. The moisture-absorbing cotton layers improve the sealing of the wires inside the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6, and absorb moisture, preventing moisture from entering the distribution cabinet body 1.
[0023] The separator 7 includes a base plate 701 and a separator plate 702. The base plate 701 is provided with separator plates 702. Multiple sets of separator plates 702 are provided. The position of the separation area formed between adjacent separator plates 702 is adapted to the position of the upper arc-shaped positioning groove 5 and the lower arc-shaped positioning groove 6.
[0024] Each of the multiple sets of partition plates 702 has a mounting groove at its top, and the drying pipe 8 is installed in the mounting groove. The bottom of the drying pipe 8 is provided with a drying nozzle 10, and there are multiple sets of drying nozzles 10. The lower ends of the multiple sets of drying nozzles 10 extend into the partition area. By setting the drying nozzles 10, the dry air provided by the suction fan 9 in the drying pipe 8 can be circulated into the partition area to dry the water vapor in the partition area.
[0025] The drying pipe 8 has a connection port 11 at one end. The rear side wall of the power distribution cabinet body 1 has a first recess 12 and a second recess 13. The suction fan 9 is installed in the first recess 12. The second recess 13 is connected to the first recess 12. The output pipe of the suction fan 9 is located in the second recess 13. The position of the second recess 13 is adapted to the position of the connection port 11. After the partition frame 7 is installed with the groove 2, the connection port 11 is connected to the output pipe of the suction fan 9 in the second recess 13.
[0026] The groove 2 has symmetrical slots 14 at its lower interior. The bottom of the base plate 701 has symmetrical locking strips 15 that fit the slots 14. The side wall of the distribution cabinet body 1 at the location of the groove 2 has fixing bolts 16. The two ends of the base plate 701 have fixing holes 17 that fit the fixing bolts 16. The partition frame 7 is movably engaged with the slots 14 at the lower interior of the groove 2 via the locking strips 15 on the base plate 701. After the partition frame 7 is engaged, it can be locked in the groove 2 by connecting the fixing bolts 16 to the fixing holes 17.
[0027] This invention features a through-groove 3 located in the groove 2 below the rear side wall of the distribution cabinet body 1. A sliding sealing plate 4 is then installed within the through-groove 3. An upper arc-shaped positioning groove 5 and a lower arc-shaped positioning groove 6 are located on the sealing plate below the through-groove 3. After the wire passes through the through-groove 3, the sealing plate 4 moves downwards, positioning the wire between the upper and lower arc-shaped positioning grooves 5 and 6. This seals the wire within the grooves, preventing moisture from entering the distribution cabinet body 1 through the through-groove 3. The wires fixed by the upper and lower arc-shaped positioning grooves 5 and 6 are also categorized and fixed, preventing them from becoming tangled. Furthermore, the inclusion of a separator 7 allows wires to be grouped into separate compartments, preventing damage to one wire from causing damage to others. The included suction fan 9 expels hot air from inside the distribution cabinet body 1 into the compartments to dry any moisture within them.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A power distribution cabinet having an access line sealing structure, comprising a power distribution cabinet body (1), characterized in that: The power distribution cabinet body (1) has a groove (2) on the lower side of the rear wall. The power distribution cabinet body (1) inside the groove (2) has a through groove (3) on one side. A sealing plate (4) is slidably provided above the through groove (3). An upper arc-shaped positioning groove (5) is provided on the sealing plate (4). A lower arc-shaped positioning groove (6) is provided below the through groove (3). The upper arc-shaped positioning groove (5) and the lower arc-shaped positioning groove (6) are symmetrically arranged. Multiple sets of the upper arc-shaped positioning groove (5) and the lower arc-shaped positioning groove (6) are provided. A partition frame (7) is movably provided in the groove (2). A drying tube (8) is provided on the top of the partition frame (7). A suction fan (9) is provided on the rear wall of the power distribution cabinet body (1). The input end of the suction fan (9) is connected to the inside of the power distribution cabinet body (1). The output end of the suction fan (9) is connected to the drying tube (8).
2. The switchgear cabinet having access line sealing structure according to claim 1, characterized in that: The upper arc-shaped positioning groove (5) and the lower arc-shaped positioning groove (6) are both provided with a moisture-absorbing cotton layer on their inner sidewalls. The upper arc-shaped positioning groove (5) and the lower arc-shaped positioning groove (6) are combined to form a circular groove.
3. The switchgear cabinet having access line sealing structure according to claim 1, characterized in that: The partition frame (7) includes a base plate (701) and a partition plate (702). The base plate (701) is provided with partition plates (702). Multiple sets of partition plates (702) are provided. The position of the partition area formed between adjacent partition plates (702) is adapted to the position of the upper arc-shaped positioning groove (5) and the lower arc-shaped positioning groove (6).
4. The switchgear having access line seal according to claim 3, wherein: The top of each of the multiple sets of partition plates (702) is provided with an installation groove, the drying tube (8) is set in the installation groove, the bottom of the drying tube (8) is provided with a drying nozzle (10), the drying nozzle (10) is provided in multiple sets, and the lower ends of the multiple sets of drying nozzles (10) extend into the partition area.
5. The switchgear having access line seal according to claim 4, wherein: The drying tube (8) has a connection port (11) at one end. The power distribution cabinet body (1) has a first groove (12) and a second groove (13) on its rear side wall. The suction fan (9) is located in the first groove (12). The second groove (13) is connected to the first groove (12). The output pipe of the suction fan (9) is located in the second groove (13). The position of the second groove (13) is adapted to the position of the connection port (11).
6. The switchgear having access line seal according to claim 3, wherein: The groove (2) is symmetrically provided with slots (14) at the bottom, and the bottom of the base plate (701) is symmetrically provided with slot strips (15) that are adapted to the slots (14). The distribution cabinet body (1) at the location of the groove (2) is provided with fixing bolts (16), and the two ends of the base plate (701) are provided with fixing holes (17) that are adapted to the fixing bolts (16).