An incoming and outgoing line sealing structure of a power distribution cabinet

Abstract

This utility model belongs to the field of power distribution cabinet technology, specifically a sealing structure for the inlet and outlet lines of a power distribution cabinet. It includes a main body, an inlet / outlet module mounted on top of the main body, an auxiliary module at the end of the inlet / outlet module, and a sealing module mounted on the rear side of the inlet / outlet module. The auxiliary module includes a limit ring, a pad, a movable rod, a rotating shaft, a fixing block, and a fixing buckle. The inner wall of the limit ring is provided with a pad, a movable rod is provided at one end of the limit ring, and a fixing buckle is installed at the other end of the limit ring. A rotating shaft is provided at the end of the movable rod, and a fixing block is installed at the end of the rotating shaft. This utility model effectively restricts the sealing cloth roll, ensuring a tight seal against the cable, thus achieving a good sealing state, guaranteeing the safety and stability of the cable, and possessing good heat insulation and wear resistance properties. It is suitable for long-term use and can be rolled up when sealing is not required, making it more flexible in use.

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a sealing structure for the incoming and outgoing lines of a power distribution cabinet. Background Technology

[0002] Distribution cabinets are important devices in power systems used to distribute and control electrical energy. They are used to connect various electrical components and realize the transmission and distribution of electrical energy. They contain cables with various functions, and for the protection of these cables, the incoming and outgoing lines need to be sealed.

[0003] Chinese patent CN202322667658.5 discloses a sealing structure for the inlet and outlet of a power distribution cabinet. The structure includes a mounting plate with several upright plates fixedly connected to its top. Connecting plates are fixedly connected to the outer sides of the two outermost upright plates. The connecting plates have mounting holes for connecting to the power distribution cabinet. Clamping portions are provided between adjacent upright plates, and partitions are provided on the clamping portions. A fixing assembly is provided above the upright plates. The clamping portions include an upper clamping plate and a lower clamping plate that slide between two adjacent upright plates. Arc-shaped grooves are provided at the adjacent ends of the upper and lower clamping plates. This design can further secure cables and separate clamping plates where no cables are placed, thereby preventing dust and moisture from entering the interior of the power distribution cabinet.

[0004] While existing sealing structures can solve the problem of dust and moisture easily entering the distribution cabinet through the clamping holes and affecting the use of components, they are relatively complex, cumbersome to operate, and bulky, making them unsuitable for use in confined spaces, thus reducing their compatibility with distribution cabinets.

[0005] Therefore, a sealing structure for the incoming and outgoing lines of a power distribution cabinet is proposed to address the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a sealing structure for the incoming and outgoing lines of a power distribution cabinet, so as to solve the problems mentioned in the background art, which are relatively complex, cumbersome to operate, and have a large size, making them unsuitable for use in small spaces, thus reducing their compatibility with power distribution cabinets.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a sealing structure for the incoming and outgoing lines of a power distribution cabinet, including a main body, an incoming and outgoing line module installed on the top of the main body, an auxiliary module provided at the end of the incoming and outgoing line module, and a sealing module installed on the rear side of the incoming and outgoing line module; the auxiliary module includes a limit ring, a pad, a movable rod, a rotating shaft, a fixing block and a fixing buckle, a pad is provided on the inner wall of the limit ring, a movable rod is provided at one end of the limit ring, and a fixing buckle is installed at the other end of the limit ring, a rotating shaft is provided at the end of the movable rod, and a fixing block is installed at the end of the rotating shaft.

[0008] Preferably, the limiting ring forms a rotating structure with the fixing block via a rotating shaft, and the limiting ring and the pad are bonded together with adhesive, and the pad is made of silicone material.

[0009] Preferably, the sealing module includes a connecting rod, a buckle, a sealing cloth roll, and a connecting shaft. The connecting rod has a buckle at its top and a sealing cloth roll at its bottom, and the sealing cloth roll has a connecting shaft inside.

[0010] Preferably, the sealing cloth roll is made of aramid fiber, and a return spring is provided at the end of the connecting shaft.

[0011] Preferably, the main structure includes a base plate, a slot, a slide, a slider, a heat insulation plate, and a partition plate. The base plate has a slot reserved on its side, a slide is reserved at one end of the base plate, and a slider is provided at the other end of the base plate. A heat insulation plate is installed on the top of the base plate, and a partition plate is provided inside the heat insulation plate.

[0012] Preferably, the base plate forms a sliding structure through a slider and a groove, and the base plate forms a locking structure through a slot and a buckle.

[0013] Preferably, the cable entry / exit module includes a fixing rod, a connector, a cable management groove, and a limiting band. The fixing rod has a connector inside, and a limiting band is installed above the connector. The inner side of the fixing rod has a cable management groove. The limiting band is made of nylon elastic band material.

[0014] The advantages of this utility model are:

[0015] 1. This utility model employs the combined function of a sealing module and an auxiliary module to effectively restrict the sealing cloth roll, ensuring a tight fit between the sealing cloth roll and the cable, thereby achieving a good sealing condition. The operation is relatively simple, improving work efficiency while also ensuring the safety and stability of the cable. It can cover and seal the cables entering and exiting the distribution cabinet. The sealing cloth roll has good heat insulation and wear resistance properties, making it suitable for long-term use. When sealing is not required, it can be rolled up, reducing the floor space occupied. It also offers more installation options and greater flexibility in use.

[0016] 2. This utility model adopts the cooperation between the main structure and the inlet / outlet modules, which can be spliced ​​together to extend the length. When facing long cables, users can splice multiple main structures to extend the overall length. At the same time, it can also isolate heat and prevent heat generated by different cables from being transferred to each other, thus improving safety. It has a cable sorting and arrangement function, which can classify and place different cables. It uses elastic restraint on the cables, which can limit their movement and protect the outer wall of the cables, preventing the cables from being damaged by collisions with the structure. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model from the front view;

[0019] Figure 2 This is a three-dimensional structural diagram of the main body of this utility model from the right view.

[0020] Figure 3 This is a schematic diagram of the internal structure of the sealing module of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the inlet / outlet module of this utility model, viewed from the right.

[0022] In the diagram: 1. Main structure; 101. Base plate; 102. Slot; 103. Slide groove; 104. Slider; 105. Heat insulation board; 106. Partition plate; 2. Cable entry / exit module; 201. Fixing rod; 202. Connector; 203. Cable management trough; 204. Limiting strip; 3. Sealing module; 301. Connecting rod; 302. Buckle; 303. Sealing cloth roll; 304. Connecting shaft; 4. Auxiliary module; 401. Limiting ring; 402. Pad; 403. Movable rod; 404. Rotating shaft; 405. Fixing block; 406. Fixing buckle. 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 scope of protection of the present utility model.

[0024] Example 1

[0025] Please see Figures 1 to 4 As shown, a sealing structure for the incoming and outgoing lines of a power distribution cabinet includes a main body 1, an incoming and outgoing line module 2 mounted on the top of the main body 1, an auxiliary module 4 provided at the end of the incoming and outgoing line module 2, and a sealing module 3 mounted on the rear side of the incoming and outgoing line module 2. The auxiliary module 4 includes a limit ring 401, a pad 402, a movable rod 403, a rotating shaft 404, a fixing block 405, and a fixing buckle 406. The inner wall of the limit ring 401 is provided with a pad 402, one end of the limit ring 401 is provided with a movable rod 403, and the other end of the limit ring 401 is provided with a fixing buckle 406. The movable rod 403 has a rotating shaft 404 at its end, and a fixing block 405 is installed at the end of the rotating shaft 404. The limiting ring 401 forms a rotating structure with the fixing block 405 through the rotating shaft 404. The limiting ring 401 and the pad 402 are glued together, and the pad 402 is made of silicone. With this setting, the sealing cloth roll 303 can be effectively restricted, so that the sealing cloth roll 303 can fit tightly against the cable, thereby achieving a good sealing state. The operation is relatively simple, improving work efficiency, and also ensuring the safety and stability of the cable.

[0026] Please see Figure 1 and Figure 3 As shown, the sealing module 3 includes a connecting rod 301, a buckle 302, a sealing cloth roll 303, and a connecting shaft 304. The buckle 302 is located above the connecting rod 301, and the sealing cloth roll 303 is connected to the bottom of the connecting rod 301. The connecting shaft 304 is located inside the sealing cloth roll 303. The sealing cloth roll 303 is made of aramid fiber, and a return spring is located at the end of the connecting shaft 304. With this design, the cables entering and exiting the distribution cabinet can be covered and sealed. The sealing cloth roll 303 has good heat insulation and wear resistance properties, making it suitable for long-term use. When sealing is not required, it can be rolled up to reduce the floor space occupied, allowing for more installation options and greater flexibility in use.

[0027] Please see Figures 1 to 2As shown, the main structure 1 includes a base plate 101, a slot 102, a slide groove 103, a slider 104, a heat insulation plate 105, and a partition plate 106. The base plate 101 has a slot 102 reserved on its side, a slide groove 103 reserved at one end of the base plate 101, and a slider 104 provided at the other end of the base plate 101. The heat insulation plate 105 is installed on the top of the base plate 101, and a partition plate 106 is provided inside the heat insulation plate 105. The base plate 101 forms a sliding structure through the slider 104 and the slide groove 103, and the base plate 101 forms a locking structure through the slot 102 and the buckle 302. With this configuration, it can be spliced ​​together to extend its length. When facing a long cable, the user can splice multiple main structures 1 to extend its overall length. At the same time, it can also isolate heat and prevent heat generated by different cables from being transferred to each other, thus improving safety.

[0028] Please see Figure 1 and Figure 4 As shown, the cable entry / exit module 2 includes a fixing rod 201, a connector 202, a cable management channel 203, and a limiting band 204. The connector 202 is installed inside the fixing rod 201, and the limiting band 204 is installed above the connector 202. The cable management channel 203 is reserved on the inner side of the fixing rod 201. The limiting band 204 is made of nylon elastic band. With this setting, the cable can be classified and managed, and different cables can be placed in categories. The cable is elastically restricted and limited, and the outer wall of the cable can be protected while limiting its position, so as to prevent the cable from being damaged by collision with the structure.

[0029] Working principle: First, the cables that need to enter and exit the distribution cabinet are passed through the cable management channel 203, so that the limiting band 204 covers the cables and limits their movement. Then, the connecting rod 301 is pulled upward to pull out the sealing cloth roll 303, so that the sealing cloth roll 303 covers the surface of the main structure 1, achieving full coverage of the cables. After covering, the buckle 302 is inserted into the slot 102 to limit the sealing cloth roll 303. Finally, the limiting ring 401 is rotated to press it on top of the sealing cloth roll 303, so that the sealing cloth roll 303 completely adheres to the cables and seals them.

[0030] 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.

Claims

1. A sealing structure for the incoming and outgoing lines of a power distribution cabinet, comprising a main structural body (1), characterized in that: The main body (1) is equipped with an inlet / outlet module (2), and an auxiliary module (4) is provided at the end of the inlet / outlet module (2). A sealing module (3) is installed on the rear side of the inlet / outlet module (2). The auxiliary module (4) includes a limiting ring (401), a pad (402), a movable rod (403), a rotating shaft (404), a fixing block (405), and a fixing buckle (406). The inner wall of the limiting ring (401) is provided with a pad (402), and one end of the limiting ring (401) is provided with a movable rod (403), and the other end of the limiting ring (401) is provided with a fixing buckle (406). The end of the movable rod (403) is provided with a rotating shaft (404), and the end of the rotating shaft (404) is provided with a fixing block (405).

2. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 1, characterized in that: The limiting ring (401) forms a rotating structure with the fixing block (405) through the rotating shaft (404), and the limiting ring (401) and the pad (402) are glued together, and the pad (402) is made of silicone.

3. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 1, characterized in that: The sealing module (3) includes a connecting rod (301), a buckle (302), a sealing cloth roll (303), and a connecting shaft (304). The buckle (302) is provided above the connecting rod (301), and the sealing cloth roll (303) is connected to the bottom of the connecting rod (301). The connecting shaft (304) is provided inside the sealing cloth roll (303).

4. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 3, characterized in that: The sealing cloth roll (303) is made of aramid fiber, and a return spring is provided at the end of the connecting shaft (304).

5. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 1, characterized in that: The main structure (1) includes a base plate (101), a slot (102), a slide (103), a slider (104), a heat insulation plate (105), and a partition plate (106). The base plate (101) has a slot (102) reserved on its side, a slide (103) reserved at one end of the base plate (101), and a slider (104) provided at the other end of the base plate (101). A heat insulation plate (105) is installed on the top of the base plate (101), and a partition plate (106) is provided inside the heat insulation plate (105).

6. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 5, characterized in that: The base plate (101) forms a sliding structure through the slider (104) and the slide groove (103), and the base plate (101) forms a locking structure through the slot (102) and the buckle (302).

7. The sealing structure for the incoming and outgoing lines of a power distribution cabinet according to claim 1, characterized in that: The cable entry / exit module (2) includes a fixing rod (201), a connector (202), a cable management channel (203), and a limiting band (204). The fixing rod (201) has a connector (202) inside, and a limiting band (204) is installed above the connector (202). The fixing rod (201) has a cable management channel (203) reserved on its inner side. The limiting band (204) is made of nylon elastic band material.

Images