Wire inlet cabinet capable of being remotely controlled
By introducing a shield, guide rail, and limiting plate structure into the incoming line cabinet, combined with a sealing sleeve and anti-dislodgement design, the problem of easy intrusion into the socket is solved, the waterproofness of the socket and the stability of the plug are achieved, and the smoothness of insertion and compatibility are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI NANYA ELECTRIC CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-22
Smart Images

Figure CN224267026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incoming line cabinet technology, and more specifically to an incoming line cabinet that can be remotely controlled. Background Technology
[0002] Incoming line cabinets are power distribution equipment used in power supply systems for power distribution, control, metering, and cable connection. They play a role in switching, controlling, or protecting power during power generation, transmission, distribution, energy conversion, and consumption. The outer wall of the incoming line cabinet is equipped with a control panel and multiple interfaces. High-voltage incoming line cabinets pose safety hazards due to their high voltage. If maintenance personnel attempt to repair the cabinet via the control panel, they will experience discomfort due to prolonged exposure to the high-voltage environment. Existing technology adds sockets to the incoming line cabinet and connects the controller plug to these sockets, allowing remote control and maintenance of the cabinet from a certain area. However, this technology still has drawbacks. When the sockets are exposed without plugging in, rainwater, solid impurities, or insects can enter. Rainwater can accelerate rusting and even cause short circuits when plugs are inserted. Solid impurities can hinder the smooth insertion of subsequent plugs and affect the fit between the plug and the socket. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a waterproof, impurity-proof, and remotely controllable incoming line cabinet.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a remotely controllable incoming line cabinet, comprising a cabinet body and a controller electrically connected to the cabinet body. The cabinet body is provided with an inlet, and the controller is connected to a plug that can be plugged into the inlet. The outer wall of the cabinet body is provided with a cover plate that can block the inlet, two guide rails located on both sides of the cover plate and restricting the left and right movement of the cover plate, and a limiting plate located directly above the cover plate and abutting one end of the two guide rails. The ends of the two guide rails away from the limiting plate are provided with limiting blocks that can abut against the lower surface of the cover plate. By moving the cover plate downward or upward along the length of the guide rails, the inlet can be blocked by the cover plate.
[0005] As a further improvement of this utility model, a sealing sleeve is coaxially provided inside the socket, which allows the plug to pass through and whose end face can fit against the cover plate.
[0006] As a further improvement of this utility model, the plug includes a head that is inserted into the socket and a tail that is connected to the head and held by a person. The thickness of the head is less than the depth of the socket, and the outline size of the tail is less than the outline size of the head. The cover is provided with an anti-disengagement groove that allows the tail to partially extend into it. The head is confined in the socket by the tail being inserted into the anti-disengagement groove.
[0007] As a further improvement of this utility model, the surface of the cover away from the outer wall of the cabinet is provided with a raised strip for people to apply force.
[0008] The beneficial effects of this utility model are as follows: By moving the cover plate downward along the length of the guide rail, the socket is blocked by the cover plate. Compared with the prior art, this design can prevent rainwater, impurities or insects from entering the socket, ensuring the stability and cleanliness of the socket structure. It also facilitates the smooth insertion of the plug into the socket and improves the fit between the plug and the socket. The design of the limiting plate can limit the maximum distance that the cover plate can move upward, and at the same time, it can effectively prevent rainwater from flowing into the space between the cover plate and the cabinet along the outer wall of the cabinet, indirectly improving the waterproofness of the socket. Attached Figure Description
[0009] Figure 1 This is a front view of the cabinet and controller of this utility model when they are not electrically connected;
[0010] Figure 2 This is a front view of the cabinet and controller of this utility model when they are electrically connected;
[0011] Figure 3 This is a partial perspective view of the present invention when the plug and socket are not connected and the socket is blocked;
[0012] Figure 4 This is a partial perspective view of the present invention when the plug and socket are not connected and the socket is not blocked.
[0013] Figure 5 This is a partial perspective view of the plug and socket in this utility model when they are connected.
[0014] Figure 6 This is a partial exploded view of the insertion port in this utility model.
[0015] Attached reference numerals: 1. Cabinet; 2. Controller; 3. Socket; 4. Plug; 41. Head; 42. Tail; 5. Sheath; 51. Anti-detachment groove; 6. Guide rail; 7. Limit plate; 8. Limit block; 9. Sealing sleeve; 10. Raised strip. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals.
[0017] Reference Figures 1 to 6 As shown, a remotely controllable incoming line cabinet in this embodiment includes a cabinet body 1 and a controller 2 that can be electrically connected to the cabinet body 1. The cabinet body 1 is provided with a socket 3, and the controller 2 is connected to a plug 4 that can be plugged into the socket 3. The socket 3 is a through hole for partial accommodation of the plug 4. A socket that can be electrically connected to the plug 4 is fixedly connected to the inner wall of the cabinet body 1.
[0018] Based on the aforementioned prior art, the cross-section of the two guide rails 6 in the length direction is L-shaped, and one end of each of the two guide rails 6 is integrally formed with a limiting block 8. The limiting plate 7 is machined with a slot for the partial extension of the cover plate 5. Both the two guide rails 6 and the limiting plate 7 are integrally formed with lugs that allow bolts to pass through. The outer wall of the cabinet 1 is machined with threaded holes that correspond to the lugs and allow bolts to be screwed in.
[0019] During installation, two guide rails 6 are fixed to the outer wall of cabinet 1 with bolts. The two guide rails 6 are located on both sides of the socket 3. Then, the cover plate 5 is inserted between the two guide rails 6 from top to bottom. The two sides of the cover plate 5 are respectively confined within the two guide rails 6. Under the action of gravity, the cover plate 5 moves along the length of the two guide rails 6 to the position of contacting the two limiting blocks 8. At this time, the cover plate 5 blocks the socket 3. Then, the limiting plate 7 is placed above the two guide rails 6 and the lower surface of the limiting plate 7 is simultaneously attached to the ends of the two guide rails 6. Finally, the limiting plate 7 is positioned on the cabinet 1 with bolts.
[0020] In the initial state, the cover 5 blocks the socket 3, and the cover 5 is completely outside the limit plate 7 and has a gap with the limit plate 7. During maintenance, the staff approaches the cabinet 1 and pushes the cover 5 upward along the length of the guide rail 6. The cover 5 gradually approaches the limit plate 7 and partially extends into the limit plate 7. When the cover 5 is completely misaligned with the socket 3, the plug 4 is inserted into the socket 3. The cover 5 is released, and the cover 5 moves downward under the action of gravity and touches the edge of the plug 4. Then the staff moves away from the cabinet 1 and moves to a safe position. The corresponding instructions are input to the cabinet through the controller 2 for control and maintenance. After the maintenance is completed, the staff approaches the cabinet 1 and pulls out the plug 4. The cover 5 moves downward under the action of gravity and returns to the initial state.
[0021] Compared with existing technologies, this design can prevent rainwater, impurities or insects from entering the socket 3, ensuring the stability and cleanliness of the socket 3 structure, facilitating the smooth insertion of the plug 4 into the socket 3 and improving the fit between the plug 4 and the socket 3. The design of the limiting plate 7 can limit the maximum distance that the cover 5 can move upward, and at the same time, it can effectively prevent rainwater from flowing down the outer wall of the cabinet 1 into the space between the cover 5 and the cabinet 1, indirectly improving the waterproofness of the socket 3.
[0022] As one specific implementation method of the improvement, refer to Figure 4 and Figure 5 As shown, a sealing sleeve 9 is provided inside the socket 3, which is coaxial with the socket 3 and fits tightly against the inner wall of the socket 3. The height of the sealing sleeve 9 is slightly greater than the depth of the socket 3, that is, one end of the sealing sleeve 9 protrudes slightly relative to the outer wall of the cabinet 1. When the cover plate 5 covers the outside of the socket 3, the sealing sleeve 9 fits against the cover plate 5. This design can effectively prevent rainwater that seeps between the cover plate 5 and the outer wall of the cabinet 1 from entering the socket 3, thereby improving the sealing performance between the socket 3 and the cover plate 5.
[0023] As one specific implementation of the improvement, since staff may pull on the plug 4 with the wire while moving away from cabinet 1, the plug 4 can easily come loose from the socket 3, affecting the electrical connection. To solve the aforementioned problem, refer to... Figures 3 to 5 As shown, the plug 4 includes a head 41 that inserts into the socket 3 and a tail 42 connected to the head 41 and held by a person. The thickness of the head 41 is less than the depth of the socket 3, and the outline dimension of the tail 42 is smaller than the outline dimension of the head 41. A groove 51 for the tail 42 to partially extend into is cut into the lower surface of the cover plate 5. After the worker pushes the cover plate 5 upward into place and inserts the plug 4 into the socket 3, the head 41 is accommodated in the socket 3, and the tail 42 is located in the socket 3. Directly below the cover plate 5, the staff can loosen the cover plate 5 and let it move downwards under the action of gravity or by the staff directly applying a downward pushing force to the cover plate 5. The tail 42 partially extends into the anti-detachment groove 51 and touches the bottom of the anti-detachment groove 51. When the plug 4 is pulled by the wire, the plug 4 cannot be pulled out of the socket 3 due to the obstruction of the cover plate 5. This design can ensure the stability of the plug 4 in the socket 3 and ensure that the controller 2 can effectively send instructions to the cabinet 1.
[0024] As one specific implementation method of the improvement, refer to Figures 1 to 5 As shown, a raised strip 10 is provided on the surface of the cover 5 away from the outer wall of the cabinet 1. This design can provide an effective force point for the staff, making it easier for the staff to drive the cover 5 up and down, and improve the insertion efficiency of the plug 4 and the socket 3.
[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A remotely controllable incoming line cabinet, comprising a cabinet (1) and a controller (2) electrically connected to the cabinet (1), wherein the cabinet (1) is provided with a socket (3), and the controller (2) is connected to a plug (4) that can be plugged into the socket (3), characterized in that: The cabinet (1) is provided with a cover plate (5) that can block the socket (3), two guide rails (6) located on both sides of the cover plate (5) and restricting the left and right movement of the cover plate (5), and a limiting plate (7) located directly above the cover plate (5) and attached to one end of the two guide rails (6). The ends of the two guide rails (6) away from the limiting plate (7) are provided with limiting blocks (8) that can touch the lower surface of the cover plate (5). By moving the cover plate (5) downward or upward along the length of the guide rail (6), the socket (3) can be blocked by the cover plate (5).
2. The remotely controllable incoming line cabinet according to claim 1, characterized in that: The socket (3) is coaxially provided with a sealing sleeve (9) that allows the plug (4) to pass through and whose end face can fit with the cover plate (5).
3. A remotely controllable incoming line cabinet according to claim 1 or 2, characterized in that: The plug (4) includes a head (41) that is inserted into the socket (3) and a tail (42) that is connected to the head (41) and held by a person. The thickness of the head (41) is less than the depth of the socket (3), and the outline size of the tail (42) is less than the outline size of the head (41). The cover (5) is provided with an anti-detachment groove (51) that allows the tail (42) to partially extend into. The head (41) is confined in the socket (3) by inserting the tail (42) into the anti-detachment groove (51).
4. A remotely controllable incoming line cabinet according to claim 1 or 2, characterized in that: The shield (5) has a raised strip (10) on its surface away from the outer wall of the cabinet (1) for people to apply force.