Low-voltage wire inlet cabinet with external wiring pipe

By setting up limit rails and parting boards in the low-voltage inlet cabinet, the position of the wiring tube is allowed to be adjusted, and the design of upper and lower baffles and plug-in frames is used to block and protect, the problem of fixed position design of the inlet tube is solved, and wiring convenience and the number of cable wiring are improved.

CN222896942UActive Publication Date: 2025-05-23ZHONGSHAN FAR EAST ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421848058.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-23
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The inlet pipe body of the existing low-voltage inlet cabinet is usually designed in a fixed position, and it is difficult to adjust the inlet pipe position according to the wiring position of the electrical components inside the cabinet.

Method used

By setting the limit rail and the assembly plate on the base, the position of the trace tube body is allowed to be laterally translated and adjusted, and the two ends of the trace tube body are blocked and protected by the design of the upper and lower baffles and plug-in frames.

Benefits of technology

The position of the trace body is adjusted according to the wiring position of the electrical components inside the low-voltage cabinet, which improves wiring convenience, and reduces dust erosion through shielding protection and increases the number of cable wiring.

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    Figure CN222896942U_ABST
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Abstract

The utility model discloses a low-voltage wire inlet cabinet with an external wiring pipe, which comprises a base, a low-voltage cabinet body is arranged at the top end of the base, two cabinet doors are mounted on the surface of the low-voltage cabinet body through hinges, a door handle is arranged on the surface of one cabinet door, upper heat dissipation openings are formed in the upper ends of the surfaces of the cabinet doors, and lower heat dissipation openings are formed in the lower ends of the surfaces of the cabinet doors. A base is arranged on the outer wall of the upper end of one side of the base, two limiting rails are arranged on the outer wall of the base, a plurality of piece placing plates are slidably installed on the surfaces of the two limiting rails, wiring pipe bodies are arranged on the outer walls of the piece placing plates, and a second limiting plate is arranged on the outer surface of one side of the base. According to the utility model, the position of the wiring pipe body can be adjusted as required to improve the wiring convenience of the low-voltage inlet wire cabinet, the opening areas at the two ends of the wiring pipe body can be shielded and protected, and the wiring number of cables is increased when the low-voltage inlet wire cabinet is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage incoming line cabinets, in particular to a low-voltage incoming line cabinet with an external wiring pipe. Background Art

[0002] The low-voltage incoming line cabinet usually refers to the first cabinet coming down from the transformer, also known as the low main cabinet. The low-voltage incoming line cabinet is generally installed in the distribution room or large building. As the starting point of power input, the low-voltage incoming line cabinet is mainly used to transmit power from the high-voltage substation or distribution transformer to the inside of the distribution room, playing the role of power convergence. It controls all the electrical equipment below to ensure the reasonable distribution of electricity. The incoming line cabinet is usually equipped with circuit breakers, fuses and other protective equipment. When the circuit is overloaded, short-circuited or other faults occur, it can automatically cut off the circuit to protect equipment and personal safety.

[0003] Reference announcement number CN210273097U is a low-voltage incoming line cabinet with an external wiring pipe, which includes an incoming line cabinet body, a plurality of incoming line holes are opened on the side end surface of the incoming line cabinet body, and an incoming line seal is arranged at the opening of the incoming line hole. The incoming line seal includes a hanging plate and a sealing plate, a hanging groove is opened in the hanging plate, and an incoming line pipe is hung in the hanging groove. The top of the incoming line pipe is provided with a hanging edge, and the pipe opening at the bottom of the incoming line pipe is sleeved with an end sleeve. The low-voltage incoming line cabinet with an external wiring pipe is provided with an incoming line seal and the incoming line pipe is hung on the incoming line seal, so that the cable is connected from The outside world can be connected to the inside of the main body of the incoming line cabinet through the incoming line pipe, and there is no need to open an additional connection port. The end sleeve that is sleeved on the bottom of the incoming line pipe can prevent the cable surface from being worn due to constant friction with the pipe mouth of the incoming line pipe, which can easily cause leakage. According to the above, although the low-voltage incoming line cabinet can be well applied and the wires are routed and placed externally, the incoming line pipe body is usually designed with a fixed position, and it is difficult to adjust the position of the incoming line pipe body as needed according to the routing position of the electrical components inside the cabinet, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a low-voltage incoming line cabinet with an external wiring tube, so as to solve the problem in the above-mentioned background technology that although the low-voltage incoming line cabinet can be well applied and the wires are routed and placed externally, the incoming line tube body is usually designed in a fixed position, and it is difficult to adjust the position of the incoming line tube body as needed according to the wiring position of the electrical components inside the cabinet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage incoming line cabinet with an external wiring pipe, comprising a base, a low-voltage cabinet body is arranged on the top of the base, two cabinet doors are installed on the surface of the low-voltage cabinet body through hinges, a door handle is arranged on the surface of one of the cabinet doors, upper ends of the cabinet door surfaces are all provided with upper heat dissipation outlets, lower ends of the cabinet door surfaces are all provided with lower heat dissipation outlets, a base is arranged on the upper end outer wall of one side of the base, two limit rails are arranged on the outer wall of the base, a plurality of placement plates are slidably installed on the surfaces of the two limit rails, a wiring pipe body is arranged on the outer walls of the placement plates, a second limit plate is arranged on the outer surface of one side of the base, and a first limit plate is arranged on the outer wall of the base on the side of the limit rail away from the second limit plate.

[0006] Preferably, a strip-shaped wire inlet groove is provided on the outer wall of the base above the pedestal, and one end of the strip-shaped wire inlet groove extends to the interior of the base. The strip-shaped wire inlet groove is provided so as to connect the cable to the interior of the low-voltage cabinet.

[0007] Preferably, an upper baffle is installed at the top end of the wiring tube body, and a lower baffle is installed at the bottom end of the wiring tube body. The lower baffle and the upper baffle are arranged so as to shield and protect both ends of the wiring tube body.

[0008] Preferably, a partition is provided inside the wiring tube body, and the outer walls on both sides of the partition are connected to the inner walls on both sides of the wiring tube body. The partition is provided to divide the interior of the wiring tube body into a first wiring cavity and a second wiring cavity.

[0009] Preferably, an upper plug-in frame is provided at the edge of the bottom end of the upper baffle, and the outer wall of the upper plug-in frame touches the inner wall of the upper end of the wiring tube body. The upper plug-in frame is inserted into the upper end of the wiring tube body so as to install the upper baffle on the top of the wiring tube body.

[0010] Preferably, a lower plug-in frame is provided at the edge position of the top end of the lower baffle plate, the outer wall of the lower plug-in frame touches the inner wall of the lower end of the wiring tube body, and the lower baffle plate is installed at the bottom end of the wiring tube body through the lower plug-in frame inserted into the lower end of the wiring tube body.

[0011] Preferably, the interior of the wiring tube body on one side of the partition is set as a first wiring cavity, and the interior of the wiring tube body on the other side of the partition is set as a second wiring cavity. Through the setting of the first wiring cavity and the second wiring cavity, two cables can be connected to the interior of the wiring tube body at the same time.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the low-voltage incoming line cabinet with an external wiring tube can not only adjust the position of the wiring tube body as needed to improve the convenience of wiring the low-voltage incoming line cabinet, but also can shield and protect the opening areas at both ends of the wiring tube body, and increase the number of cable connections when the low-voltage incoming line cabinet is used;

[0013] (1) By sliding the mounting plate on the surface of the limit rail, when the mounting plate is translated horizontally, the position of the wiring tube body will change, and the position of the wiring tube body can be adjusted as needed according to the wiring position of the electrical components inside the low-voltage cabinet, thereby improving the convenience of wiring the low-voltage incoming cabinet;

[0014] (2) By respectively plugging and installing the upper plug-in frame and the lower plug-in frame at the two ends of the wiring tube body, the upper baffle plate and the lower baffle plate can be installed at the upper and lower ends of the wiring tube body, so that the upper baffle plate and the lower baffle plate shield and protect the opening areas at the two ends of the wiring tube body, thereby reducing the phenomenon of dust flowing into the interior of the wiring tube body and causing erosion;

[0015] (3) A partition is provided inside the wiring tube body to separate the wiring tube body into a first wiring cavity and a second wiring cavity, so that two cables can be inserted into the inner side of the wiring tube body and the electrical components inside the low-voltage cabinet can be wired. Since there are five wiring tube bodies, the number of cable connections when the low-voltage incoming cabinet is used is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the wiring tube body of the utility model;

[0019] Figure 4 This is a schematic diagram of the half-section structure of the wiring tube body of the utility model.

[0020] In the figure: 1. base; 2. low-voltage cabinet; 3. cabinet door; 4. door handle; 5. upper heat dissipation vent; 6. lower heat dissipation vent; 7. base; 8. first limit plate; 9. strip-shaped wire inlet groove; 10. second limit plate; 11. limit rail; 12. mounting plate; 13. wiring tube body; 1301. first wiring cavity; 1302. second wiring cavity; 14. upper baffle; 1401. upper plug-in frame; 15. lower baffle; 1501. lower plug-in frame; 16. partition. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a low-voltage incoming line cabinet with an external wiring pipe, comprising a base 1, a low-voltage cabinet body 2 is arranged on the top of the base 1, two cabinet doors 3 are installed on the surface of the low-voltage cabinet body 2 through hinges, a door handle 4 is arranged on the surface of one cabinet door 3, upper heat dissipation vents 5 are arranged on the upper ends of the surfaces of the cabinet doors 3, and lower heat dissipation vents 6 are arranged on the lower ends of the surfaces of the cabinet doors 3. A base 7 is arranged on the upper end outer wall of one side of the base 1, and a strip-shaped incoming line groove 9 is arranged on the outer wall of the base 1 above the base 7, and one end of the strip-shaped incoming line groove 9 extends to the inside of the base 1;

[0023] When in use, the strip-shaped cable inlet groove 9 is provided so as to connect the cable to the interior of the low-voltage cabinet 2;

[0024] Two limit rails 11 are arranged on the outer wall of the base 7, and a plurality of mounting plates 12 are slidably mounted on the surfaces of the two limit rails 11. A wiring tube body 13 is arranged on the outer wall of each mounting plate 12, and an upper baffle 14 is mounted on the top of the wiring tube body 13, and a lower baffle 15 is mounted on the bottom of the wiring tube body 13;

[0025] When in use, the lower baffle 15 and the upper baffle 14 are arranged to shield and protect the two ends of the wiring tube body 13;

[0026] An upper plug-in frame 1401 is provided at the edge of the bottom end of the upper baffle 14, and the outer wall of the upper plug-in frame 1401 touches the inner wall of the upper end of the wiring tube body 13;

[0027] When in use, the upper plug-in frame 1401 is inserted into the upper end of the wiring tube body 13 so as to install the upper baffle 14 on the top of the wiring tube body 13;

[0028] A lower plug-in frame 1501 is provided at the edge of the top end of the lower baffle 15, and the outer wall of the lower plug-in frame 1501 touches the inner wall of the lower end of the wiring tube body 13;

[0029] When in use, the lower plug-in frame 1501 is inserted into the lower end of the wiring tube body 13 so as to install the lower baffle 15 on the bottom end of the wiring tube body 13;

[0030] A partition 16 is disposed inside the wiring tube body 13, and the outer walls on both sides of the partition 16 are connected to the inner walls on both sides of the wiring tube body 13;

[0031] During use, through the arrangement of the partition plate 16, the interior of the wire duct body 13 is partitioned into a first wire routing cavity 1301 and a second wire routing cavity 1302;

[0032] The interior of the wire duct body 13 on one side of the partition plate 16 is set as the first wire routing cavity 1301, and the interior of the wire duct body 13 on the other side of the partition plate 16 is set as the second wire routing cavity 1302;

[0033] During use, through the arrangement of the first wire routing cavity 1301 and the second wire routing cavity 1302, two cables can be inserted into the interior of the wire duct body 13 simultaneously;

[0034] A second limiting plate 10 is arranged on the outer surface of one side of the base 7, and a first limiting plate 8 is arranged on the outer wall of the base 7 on the side of the limiting rail 11 away from the second limiting plate 10.

[0035] When the embodiment of the present application is in use, first, through the arrangement of multiple wire duct bodies 13, and a strip-shaped wire inlet groove 9 is arranged on the outer wall of the base 1. After the cable is inserted into the wire duct body 13 from the bottom and passes through the top of the wire duct body 13, the cable penetrates through the strip-shaped wire inlet groove 9 and is connected to the electrical components inside the low-voltage cabinet body 2, so as to achieve the purpose of external wire routing. Then, by respectively inserting and installing the upper plug-in frame 1401 and the lower plug-in frame 1501 at both ends inside the wire duct body 13, the upper baffle plate 14 and the lower baffle plate 15 can be inserted and installed at the upper and lower ends of the wire duct body 13, so as to shield and protect the opening areas at both ends of the wire duct body 13 by the upper baffle plate 14 and the lower baffle plate 15, reducing the phenomenon that dust flows into the interior of the wire duct body 13 and causes erosion. After that, the wire duct body 13 is partitioned into a first wire routing cavity 1301 and a second wire routing cavity 1302 by the partition plate 16, so that two cables can be inserted into the inside of the wire duct body 13 and the electrical components inside the low-voltage cabinet body 2 can be wired. Also, since the wire duct body 13 is set to be five, the number of cable wirings can be greatly increased. Finally, by slidably installing the component placing plate 12 on the surface of the limiting rail 11, when the component placing plate 12 is horizontally translated, the position of the wire duct body 13 will change, so as to adjust the position of the wire duct body 13 as required according to the wiring position of the electrical components inside the low-voltage cabinet body 2, thereby completing the use of the low-voltage incoming line cabinet.

Claims

1. A low-voltage incoming line cabinet with an external wiring tube, characterized in that: The invention comprises a base (1), a low-voltage cabinet (2) is arranged at the top of the base (1), two cabinet doors (3) are installed on the surface of the low-voltage cabinet (2) through hinges, a door handle (4) is arranged on the surface of one of the cabinet doors (3), an upper heat dissipation outlet (5) is arranged on the upper end of the surface of the cabinet door (3), and a lower heat dissipation outlet (6) is arranged on the lower end of the surface of the cabinet door (3), a base (7) is arranged on the upper end outer wall of one side of the base (1), two limit rails (11) are arranged on the outer wall of the base (7), a plurality of mounting plates (12) are slidably mounted on the surfaces of the two limit rails (11), a wiring tube body (13) is arranged on the outer wall of the mounting plates (12), a second limit plate (10) is arranged on the outer surface of one side of the base (7), and a first limit plate (8) is arranged on the outer wall of the base (7) on the side of the limit rail (11) away from the second limit plate (10).

2. A low-voltage incoming line cabinet with an external wiring tube according to claim 1, characterized in that: A strip-shaped wire inlet groove (9) is provided on the outer wall of the base (1) above the pedestal (7), and one end of the strip-shaped wire inlet groove (9) extends to the interior of the base (1).

3. The low-voltage incoming line cabinet with an external wiring tube according to claim 1, characterized in that: An upper baffle (14) is installed at the top end of the wiring tube body (13), and a lower baffle (15) is installed at the bottom end of the wiring tube body (13).

4. The low-voltage incoming line cabinet with an external wiring tube according to claim 1, characterized in that: A partition (16) is arranged inside the wiring pipe body (13), and the outer walls on both sides of the partition (16) are connected to the inner walls on both sides of the wiring pipe body (13).

5. The low-voltage incoming line cabinet with an external wiring tube according to claim 3 is characterized in that: An upper plug-in frame (1401) is provided at the edge of the bottom end of the upper baffle (14), and the outer wall of the upper plug-in frame (1401) contacts the inner wall of the upper end of the wiring tube body (13).

6. The low-voltage incoming line cabinet with an external wiring tube according to claim 3 is characterized in that: A lower plug-in frame (1501) is provided at the edge of the top end of the lower baffle (15), and the outer wall of the lower plug-in frame (1501) contacts the inner wall of the lower end of the wiring tube body (13).

7. The low-voltage incoming line cabinet with an external wiring tube according to claim 4, characterized in that: The interior of the wiring tube body (13) on one side of the partition (16) is configured as a first wiring cavity (1301), and the interior of the wiring tube body (13) on the other side of the partition (16) is configured as a second wiring cavity (1302).

Citation Information

Patent Citations

  • Low-voltage wire inlet cabinet with external wiring pipe

    CN210273097U