Wire outlet structure of high-voltage cabinet

Abstract

The utility model discloses a wire outlet structure of a high-voltage cabinet, which comprises a high-voltage cabinet body, an operation room and a wiring room are arranged in the high-voltage cabinet body, a high-voltage cable is arranged in the wiring room, an upper supporting assembly and a lower supporting assembly are arranged in the wiring room, and the upper supporting assembly and the lower supporting assembly are movably connected. The upper supporting assembly and the lower supporting assembly are the same in structure. The lower supporting assembly comprises a lantern ring sleeving the outer wall of the high-voltage cable, supporting frames are arranged at the bottom of the lantern ring and distributed in a bilateral symmetry mode about the bisector of the lantern ring, the inner sides of the supporting frames are attached to the outer wall of the high-voltage cable, the supporting frames are fixed to the inner wall of the wiring chamber, and an anti-skid pad is arranged on the inner wall of the lantern ring. The non-slip mats are annularly distributed at equal intervals relative to the inner wall of the lantern ring, each non-slip mat is of a Z-shaped structure, and the non-slip mats are attached to the outer wall of the high-voltage cable. The device can improve the stability of the high-voltage cable, thereby improving the safety of using the high-voltage cable and the high-voltage cabinet body.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage distribution cabinets, in particular to an outlet structure of a high-voltage cabinet. Background Art

[0002] High-voltage cabinets are also called high-voltage distribution cabinets. High-voltage distribution cabinets refer to electrical products with voltage levels ranging from 3.6kV to 550kV, which play the role of switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption in power systems. They mainly include high-voltage circuit breakers, high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosers and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets.

[0003] At present, high-voltage cabinets need to be wired during use, and the cables used in the high-voltage cabinets are mostly thick in diameter and have a certain weight. Although the cables are supported by brackets, the existing brackets cannot bear the weight of the cables and are prone to deformation, thereby affecting the wiring settings of the cable inlets and outlets. There are certain safety hazards and improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage cabinet outlet structure to solve the problem of poor stability of high-voltage cable inlet and outlet wiring of the high-voltage cabinet and potential safety hazards proposed in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-voltage cabinet outlet structure, comprising a high-voltage cabinet body, an operating room and a wiring room provided inside the high-voltage cabinet body, high-voltage cables arranged inside the wiring room, an upper support assembly and a lower support assembly provided inside the wiring room, the upper support assembly and the lower support assembly being movably connected, and the upper support assembly and the lower support assembly having the same structure;

[0006] The lower support assembly includes a ring that is sleeved on the outer wall of the high-voltage cable. A support frame is provided at the bottom of the ring, and the support frame is fixed to the inner wall of the wiring room. An anti-slip pad is provided on the inner wall of the ring, and the anti-slip pad is attached to the outer wall of the high-voltage cable.

[0007] Preferably, the anti-slip pads are distributed in a circular shape with equal intervals about the inner wall of the ring, and the anti-slip pads are a "Z"-shaped structure.

[0008] Preferably, the support frame is symmetrically distributed about the bisector of the ring, and the inner side of the support frame is attached to the outer wall of the high-voltage cable.

[0009] Preferably, the support frame has a triangular structure to improve stability.

[0010] Preferably, the collar is provided with through holes, and the through holes are distributed in a circular shape with equal intervals about the outer wall of the collar.

[0011] Preferably, a connecting rod is provided at the bottom of the upper support assembly, and a sleeve rod is provided at the top of the lower support assembly. One end of the connecting rod is inserted into the sleeve rod, and the connecting rod and the sleeve rod form a sliding connection.

[0012] Preferably, a front cabinet door is hinged at one end of the operating room, and a rear cabinet door is hinged at one end of the wiring room.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) This device can improve the stability of high-voltage cables, thereby improving the safety of using high-voltage cables and high-voltage cabinets.

[0015] (2) This device is provided with a ring on the outer wall of the high-voltage cable, and the ring is supported by a support frame. At the same time, an anti-slip pad is provided inside the ring to fit the outer wall of the high-voltage cable. Therefore, the ring can not only support the high-voltage cable, but also prevent the high-voltage cable from sliding inside the ring, thereby improving the stability of the high-voltage cable.

[0016] (3) The device is connected between the rings of the upper support assembly and the lower support assembly through a connecting rod and a sleeve rod. The length of the connecting rod and the sleeve rod can be adjusted, thereby adjusting the distance between the rings of the upper support assembly and the lower support assembly, making it easy to adjust the distance between the upper support assembly and the lower support assembly according to the length of the high-voltage cable, thereby improving the fixed support effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the outgoing line structure of a high-voltage cabinet of the utility model;

[0018] Figure 2 This is a left-side sectional view of the outlet structure of a high-voltage cabinet of the present utility model;

[0019] Figure 3 This utility model is a high-voltage cabinet outlet structure Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a top view of a collar of an outlet structure of a high-voltage cabinet according to the present invention;

[0021] Figure 5 This is a front view of an anti-slip pad for the outlet structure of a high-voltage cabinet according to the utility model.

[0022] In the figure: 1. High-voltage cabinet; 2. Front cabinet door; 3. Rear cabinet door; 4. Operating room; 5. High-voltage cable; 6. Wiring room; 7. Upper support assembly; 8. Connecting rod; 9. Sleeve rod; 10. Lower support assembly; 101. Ring; 102. Support frame; 103. Anti-slip mat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides a technical solution: a high-voltage cabinet outlet structure, including a high-voltage cabinet body 1, an operating room 4 and a wiring room 6 are provided inside the high-voltage cabinet body 1, one end of the operating room 4 is hinged with a front cabinet door 2, and one end of the wiring room 6 is hinged with a rear cabinet door 3; this structure is convenient for operation and maintenance; a high-voltage cable 5 is arranged inside the wiring room 6, an upper support assembly 7 and a lower support assembly 10 are provided inside the wiring room 6, a connecting rod 8 is provided at the bottom of the upper support assembly 7, and a sleeve rod 9 is provided at the top of the lower support assembly 10, and one end of the connecting rod 8 is inserted into the sleeve rod 9, the connecting rod 8 and the sleeve rod 9 form a sliding connection; the connecting rod 8 and the sleeve rod 9 of this structure can be reinforced by bolts; the distance between the connecting rod 8 and the sleeve rod 9 can be adjusted by loosening the bolts that fix the connecting rod 8 and the sleeve rod 9, thereby adjusting the spacing between the upper support assembly 7 and the lower support assembly 10, thereby adjusting the length required to support the high-voltage cable 5 to ensure the supporting and protective effect of the high-voltage cable 5; the upper support assembly 7 and the lower support assembly 10 form a movable connection, and the upper support assembly 7 and the lower support assembly 10 have the same structure;

[0025] The lower support assembly 10 includes a ring 101 that is sleeved on the outer wall of the high-voltage cable 5. The ring 101 is composed of two "C"-shaped blocks spliced together. The two "C"-shaped blocks are fixed with bolts. A support frame 102 is provided at the bottom of the ring 101. The support frames 102 are symmetrically distributed about the bisector of the ring 101. The inner side of the support frame 102 is attached to the outer wall of the high-voltage cable 5. This structure can limit the high-voltage cable 5 through the support frame 102. The support frame 102 is a triangular structure for improving stability. This structure can support the ring 101 to prevent the ring 101 from deforming. Through holes are opened on the ring 101, and the through holes are distributed in a circular shape with equal spacing about the outer wall of the ring 101. This structure The heat dissipation effect of the overlapping area of the high-voltage cable 5 and the ring 101 can be ensured, thereby avoiding the temperature of the overlapping area of the high-voltage cable 5 and the ring 101 being too high; the support frame 102 is fixed to the inner wall of the wiring room 6, and the inner wall of the ring 101 is provided with an anti-slip pad 103, and the anti-slip pad 103 is distributed in a circular shape with equal intervals about the inner wall of the ring 101, and the anti-slip pad 103 is a "Z"-shaped structure; this structure improves the friction force, and by providing the anti-slip pad 103, the high-voltage cable 5 can be prevented from sliding longitudinally inside the ring 101, thereby improving the stability of the anti-slip pad 103; the anti-slip pad 103 is attached to the outer wall of the high-voltage cable 5; this device can improve the stability of the inlet and outlet positions of the high-voltage cable 5, thereby improving the safety of using the high-voltage cable 5.

[0026] Working principle: When using the outlet structure of the high-voltage cabinet, first fix the ring 101 of the lower support assembly 10 to the outer wall of the high-voltage cable 5 with bolts. After the ring 101 of the lower support assembly 10 is fixed, the anti-slip pad 103 is attached to the outer wall of the high-voltage cable 5. Then, the support frame 102 is attached to both sides of the high-voltage cable 5 and supported on the bottom of the ring 101, and the support frame 102 is fixed to the inner wall of the wiring room 6 with bolts. After fixing the support frame 102, use the same method to install the upper support assembly 7 and the high-voltage cable 5. After installing the upper support assembly 7, connect the connecting rod 8 at the bottom of the upper support assembly 7 with the sleeve rod 9 at the top of the lower support assembly 10, and then use bolts to fix the connecting rod 8 and the sleeve rod 9 to ensure the stability of the inlet and outlet of the high-voltage cable 5, thereby improving the safety of using this device.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-voltage cabinet outlet structure, comprising a high-voltage cabinet body (1), wherein an operating room (4) and a wiring room (6) are provided inside the high-voltage cabinet body (1), characterized in that: A high-voltage cable (5) is arranged inside the wiring chamber (6), and an upper support assembly (7) and a lower support assembly (10) are arranged inside the wiring chamber (6). The upper support assembly (7) and the lower support assembly (10) are movably connected, and the upper support assembly (7) and the lower support assembly (10) have the same structure. The lower support assembly (10) comprises a collar (101) sleeved on the outer wall of the high-voltage cable (5); a support frame (102) is provided at the bottom of the collar (101); the support frame (102) is fixed to the inner wall of the wiring chamber (6); an anti-slip pad (103) is provided on the inner wall of the collar (101); and the anti-slip pad (103) is attached to the outer wall of the high-voltage cable (5).

2. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: The anti-slip pads (103) are distributed in a circular shape with equal spacing relative to the inner wall of the ring (101), and the anti-slip pads (103) are of a "Z"-shaped structure.

3. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: The support frame (102) is symmetrically distributed about the bisector of the ring (101), and the inner side of the support frame (102) is attached to the outer wall of the high-voltage cable (5).

4. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: The support frame (102) is in a triangular structure, and is used to improve stability.

5. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: The collar (101) is provided with through holes, and the through holes are distributed in a circular shape with equal intervals about the outer wall of the collar (101).

6. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: A connecting rod (8) is provided at the bottom of the upper support assembly (7), and a sleeve rod (9) is provided at the top of the lower support assembly (10). One end of the connecting rod (8) is inserted into the sleeve rod (9), and the connecting rod (8) and the sleeve rod (9) form a sliding connection.

7. The outlet structure of a high-voltage cabinet according to claim 1, characterized in that: One end of the operating room (4) is hinged with a front cabinet door (2), and one end of the wiring room (6) is hinged with a rear cabinet door (3).

Images