Novel high-voltage switch cabinet

Abstract

The utility model relates to the technical field of high-voltage switch cabinets, and discloses a novel high-voltage switch cabinet which comprises a cabinet body, a cabinet door is hinged to the front face of the cabinet body through hinges, U-shaped supports are fixedly connected to the left side and the right side of the inner wall of the cabinet body, supporting plates are arranged on the inner walls of the U-shaped supports, and threaded holes are formed in the front faces of the U-shaped supports. Through the arrangement of the U-shaped support, the rotary support, the first disc, the groove, the locking support, the second disc and the locking groove, when the locking column on the locking support is staggered from the groove, the locking column is clamped in the locking groove through the first disc, and the bolt can be locked through the matching of the locking column and the locking groove, so that the bolt can be conveniently locked. And through cooperation of the U-shaped support, the rotary support, the first disc, a groove, a locking support, a second disc and a locking groove, a user can lock a bolt used for fixing the supporting plate, and therefore the supporting plate and the U-shaped support are not prone to loosening.

Description

Technical Field

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

[0002] High-voltage switchgear is divided into power high-voltage switchgear, lighting high-voltage switchgear and metering cabinet. It is the final equipment of the power distribution system. High-voltage switchgear is a general term for motor control center. High-voltage switchgear is used in occasions with relatively dispersed loads and fewer circuits. Motor control center is used in occasions with concentrated loads and more circuits. They distribute the electrical energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] At present, in high-voltage switch cabinets, brackets with electrical components are mostly fixed to brackets inside the high-voltage switch cabinet by bolts, such as a high-voltage switch cabinet disclosed in Chinese patent publication No. CN220042697U. However, since the bolts are easy to rotate after being vibrated, the electrical components in the high-voltage switch cabinet are easy to loosen. At the same time, when flying objects hit the glass of the cabinet door, the impact force directly acts on the glass, which makes the glass easy to be damaged by the flying objects. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, in the high-voltage switch cabinet, the bracket with electrical components is mostly fixed to the bracket in the high-voltage switch cabinet by bolts, but since the bolts are easy to rotate after being vibrated, the electrical components in the high-voltage switch cabinet are easy to loosen. At the same time, when the flying objects hit the glass of the cabinet door, the impact force directly acts on the glass, which makes the glass easy to be damaged by the flying objects, and a new type of high-voltage switch cabinet is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A new type of high-voltage switchgear, comprising a cabinet body, a cabinet door is hingedly connected to the front of the cabinet body by hinges, U-shaped brackets are fixedly connected to the left and right sides of the inner wall of the cabinet body, a support plate is arranged on the inner wall of the U-shaped bracket, a threaded hole is opened on the front of the U-shaped bracket, a bolt is threadedly connected to the inner wall of the threaded hole, the back of the bolt is in contact with the front of the support plate, an electrical component is fixedly connected to the front of the support plate, a swivel bracket is fixedly connected to the bottom of the U-shaped bracket, a first disc is fixedly connected to the surface of the swivel bracket, a groove is opened on the upper surface of the first disc, a locking bracket is fitted on the upper surface of the first disc, the back of the locking bracket is fixedly connected to the front of the U-shaped bracket, a second disc is fixedly connected to the surface of the bolt, a locking groove is opened on the bottom of the second disc, and the inner wall of the locking groove is in contact with the surface of the locking bracket.

[0007] Preferably, the swivel bracket includes a hollow plate, the upper surface of the hollow plate is fixedly connected to the bottom of the U-shaped bracket, the inner wall of the hollow plate is fixedly connected to a bearing, the inner wall of the bearing and the inner wall of the first disc are both fixedly connected to a cylinder, the bottom of the hollow plate is fixedly connected to a cylinder, and the inner wall of the cylinder and the surface of the cylinder are both fixedly connected to a volute spring.

[0008] Preferably, the locking bracket includes a first sliding sleeve, the back side of the first sliding sleeve is fixedly connected to the front side of the U-shaped bracket, the upper surface of the first disk, the inner wall of the first sliding sleeve and the inner wall of the locking groove are all fitted with a locking column, and the front side of the locking column is fixedly connected to a toggle block.

[0009] Preferably, a rubber sleeve is bonded to the surface of the first disc.

[0010] Preferably, heat dissipation holes are provided on both the left and right sides of the cabinet, and heat dissipation fans are fixedly connected to both the left and right sides of the inner wall of the cabinet.

[0011] Preferably, an observation hole is opened inside the cabinet door, a second sliding sleeve is fitted on the inner wall of the observation hole, a glass plate is bonded to the inner wall of the second sliding sleeve, connecting plates are fixedly connected to the upper and lower sides of the second sliding sleeve, and buffer springs are fixedly connected to the front side of the connecting plate and the back side of the cabinet door.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model is provided with a U-shaped bracket, a swivel bracket, a first disc, a groove, a locking bracket, a second disc and a locking groove, wherein when the locking column on the locking bracket is staggered with the groove, the locking column is clamped in the locking groove by the first disc, and the bolt can be locked by the cooperation of the locking column and the locking groove, and then the user can lock the bolt used to fix the support plate by the cooperation of the U-shaped bracket, the swivel bracket, the first disc, the groove, the locking bracket, the second disc and the locking groove, so that the support plate and the U-shaped bracket are not easy to loosen.

[0014] (2) The utility model provides a second sliding sleeve, a glass plate, a connecting plate and a buffer spring. When the glass plate is hit, the buffer spring can reduce the impact force on the glass plate, thereby making the glass plate less likely to be damaged by flying objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 1 Sectional view at the middle BB;

[0018] Figure 4 for Figure 3 Enlarged view of point C in the middle;

[0019] Figure 5 It is a right side view of the cabinet in the utility model;

[0020] Figure 6 It is a front view of the cabinet door in the utility model;

[0021] Figure 7 for Figure 6 Sectional view at DD in the middle;

[0022] Figure 8 It is a front view of the U-shaped bracket in the utility model;

[0023] Fig. 9 It is a schematic diagram of the swivel bracket in the utility model;

[0024] Fig.10 It is a top view of the first disc in the utility model;

[0025] Fig.11 It is a front view of the locking bracket in the utility model;

[0026] Fig.12 It is a front view of the second disc in the utility model.

[0027] In the figure: 1. cabinet body; 2. cabinet door; 3. U-shaped bracket; 4. support plate; 5. threaded hole; 6. bolt; 7. electrical component; 8. swivel bracket; 81. hollow plate; 82. bearing; 83. cylinder; 84. cylinder; 85. scroll spring; 9. first disc; 10. groove; 11. locking bracket; 111. first sliding sleeve; 112. locking column; 113. toggle block; 12. second disc; 13. locking groove; 14. rubber sleeve; 15. heat dissipation hole; 16. cooling fan; 17. observation hole; 18. second sliding sleeve; 19. glass plate; 20. connecting plate; 21. buffer spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Embodiment 1:

[0031] Reference Figure 1-12A novel high-voltage switch cabinet includes a cabinet body 1, a cabinet door 2 is hingedly connected to the front of the cabinet body 1 through a hinge, a U-shaped bracket 3 is fixedly connected to the left and right sides of the inner wall of the cabinet body 1, a support plate 4 is arranged on the inner wall of the U-shaped bracket 3, and the support plate 4 is supported by the U-shaped bracket 3, a threaded hole 5 is opened on the front of the U-shaped bracket 3, a bolt 6 is threadedly connected to the inner wall of the threaded hole 5, and the back of the bolt 6 is in contact with the front of the support plate 4. When the bolt 6 is screwed into the threaded hole 5, the support plate 4 can be fixed in the U-shaped bracket 3 through the cooperation of the bolt 6 and the threaded hole 5. When the bolt 6 is separated from the support plate 4, the support plate 4 can be directly taken out of the U-shaped bracket 3. An electrical component 7 is fixedly connected to the front of the plate 4, a swivel bracket 8 is fixedly connected to the bottom of the U-shaped bracket 3, a first disc 9 is fixedly connected to the surface of the swivel bracket 8, a rubber sleeve 14 is bonded to the surface of the first disc 9, and the rubber sleeve 14 prevents the user from slipping when rotating the first disc 9, a groove 10 is provided on the upper surface of the first disc 9, a locking bracket 11 is fitted on the upper surface of the first disc 9, the back of the locking bracket 11 is fixedly connected to the front of the U-shaped bracket 3, a second disc 12 is fixedly connected to the surface of the bolt 6, a locking groove 13 is provided at the bottom of the second disc 12, and the inner wall of the locking groove 13 is in contact with the surface of the locking bracket 11.

[0032] The swivel bracket 8 includes a hollow plate 81, the upper surface of the hollow plate 81 is fixedly connected to the bottom of the U-shaped bracket 3, the inner wall of the hollow plate 81 is fixedly connected to a bearing 82, the inner wall of the bearing 82 and the inner wall of the first disc 9 are fixedly connected to a cylinder 83, the bottom of the hollow plate 81 is fixedly connected to a cylinder 84, the inner wall of the cylinder 84 and the surface of the cylinder 83 are fixedly connected to a volute spring 85, and the elastic force of the volute spring 85 prevents the first disc 9 from rotating automatically.

[0033] The locking bracket 11 includes a first sliding sleeve 111, the back side of the first sliding sleeve 111 is fixedly connected to the front side of the U-shaped bracket 3, the upper surface of the first disk 9, the inner wall of the first sliding sleeve 111 and the inner wall of the locking groove 13 are all fitted with a locking column 112, and the front side of the locking column 112 is fixedly connected with a toggle block 113, and the locking column 112 can only move up and down through the first sliding sleeve 111, and the toggle block 113 makes it more convenient for the user to move the locking column 112, when the locking column 112 is staggered with the groove 10, the locking column 112 is clamped in the locking groove 13 through the first disk 9, and the bolt 6 can be locked through the cooperation of the locking column 112 and the locking groove 13, when the locking column 112 is aligned with the groove 10, the locking column 112 is inserted into the groove 10 by gravity, and the locking column 112 is separated from the locking groove 13, at this time, the bolt 6 can rotate normally.

[0034] Embodiment 2:

[0035] Reference Figure 1-5The cabinet 1 has heat dissipation holes 15 on both sides, and the cabinet 1 has heat dissipation fans 16 fixedly connected to both sides of the inner wall. The heat dissipation holes 15 and the heat dissipation fans 16 cooperate to quickly discharge the hot air in the cabinet 1.

[0036] Embodiment three:

[0037] Reference Figure 3-7 An observation hole 17 is opened inside the cabinet door 2, and a second sliding sleeve 18 is fitted on the inner wall of the observation hole 17. A glass plate 19 is bonded to the inner wall of the second sliding sleeve 18. Connecting plates 20 are fixedly connected to the upper and lower sides of the second sliding sleeve 18. Buffer springs 21 are fixedly connected to the front side of the connecting plate 20 and the back side of the cabinet door 2. When the glass plate 19 is hit, the buffer springs 21 can reduce the impact force on the glass plate 19, thereby making the glass plate 19 less likely to be damaged by flying objects.

[0038] In the utility model, when the user uses the high-voltage switch cabinet, the support plate 4 with the electrical component 7 is first inserted into the U-shaped bracket 3, and then the locking column 112 is aligned with the groove 10 by rotating the first disc 9, and the locking column 112 is inserted into the groove 10 by the gravity of the locking column 112, and then the bolt 6 is rotated to press the support plate 4, and the support plate 4 is fixed in the U-shaped bracket 3 by the cooperation of the bolt 6 and the threaded hole 5. When the support plate 4 is fixed in the U-shaped bracket 3, the locking column 112 is inserted into the locking groove 13 by moving the toggle plate upward, and the locking column 112 is locked by the scroll. The elastic force of the spring 85 causes the locking column 112 to be offset from the groove 10. At this time, the locking column 112 is clamped in the locking groove 13 by the first disk 9, and the bolt 6 is locked by the cooperation of the locking column 112 and the locking groove 13. When the electrical component 7 needs to be removed, the locking column 112 is first aligned with the groove 10 by rotating the first disk 9, and then, the locking column 112 is inserted into the groove 10 by the gravity of the locking column 112, and the locking column 112 is separated from the locking groove 13. Then, the bolt 6 is separated from the support plate 4 by rotating the bolt 6, and the support plate 4 is taken out of the U-shaped bracket 3.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A novel high-voltage switch cabinet, comprising a cabinet body (1), characterized in that: The front of the cabinet body (1) is hingedly connected to a cabinet door (2) via a hinge, the left and right sides of the inner wall of the cabinet body (1) are fixedly connected to U-shaped brackets (3), the inner wall of the U-shaped bracket (3) is provided with a support plate (4), the front of the U-shaped bracket (3) is provided with a threaded hole (5), the inner wall of the threaded hole (5) is threadedly connected to a bolt (6), the back of the bolt (6) is in contact with the front of the support plate (4), the front of the support plate (4) is fixedly connected to an electrical component (7), and the bottom of the U-shaped bracket (3) is fixedly connected to a swivel support The swivel bracket (8) is fixedly connected to a first disc (9) on the surface of the swivel bracket (8), a groove (10) is provided on the upper surface of the first disc (9), a locking bracket (11) is provided on the upper surface of the first disc (9), the back surface of the locking bracket (11) is fixedly connected to the front surface of the U-shaped bracket (3), a second disc (12) is fixedly connected to the surface of the bolt (6), a locking groove (13) is provided on the bottom of the second disc (12), and the inner wall of the locking groove (13) is in contact with the surface of the locking bracket (11).

2. A new type of high voltage switch cabinet according to claim 1, characterized in that: The slewing bracket (8) comprises a hollow plate (81), the upper surface of the hollow plate (81) is fixedly connected to the bottom of the U-shaped bracket (3), the inner wall of the hollow plate (81) is fixedly connected to a bearing (82), the inner wall of the bearing (82) and the inner wall of the first disc (9) are both fixedly connected to a cylinder (83), the bottom of the hollow plate (81) is fixedly connected to a cylinder (84), and the inner wall of the cylinder (84) and the surface of the cylinder (83) are both fixedly connected to a spiral spring (85).

3. A new type of high voltage switch cabinet according to claim 1, characterized in that: The locking bracket (11) comprises a first sliding sleeve (111), the back side of the first sliding sleeve (111) is fixedly connected to the front side of the U-shaped bracket (3), the upper surface of the first disc (9), the inner wall of the first sliding sleeve (111) and the inner wall of the locking groove (13) are all fitted with a locking column (112), and the front side of the locking column (112) is fixedly connected to a toggle block (113).

4. A new type of high voltage switch cabinet according to claim 1, characterized in that: A rubber sleeve (14) is bonded to the surface of the first disc (9).

5. A novel high-voltage switch cabinet according to claim 1, characterized in that: The cabinet (1) is provided with heat dissipation holes (15) on both the left and right sides, and the cabinet (1) is fixedly connected with heat dissipation fans (16) on both the left and right sides of the inner wall.

6. A new type of high voltage switch cabinet according to claim 1, characterized in that: An observation hole (17) is provided inside the cabinet door (2); a second sliding sleeve (18) is fitted on the inner wall of the observation hole (17); a glass plate (19) is bonded to the inner wall of the second sliding sleeve (18); a connecting plate (20) is fixedly connected to the upper and lower sides of the second sliding sleeve (18); a buffer spring (21) is fixedly connected to the front side of the connecting plate (20) and the back side of the cabinet door (2).

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