High-voltage insulator fixing device of switch cabinet

Abstract

The utility model relates to the field of insulator fixing, and particularly discloses a high-voltage insulator fixing device of a switch cabinet, which comprises an insulator and a mounting plate. The mounting plate is arranged in the switch cabinet, a fixing hole is formed in the mounting plate, a supporting plate is arranged at the top of the insulator, a lower clamping block is arranged at the top of the supporting plate, an upper clamping block is arranged at the top of the lower clamping block, a wire groove is formed between the lower clamping block and the upper clamping block, and a rotating shaft is arranged between the lower clamping block and the upper clamping block. A lower side fixing plate is arranged on the lower clamping block, an upper side fixing plate is arranged on the upper clamping block, limiting clamping grooves are formed in the lower side fixing plate and the upper side fixing plate, fixing pieces are arranged in the limiting clamping grooves, a base plate is arranged at the bottom of the insulator, a plate groove is formed in the base plate, and a base is arranged at the bottom of the base plate. According to the high-voltage insulator fixing device of the switch cabinet provided by the utility model, the high-voltage insulator can be fixed and adjusted.

Description

Technical Field

[0001] The utility model relates to the field of insulator fixing, in particular to a high-voltage insulator fixing device of a switch cabinet. Background Art

[0002] The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage switch cabinets, with high-voltage busbars, such as power plants, etc. Some are also equipped with low-frequency load reduction to protect the main equipment. The busbar refers to the copper or aluminum busbar connecting the main switch in the cabinet and the switches in each branch circuit in the power supply system. The surface is insulated and its main function is to be used as a conductor.

[0003] Insulators are often used for isolation inside switch cabinets. However, the internal structure of the switch cabinet is complicated. When the direction needs to be adjusted, the existing insulator fixing device cannot meet the requirement. Therefore, a high-voltage insulator fixing device for a switch cabinet is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage insulator fixing device for a switch cabinet to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage insulator fixing device for a switch cabinet, comprising an insulator and a mounting plate; the mounting plate is arranged inside the switch cabinet, and a fixing hole is arranged on the mounting plate, a support plate is arranged on the top of the insulator, a lower clamping block is arranged on the top of the support plate, an upper clamping block is arranged on the top of the lower clamping block, a wire groove is arranged between the lower clamping block and the upper clamping block, a rotating shaft is arranged between the lower clamping block and the upper clamping block, a lower side fixing plate is arranged on the lower clamping block, an upper side fixing plate is arranged on the upper clamping block, and a limiting clamping groove is arranged on the lower side fixing plate and the upper side fixing plate, a fixing piece is arranged inside the limiting clamping groove, a chassis is arranged on the bottom of the insulator, a disk groove is arranged on the chassis, and a base is arranged on the bottom of the chassis.

[0006] Preferably, a top plate is arranged on the top of the upper clamping block, two slot plates are arranged on the mounting plate, a mounting slot is arranged between the slot plates, and the top plate is arranged in the middle of the mounting slot.

[0007] Preferably, the slot plate and the top plate are provided with openings, bolts are provided inside the openings, nuts are provided on one end of the bolts passing through the slot plate and the top plate openings, and the mounting plate is made of insulating plastic material as a whole.

[0008] Preferably, the fixing member is provided with a member head, the fixing member is provided with a member ring groove, a rotating member is provided inside the member ring groove, the shape of the limiting slot is consistent with the rotating member, and the rotating member is adjusted to pass through the limiting slot, and the rotating member is rotated after passing through the limiting slot to achieve fixation between the upper clamping block and the lower clamping block.

[0009] Preferably, a side mounting piece is provided on the side of the base, and holes are provided on the side mounting piece to facilitate installation of the base.

[0010] Preferably, a rotating disk is arranged on the top of the base, a ring block is arranged inside the rotating disk, and the ring block is arranged in the disk groove. The ring block is arranged inside the disk groove to realize the rotation of the base based on the chassis.

[0011] Preferably, an insulating coating is provided on the lower clamping block and the upper clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the rotation between the base and the insulator is realized by the disk groove and the rotating disk on the chassis, so as to adjust the orientation of the upper clamping block and the lower clamping block, which is convenient for adapting to cables with different orientations; the two ends of the insulator are conveniently fixed by the set fixing plate and the base, which is convenient for the use of the insulator inside the switch cabinet; the rotating piece is rotated to fix and disconnect the upper fixed plate and the lower fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the fixing structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the mounting plate structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the insulator structure of the utility model;

[0018] Numbers in the figure: 1. Insulator; 11. Chassis; 12. Disc slot; 13. Support plate; 2. Lower clamping block; 21. Lower side fixing plate; 3. Upper clamping block; 31. Upper side fixing plate; 32. Top plate; 4. Fixing part; 41. Head; 42. Ring groove; 43. Rotating part; 5. Mounting plate; 51. Slot plate; 52. Mounting slot; 53. Fixing hole; 6. Bolt; 61. Nut; 7. Base; 71. Side-mounted part; 72. Rotating disc. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-5 The utility model provides a technical solution: a high-voltage insulator fixing device for a switch cabinet, comprising an insulator 1 and a mounting plate 5; the mounting plate 5 is arranged inside the switch cabinet, and a fixing hole 53 is arranged on the mounting plate 5; a support plate 13 is arranged on the top of the insulator 1, a lower clamping block 2 is arranged on the top of the support plate 13, an upper clamping block 3 is arranged on the top of the lower clamping block 2, a wire groove is arranged between the lower clamping block 2 and the upper clamping block 3, a rotating shaft is arranged between the lower clamping block 2 and the upper clamping block 3, a lower side fixing plate 21 is arranged on the lower clamping block 2, an upper side fixing plate 31 is arranged on the upper clamping block 3, and a limited slot is arranged on the lower side fixing plate 21 and the upper side fixing plate 31, and a fixing member 4 is arranged inside the limited slot, a chassis 11 is arranged on the bottom of the insulator 1, a disc slot 12 is arranged on the chassis 11, and a base 7 is arranged on the bottom of the chassis 11.

[0023] Furthermore, a top plate 32 is provided on the top of the upper clamping block 3 , two slot plates 51 are provided on the mounting plate 5 , a mounting slot 52 is provided between the slot plates 51 , and the top plate 32 is provided in the middle of the mounting slot 52 .

[0024] Furthermore, the slot plate 51 and the top plate 32 are provided with openings, bolts 6 are provided inside the openings, and nuts 61 are provided on one end of the bolts 6 passing through the openings of the slot plate 51 and the top plate 32. The mounting plate 5 is made of insulating plastic material as a whole.

[0025] Furthermore, a head 41 is provided on the fixing member 4, a ring groove 42 is provided on the fixing member 4, a rotating member 43 is provided inside the ring groove 42, and the shape of the limiting slot is consistent with the rotating member 43. By adjusting the rotating member 43 to pass through the limiting slot, and rotating the rotating member 43 after passing through the limiting slot, the fixation between the upper clamping block 3 and the lower clamping block 2 is achieved.

[0026] Furthermore, a side mounting piece 71 is provided on the side of the base 7 , and holes are provided on the side mounting piece 71 to facilitate installation of the base 7 .

[0027] Furthermore, a rotating disk 72 is arranged on the top of the base 7 , a ring block is arranged inside the rotating disk 72 , and the ring block is arranged in the disk groove 12 . The ring block is arranged inside the disk groove 12 to realize the rotation of the base 7 based on the chassis 11 .

[0028] Furthermore, an insulating coating is provided on the lower clamping block 2 and the upper clamping block 3 .

[0029] Working principle: The base 7 is fixed by screws inserted into the holes on the side mounting part 71. The insulator 1 can be rotated based on the base 7 through the chassis 11 to adjust the direction of the lower clamping block 2 and the upper clamping block 3. The required fixed cable is placed between the upper clamping block 3 and the lower clamping block 2 and fixed by the fixing part 4. The upper fixing plate 31 and the lower fixing plate 21 can be quickly fixed by rotating the rotating part 43 on the fixing part 4. The mounting plate 5 is installed according to the direction of the top plate 32 on the upper clamping block 3. The top plate 32 is inserted into the mounting groove 52 and fixed by bolts 6.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high voltage insulator fixing device for a switch cabinet, characterized in that: The invention comprises an insulator (1) and a mounting plate (5); the mounting plate (5) is arranged inside a switch cabinet, a fixing hole (53) is arranged on the mounting plate (5), a support plate (13) is arranged on the top of the insulator (1), a lower clamping block (2) is arranged on the top of the support plate (13), an upper clamping block (3) is arranged on the top of the lower clamping block (2), a wire groove is arranged between the lower clamping block (2) and the upper clamping block (3), and a wire groove is arranged between the lower clamping block (2) and the upper clamping block (3). A rotating shaft is provided, a lower fixing plate (21) is provided on the lower clamping block (2), an upper fixing plate (31) is provided on the upper clamping block (3), a limit slot is provided on the lower fixing plate (21) and the upper fixing plate (31), a fixing member (4) is provided inside the limit slot, a chassis (11) is provided on the bottom of the insulator (1), a disc slot (12) is provided on the chassis (11), and a base (7) is provided on the bottom of the chassis (11).

2. A high-voltage insulator fixing device for a switch cabinet according to claim 1, characterized in that: A top plate (32) is arranged on the top of the upper clamping block (3), two slot plates (51) are arranged on the mounting plate (5), a mounting slot (52) is arranged between the slot plates (51), and the top plate (32) is arranged in the middle of the mounting slot (52).

3. A high-voltage insulator fixing device for a switch cabinet according to claim 2, characterized in that: The slot plate (51) and the top plate (32) are provided with openings, bolts (6) are provided inside the openings, and a nut (61) is provided on one end of the bolt (6) passing through the openings of the slot plate (51) and the top plate (32).

4. The high-voltage insulator fixing device for a switch cabinet according to claim 1, characterized in that: The fixing member (4) is provided with a member head (41), the fixing member (4) is provided with a member ring groove (42), a rotating member (43) is provided inside the member ring groove (42), and the shape of the position limiting slot is consistent with that of the rotating member (43).

5. The high-voltage insulator fixing device for a switch cabinet according to claim 1, characterized in that: A side mounting piece (71) is provided on the side of the base (7), and a hole is provided on the side mounting piece (71).

6. The high-voltage insulator fixing device for a switch cabinet according to claim 1, characterized in that: A rotating disk (72) is arranged on the top of the base (7), a ring block is arranged inside the rotating disk (72), and the ring block is arranged in the disk groove (12).

7. The high-voltage insulator fixing device for a switch cabinet according to claim 1, characterized in that: The lower clamping block (2) and the upper clamping block (3) are provided with an insulating coating.

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