High-precision high-voltage capacitance compensation cabinet

Abstract

The utility model relates to the field of high-voltage capacitance compensation cabinets, in particular to a high-precision high-voltage capacitance compensation cabinet which comprises an electric reactor, two supporting strips and a shell, supporting frames are fixedly connected to the front face and the back face of the electric reactor, and two sliding rods are fixedly connected to the bottom face of the electric reactor; the outer surface of each sliding rod is slidably connected with the inner wall of the corresponding supporting strip, by arranging the clamping grooves, the connecting pieces, the two-way threaded rods, the threaded blocks and other components, sliding of the sliding rods and the electric reactor is achieved through sliding connection between the sliding rods and the supporting strips, the connecting pieces are driven to move, and therefore the electric reactor can be fixed. The two-way threaded rods are rotated to drive the corresponding threaded blocks to move relatively, the outer surfaces of the threaded blocks are matched with the clamping grooves, at the moment, the threaded blocks are connected with the corresponding clamping grooves, limiting of the threaded blocks is achieved, and then limiting of the electric reactor is achieved; the effect that the device can adjust the position of the reactor according to the actual connection position of the reactor and the upper part is achieved.

Description

Technical Field

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

[0002] The wbb series high-voltage parallel reactive power compensation device is a capacitive reactive power compensation device used in 6KV and 10KV power systems to improve power factor, adjust voltage, and reduce grid losses. It is also widely used in high-power high-voltage motor equipment in metallurgy, mining, building materials, petrochemicals, water supply and drainage and other industries. It runs in parallel with the motor to improve power factor, reduce line losses, save energy, stabilize voltage, and improve grid quality.

[0003] The existing high-voltage capacitor compensation cabinet generally places the knife switch in the upper mounting frame, and installs the contactor, discharge coil and reactor in sequence from top to bottom, and realizes the normal operation of the device through the connection between the various components.

[0004] However, in the existing device, when installing the reactor, it is necessary to drill holes on the surface of the mounting frame and fix the reactor with bolts. This makes it impossible to change the position of the reactor after installation, and the position of the reactor cannot be adjusted according to the actual connection position with the upper component. In addition, the installation height of the knife switch and contactor above cannot be adjusted, which easily causes the connection part between the knife switch and the contactor to bend.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantages that the position of the reactor cannot be changed after installation and the position of the reactor cannot be adjusted according to the actual connection position with the upper component.

[0007] The utility model discloses a high-precision high-voltage capacitor compensation cabinet, comprising a reactor, two support bars and a shell, the front and back sides of the reactor are fixedly connected to support frames, the bottom surface of the reactor is fixedly connected to two sliding rods, the outer surface of each sliding rod is slidably connected to the inner wall of the corresponding support bar, the left and right sides of the reactor are fixedly connected to connecting pieces, the inner wall of each connecting piece is rotatably connected to a bidirectional threaded rod, the outer surface of each bidirectional threaded rod is threadedly connected to a thread block, each side of the support bars close to each other is provided with equidistantly arranged slots, and the outer surface of each thread block is snap-fitted to the inner wall of the corresponding slot.

[0008] Furthermore, the upper surface of each sliding rod is fixedly connected to the bottom surface of the corresponding support frame, the door body is fixedly installed on the front side of the shell, and the filter screen is fixedly installed on the left side and the right side of the shell.

[0009] Furthermore, the left side and the right side of the shell are both provided with sliding grooves arranged at equal distances, and the inner wall of each sliding groove is slidably connected with a sliding block.

[0010] Furthermore, the left side and the right side of the shell are fixedly connected with equidistantly arranged limit members, a limit groove is provided on a side of each limit member close to each other, and the inner wall of each limit groove is slidably connected to a limit plate.

[0011] Furthermore, a side of each of the limiting plates that is away from each other is rotatably connected with a bolt 1, and an outer surface of each of the bolts 1 is connected to an internal thread of a corresponding limiting member.

[0012] Furthermore, the interior of the shell is provided with connecting rods 1 and 2 arranged at equal distances, both ends of each connecting rod 1 are fixedly connected to the outer surface of the corresponding sliding block, and the inner wall of each connecting rod 1 is slidably connected to the outer surface of the corresponding connecting rod 2.

[0013] Furthermore, the interior of each of the connecting rods 2 is threadedly connected with bolts 2 arranged at equal distances, and the outer surface of each of the bolts 2 is threadedly connected to the interior of the corresponding connecting rod 1.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets components such as a card slot, a connecting piece, a bidirectional threaded rod, and a threaded block, and realizes the sliding of the sliding rod and the reactor through the sliding connection between the sliding rod and the support bar, drives the connecting piece to move, and drives the corresponding threaded block to move relatively by rotating the bidirectional threaded rod. The outer surface of the threaded block is adapted to the card slot, and the threaded block is connected to the corresponding card slot to limit the threaded block, thereby limiting the reactor, and achieving the effect that the device can adjust the position of the reactor according to the actual connection position of the reactor and the upper component.

[0016] 2. The utility model sets components such as a sliding block, a limit piece, a bolt 1, a limit plate, etc., opens a sliding groove and places the sliding block therein to slide up and down, moves the connecting rod 1 and the connecting rod 2 to drive the sliding block to move up and down, positions the limit groove by the limit piece, opens a limit groove and places the limit plate therein to slide, drives the limit plate to move on the inner wall of the limit groove by rotating the bolt 1, and clamps the sliding block tightly by the limit plate, thereby achieving the positioning and installation effect of the connecting rod 1 and the connecting rod 2, thereby achieving the effect that the device can adjust the height of the connecting rod 1 and the connecting rod 2 according to the installation position of the knife switch and the contactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection relationship between the second connecting rod and the second bolt of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the bolt 1 and the limit plate of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the connection relationship between the threaded block and the slot of the utility model.

[0022] In the figure: 1. reactor; 2. support bar; 3. slot; 4. sliding rod; 5. support frame; 6. connecting piece; 7. two-way threaded rod; 8. threaded block; 9. shell; 10. door body; 11. filter; 12. sliding groove; 13. sliding block; 14. limit piece; 15. limit groove; 16. bolt one; 17. limit plate; 18. connecting rod one; 19. connecting rod two; 20. bolt two. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 - Figure 4 The utility model discloses a high-precision high-voltage capacitor compensation cabinet, comprising a reactor 1, two support bars 2 and a shell 9. The front and back sides of the reactor 1 are fixedly connected with support frames 5, and the support frames 5 are positioned by the front and back sides of the reactor 1. Two sliding rods 4 are fixedly connected to the bottom surface of the reactor 1, and the sliding rods 4 are installed on the bottom surface of the reactor 1 to achieve the positioning and installation effect of the sliding rods 4. The outer surface of each sliding rod 4 is slidably connected to the inner wall of the corresponding support bar 2, and the inner wall of the support bar 2 is slidably connected to the surface of the corresponding sliding rod 4. The two support bars 2 are fixed to the inner bottom wall of the shell 9 to achieve the limiting effect of the sliding rod 4.

[0025] In a preferred embodiment, the left and right sides of the reactor 1 are fixedly connected with connecting parts 6, and the connecting parts 6 are installed on the left and right sides of the reactor 1 to achieve the positioning effect of the connecting parts 6. The inner wall of each connecting part 6 is rotatably connected with a bidirectional threaded rod 7, and the two ends of the bidirectional threaded rod 7 are rotatably connected to the inner wall of the connecting part 6 to achieve the positioning effect of the bidirectional threaded rod 7. The outer surface of each bidirectional threaded rod 7 is threadedly connected with a thread block 8, and the thread block 8 is placed on the surface of the bidirectional threaded rod 7 for threaded connection, and the thread block 8 is slidably connected to the inner wall of the connecting part 6 to achieve the limiting effect of the thread block 8, and the relative movement effect of the two thread blocks 8 is achieved by rotating the bidirectional threaded rod 7.

[0026] like Figure 4 As shown, each support bar 2 has a side close to each other provided with equally spaced slots 3, and the slots 3 are provided on the surface of the support bar 2 to achieve positioning of the slots 3, and the outer surface of each threaded block 8 is engaged with the inner wall of the corresponding slot 3, and the surface contour of the threaded block 8 is adapted to the inner wall of the slot 3, and the threaded block 8 is moved and connected with the corresponding slot 3 to limit the sliding rod 4, thereby limiting the position of the reactor 1, and achieving the effect of moving the reactor 1 left and right inside the shell 9, so as to facilitate adjustment according to the actual installation position.

[0027] In this embodiment, the upper surface of each sliding rod 4 is fixedly connected to the bottom surface of the corresponding support frame 5, the sliding rod 4 is fixed to the bottom surface of the support frame 5, the movement of the sliding rod 4 is realized by the movement of the support frame 5, and the effect of supporting the reactor 1 is achieved by the support frame 5, and a door body 10 is fixedly installed on the front of the shell 9, and the door body 10 is installed on the front of the shell 9 by hinges to facilitate the opening and closing effect of the door body 10, and a filter screen 11 is fixedly installed on the left and right sides of the shell 9, and the filter screen 11 is installed on the left and right sides of the shell 9, and the filter screen 11 is used to facilitate the effect of ventilation and heat dissipation to prevent the internal temperature of the shell 9 from being too high.

[0028] Combination Figure 2 and Figure 3 The left and right sides of the shell 9 are provided with sliding grooves 12 arranged at equal distances. The sliding grooves 12 are provided on the left and right sides of the shell 9 to achieve the positioning effect of the sliding grooves 12. The inner wall of each sliding groove 12 is slidably connected with a sliding block 13. The sliding block 13 is placed and slidably connected to the inner wall of the sliding groove 12, and the limiting effect of the sliding block 13 is achieved through the contour of the sliding groove 12.

[0029] In a preferred embodiment, the left and right sides of the shell 9 are fixedly connected with limit members 14 arranged at equal distances, and the limit members 14 are fixed to the left and right sides of the shell 9 to achieve a fixed installation effect of the limit members 14. A limit groove 15 is provided on the side of each limit member 14 that is close to each other, and the inner wall of each limit groove 15 is slidably connected with a limit plate 17. The limit groove 15 is provided and the limit plate 17 is placed inside the limit groove 15, and a sliding connection is set between them, and the limit plate 17 is in contact with the surface of the corresponding sliding block 13.

[0030] In this embodiment, each of the limiting plates 17 has a side facing away from each other that is rotatably connected with a bolt 16, and the bolt 16 is installed and rotatably connected to the surface of the limiting plate 17. The outer surface of each bolt 16 is connected to the internal thread of the corresponding limiting member 14. The surface of the bolt 16 is connected to the internal thread of the corresponding limiting member 14. By rotating the bolt 16, the limiting plate 17 can be driven to contact the sliding block 13, thereby achieving a limiting effect on the sliding block 13.

[0031] In a preferred embodiment, the interior of the shell 9 is provided with connecting rods 18 and connecting rods 19 arranged at equal distances. The connecting rods 18 and connecting rods 19 are placed inside the shell 9, and the two ends of each connecting rod 18 are fixedly connected to the outer surface of the corresponding sliding block 13. The sliding block 13 is fixed to the two ends of the connecting rod 18, and the sliding block 13 is driven to move inside the sliding groove 12 through the movement of the connecting rod 18. The inner wall of each connecting rod 18 is slidably connected to the outer surface of the corresponding connecting rod 2 19, and the inner wall of the connecting rod 18 is slidably connected to the surface of the connecting rod 2 19, so as to achieve the effect of positioning and installing the connecting rod 18 and the connecting rod 2 19.

[0032] In this embodiment, the interior of each connecting rod 19 is threadedly connected with bolts 20 arranged at equal distances. The bolts 20 are placed in the internal thread connection of the connecting rod 19, and the outer surface of each bolt 20 is connected to the internal thread of the corresponding connecting rod 18. The surface of the bolt 20 is connected to the internal thread of the connecting rod 18, and the bolt 20 is used to fix the connecting rod 18 and the connecting rod 19. The connection strength between the connecting rod 18 and the connecting rod 19 is ensured, which facilitates the installation of knife switches and contactors.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A high-precision high-voltage capacitor compensation cabinet, comprising a reactor (1), two support bars (2) and a housing (9), characterized in that: The front and back sides of the reactor (1) are fixedly connected to a support frame (5); the bottom surface of the reactor (1) is fixedly connected to two sliding rods (4); the outer surface of each sliding rod (4) is slidably connected to the inner wall of the corresponding support bar (2); the left and right sides of the reactor (1) are fixedly connected to a connecting piece (6); the inner wall of each connecting piece (6) is rotatably connected to a bidirectional threaded rod (7); the outer surface of each bidirectional threaded rod (7) is threadedly connected to a threaded block (8); each support bar (2) has a side close to each other provided with slots (3) arranged at equal distances; the outer surface of each threaded block (8) is snap-fitted to the inner wall of the corresponding slot (3).

2. A high-precision high-voltage capacitor compensation cabinet according to claim 1, characterized in that: The upper surface of each sliding rod (4) is fixedly connected to the bottom surface of the corresponding support frame (5), a door body (10) is fixedly installed on the front side of the shell (9), and a filter screen (11) is fixedly installed on the left side and the right side of the shell (9).

3. The high-precision high-voltage capacitor compensation cabinet according to claim 1 is characterized in that: The left side and right side of the shell (9) are both provided with sliding grooves (12) arranged at equal distances, and the inner wall of each sliding groove (12) is slidably connected to a sliding block (13).

4. A high-precision high-voltage capacitor compensation cabinet according to claim 3, characterized in that: The left side and right side of the shell (9) are fixedly connected with equidistantly arranged limiting members (14), and each of the limiting members (14) has a limiting groove (15) on a side close to each other, and the inner wall of each limiting groove (15) is slidably connected to a limiting plate (17).

5. A high-precision high-voltage capacitor compensation cabinet according to claim 4, characterized in that: A bolt 1 (16) is rotatably connected to a side of each of the limiting plates (17) that is away from each other, and an outer surface of each of the bolts 1 (16) is connected to an internal thread of a corresponding limiting member (14).

6. The high-precision high-voltage capacitor compensation cabinet according to claim 3 is characterized in that: The shell (9) is provided with connecting rods 1 (18) and connecting rods 2 (19) arranged at equal distances, and both ends of each connecting rod 1 (18) are fixedly connected to the outer surface of the corresponding sliding block (13), and the inner wall of each connecting rod 1 (18) is slidably connected to the outer surface of the corresponding connecting rod 2 (19).

7. The high-precision high-voltage capacitor compensation cabinet according to claim 6 is characterized in that: The interior of each of the second connecting rods (19) is threadedly connected with bolts (20) arranged at equal distances, and the outer surface of each of the second bolts (20) is threadedly connected with the interior of the corresponding first connecting rod (18).

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