Three-phase current balance monitoring device for power distribution cabinet

Abstract

The utility model discloses a three-phase current balance monitoring device for a power distribution cabinet, which belongs to the technical field of power distribution cabinets, and is characterized in that a three-phase wire connecting piece is placed in a vertical guide rail to adjust the height, and after the height is adjusted, a three-phase wire is fixedly connected with a wire connecting current monitoring hole on the three-phase wire connecting piece; after connection, the three-phase wire blocks are pushed to move along the moving guide rails, after the three-phase wire blocks move to proper positions, the brake rods are rotated to move along the guide holes, and the brake rods and the three-phase wire blocks are fixed in the moving process. The distance is adjusted through the moving guide rail, fixing is performed through the transverse positioning rod, multi-direction adjustment and distance adjustment are achieved, the problem that the temperature is high due to the fact that the distance is short is solved, and the function of monitoring balance of three-phase current in real time through three-phase wire blocking is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a three -phase current balance monitoring device for switch board belongs to switch board technical field. BACKGROUND

[0002] Three -phase current is through three wires, and each wire is as the loop of other two, and the phase difference of three components is one third of a period or 120 DEG phase angle current, and after three -phase alternating current is passed, a rotating magnetic field will be generated, and the rotating magnetic field cuts the rotor winding to generate electricity.

[0003] Such as the application number for: 202222525198.8 disclose a three -phase current monitoring device, including monitor, the outside fixed cover of monitor, the outer surface slidingly connected of cover is equipped with the protective cover, the front surface of protective cover is equipped with observation window, the left and right ends of protective cover are equipped with limit component, the front surface of protective cover is equipped with two slide, the lower end of the rear end of protective cover is fixed with two sliding blocks.

[0004] The three -phase current monitoring device is equipped with a protective cover and a protective cover, which can protect the monitor from damage to the display screen of the monitor, and the observation window on the protective cover can clearly observe the monitored values of the monitor, and the protective cover can be moved on the protective cover through the slide and the sliding block, so as to operate the buttons on the monitor, and the protective cover can be limited through the limiting component, so as to avoid the protective cover from moving downward when operating the buttons on the monitor, and to affect the work of the staff.

[0005] The above -mentioned application is equipped with a protective cover and a protective cover, which can protect the monitor from damage to the display screen of the monitor, and the observation window on the protective cover can clearly observe the monitored values of the monitor, and the protective cover can be moved on the protective cover through the slide and the sliding block, so as to operate the buttons on the monitor, and the protective cover can be limited through the limiting component, so as to avoid the protective cover from moving downward when operating the buttons on the monitor, and to affect the work of the staff. TECHNICAL FIELD

[0006] The utility model discloses a three -phase current balance monitoring device for switch board belongs to switch board technical field.

[0007] The utility model discloses a three -phase current balance monitoring device for switch board belongs to switch board technical field.

[0008] A kind of three-phase current balance monitoring device for switch board, including three-phase wire block for three-phase current balance monitoring;

[0009] Three-phase wire block is installed in three-phase wire connector and moves transversely, three-phase wire connector includes moving guide rail, wire connection current detection hole, connecting rod, connecting hole, sliding block, brake lever and guide hole;

[0010] Three-phase wire connector is fixedly connected by positioning moving assembly.

[0011] Preferably, moving guide rail is opened in three-phase wire connector, three-phase wire block is slidably installed in moving guide rail, wire connection current monitoring hole is opened in three-phase wire block, sliding block is installed on three-phase wire block, connecting rod and connecting hole are fixedly connected between sliding blocks, guide hole is distributed on three-phase wire connector, brake lever is screw threadedly connected in guide hole.

[0012] Preferably, positioning moving assembly includes vertical guide, vertical positioning hole, horizontal positioning rod, horizontal connecting hole and vertical guide rail;

[0013] Three-phase wire connector is adjusted and connected along vertical guide, vertical guide rail is opened in the inside of vertical guide, vertical positioning hole is distributed on both sides of vertical guide, horizontal positioning rod is installed at the top of vertical guide, horizontal connecting hole is distributed on horizontal positioning rod.

[0014] Preferably, three-phase wire connector is multi-directional movement structure.

[0015] Preferably, three-phase wire block on moving guide rail is splicing structure.

[0016] Preferably, brake lever is extruded and positioned with three-phase wire block.

[0017] The beneficial technical effects of the utility model are as follows:

[0018] The three-phase wire connector of the three-phase current balance monitoring device for switch board is placed into vertical guide rail to adjust height, after adjusting height, wire connection current monitoring hole on three-phase wire connector is fixedly connected with three-phase wire, after connection, three-phase wire block is moved along moving guide rail by pushing, after moving to suitable position, brake lever is moved along guide hole, during moving, brake lever is fixed with three-phase wire block, height is adjusted by vertical guide, distance is adjusted by moving guide rail, fixed by horizontal positioning rod, multi-directional adjustment is realized, distance is adjustable, the problem that temperature is high due to close distance is avoided, three-phase current balance is monitored in real time by three-phase wire block. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Figure 1 is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of the three-phase current balance monitoring device for power distribution cabinets according to the present application;

[0020] Figure 2 Figure 2 is a schematic diagram of the guide connection structure of a preferred embodiment of the three-phase current balance monitoring device for power distribution cabinets according to the present application;

[0021] Figure 3 Figure 3 is a side view of the guide connection structure of a preferred embodiment of the three-phase current balance monitoring device for power distribution cabinets according to the present application;

[0022] Figure 4 Figure 4 is a side view of the overall structure of a preferred embodiment of the three-phase current balance monitoring device for power distribution cabinets according to the present application.

[0023] In the figure: 1, vertical guide; 101, vertical positioning hole; 102, vertical guide rail; 2, horizontal positioning rod; 201, horizontal connection hole; 6, three-phase wire connecting piece; 601, moving guide rail; 602, wire connection current detection hole; 603, three-phase wire block; 604, connecting rod; 605, connecting hole; 606, sliding block; 607, brake rod; 608, guide hole. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the art more clear and clear the technical scheme of the present application, the present application will be further described in detail below in conjunction with the embodiments and the drawings, but the implementation manner of the present application is not limited thereto.

[0025] As shown in Figure 1 - Figure 4 The three-phase current balance monitoring device for power distribution cabinets provided in the present embodiment includes a three-phase wire block 603 for three-phase current balance monitoring;

[0026] The three-phase wire block 603 is installed on the three-phase wire connecting piece 6 for horizontal movement, and the three-phase wire connecting piece 6 includes a moving guide rail 601, a wire connection current detection hole 602, a connecting rod 604, a connecting hole 605, a sliding block 606, a brake rod 607, and a guide hole 608.

[0027] The three-phase wire connecting piece 6 is fixedly connected by a positioning and moving assembly.

[0028] The mobile guide rail 601 is arranged in the three-phase wire connecting piece 6, the three-phase wire sub-block 603 is slidably arranged in the mobile guide rail 601, the wire connecting current detection hole 602 is arranged on the three-phase wire sub-block 603, the sliding block 606 is arranged on the three-phase wire sub-block 603, the connecting rod 604 and the connecting hole 605 are fixedly connected between the sliding blocks 606, and the guide hole 608 is arranged on the three-phase wire connecting piece 6.

[0029] The positioning mobile assembly comprises a vertical guide 1, a vertical positioning hole 101, a horizontal positioning rod 2, a horizontal connecting hole 201 and a vertical guide rail 102.

[0030] The three-phase wire connecting piece 6 is adjustably connected along the vertical guide 1, the vertical guide rail 102 is arranged in the vertical guide 1, the vertical positioning holes 101 are arranged on the two sides of the vertical guide 1, the horizontal positioning rod 2 is arranged at the top end of the vertical guide 1, and the horizontal connecting hole 201 is arranged on the horizontal positioning rod 2.

[0031] The three-phase wire connecting piece 6 is a multi-directional mobile structure.

[0032] The three-phase wire sub-block 603 on the mobile guide rail 601 is a splicing structure.

[0033] The brake rod 607 is fixedly connected to the three-phase wire sub-block 603 in a pressing manner.

[0034] As shown in Figure 1 - Figure 4 The working process of the three-phase current balance monitoring device for the power distribution cabinet provided in the embodiment is as follows: the three-phase wire connecting piece 6 is arranged in the vertical guide rail 102 to adjust the height, the three-phase wire is fixedly connected to the wire connecting current detection hole 602 on the three-phase wire connecting piece 6 after the height is adjusted, the three-phase wire sub-block 603 is moved along the mobile guide rail 601 after the connection is completed, the brake rod 607 is moved along the guide hole 608 after being moved to a suitable position, and the brake rod 607 is fixed to the three-phase wire sub-block 603 in the moving process. The height is adjusted by the vertical guide 1, the distance is adjusted by the mobile guide rail 601, and the three-phase wire sub-block 603 is fixed by the horizontal positioning rod 2, so that the multi-directional adjustment and the distance adjustment are realized, the problem that the temperature is high due to the short distance is avoided, and the function of real-time monitoring of the balance of the three-phase current is realized.

[0035] Embodiment

[0036] As shown in Figure 1 - Figure 4As shown, the top of the vertical guide 1 is fixedly provided with a transverse positioning rod 2, the vertical guide 1 is provided with vertical positioning holes 101, the transverse positioning rod 2 is provided with transverse connecting holes 201, the inner side of the vertical guide 1 is provided with a vertical guide rail 102, the vertical guide rail 102 is slidably provided with a three-phase wire connecting piece 6, the three-phase wire connecting piece 6 is provided with a moving guide rail 601, the moving guide rail 601 is slidably provided with three-phase wire blocks 603, the three-phase wire connecting piece 6 is provided with a brake rod 607, the three-phase wire blocks 603 are provided with wire connecting current monitoring holes 602, and the three-phase wire blocks 603 are provided with sliding blocks 606 on the upper side and the lower side respectively, and the three-phase wire blocks 603 are connected by connecting rods 604 and connecting holes 605.

[0037] The three-phase wire connecting piece 6 is placed in the vertical guide rail 102 to adjust the height, the three-phase wire is fixedly connected with the wire connecting current monitoring holes 602 on the three-phase wire connecting piece 6 after the height is adjusted, the three-phase wire blocks 603 are moved along the moving guide rail 601 after being connected, the three-phase wire blocks 603 are moved along the guide hole 608 by rotating the brake rod 607 after being moved to a suitable position, and the brake rod 607 is fixed with the three-phase wire blocks 603 in the moving process, the height is adjusted by the vertical guide 1, the distance is adjusted by the moving guide rail 601, and the three-phase wire blocks 603 are fixed by the transverse positioning rod 2, so that the multi-directional adjustment and the distance adjustment are realized, the problem that the temperature is high due to the short distance is avoided, and the function of real-time monitoring of the balance of the three-phase current by the three-phase wire blocks 603 is realized.

[0038] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A three-phase current balance monitoring device for power distribution cabinet, comprising a three-phase wire block (603) for three-phase current balance monitoring; characterized in that The three-phase wire block (603) is installed on the three-phase wire connector (6) to move transversely, the three-phase wire connector (6) comprises a moving guide rail (601), a wire connection current monitoring hole (602), a connecting rod (604), a connecting hole (605), a sliding block (606), a brake rod (607) and a guide hole (608); The three-phase wire connector (6) is fixedly connected by a positioning moving assembly.

2. A three-phase current balance monitoring device for an electrical switchgear according to claim 1, characterized in that: The three-phase wire connector (6) is provided with a moving guide rail (601) therein, the three-phase wire block (603) is slidably installed in the moving guide rail (601), the three-phase wire block (603) is provided with a wire connection current monitoring hole (602) therein, the three-phase wire block (603) is provided with a sliding block (606) thereon, the sliding blocks (606) are fixedly connected by a connecting rod (604) and a connecting hole (605), the three-phase wire connector (6) is provided with guide holes (608) distributed thereon, and the brake rods (607) are threadedly and rotatably connected in the guide holes (608).

3. A three-phase current balance monitoring device for an electrical switchgear according to claim 2, characterized in that: The positioning moving assembly comprises a vertical guide (1), a vertical positioning hole (101), a horizontal positioning rod (2), a horizontal connecting hole (201) and a vertical guide rail (102); The three-phase wire connector (6) is adjustably connected along the vertical guide (1), the vertical guide (1) is provided with a vertical guide rail (102) on the inner side, the vertical guide (1) is provided with vertical positioning holes (101) distributed on both sides, and the vertical guide (1) is provided with a horizontal positioning rod (2) on the top end, and the horizontal positioning rod (2) is provided with horizontal connecting holes (201) distributed thereon.

4. The three-phase current balance monitoring device for power distribution cabinet according to claim 3, characterized in that: The three-phase wire connector (6) is a multi-directional moving structure.

5. A three phase current balancing monitoring device for an electrical switchgear according to claim 4, characterized in that: The three-phase wire block (603) on the moving guide rail (601) is a splicing structure.

6. A three-phase current balance monitoring device for an electrical switchgear according to claim 5, characterized in that: The brake rod (607) is extruded and positioned with the three-phase wire block (603).

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