Energy-saving frequency conversion control cabinet

Abstract

The utility model relates to an energy-saving frequency conversion control cabinet which comprises a cabinet body, a door-shaped frame is fixedly installed in the cabinet body, a ladder assembly is fixedly installed on the back face of the door-shaped frame through bolts, two rows of lock holes are formed in the back face of the ladder assembly, and a plurality of wire groove installation frames are arranged on the back face of the ladder assembly. A plurality of wire hanging frames are fixedly installed on the backs of the plurality of wire groove installation frames, wire clamping grooves are formed in the arc-shaped surfaces of the plurality of wire hanging frames, two locking blocks are fixedly installed on the top of each of the plurality of wire groove installation frames, and pull bolts are movably inserted into the backs of the plurality of locking blocks. According to the energy-saving frequency conversion control cabinet, cables are arranged in the cable clamping grooves in the cable hanging frame in order, so that cable wiring is facilitated, and the situation that the service life of equipment is affected by electromagnetic interference caused by cable disorder is avoided; and the wire slot mounting rack is adjusted to be mounted at a position suitable for equipment wiring through a pull bolt and a lock hole on the lock block, so that a cable can be conveniently mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to control cabinet technical field, concretely is a kind of energy-saving frequency conversion control cabinet. BACKGROUND

[0002] Control cabinet is the equipment that switchgear, measuring instrument, protection electric appliance and auxiliary equipment are assembled in closed or semi-closed metal cabinet according to electrical wiring requirements, and its layout should meet the requirements of the normal operation of electric power system, facilitate maintenance, do not endanger the safety of person and surrounding equipment.

[0003] The current frequency conversion control cabinet is widely used in industrial automation control system, for adjusting motor speed and energy saving. However, the traditional frequency conversion control cabinet often has problems such as cable disorder and serious electromagnetic interference when wiring, which affects the stability and service life of the equipment. Therefore, an energy-saving frequency conversion control cabinet that can conveniently wire cables and has good anti-electromagnetic interference ability is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an energy-saving frequency conversion control cabinet, which has the advantages of convenient cable wiring and anti-electromagnetic interference, and solves the problems of cable disorder and electromagnetic interference in traditional control cabinets.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an energy-saving frequency conversion control cabinet, comprising a cabinet body, a cabinet door is arranged on the front of the cabinet body, exhaust nets are installed on the left and right sides of the cabinet body, two fans are arranged on the top of the cabinet body, a door-shaped frame is fixedly installed in the interior of the cabinet body, a ladder stand is fixedly installed on the back of the door-shaped frame through bolts, two rows of lock holes are formed on the back of the ladder stand, a plurality of wire slot mounting racks are arranged on the back of the ladder stand, a plurality of hanging wire racks are fixedly installed on the back of the wire slot mounting racks, a plurality of wire slot mounting racks are fixedly installed on the top of the wire slot mounting racks, two lock blocks are fixedly installed on the back of the lock blocks, and pull bolts are movably inserted on the back of the lock blocks.

[0006] Further, the back of the lock block is provided with a jack hole through which the pull bolt can pass, and a spring is arranged in the interior of the jack hole to provide elastic force to limit the movement of the pull bolt.

[0007] Further, three groups of sliding grooves are formed on the left and right inner side frames of the ladder stand, two sliding blocks are fixedly connected to the left and right sides of the wire slot mounting rack, and the two sliding blocks on each wire slot mounting rack are slidably installed in a group of sliding grooves of the ladder stand.

[0008] Further, the cabinet body is provided with multiple rows of signal wiring terminals, main circuit wiring terminals and contactors, and the multiple rows of signal wiring terminals, main circuit wiring terminals and contactors are arranged in rows on the square of each wire slot mounting frame.

[0009] Further, the wire hanging frame is a triangular block-shaped plastic rubber material, and one of the inclined surfaces is arc-shaped, the internal profile of the wire clamping groove is arc-shaped and matched with the cable, and the arc-shaped inclined surface of the wire hanging frame is arranged according to the softness of the cable.

[0010] Compared with the prior art, the technical scheme has the following beneficial effects:

[0011] The energy-saving variable frequency control cabinet neatly arranges the cables in the wire clamping grooves of the wire hanging frames, so as to conveniently arrange the cables and avoid the electromagnetic interference caused by the disorder of the cables to affect the service life of the equipment, and meanwhile, the pull bolt and the lock hole of the lock block are used to adjust the installation position of the wire slot mounting frame to conveniently install the cables. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure schematic view of the energy-saving variable frequency control cabinet of the utility model;

[0013] Figure 2 It is a sectional structure schematic view of the energy-saving variable frequency control cabinet of the utility model;

[0014] Figure 3 It is a structure schematic view of the wire slot mounting frame of the energy-saving variable frequency control cabinet of the utility model;

[0015] Figure 4 It is the energy-saving variable frequency control cabinet of the utility model Figure 2 It is an enlarged structure schematic view of A.

[0016] In the figure: 1, cabinet body; 2, cabinet door; 3, exhaust net; 4, fan; 5, door frame; 6, ladder frame; 7, wire slot mounting frame; 8, lock block; 9, wire hanging frame; 10, wire clamping groove; 11, pull bolt; 12, lock hole; 13, sliding groove; 14, sliding block. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-4The energy-saving frequency conversion control cabinet in the embodiment comprises a cabinet body 1, a cabinet door 2 is arranged on the front of the cabinet body 1, exhaust nets 3 are arranged on the left and right sides of the cabinet body 1, two fans 4 are arranged on the top of the cabinet body 1, a door-shaped frame 5 is fixedly arranged in the cabinet body 1, a ladder frame 6 is fixedly arranged on the back of the door-shaped frame 5, two rows of lock holes 12 are arranged on the back of the ladder frame 6, a plurality of wire groove mounting racks 7 are arranged on the back of the ladder frame 6, a plurality of wire hanging racks 9 are fixedly arranged on the back of the wire groove mounting racks 7, wire clamping grooves 10 are arranged on the arc surfaces of the wire hanging racks 9, two lock blocks 8 are fixedly arranged on the top of each wire groove mounting rack 7, pull bolts 11 are movably arranged on the back of each lock block 8, and spring is arranged in the plug hole on the back of the lock block 8 to provide elastic force to limit the movement of the pull bolt 11.

[0019] It should be noted that when the cable is arranged on the wire hanging rack 9, the length of the cable is set according to the position of the cable arranged on the wire hanging rack 9, so as to avoid the electromagnetic interference caused by the antenna effect of the cable with too long length, and the distance between each cable is arranged by pressing the cable into the wire clamping groove 10 by the constructor. The back of the cabinet body 1 is also provided with a switchable door panel to facilitate the internal maintenance and equipment installation of the cabinet body 1.

[0020] In the embodiment, three groups of sliding grooves 13 are arranged on the left and right inner side frames of the ladder frame 6, and two sliding blocks 14 are fixedly connected to the left and right sides of each wire groove mounting rack 7. The two sliding blocks 14 on each wire groove mounting rack 7 are slidably arranged in one group of sliding grooves 13 of the ladder frame 6.

[0021] In the embodiment, the cabinet body 1 is provided with a plurality of rows of signal wiring terminals, main circuit wiring terminals and contactors, and the plurality of rows of signal wiring terminals, main circuit wiring terminals and contactors are arranged in rows on the front of each wire groove mounting rack 7.

[0022] It should be noted that the position of the sliding groove 13 can be determined according to the installation position of the signal wiring terminal, the main circuit wiring terminal and the contactor in the control cabinet installation, so as to facilitate the cable connection of the signal wiring terminal, the main circuit wiring terminal and the contactor.

[0023] In the embodiment, the wire hanging rack 9 is made of plastic rubber material in the shape of a triangular block, and one of the inclined surfaces is arc-shaped. The inner contour of the wire clamping groove 10 is arc-shaped and matched with the cable. The angle of the arc-shaped inclined surface of the wire hanging rack 9 is set according to the softness of the cable.

[0024] It should be noted that the rubber material of the wire hanging rack 9 can make the cable more easily enter the inside of the wire clamping groove 10 when pressed.

[0025] The working principle of the above embodiment is as follows:

[0026] When the internal equipment and cables of the control cabinet need to be connected and installed, the cabinet door 2 at the front of the cabinet body 1 and the door plate at the back are opened, then the internal equipment and signal terminal, main circuit terminal and contactor are respectively installed to the specified positions inside the cabinet body 1, then the door frame 5 is fixed between the inner walls of the left and right sides of the cabinet body 1 through bolts, the ladder frame 6 is fixed at the back of the door frame 5 after the door frame 5 is installed, then the sliding blocks 14 on the wire slot mounting frame 7 are respectively installed on the sliding grooves 13, when the wire slot mounting frame 7 needs to be fixed, the pull bolt 11 is pulled out of the lock hole 12 on the door frame 5, the wire slot mounting frame 7 is pushed to adjust the position, the pull bolt 11 on both sides of the wire slot mounting frame 7 is loosened, then the pull bolt 11 is re-fixed in the lock hole 12 on the door frame 5 through the spring inside the lock block 8, so that the wire slot mounting frame 7 is re-fixed, after the wire slot mounting frame 7 is installed, the cables are pressed in the wire clamping groove 10 of the wire hanging frame 9 in sequence to fix the cables, so that the cables are arranged neatly on the wire hanging frame 9, and the cables are prevented from being messy, so that the later maintenance is not affected, and the electromagnetic interference of the cables is avoided.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy-saving variable frequency control cabinet, comprising a cabinet body (1), the front of the cabinet body (1) is provided with a cabinet door (2), the left and right sides of the cabinet body (1) are both provided with exhaust nets (3), and the top of the cabinet body (1) is provided with two fans (4), characterized in that: The inside of the cabinet body (1) is fixedly provided with a door frame (5), the back of the door frame (5) is fixedly provided with a ladder frame (6) through bolts, the back of the ladder frame (6) is provided with two rows of lock holes (12), the back of the ladder frame (6) is provided with a plurality of wire slot mounting racks (7), a plurality of wire slot mounting racks (7) are fixedly provided with a plurality of wire hanging racks (9) on the back, a plurality of wire hanging racks (9) are provided with wire clamping grooves (10) on the arc surface, a plurality of wire slot mounting racks (7) are fixedly provided with two lock blocks (8) on the top, and a plurality of lock blocks (8) are movably provided with pull bolts (11) on the back.

2. The energy-saving variable frequency control cabinet according to claim 1, characterized in that: The back of the lock block (8) is provided with a jack hole through which the pull bolt (11) penetrates, and the inside of the jack hole is provided with a spring to provide elastic force to limit the movement of the pull bolt (11).

3. The energy-saving variable frequency control cabinet according to claim 1, characterized in that: The left and right two inner side frames of the ladder frame (6) are provided with three groups of sliding grooves (13), and the left and right sides of the wire slot mounting rack (7) are fixedly connected with two sliding blocks (14), and the two sliding blocks (14) on each wire slot mounting rack (7) are respectively slidably installed in a group of sliding grooves (13) of the ladder frame (6).

4. The energy-saving variable frequency control cabinet according to claim 1, characterized in that: The cabinet body (1) is provided with a plurality of rows of signal wiring terminals, main circuit wiring terminals and contactors, and the plurality of rows of signal wiring terminals, main circuit wiring terminals and contactors are arranged in rows on the square of each wire slot mounting rack (7).

5. The energy-saving variable frequency control cabinet according to claim 1, characterized in that: The wire hanging rack (9) is a triangular block of plastic rubber material, one of the inclined surfaces is arc-shaped, the inside contour of the wire clamping groove (10) is arc-shaped and matched with the cable, and the arc-shaped inclined surface of the wire hanging rack (9) is provided with an arc-shaped inclined surface angle according to the softness of the cable.

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