CN218005543U - Power cabinet convenient to inlet wire - Google Patents

Abstract

The utility model discloses a power cabinet convenient for wire entry, which comprises a bottom bracket and a cabinet body arranged on the bottom bracket. The bottom bracket is a rectangular structure with an inner cavity and an open top. The bottom bracket is provided with power wiring holes. The body is a hollow rectangular frame hollowed out at the bottom. The rectangular frame is composed of longitudinal installation beams and horizontal installation beams. There are multiple fixing holes on the longitudinal installation beams and horizontal installation beams. There are component mounting plates for installing electronic components in the cabinet. The panel is installed in the cabinet in a vertical state, the rectangular frame is provided with a cabinet door, the side of the component mounting plate opposite to the cabinet door is reserved for longitudinal cable entry space, and the left and right sides of the rectangular frame are respectively equipped with adjusting installation beams, and the adjustment installation beams are opened There are a plurality of positioning holes, and the component mounting plate is positioned and installed between the adjusting mounting beams through the positioning holes and connecting fasteners, and the top of the component mounting plate is provided with a power wiring gap. It solves the problems of difficulty in entering the main power cable of the existing power cabinet, difficult wiring, unsightly layout and the like.

Description

A power cabinet that is convenient for wire entry

technical field

The utility model relates to the field of electric equipment, in particular to a power cabinet which is convenient for wire entry.

Background technique

The power cabinet refers to the combination of electrical control cabinets that provide power for the normal operation of the entire machine, including contactors, frequency converters, high-voltage cabinets, transformers, etc. The function of the power cabinet is to supply power to the electrical equipment (provide power to the equipment), start and stop the electrical equipment (with a start and stop button), detect the operation of the equipment (set the signal indicator light, and have an ammeter and voltmeter), and protect the electrical equipment The (circuit breaker) power cabinet is a power distribution cabinet, which is a power distribution cabinet designed to provide power and control for power equipment (generally referring to motors).

At present, the main power supply cables of the power cabinets on the market are generally relatively thick and hard, with relatively large bending radii, and need to be bent many times during the installation process, resulting in difficult installation in the cabinet, difficult routing and unsightly appearance. Therefore, there is an urgent need on the market for the technology of the power cabinet structure that can facilitate the line entry to improve this equipment.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a power cabinet that is convenient for wire entry, so as to solve the problems of the existing power cabinet, such as difficult wire entry, difficult wiring, and unsightly layout.

The purpose of this utility model adopts following technical scheme to realize:

A power cabinet convenient for wire entry, comprising a bottom bracket and a cabinet body arranged on the bottom bracket, the bottom bracket is a rectangular structure with an inner cavity and an open top, the bottom bracket is provided with power wiring holes, the The cabinet body is a hollow rectangular frame hollowed out at the bottom, and the rectangular frame is composed of a longitudinal installation beam and a horizontal installation beam, and a plurality of fixing holes are provided on the longitudinal installation beam and the horizontal installation beam; The component mounting plate is installed in the cabinet in a vertical state, the rectangular frame is provided with a cabinet door, and the side of the component mounting plate opposite to the cabinet door is reserved with a longitudinal line-in space, so The left and right sides of the rectangular frame are respectively provided with adjustment installation beams, and the adjustment installation beams are provided with a plurality of positioning holes along its height direction, and the component installation plates are positioned and installed between the adjustment installation beams through the positioning holes and connecting fasteners , the top of the component mounting plate is provided with a power wiring gap, and the power cord is connected to the cabinet through the power wiring hole, and stretched to the power wiring gap through the longitudinal wire entry space to connect with the main circuit breaker. The upper U-shaped copper bar connection.

Further, the positioning holes are arranged at equal intervals.

Further, the left and right sides of the component mounting plate are respectively provided with a plurality of connecting blocks arranged at intervals along its height direction, and each connecting block is provided with a bar-shaped hole, and the bar-shaped hole and the positioning hole are pierced by connecting fasteners , to fix the component mounting plate on different positions of the adjusting mounting beam.

Further, the bottom bracket includes two oppositely arranged crossbeams and two oppositely arranged longitudinal beams, the two crossbeams and two longitudinal beams surround to form a rectangular structure, and the crossbeams and the longitudinal beams are provided with The power supply wiring holes that communicate with each other.

Further, the beam and the longitudinal beam are bolted or riveted.

Further, the power wiring hole is provided with a cover plate, and the cover plate is detachably connected to the bottom bracket.

Further, the rectangular frame is enclosed by a rectangular bottom frame, a front frame, a rear frame, a left side frame, a right side frame and a top frame, and the bottom frame, the front frame, the rear The frame, the left side frame, the right side frame and the top frame are all surrounded by longitudinal installation beams and horizontal installation beams.

Further, panels are detachably mounted inside the rear frame, the left frame, the right frame and the top frame, respectively.

Further, the front frame is hinged with a cabinet door frame.

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

In the utility model, the main power cable is connected to the cabinet from the bottom bracket, and then stretched through the longitudinal line-entry space to the top of the component mounting plate to connect with the U-shaped copper bar, and then the U-shaped copper bar is connected with the main circuit breaker. It solves the problems of difficult wiring and routing caused by the large bending radius of the incoming line of the main power cable; through the adjustment of the component mounting plate on the adjustment mounting beam, the flexible movement up and down can be flexibly adjusted according to the size of each electronic component. , to facilitate the installation of electronic components, with the advantages of convenient installation and adjustment and wide application range.

Description of drawings

Fig. 1 is the schematic diagram of a kind of power cabinet that is convenient to enter the line provided by the utility model;

Figure 2 is a partially enlarged schematic diagram of A in Figure 1

Fig. 3 is a top view of a power cabinet convenient for wire entry provided by the utility model;

Fig. 4 is a schematic diagram of a component mounting plate of a power cabinet that is convenient for wire entry provided by the utility model;

In the figure: 1. Bottom bracket; 11. Beam; 12. Longitudinal beam; 13. Cover plate; 2. Cabinet body; 21. Adjusting installation beam; 210. Positioning hole; 22. Longitudinal installation beam; 23. Horizontal installation beam; 24. Fixing hole; 25. Longitudinal wire entry space; 3. Component mounting plate; 31. Power wiring gap; 32. Connection block; 33. Strip hole; 4. U-shaped copper bar; 5. Main circuit breaker.

detailed description

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top" , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or element Must have specific orientations, be constructed and operate in specific orientations, and thus are not to be construed as limitations of the invention. In addition, the terms "first", "second", "an", "another", etc. are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection or detachable connection , or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, or the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations. In the various drawings, the same or corresponding elements use corresponding reference numerals (for example, elements marked with "1XX" and "2XX" have the same structure and similar function).

As shown in Figures 1-4, a power cabinet that is convenient for wire entry provided by the utility model includes a bottom bracket 1 and a cabinet body 2 arranged on the bottom bracket 1. The bottom bracket 1 has an inner cavity and a top Open rectangular structure, the bottom bracket 1 is provided with power wiring holes, the cabinet body 2 is a hollow rectangular frame with a hollow bottom, the rectangular frame is composed of a longitudinal installation beam 22 and a horizontal installation beam 23, the longitudinal installation Both the beam 22 and the horizontal mounting beam 23 are provided with a plurality of fixing holes 24; the cabinet body 2 is provided with a component mounting plate 3 for installing electronic components, and the component mounting plate 3 is arranged on the cabinet in a vertical state. Inside the body 2, the rectangular frame is provided with a cabinet door, and the side of the component mounting plate 3 opposite to the cabinet door is reserved with a longitudinal line-in space 25, and the left and right sides of the rectangular frame are respectively provided with adjusting installation beams 21, so that The adjusting mounting beam 21 is provided with a plurality of positioning holes 210 along its height direction, and the component mounting plate 3 is positioned and installed between the adjusting mounting beams 21 through the positioning holes 210 and connecting fasteners. The top of the component mounting plate 3 A power connection gap 31 is provided, and the power cord is inserted into the cabinet body 2 from the power connection hole, and stretched to the power connection gap 31 through the longitudinal wire entry space 25, so as to connect with the main circuit breaker 5. U-shaped copper bar 4 connections.

In the utility model, the U-shaped copper bar 4 is installed and fixed on the incoming line end of the main circuit breaker 5, and the U-shaped copper bar 4 is insulated by heat-shrinkable tubes. The top of the body 2 is first connected with the U-shaped copper bar 4, and then the U-shaped copper bar 4 is connected with the main circuit breaker 5. The docking position is insulated with a rubber cap to improve safety. In this way, the main power cable is located on the back of the component mounting plate 3. Improve the beauty and safety of the cabinet layout, and solve the problems of difficult wiring and routing caused by the large bending radius of the main power supply cable; through the adjustment of the component mounting plate 3 on the adjustment mounting beam 21, the flexibility of up and down Mobile, the installation position can be flexibly adjusted according to the size of each electronic component, which is convenient for the installation of electronic components, and has the advantages of convenient installation and adjustment and wide application range.

Preferably, the positioning holes 210 are arranged at equal intervals. Certainly, the positioning holes 210 may also be arranged at different distances.

Preferably, the left and right sides of the component mounting plate 3 are respectively provided with a plurality of connecting blocks 32 arranged at intervals along its height direction, and each connecting block 32 is provided with a strip-shaped hole 33, and the strip-shaped hole 33 is passed through the connecting fastener. The hole 33 and the positioning hole 210 are used to fix the component mounting plate 3 on different positions of the adjusting mounting beam 21 . The connecting fasteners in this embodiment may be screws or pins.

Preferably, the bottom bracket 1 includes two oppositely arranged beams 11 and two oppositely arranged longitudinal beams 12, the two transverse beams 11 and the two longitudinal beams 12 surround to form a rectangular structure, and the transverse beams 11 and the longitudinal beams 12 are provided with the power supply wiring holes communicated with the cabinet body 2 .

Preferably, the cross beam 11 and the longitudinal beam 12 are bolted or riveted.

In this embodiment, the bottom bracket 1 is a rectangular structure surrounded by the beam 11 and the longitudinal beam 12. At the same time, the beam 11 and the longitudinal beam 12 are in the form of an integrally formed structure in which the respective plates are bent, and the beam 11 and the longitudinal beam 12 are bolted or riveted. On the one hand, this design increases the strength of the bottom bracket 1 and improves its supporting function.

Preferably, the power wiring hole is provided with a cover plate 13 , and the cover plate 13 is detachably connected to the base 1 .

Preferably, the rectangular frame is enclosed by a rectangular bottom frame, a front frame, a rear frame, a left side frame, a right side frame and a top frame, and the bottom frame, the front frame, the rear The frame, the left side frame, the right side frame and the top frame are all enclosed and formed by the longitudinal installation beam 22 and the transverse installation beam 23 . The rectangular frame has high torsion-bending strength, thereby improving the strength of the cabinet body 2, meeting the requirement of stability, convenient installation, high efficiency and low cost.

Preferably, panels are detachably mounted inside the rear frame, the left frame, the right frame and the top frame, respectively.

Preferably, the front frame is hinged with a cabinet door frame.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (9)

1. A power cabinet convenient for wire entry, characterized in that it comprises a bottom bracket (1) and a cabinet body (2) arranged on the bottom bracket (1), the bottom bracket (1) has an inner cavity and a top An open rectangular structure, the bottom bracket (1) is provided with a power wiring hole, the cabinet body (2) is a hollow rectangular frame with a hollow bottom, and the rectangular frame is composed of a longitudinal installation beam (22) and a horizontal installation beam ( 23), the longitudinal installation beam (22) and the horizontal installation beam (23) are provided with a plurality of fixing holes (24); the cabinet body (2) is provided with a component mounting plate ( 3), the component mounting plate (3) is set in the cabinet body (2) in a vertical state, the rectangular frame is provided with a cabinet door, and the side of the component mounting plate (3) opposite to the cabinet door is pre-set There is a longitudinal line entry space (25), and the left and right sides of the rectangular frame are respectively provided with adjusting installation beams (21), and the adjustment installation beams (21) are provided with a plurality of positioning holes (210) along its height direction, so that The component mounting plate (3) is positioned and installed between the adjusting mounting beams (21) through the positioning hole (210) and the connecting fastener. The top of the component mounting plate (3) is provided with a power connection gap (31), and the power supply The wires are inserted into the cabinet (2) from the power supply wiring hole, and stretched to the power supply wiring gap (31) through the longitudinal wire entry space (25) to connect with the main circuit breaker (5) U-shaped copper bar connection. 2. The power cabinet convenient for wire entry according to claim 1, characterized in that, the positioning holes (210) are arranged at equal intervals. 3. The power cabinet for convenient line entry according to claim 1, characterized in that, the left and right sides of the component mounting plate (3) are respectively provided with a plurality of connecting blocks (32) arranged at intervals along its height direction, each A connecting block (32) is provided with a bar-shaped hole (33), and the bar-shaped hole (33) and the positioning hole (210) are pierced through the connecting fastener to fix the component mounting plate (3) on the adjustment mounting beam ( 21) in different positions. 4. The power cabinet convenient for wire entry according to claim 1, characterized in that, the bottom bracket (1) includes two oppositely arranged beams (11) and two oppositely arranged longitudinal beams (12) , two beams (11) and two longitudinal beams (12) surround to form a rectangular structure, the beams (11) and the longitudinal beams (12) are provided with the power wiring connected to the cabinet (2) hole. 5. The power cabinet convenient for wire entry according to claim 4, characterized in that, the beam (11) and the longitudinal beam (12) are bolted or riveted. 6. The power cabinet for easy wire entry according to claim 4, characterized in that, the power wiring hole is provided with a cover plate (13), and the cover plate (13) is detachable from the bottom bracket (1) connect. 7. The power cabinet that facilitates wire entry according to claim 1, wherein the rectangular frame is composed of a rectangular bottom frame, a front frame, a rear frame, a left side frame, a right side frame and a top frame. The frame is enclosed and formed, and the bottom frame, the front frame, the rear frame, the left side frame, the right side frame and the top frame are all surrounded by longitudinal installation beams (22) and transverse installation beams (23). 8 . The power cabinet for easy wire entry according to claim 7 , wherein panels are detachably installed inside the rear frame, left side frame, right side frame and top frame respectively. 9. The power cabinet for easy wire entry according to claim 7, wherein the front frame is hinged to a cabinet door frame.

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