Self-push-out switch cabinet

Abstract

The utility model discloses a self-push-out switch cabinet, which comprises a cabinet body, a cabinet door hinged with the cabinet body through a hinge, an element mounting plate arranged in the cabinet body, guide rods fixed on two sides of the cabinet body, a push-out electric pole fixed on the bottom wall of the cabinet body, and a control switch arranged on the bottom wall of the cabinet body, sliding holes in sliding fit with the guide rods are formed in the two sides of the element mounting plate, and the output end of the push-out electric pole is fixedly connected with the bottom of the element mounting plate and used for driving the element mounting plate to reciprocate in the length direction of the guide rods. By additionally arranging the guide rods fixed on the two sides of the cabinet body, the push-out electric pole on the bottom wall of the cabinet body and the control switch, the element mounting plate can reciprocate along the guide rods. According to the design, the convenience of operation of elements in the switch cabinet is greatly improved, the work of installation, maintenance, wiring and the like of the elements is facilitated, an operator does not need to operate in a narrow space in the cabinet body, and the operation difficulty and the error risk are reduced while the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch cabinet, concretely is a self push out formula switch cabinet. BACKGROUND

[0002] In the field of power system and industrial automation, switch cabinet is an important electrical device for distributing electric energy, protecting circuit and controlling power equipment. The traditional switch cabinet is usually composed of a closed cabinet body, which internally installs various electrical elements such as circuit breaker, contactor, relay, etc., and is closed and protected through the cabinet door. However, the traditional design has some inconveniences, especially when the internal elements need to be installed, maintained or wired, the workers often need to work in a narrow space, which not only increases the difficulty of work, but also may affect the work efficiency and safety.

[0003] The elements in the switch cabinet are densely arranged and the space is limited, which makes the above problems more prominent. In order to improve this situation, some improved switch cabinet designs are proposed, such as detachable cabinet door or modular element installation method. But these solutions still do not completely solve the problem of inconvenient operation, especially in the case of frequent maintenance or replacement of elements, it still needs to spend more time and labor cost.

[0004] In view of the deficiencies in the prior art, the present application provides a self push out formula switch cabinet, which aims to overcome the limitations of traditional switch cabinet in element installation, maintenance and wiring. SUMMARY

[0005] In view of the deficiencies in the background art, the utility model provides a self push out formula switch cabinet.

[0006] The technical scheme adopted by the utility model is: a self push out formula switch cabinet, including cabinet body, cabinet door hinged with cabinet body through hinge and element installation plate arranged in cabinet body, further including guide rod fixed on both sides of cabinet body, push out electric rod fixed on bottom wall of cabinet body and control switch arranged on bottom wall of cabinet body, both sides of element installation plate have sliding hole slidingly matched with guide rod, output end of push out electric rod is fixedly connected with bottom of element installation plate for driving element installation plate to make reciprocating motion along length direction of guide rod.

[0007] Further, a plurality of guide rails are arranged on the installation plate, and a wire plate is arranged perpendicularly between the guide rails, and a plurality of wire grooves are arranged on the wire plate.

[0008] Further, a plurality of elastic protrusions are arranged on both sides of the wire groove, a wire hole for positioning the wire is formed between the elastic protrusions, a gap for the wire to be clamped is left between the two oppositely arranged elastic protrusions, and the width of the gap is smaller than the diameter of the wire.

[0009] Further, the cabinet door has a cover recess on one side of the cabinet body, and the cabinet body is provided with a dustproof step in sealing cooperation with the cover recess.

[0010] Further, the dustproof step is provided with a sealing groove, and the sealing groove is sleeved with a sealing ring, and the sealing ring has a semicircular convex surface protruding out of the sealing groove.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. Convenient operation: by setting the guide rod fixed on both sides of the cabinet body, the push-out electric rod fixed on the bottom wall of the cabinet body and the control switch, only need to operate the control switch, and the push-out electric rod can drive the element mounting plate to make reciprocating motion along the guide rod smoothly, and the element mounting plate is pushed out at the cabinet door. This makes the operator in the process of component installation, maintenance and wiring operation, without again laboriously in the narrow space inside the cabinet body, greatly reduces the operation difficulty, and significantly improves the convenience and efficiency of operation.

[0013] 2. Stable and reliable movement: the sliding hole on both sides of the element mounting plate is in sliding cooperation with the guide rod, and the design provides accurate guidance for the movement of the element mounting plate, ensures that it always remains stable during the pushing-out and retracting process, and will not appear shaking, deviation and other conditions. This not only helps to improve the accuracy of component installation, but also effectively reduces the wear caused by part shaking during long-term use, prolongs the service life of the switch cabinet.

[0014] 3. Simple and reliable structure: the push-out structure of the switch cabinet is simple and clear, mainly composed of guide rods, push-out electric rods and control switches, and compared with some complex push-out structures, the number of parts is relatively small, and the probability of failure is reduced. At the same time, the connection and cooperation mode between the parts are simple and easy to understand, which is convenient for later maintenance and repair. Once a fault occurs, the problem can be quickly located and solved, improving the reliability and maintainability of the equipment.

[0015] 4. Improve safety: the push-out design makes the operator not need to go too deep into the cabinet body, reduces the risk of contacting live parts, provides a safer working environment for the operator, and reduces the possibility of safety accidents caused by improper operation.

[0016] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model.

[0018] Figure 2 As Figure 1 An enlarged schematic view at A.

[0019] Figure 3 As Figure 1 An enlarged schematic view at B.

[0020] Figures 1-3 In the middle: 1, cabinet body; 3, cabinet door; 4, component mounting plate; 5, guide rod; 6, push-out electric rod; 7, control switch; 8, sliding hole; 9, guide rail; 10, wire plate; 11, wire groove; 12, elastic protrusion; 13, wire hole; 14, gap; 15, cover recess; 16, dustproof step; 17, sealing ring; 18, semicircular convex surface. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0023] The utility model provides a self push out formula switch cabinet.

[0024] In the embodiment, with reference to Figures 1-3 The self push out formula switch cabinet comprises a cabinet body 1, a cabinet door 3 hinged to the cabinet body through a hinge, and a component mounting plate 4 arranged in the cabinet body 1, further comprises guide rods 5 fixed on both sides of the cabinet body, a push-out electric rod 56 fixed on the bottom wall of the cabinet body, and a control switch 7 arranged on the bottom wall of the cabinet body, the component mounting plate has sliding holes 8 on both sides for sliding cooperation with the guide rods, and the output end of the push-out electric rod is fixedly connected to the bottom of the component mounting plate for driving the component mounting plate to reciprocate along the length direction of the guide rod.

[0025] In the technical scheme, the guide rods fixed on both sides of the cabinet body, the push-out electric rod of the bottom wall of the cabinet body and the control switch are additionally arranged, so that the component mounting plate can reciprocate along the guide rods. This design greatly improves the convenience of the operation of the internal components of the switch cabinet, facilitates the installation, maintenance and wiring of the components and the like, and eliminates the need for the operator to operate in the narrow space inside the cabinet body, thereby improving the work efficiency and reducing the operation difficulty and the risk of failure. Moreover, the cooperation of the guide rods and the sliding holes provides accurate guidance for the movement of the component mounting plate, ensures the stable movement of the component mounting plate, reduces the component abrasion caused by the shaking, and prolongs the service life of the equipment.

[0026] Specifically, a plurality of guide rails 9 are arranged on the mounting plate at intervals, and a wire plate 10 is arranged perpendicularly between the guide rails 9, and a plurality of wire grooves 11 are arranged on the wire plate 10 at intervals.

[0027] In this embodiment, the guide rails are arranged on the mounting plate at intervals, and the wire plate is arranged perpendicularly, and the wire grooves are further arranged on the wire plate at intervals. This layout optimizes the internal wiring structure of the switch cabinet, so that the wires can be orderly arranged in the wire grooves, avoiding the disorderly winding of the wires. This not only facilitates the wiring operation and improves the wiring efficiency, but also is beneficial to the inspection and maintenance of the circuit in the later period, can quickly locate the circuit trend and fault point, and at the same time enhances the neatness and aesthetic degree of the interior of the switch cabinet.

[0028] Specifically, a plurality of elastic protrusions 12 are arranged opposite to each other at intervals on both sides of the wire groove 11, and a wire hole 13 for positioning the wire is formed between the elastic protrusions 12, and a gap 14 for clamping the wire is left between the two opposite elastic protrusions, and the width of the gap is smaller than the diameter of the wire.

[0029] In this embodiment, the elastic protrusions are arranged on both sides of the wire groove, and a space (wire hole) for positioning the wire is formed between the opposite elastic protrusions, and at the same time the width of the gap is smaller than the diameter of the wire. This design can effectively fix the position of the wire, prevent the wire from moving randomly in the wire groove, and ensure the stability and reliability of the wiring. The elastic property of the elastic protrusions makes it more convenient to clamp the wire, and at the same time the wire can be tightly clamped, ensuring the stability of the electrical connection and reducing the electrical failure caused by the loosening of the wire.

[0030] Specifically, the cabinet door has a covering recess 15 on one side of the cabinet body, and the cabinet body is provided with a dustproof step 16 in sealing cooperation with the covering recess.

[0031] In the embodiment, the cover groove on one side of the cabinet door and the dustproof step on the cabinet body are in sealing cooperation, which can effectively prevent dust, rain, sundries and the like from entering the inside of the switch cabinet, reduce the erosion of dust and rain to the internal components, improve the operation stability and reliability of the components, reduce the probability of faults such as electrical performance degradation and short circuit caused by dust accumulation, and prolong the service life of the switch cabinet.

[0032] Specifically, the outer circle of the dustproof step is provided with a sealing groove, and a sealing ring 17 is sleeved in the sealing groove.

[0033] In the embodiment, the outer circle of the dustproof step is provided with a circular sealing groove, and a sealing ring with a semicircular convex surface is sleeved, and the semicircular convex surface is in extrusion sealing cooperation with the inner wall of the cover groove, thereby further enhancing the sealing effect between the cabinet door and the cabinet body. When the cabinet door is closed, the sealing ring with the semicircular convex surface can better contact the cabinet door, fill the possible small gap, make the sealing more tight, more effectively prevent the external pollutants such as dust and water vapor from entering the inside of the switch cabinet, protect the internal components in all directions, improve the protection performance of the switch cabinet, and ensure that the switch cabinet can stably operate under various environmental conditions.

[0034] Skilled persons should know that although the utility model has been described according to the above specific embodiments, the utility model idea is not limited to the utility model, and any modification using the utility model idea will be included in the patent protection range.

Claims

1. A self-ejecting switchgear cabinet comprising a cabinet body, a cabinet door hinged to the cabinet body by a hinge, and an element mounting plate disposed within the cabinet body, characterized in that: The cabinet body is provided with guiding rods fixed on both sides of the cabinet body, a push-out electric rod fixed on the bottom wall of the cabinet body and a control switch arranged on the bottom wall of the cabinet body.

2. The self-propelled switchgear cabinet according to claim 1, characterized in that: The installation plate is provided with a plurality of guide rails at intervals, and a wire plate is arranged perpendicularly between the guide rails.

3. The self-propelled switchgear cabinet according to claim 2, characterized in that: The two sides of the wire slot are provided with a plurality of oppositely arranged elastic protrusions, and the elastic protrusions form wire holes for positioning the wires between the elastic protrusions.

4. The self-propelled switchgear cabinet according to claim 1, characterized in that: The cabinet door is provided with a cover recess on one side of the cabinet body, and the cabinet body is provided with a dustproof step in sealing cooperation with the cover recess.

5. The self-propelled switchgear cabinet according to claim 4, characterized in that: The dustproof step is provided with a sealing groove outside the outer circle, and a sealing ring is sleeved in the sealing groove. The sealing ring has a semicircular convex surface protruding outside the sealing groove.

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