Modular switch power distribution cabinet

Abstract

The utility model discloses a modularized switch power distribution cabinet, and particularly relates to the technical field of switch power distribution cabinets, the modularized switch power distribution cabinet comprises a shell, a limiting support beam and a limiting plate, the limiting support beam is fixed on one side of the inner wall of the shell, the limiting plate is fixed on one side of the limiting support beam, and a limiting mechanism is arranged below the limiting plate; the limiting mechanism comprises a plurality of module circuit breakers arranged below the limiting plate, side plates are slidably connected to the two sides of each module circuit breaker, and a supporting strip is fixedly connected to the bottom end of each side plate. According to the utility model, through the limiting mechanism, a plurality of module circuit breakers are inserted into the gap between the two side plates along the limiting plate, the supporting rod is supported by the supporting block, the two limiting supporting strips can vertically limit the plurality of module circuit breakers, and the plurality of module circuit breakers can be rapidly limited to designated positions according to the designated positions for installation. And the limiting installation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch power distribution cabinet technical field, more specifically, the utility model relates to a kind of modular switch power distribution cabinet. BACKGROUND

[0002] The main function and advantage of modular switch power distribution cabinet in power system are reflected in power distribution, and the modular switch power distribution cabinet can reasonably distribute power to each power consumption device or area according to the demand of the power system. Through the internal circuit breaker, contactor and relay, the opening and closing, protection and monitoring functions of the circuit are realized.

[0003] In the existing public literature, the patent with the patent number CN111029929A discloses a movable power distribution cabinet. This technology relies on external power source for system internal power consumption. During the movement of the power distribution cabinet, the whole disassembly mechanism or modularization is usually used to move the power distribution cabinet to another location for installation. Multiple manpower is required to complete this work. The invention has its own power generation system to provide power source for the mechanical structure of the power distribution cabinet. It has its own power-assisted moving vehicle. During the movement of the power distribution cabinet, the participation of manpower is reduced, and the installation is simple and convenient. The structure is reliable. However, this technology still has the following problems.

[0004] When using the modular switch power distribution cabinet, it is necessary to install the modular switch circuit breaker one by one to the specified position. However, during the installation process, it is difficult to quickly limit and install the multiple modular switch circuit breakers according to the specified position. The installation efficiency is greatly reduced. It is necessary to hold the multiple modular switch circuit breakers with hands to install them. Therefore, a modular switch power distribution cabinet is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a modular switch power distribution cabinet, comprising a shell, a limiting support beam and a limiting plate, the limiting support beam is fixed on one side of the inner wall of the shell, the limiting plate is fixed on one side of the limiting support beam, and a limiting mechanism is arranged below the limiting plate; the limiting mechanism comprises a plurality of module circuit breakers arranged below the limiting plate, and a side plate is slidably connected to both sides of the module circuit breaker, and a support strip is fixedly connected to the bottom end of each side plate.

[0006] A support bar is fixedly connected between the two support strips, a support block is fixedly installed on the upper surface of the support bar, a support rod is fixedly connected to the top end of the support block, and a limiting recessed plate is fixedly installed on the top end of the support rod; two limiting support strips are fixedly connected to one side of the limiting recessed plate, and the two limiting support strips are slidably connected to the module circuit breaker.

[0007] Preferably, the support bar is in sliding connection with the module circuit breaker, the two support bars are symmetrically arranged about the support bar, and the support bar is in sliding connection with the module circuit breaker. The vertical cross-section of the two support bars is rectangular, and the cross-section of the limiting recessed plate is concave. The top end of the shell is provided with a wire inlet hole, and the cross-section of the wire inlet hole is rectangular.

[0008] One end of the limiting support beam is fixedly connected with a reinforcing beam, and the reinforcing beam is fixedly connected with the shell.

[0009] In use, the plurality of module circuit breakers are inserted into the gap between the two side plates along the limiting plate, the two support bars limit the plurality of module circuit breakers, the support rod supports the limiting recessed plate, the limiting recessed plate supports the plurality of limiting support bars, the two limiting support bars can vertically limit the plurality of module circuit breakers, and the plurality of module circuit breakers can be quickly limited to the specified position for installation.

[0010] Preferably, the bottom end of the support bar is fixedly provided with a protective shell, one side of the protective shell is provided with a positioning and fixing mechanism, the positioning and fixing mechanism comprises a wire slot fixedly arranged on one side of the protective shell, a plurality of pressing strips are inserted into one side of the wire slot, one side of each pressing strip is bonded with an extrusion strip, one side of the extrusion strip is provided with a threaded sleeve strip, and the plurality of extrusion strips are fixedly connected with the threaded sleeve strip. The inner wall of the threaded sleeve strip is in sliding connection with a screw rod, the screw rod is fixedly connected with the protective shell, one side of the threaded sleeve strip is rotatably connected with a limiting screw ring, the limiting screw ring is in threaded connection with the screw rod, the plurality of extrusion strips are arranged at equal distances from top to bottom, and the plurality of pressing strips are made of rubber.

[0011] In use, the wire harness is inserted into the inner wall of the wire slot, the limiting screw ring is in threaded connection with the screw rod, the threaded sleeve strip drives the plurality of extrusion strips to move backward, the pressing strips move backward along the inner wall of the wire slot, and the plurality of pressing strips can extrude and lock the wire harness.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a limiting mechanism, a plurality of module circuit breakers are inserted into the gap between the two side plates along the limiting plate, the support bar supports the support block, the support block supports the support rod, the two limiting support bars can vertically limit the plurality of module circuit breakers, and the plurality of module circuit breakers can be quickly limited to the specified position for installation, so that the limiting and mounting efficiency is greatly improved.

[0014] 2. The utility model discloses a positioning and fixing mechanism, through the rotation limiting screw ring, limiting screw ring and screw rod carry out the screw connection, and limiting screw ring drives each threaded sleeve strip to move back, and extrusion strip drives the rear shift of pressure strip, and multiple pressure strips can realize extrusion locking to the wire harness, and the wire harness is installed and is operated fast, and multi -point installation is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the main view structural schematic diagram of modular switch power distribution cabinet of the utility model.

[0016] Figure 2 It is the truncated partial structure schematic diagram of limiting plate and limiting support beam junction of the utility model.

[0017] Figure 3 It is the main view partial structure schematic diagram of the utility model. Figure 2 It is the enlarged structure schematic diagram of A place in the middle.

[0018] Figure 4 It is the truncated partial structure schematic diagram of protective shell and wire slot junction of the utility model.

[0019] Figure 5 It is the main view partial structure schematic diagram of positioning and fixing mechanism of the utility model.

[0020] The figure mark is: 1, shell, 2, limiting support beam, 3, limiting plate, 4, module circuit breaker, 5, side plate, 6, support strip, 7, support strip, 8, support block, 9, support rod, 10, limiting recessed plate, 11, limiting support strip, 12, incoming wire hole, 13, reinforcing beam, 14, protective shell, 15, wire slot, 16, pressure strip, 17, extrusion strip, 18, threaded sleeve strip, 19, screw rod, 20, limiting screw ring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] As shown in the accompanying drawings, Figures 1-5 A kind of modular switch power distribution cabinet of the utility model, the modular switch power distribution cabinet has limiting mechanism, the setting of limiting mechanism can make multiple module circuit breaker 4 according to specified position fast limit to specified position installation, such limiting installation efficiency is greatly improved, and the specific structure of limiting mechanism is set as follows.

[0023] In the present embodiment, as shown in the accompanying drawings, Figures 1-3As shown, the limiting support beam 2 is fixed on one side of the inner wall of the shell 1, the limiting plate 3 is fixed on one side of the limiting support beam 2, and the limiting mechanism is arranged below the limiting plate 3; the limiting mechanism comprises a plurality of module circuit breakers 4 arranged below the limiting plate 3, and the two sides of each module circuit breaker 4 are slidably connected with a side plate 5, and the bottom end of each side plate 5 is fixedly connected with a support strip 6; the two support strips 6 are fixedly connected with a support bar 7, the upper surface of the support bar 7 is fixedly installed with a support block 8, the top end of the support block 8 is fixedly connected with a support rod 9, and the top end of the support rod 9 is fixedly installed with a limiting concave plate 10; one side of the limiting concave plate 10 is fixedly connected with two limiting support strips 11, and the two limiting support strips 11 are slidably connected with the module circuit breaker 4. The support strip 6 is slidably connected with the module circuit breaker 4, the two support strips 6 are symmetrically arranged about the support bar 7, and the support bar 7 is slidably connected with the module circuit breaker 4. The vertical cross-sectional shape of the two limiting support strips 11 is rectangular, and the cross-sectional shape of the limiting concave plate 10 is concave.

[0024] In this embodiment, as shown in the accompanying drawings, Figure 1 As shown, the top end of the shell 1 is provided with a wire inlet hole 12, and the cross-sectional shape of the wire inlet hole 12 is rectangular, so that the wire harness can be inserted into the wire inlet hole 12, that is, the wire harness can be connected to the plurality of module circuit breakers 4, and the wire inlet operation can be realized. One end of the limiting support beam 2 is fixedly connected with a reinforcing beam 13, and the reinforcing beam 13 is fixedly connected with the shell 1, so that the reinforcing beam 13 supports the limiting support beam 2, and the shell 1 supports the limiting support beam 2, thereby greatly increasing the stability of the limiting support beam 2.

[0025] When the modular switch power distribution cabinet of the present embodiment is used, the plurality of module circuit breakers 4 are inserted into the gap between the two side plates 5 along the limiting plate 3, the support bar 7 is supported by the protective shell 14, the two support strips 6 are supported by the support bar 7, the two support strips 6 limit the plurality of module circuit breakers 4 respectively, the support bar 7 supports the support block 8, the support block 8 supports the support rod 9, the support rod 9 supports the limiting concave plate 10, the limiting concave plate 10 supports the plurality of limiting support strips 11, and the two limiting support strips 11 can vertically limit the plurality of module circuit breakers 4, so that the plurality of module circuit breakers 4 can be quickly limited to the specified position for installation, then the module circuit breakers 4 are fixedly connected to the inner wall of the shell 1 by bolts, the shell 1 supports the limiting support beam 2, the reinforcing beam 13 supports the limiting support beam 2, and the shell 1 supports the limiting support beam 2, the wire harness is inserted into the wire inlet hole 12, and the wire harness can be connected to the plurality of module circuit breakers 4, thereby realizing the butt joint installation operation of the module circuit breakers 4.

[0026] In this embodiment, as shown in the accompanying drawings, Figures 4-5As shown, the bottom end of the support strip 7 is fixedly installed with a protective shell 14, one side of the protective shell 14 is provided with a positioning and fixing mechanism; the positioning and fixing mechanism comprises a wire slot 15 fixedly arranged on one side of the protective shell 14, and a plurality of pressing strips 16 are inserted on one side of the wire slot 15, one side of each pressing strip 16 is bonded with an extrusion strip 17, one side of the extrusion strip 17 is provided with a threaded sleeve 18, and the plurality of extrusion strips 17 are fixedly connected with the threaded sleeve 18.

[0027] The inner wall of the threaded sleeve 18 is slidably connected with a screw rod 19, the screw rod 19 is fixedly connected with the protective shell 14, one side of the threaded sleeve 18 is rotatably connected with a limiting screw ring 20, the limiting screw ring 20 is threadedly connected with the screw rod 19, the plurality of extrusion strips 17 are arranged in equal intervals from top to bottom, and the plurality of pressing strips 16 are made of rubber material.

[0028] In use, the wire harness is inserted into the inner wall of the wire slot 15, the limiting screw ring 20 is threadedly connected with the screw rod 19 by rotating the limiting screw ring 20, and each threaded sleeve 18 is driven to move backward by the limiting screw ring 20, the plurality of extrusion strips 17 are driven to move backward by the threaded sleeve 18, the pressing strip 16 is driven to move backward by the extrusion strip 17, the pressing strip 16 is moved backward along the inner wall of the wire slot 15, and the plurality of pressing strips 16 can extrude and lock the wire harness, and the wire harness can be quickly installed.

[0029] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the figure, and will not be described here.

[0030] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A modular switchgear cabinet, comprising a housing (1), a limiting beam (2), and a limiting plate (3), wherein the limiting beam (2) is fixed to one side of the inner wall of the housing (1), and the limiting plate (3) is fixed to one side of the limiting beam (2), characterized in that: A limiting mechanism is provided below the limiting plate (3); The limiting mechanism includes multiple modular circuit breakers (4) disposed below the limiting plate (3). Both sides of the modular circuit breaker (4) are slidably connected with side plates (5), and the bottom end of each side plate (5) is fixedly connected with a support bar (6). A support bar (7) is fixedly connected between the two support bars (6). A support block (8) is fixedly installed on the upper surface of the support bar (7), and a support rod (9) is fixedly connected to the top of the support block (8). A limit plate (10) is fixedly installed at the top of the support rod (9). Two limiting supports (11) are fixedly connected to one side of the limiting concave plate (10), and both limiting supports (11) are slidably connected to the module circuit breaker (4).

2. The modular switchgear according to claim 1, characterized in that: The support bar (6) is slidably connected to the modular circuit breaker (4), and the two support bars (6) are symmetrically arranged about the support bar (7). The support bar (7) is slidably connected to the modular circuit breaker (4).

3. A modular switchgear according to claim 1, characterized in that: The vertical cross-sectional shape of the two limiting supports (11) is rectangular, and the cross-sectional shape of the limiting concave plate (10) is concave.

4. A modular switchgear according to claim 1, characterized in that: The top of the outer casing (1) is provided with a wire inlet hole (12), and the cross-sectional shape of the wire inlet hole (12) is rectangular.

5. A modular switchgear according to claim 1, characterized in that: One end of the limiting support beam (2) is fixedly connected to a reinforcing beam (13), and the reinforcing beam (13) is fixedly connected to the outer shell (1).

6. A modular switchgear according to claim 1, characterized in that: A protective shell (14) is fixedly installed at the bottom end of the support bar (7), and a positioning and fixing mechanism is provided on one side of the protective shell (14). The positioning and fixing mechanism includes a wire groove (15) fixedly disposed on one side of the protective shell (14), and a plurality of pressure strips (16) are inserted into one side of the wire groove (15). Each pressure strip (16) has an extrusion strip (17) glued to one side. A threaded sleeve (18) is provided on one side of the extrusion strip (17). The plurality of extrusion strips (17) are fixedly connected to the threaded sleeve (18). The inner wall of the threaded sleeve (18) is slidably connected to a screw (19), and the screw (19) is fixedly connected to the protective shell (14). A limiting screw ring (20) is rotatably connected to one side of the threaded sleeve (18), and the limiting screw ring (20) is threadedly connected to the screw (19).

7. A modular switchgear according to claim 6, characterized in that: Multiple extrusion strips (17) are arranged at equal intervals from top to bottom, and all of the multiple extrusion strips (16) are made of rubber.

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