Power cabinet convenient to disassemble

Abstract

The utility model discloses a power cabinet convenient to disassemble, which comprises a cabinet body, the inner wall of the cabinet body is fixedly connected with a plurality of mounting beams, two sides of the mounting beams are respectively clamped with a driving clamping assembly and a driven clamping assembly, and the driving clamping assembly and the driven clamping assembly are respectively connected with one side of a mounting plate in a sliding manner. An electrical element is fixedly mounted on the other side of the mounting plate; the two sides of the cabinet body are respectively provided with a plurality of heat dissipation holes, and the edges of the top ends of the heat dissipation holes are fixedly connected with blocking covers. The electrical elements are fixedly mounted on the mounting plate, and then the mounting plate is clamped on the mounting beam, so that the mounting stability is ensured, and meanwhile, the electrical elements can be conveniently and quickly disassembled and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a power cabinet which is convenient to disassemble. Background Art

[0002] A power cabinet refers to an electrical control cabinet combination that provides power for the normal operation of the entire machine, including contactors, frequency converters, high-voltage cabinets, transformers, etc.

[0003] After retrieval, a Chinese patent with the publication number CN203983779U discloses a power cabinet, which includes a cabinet body, a mounting beam, a molded case circuit breaker, a busbar copper row, and an insulator. A number of molded case circuit breakers and a number of mounting beams are installed inside the cabinet body. The molded case circuit breakers are positioned and fixed by the mounting beams. Its feature is that three parts, upper, middle, and lower, are arranged inside the cabinet body through the mounting beams. The upper part has a three-phase input incoming line protection switch. In the middle part, each has a busbar copper row installed on two insulators and then installed on the mounting beam. The power distribution output protection switch is installed on two mounting beams. The lower part has a ground wire row and a neutral wire row. The upper part is the three-phase input incoming line protection switch, the middle part is the busbar row and the power distribution output protection switch, and the lower layer is the ground wire row and the neutral wire row.

[0004] When the traditional power cabinet fixedly installs the circuit breaker, it is usually fixed by screws and the mounting beam. When it is necessary to disassemble and replace the installed components, due to the relatively narrow position between the mounting beam and the inner wall of the cabinet body, the disassembly is very inconvenient. For this reason, we propose a power cabinet that is convenient to disassemble to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a power cabinet that is convenient to disassemble to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A power cabinet that is convenient to disassemble, including a cabinet body, the inner wall of the cabinet body is fixedly connected with a number of mounting beams, the two sides of the mounting beam are respectively clamped with an active clamping component and a driven clamping component, the active clamping component and the driven clamping component are respectively slidably connected to one side of a mounting plate, and an electrical component is fixedly installed on the other side of the mounting plate;

[0007] A number of heat dissipation holes are respectively opened on both sides of the cabinet body, and a shielding cover is fixedly connected to the top edge of each heat dissipation hole.

[0008] Preferably, a cabinet door is hinged on one side of the cabinet body, and a wire row is fixedly connected to the bottom of the inner wall of the cabinet body.

[0009] Preferably, the mounting beam is of a T-shaped structure, and the mounting plate is of a U-shaped structure.

[0010] Preferably, both sides of the two ends of the mounting plate are fixedly connected to mounting blocks respectively, and the mounting blocks cooperate with screws to fix and install electrical components.

[0011] Preferably, both sides of the mounting plate are hollow with movable cavities, the active clamping assembly includes a double-sided rack, a toggle column, a guide slide rod, a return spring, a gear wheel, a gear wheel, a driven rack wheel, a driven rack wheel, a clamping block, and a transmission rod. The toggle column is slidably connected to the middle part of one end of the mounting plate, and the end of the toggle column is fixedly connected to one end of the double-sided rack. The double-sided rack is movably arranged in an movable cavity, and the other end of the double-sided rack is slidably sleeved with the guide slide rod, and one end of the guide slide rod is fixedly connected to the movable cavity. The inner wall, both sides of the double-sided rack are respectively meshed and connected to gear 1 and gear 2, and the sides of gear 1 and gear 2 away from the double-sided rack are respectively meshed and connected to driven rack 2 and driven rack 1, one end of the driven rack 2 is fixedly connected to block 1, and the block 1 slides out of the active cavity and then abuts against the mounting plate, one end of the driven rack 1 is fixedly connected to one end of the transmission rod, and the transmission rod is slidably arranged in the mounting plate, and a return spring is movably sleeved outside the guide slide rod 1, and one end of the return spring is fixedly connected to the double-sided rack.

[0012] Preferably, the driven clamping assembly includes a driven rack three, a connecting rod, a guide slide rod two, a gear three, a driven rack four, and a clamping block two, one end of the connecting rod is fixedly connected to one side end of the transmission rod, the other end of the connecting rod is fixedly connected to one side end of the driven rack three, the other side of the driven rack three is meshed and connected to gear three, the side of the gear three away from the driven rack three is meshed and connected to the driven rack four, one end of the driven rack four is fixedly connected to the clamping block two, the clamping block two slides out of the active cavity and then abuts against the mounting plate, one end of the driven rack three is slidably sleeved on the guide slide rod two, and the guide slide rod two is fixedly connected to one side inner wall of the active cavity.

[0013] Compared with the prior art, the utility model has the beneficial effects that the electrical components are fixedly mounted on the mounting plate, and then the mounting plate is clamped on the mounting beam, thereby ensuring the stability of the installation and facilitating the rapid disassembly and replacement of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;.

[0017] In the figure: cabinet body 1, cabinet door 2, wire row 3, mounting beam 4, electrical component 5, baffle 6, active clamping component 7, double-sided rack 71, toggle column 72, first guiding slide bar 73, return spring 74, first gear 75, second gear 76, first driven rack 77, second driven rack 78, first clamping block 79, transmission rod 70, mounting plate 8, mounting block 81, movable cavity 82, driven clamping component 9, third driven rack 91, connecting rod 92, second guiding slide bar 93, third gear 94, fourth driven rack 95, second clamping block 96, heat dissipation holes 10. Specific implementation mode

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment 1

[0020] Refer to Figure 1 、 2 This is the first embodiment of the present invention. This embodiment provides a power cabinet that is easy to disassemble, including a cabinet body 1. A plurality of mounting beams 4 are fixedly connected to the inner wall of the cabinet body 1. An active clamping component 7 and a driven clamping component 9 are respectively clamped on both sides of the mounting beam 4. The active clamping component 7 and the driven clamping component 9 are respectively slidably connected to one side of a mounting plate 8. An electrical component 5 is fixedly installed on the other side of the mounting plate 8;

[0021] A plurality of heat dissipation holes 10 are respectively opened on both sides of the cabinet body 1. Baffles 6 are fixedly connected to the top edges of the heat dissipation holes 10.

[0022] The electrical component 5 is fixedly installed on the mounting plate 8 with screws. Then, the mounting plate 8 is snapped onto the mounting beam 4. The first clamping block 79 of the active clamping component 7 and the second clamping block 96 of the driven clamping component 9 are respectively snapped onto the mounting plate 8. Under the action of gravity, the installation position of the electrical component 5 is limited and fixed. When it is necessary to disassemble and replace the electrical component 5, first operate the active clamping component 7 to cooperate with the driven clamping component 9 to disengage from the clamping of the mounting plate 8. At this time, the mounting plate 8 can be removed, facilitating the quick disassembly of the electrical component 5.

[0023] Embodiment 2

[0024] Refer to Figures 1 - 3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, a cabinet door 2 is hinged to one side of the cabinet body 1, and a wire row 3 is fixedly connected to the bottom of the inner wall of the cabinet body 1.

[0025] Specifically, the mounting beam 4 is a T-shaped structure, and the mounting plate 8 is a U-shaped structure. The mounting plate 8 with the U-shaped structure can be smoothly clamped on the mounting beam 4.

[0026] Specifically, the two sides of both ends of the mounting plate 8 are respectively fixedly connected to the mounting blocks 81 , the mounting blocks 81 cooperate with screws to fix the electrical components 5 , and the electrical components 5 cooperate with screws and the mounting blocks 81 to fix the electrical components on the mounting plate 8 .

[0027] Specifically, both sides of the mounting plate 8 are hollow with active cavities 82, and the active clamping assembly 7 includes a double-sided rack 71, a toggle column 72, a guide slide bar 1 73, a return spring 74, a gear 1 75, a gear 2 76, a driven rack 1 77, a driven rack 2 78, a clamping block 1 79, and a transmission rod 70. The toggle column 72 is slidably connected to the middle of one end of the mounting plate 8, and the end of the toggle column 72 is fixedly connected to one end of the double-sided rack 71. The double-sided rack 71 is movably arranged in an active cavity 82, and the other end of the double-sided rack 71 is slidably sleeved with the guide slide bar 1 73, and one end of the guide slide bar 1 73 is fixedly connected to the active On the inner wall of the movable cavity 82, both sides of the double-sided rack 71 are respectively meshed and connected to gear 1 75 and gear 2 76. The sides of gear 1 75 and gear 2 76 away from the double-sided rack 71 are respectively meshed and connected to driven rack 2 78 and driven rack 1 77. One end of the driven rack 2 78 is fixedly connected to a clamping block 1 79. After the clamping block 1 79 slides out of the movable cavity 82, it abuts against the mounting plate 8. One end of the driven rack 1 77 is fixedly connected to one end of the transmission rod 70. The transmission rod 70 is slidably arranged in the mounting plate 8. A return spring 74 is movably sleeved outside the guide slide rod 1 73. One end of the return spring 74 is fixedly connected to the double-sided rack 71.

[0028] Specifically, the driven clamping assembly 9 includes a driven rack three 91, a connecting rod 92, a guide slide rod two 93, a gear three 94, a driven rack four 95, and a clamping block two 96. One end of the connecting rod 92 is fixedly connected to one end portion of the transmission rod 70, and the other end of the connecting rod 92 is fixedly connected to one end portion of the driven rack three 91. The other side of the driven rack three 91 is meshed with the gear three 94. The side of the gear three 94 away from the driven rack three 91 is meshed with the driven rack four 95. One end of the driven rack four 95 is fixedly connected to the clamping block two 96. The clamping block two 96 slides out of the active cavity 82 and then contacts the mounting plate 8. One end of the driven rack three 91 is slidably sleeved with the guide slide rod two 93, and the guide slide rod two 93 is fixedly connected to the inner wall of one side of the active cavity 82.

[0029] When it is necessary to disassemble and replace the electrical component 5, first operate the active clamping assembly 7, press the toggle column 72, drive the fixed double-sided rack 71 to move, and at the same time compress the return spring 74, the double-sided rack 71 drives the gear 1 75 and gear 2 76 engaged on both sides to rotate, and the gear 1 75 and gear 2 76 respectively drive the driven rack 2 78 and the driven rack 1 77 to move in the opposite direction, the driven rack 2 78 and the driven rack 1 77 are arranged in parallel and staggered with the double-sided rack 71, and the driven rack 2 78 then drives the fixed clamping block 1 79 to retract into the active cavity 82, and the driven rack 1 79 is retracted into the active cavity 82. 7 drives the transmission rod 70 to move, the transmission rod 70 drives the driven clamping assembly 9 to work, the connecting rod 92 of the driven clamping assembly 9 follows the transmission rod 70 to move, the connecting rod 92 drives the fixed driven rack three 91 to follow the transmission rod 70 to move synchronously, the driven rack three 91 drives the meshing gear three 94 to rotate, the gear three 94 drives the meshing driven rack four 95 to move in the opposite direction, the driven rack four 95 and the driven rack three 91 are arranged alternately, the driven rack four 95 drives the fixed clamping block two 96 to retract into the active cavity 82, at this time the mounting plate 8 can be removed, which is convenient for the rapid disassembly of the electrical component 5.

[0030] Example 3

[0031] Reference Figures 1 - 3, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the electrical component 5 is fixedly installed on the mounting plate 8 with screws, and then the mounting plate 8 is clamped into the mounting beam 4. The clamping block 1 79 of the active clamping assembly 7 and the clamping block 2 96 of the driven clamping assembly 9 are respectively clamped on the mounting plate 8. Under the action of gravity, the installation position of the electrical component 5 is limited and fixed. When it is necessary to disassemble and replace the electrical component 5, first operate the active clamping assembly 7, press the toggle column 72, drive the fixed double-sided rack 71 to move, and at the same time compress the return spring 74, the double-sided rack 71 drives the gear 1 75 and the gear 2 76 engaged on both sides to rotate, and the gear 1 75 and the gear 2 76 respectively drive the driven rack 2 78 and the driven rack 1 77 to move in the opposite direction. The driven rack 2 78 and the driven rack 1 77 are arranged in parallel and staggered with the double-sided rack 71. The driven rack 2 78 then drives the fixed block 1 79 to retract into the active cavity 82, and the driven rack 1 77 drives the transmission rod 70 to move, and the transmission rod 70 drives the driven clamping assembly 9 to work. The connecting rod 92 of the driven clamping assembly 9 follows the transmission rod 70 to move, and the connecting rod 92 drives the fixed driven rack 3 91 to move synchronously with the transmission rod 70, and the driven rack 3 91 drives the meshing gear 3 94 to rotate, and the gear 3 94 drives the meshing driven rack 4 95 to move in the opposite direction. The driven rack 4 95 is staggered with the driven rack 3 91, and the driven rack 4 95 drives the fixed block 2 96 to retract into the active cavity 82. At this time, the mounting plate 8 can be removed, which is convenient for the rapid disassembly of the electrical component 5.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power cabinet that is easy to disassemble, comprising a cabinet body (1), characterized in that: The inner wall of the cabinet (1) is fixedly connected to a plurality of mounting beams (4), and active clamping assemblies (7) and passive clamping assemblies (9) are respectively clamped on both sides of the mounting beams (4); the active clamping assemblies (7) and passive clamping assemblies (9) are respectively slidably connected to one side of a mounting plate (8), and an electrical component (5) is fixedly mounted on the other side of the mounting plate (8); A plurality of heat dissipation holes (10) are respectively provided on both sides of the cabinet body (1), and the top edges of the heat dissipation holes (10) are fixedly connected to the shield (6); Both sides of the mounting plate (8) are hollow with movable cavities (82), and the active clamping assembly (7) includes a double-sided rack (71), a toggle column (72), a guide slide bar (73), a return spring (74), a gear (75), a gear (76), a driven rack (77), a driven rack (78), a clamping block (79), and a transmission rod (70). The toggle column (72) is slidably connected to the middle of one end of the mounting plate (8), and the end of the toggle column (72) is fixedly connected to one end of the double-sided rack (71). The double-sided rack (71) is movably arranged in an movable cavity (82) and the other end of the double-sided rack (71) is slidably sleeved with the guide slide bar (73), and one end of the guide slide bar (73) is fixedly connected to the movable cavity (8 2) inner wall, the two sides of the double-sided rack (71) are respectively meshed with gear 1 (75) and gear 2 (76), the sides of the gear 1 (75) and gear 2 (76) away from the double-sided rack (71) are respectively meshed with driven rack 2 (78) and driven rack 1 (77), one end of the driven rack 2 (78) is fixedly connected to a clamping block 1 (79), the clamping block 1 (79) slides out of the movable cavity (82) and then abuts against the mounting plate (8), one end of the driven rack 1 (77) is fixedly connected to one end of the transmission rod (70), the transmission rod (70) is slidably arranged in the mounting plate (8), a return spring (74) is movably sleeved outside the guide slide rod 1 (73), and one end of the return spring (74) is fixedly connected to the double-sided rack (71); The driven clamping assembly (9) comprises a driven rack three (91), a connecting rod (92), a guide slide rod two (93), a gear three (94), a driven rack four (95), and a clamping block two (96), one end of the connecting rod (92) is fixedly connected to one end of the transmission rod (70), the other end of the connecting rod (92) is fixedly connected to one end of the driven rack three (91), the other side of the driven rack three (91) is meshedly connected to the gear three (94), the side of the gear three (94) away from the driven rack three (91) is meshedly connected to the driven rack four (95), one end of the driven rack four (95) is fixedly connected to the clamping block two (96), the clamping block two (96) slides out of the active cavity (82) and then contacts the mounting plate (8), one end of the driven rack three (91) is slidably sleeved to the guide slide rod two (93), and the guide slide rod two (93) is fixedly connected to one side inner wall of the active cavity (82).

2. The power cabinet that is easy to disassemble according to claim 1, wherein: One side of the cabinet body (1) is hinged with a cabinet door (2), and a wire row (3) is fixedly connected to the bottom of the inner wall of the cabinet body (1).

3. The power cabinet that is easy to disassemble according to claim 1, wherein: The mounting beam (4) is of a T-shaped structure, and the mounting plate (8) is of a U-shaped structure.

4. The power cabinet that is easy to disassemble according to claim 1, characterized in that: Mounting blocks (81) are respectively fixedly connected to both sides of the two ends of the mounting plate (8), and electrical components (5) are fixedly installed on the mounting blocks (81) by screws.

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