Dustproof low-voltage switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a dustproof low-voltage switch cabinet which comprises a low-voltage switch cabinet body and heat dissipation openings formed in the two sides of the inner wall of the low-voltage switch cabinet body, a dustproof assembly is fixedly installed on one side of each heat dissipation opening, and a collecting assembly is arranged at the lower end of each dustproof assembly. The hollow threaded expansion columns return to the peripheries of the upper ends of the outer walls of the umbrella-shaped clamping blocks from the middle parts of the outer walls of the umbrella-shaped clamping blocks, so that the umbrella-shaped clamping blocks form a deformable barrel shape to loosen the clamping of the insertion long rod, and the dustproof cloth plate is pulled to drive the insertion long rod to exit from the inner cavity of the fixing mechanism; when the dustproof cloth plate is installed again, the hollow threaded expansion column descends to the middle of the outer wall of the umbrella-shaped clamping block from the upper end of the outer wall of the umbrella-shaped clamping block by rotating the hollow round block clockwise, and the inserted long rod is clamped and fixed again through a deformable barrel-shaped inner cavity formed by the multiple umbrella-shaped clamping blocks. Mounting and dismounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a dustproof low-voltage switch cabinet. Background Art

[0002] Switchgear can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear according to different voltage levels. Low-voltage switchgear is a kind of equipment used for power transmission, distribution and power conversion. It is widely used in different occasions such as residential areas, power plants, substations, factories and enterprises. During the use of low-voltage switchgear, dust in the air will still enter the cabinet with the air, which is easy to affect the use of components inside the cabinet, and then the heat dissipation position needs to be dust-proofed.

[0003] For example, a dustproof low-voltage switch cabinet with application number CN202321119846.8 includes a cabinet body, two cabinet doors are installed on the front side of the cabinet body, a heat dissipation hole is opened on the left and right sides of the cabinet body, and a plurality of grilles are installed in each heat dissipation hole, and a dustproof structure is provided on the inner wall of the cabinet body at each heat dissipation hole; the utility model can increase the dustproof effect of the heat dissipation holes by installing dustproof structures at the heat dissipation holes of the cabinet body, and can prevent dust in the air from entering the cabinet body, thereby preventing dust from affecting the use of components inside the cabinet body, and can filter dust step by step by arranging dustproof cloth one and dustproof cloth two, thereby reducing the possibility of dust passing through the dustproof structure.

[0004] During use of the dustproof low-voltage switch cabinet proposed in the above patent, when dust enters the switch cabinet through the heat dissipation holes, it will be blocked by the dustproof structure arranged inside the heat dissipation holes. However, since the dustproof structure is composed of multiple layers of dustproof cloth and is fixed to the inner wall of the switch cabinet by screws, such a setting requires the operator to use tools to remove the screws when cleaning the dustproof mechanism, which is inconvenient to use.

[0005] So we proposed dustproof low-voltage switchgear to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a dustproof low-voltage switch cabinet to solve the problem proposed in the above background technology that the dustproof structure is composed of multiple layers of dustproof cloth and is fixed on the inner wall of the switch cabinet by screws. Such an arrangement requires the operator to use tools to remove the screws when cleaning the dustproof mechanism, which is inconvenient to use.

[0007] To achieve the above object, the utility model provides the following technical solutions: a dustproof low-voltage switch cabinet, comprising a low-voltage switch cabinet and heat dissipation ports arranged on both sides of the inner wall of the low-voltage switch cabinet, a dustproof component is fixedly installed on one side of the heat dissipation port, a collecting component is arranged at the lower end of the dustproof component, and the collecting component is arranged to collect dust adsorbed and dropped from the upper end of the dustproof component;

[0008] The dustproof component includes a filtering mechanism and a mounting mechanism fixedly mounted on both sides of the lower end of the outer wall of the filtering mechanism. A fixing mechanism is movably mounted on one end of the filtering mechanism. The mounting mechanism is used to be installed with the collecting component, and the fixing mechanism is used to install and fix the filtering mechanism.

[0009] Preferably, the filtering mechanism comprises a dustproof cloth plate and long insertion rods respectively fixedly mounted on four corners of one end of the dustproof cloth plate.

[0010] Preferably, the mounting mechanism comprises a hollow plug block and circular slots provided at upper and lower ends of both sides of the inner wall of the hollow plug block.

[0011] Preferably, the fixing mechanism comprises a hollow round block and a hollow threaded expansion column fixedly installed in the middle of one end of the hollow round block.

[0012] Preferably, a hollow barrel is provided at one end of the hollow threaded expansion column, umbrella-shaped clamping blocks are fixedly installed around the upper end of the bottom surface of the inner cavity of the hollow barrel, and a threaded central round block is fixedly installed at one end of the hollow barrel.

[0013] Preferably, the collecting assembly comprises a hollow long block and an insert block fixedly mounted on both sides of the upper end of the hollow long block, elastic elements are fixedly mounted on both sides of the upper end of the outer wall of the insert block, and a semicircular clamping ball is fixedly mounted on one end of the elastic element.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By rotating the hollow round block counterclockwise, the hollow round block drives the thread of the hollow thread expansion column to rotate in the inner cavity of the threaded centrally placed round block, so that the hollow thread expansion column retreats from the middle of the outer wall of the umbrella-shaped block to the surrounding of the upper end of the outer wall of the umbrella-shaped block, thereby making a deformable barrel-shaped loose clamping of the inserted long rod formed by a plurality of umbrella-shaped blocks; conversely, by rotating the hollow round block clockwise, the hollow thread expansion column descends from the upper end of the outer wall of the umbrella-shaped block to the middle of the outer wall of the umbrella-shaped block, and the inserted long rod is clamped and fixed by using a deformable barrel-shaped inner cavity formed by a plurality of umbrella-shaped blocks again; the inserted long rod and the dustproof cloth plate can be installed and disassembled by rotating the hollow round block.

[0016] 2. By inserting the insertion block into the inner cavity of the hollow insertion block, the semicircular card ball is movably embedded in the inner cavity of the circular card slot under the elastic force of the elastic element for fixation, so that the hollow long block is placed at the lower end of the dustproof cloth plate to collect dust on the outer surface of the dustproof cloth plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the filtering mechanism of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the collection component of the utility model.

[0021] In the figure: 1. low-voltage switch cabinet; 2. heat dissipation port; 3. dustproof component; 31. filtering mechanism; 311. dustproof cloth plate; 312. inserting long rod; 32. mounting mechanism; 321. hollow plug block; 322. round card slot; 33. fixing mechanism; 331. hollow round block; 332. hollow thread expansion column; 333. hollow barrel; 334. umbrella-shaped card block; 335. threaded center round block; 4. collecting component; 41. hollow long block; 42. insert block; 43. elastic element; 44. semicircular card ball. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-3 The dustproof low-voltage switch cabinet comprises a low-voltage switch cabinet 1 and heat dissipation ports 2 arranged on both sides of the inner wall of the low-voltage switch cabinet 1, a dustproof component 3 is fixedly installed on one side of the heat dissipation port 2, and a collecting component 4 is arranged at the lower end of the dustproof component 3. The collecting component 4 is arranged to collect dust adsorbed and dropped from the upper end of the dustproof component 3.

[0024] The dustproof component 3 includes a filtering mechanism 31 and a mounting mechanism 32 fixedly mounted on both sides of the lower end of the outer wall of the filtering mechanism 31. A fixing mechanism 33 is movably mounted on one end of the filtering mechanism 31. The mounting mechanism 32 is used for installation with the collecting component 4, and the fixing mechanism 33 is used for installation and fixing the filtering mechanism 31.

[0025] The filtering mechanism 31 includes a dustproof cloth plate 311 and an insertion long rod 312 respectively fixedly mounted on four corners of one end of the dustproof cloth plate 311 .

[0026] The fixing mechanism 33 includes a hollow round block 331 and a hollow threaded expansion column 332 fixedly installed in the middle of one end of the hollow round block 331, a hollow barrel 333 is arranged at one end of the hollow threaded expansion column 332, and umbrella-shaped blocks 334 are fixedly installed around the upper end of the bottom surface of the inner cavity of the hollow barrel 333, and multiple umbrella-shaped blocks 334 are arranged to form a deformable barrel shape, and a threaded central round block 335 is fixedly installed at one end of the hollow barrel 333. The hollow threaded expansion column 332 is threadedly connected in the inner cavity of the threaded central round block 335, and the lower end of the hollow threaded expansion column 332 encloses the upper end of the umbrella-shaped block 334 in its inner cavity.

[0027] The hollow barrel 333 drives the threaded central round block 335 to be embedded and fixed around the inner wall of the low-voltage switch cabinet 1.

[0028] The insertion rod 312 is movably installed in a deformable cylindrical inner cavity composed of a hollow round block 331, a hollow thread expansion column 332, a thread center round block 335 and a plurality of umbrella-shaped clamping blocks 334.

[0029] In this embodiment, when the operator needs to clean the dustproof cloth plate 311, the operator rotates the hollow round block 331 counterclockwise, so that the hollow round block 331 drives the hollow thread expansion column 332 to rotate in the inner cavity of the threaded middle round block 335, so that the hollow thread expansion column 332 retreats from the middle of the outer wall of the umbrella-shaped block 334 to the surrounding of the upper end of the outer wall of the umbrella-shaped block 334, thereby making the multiple umbrella-shaped blocks 334 form a deformable barrel-shaped loose clamping of the inserted long rod 312, and the operator can The dustproof cloth plate 311 is pulled to drive the inserted long rod 312 to withdraw from the inner cavity of the fixing mechanism 33, and the dustproof cloth plate 311 can be taken out for cleaning. After cleaning, when it needs to be installed again, the hollow round block 331 is rotated clockwise to make the hollow threaded expansion column 332 drop from the upper end of the outer wall of the umbrella-shaped block 334 to the middle of the outer wall of the umbrella-shaped block 334, and the inserted long rod 312 is clamped and fixed again by using a deformable cylindrical inner cavity composed of multiple umbrella-shaped blocks 334, which makes installation and disassembly convenient.

[0030] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 4 The mounting mechanism 32 includes a hollow plug block 321 and circular slots 322 provided at upper and lower ends of both sides of the inner wall of the hollow plug block 321 .

[0031] The collecting assembly 4 includes a hollow long block 41 and an insertion block 42 fixedly installed on both sides of the upper end of the hollow long block 41, elastic elements 43 are fixedly installed on both sides of the upper end of the outer wall of the insertion block 42, and a semicircular clamping ball 44 is fixedly installed at one end of the elastic element 43. The insertion block 42 is movably installed in the inner cavity of the hollow insertion block 321, and under the elastic force of the elastic element 43, the semicircular clamping ball 44 drives the semicircular clamping ball 44 to be movably clamped in the inner cavity of the circular clamping groove 322.

[0032] In this embodiment: During daily use of the dustproof cloth plate 311, the insertion blocks 42 on both sides of the upper end of the hollow long block 41 can be inserted into the inner cavity of the hollow insertion block 321 on both sides of the lower end of the outer wall of the dustproof cloth plate 311, so that the semicircular clamping ball 44 can be movably embedded in the inner cavity of the circular clamping groove 322 under the elastic force of the elastic element 43 for fixation, thereby completing the installation of the hollow long block 41, so that the hollow long block 41 is placed at the lower end of the dustproof cloth plate 311 to collect dust on the outer surface of the dustproof cloth plate 311.

[0033] Working principle: The operator rotates the hollow round block 331 counterclockwise, so that the hollow round block 331 drives the hollow thread expansion column 332 to rotate in the inner cavity of the threaded middle round block 335, so that the hollow thread expansion column 332 retreats from the middle of the outer wall of the umbrella-shaped block 334 to the surrounding of the upper end of the outer wall of the umbrella-shaped block 334, thereby loosening the clamping of the inserted long rod 312 formed by a deformable barrel composed of a plurality of umbrella-shaped blocks 334, and the inserted long rod 312 can be withdrawn from the hollow round block 331, the hollow thread expansion column 332, the threaded middle round block 335 and the deformable barrel-shaped inner cavity composed of a plurality of umbrella-shaped blocks 334 When it needs to be installed again, the hollow round block 331 is rotated clockwise so that the hollow threaded expansion column 332 drops from the upper end of the outer wall of the umbrella-shaped block 334 to the middle of the outer wall of the umbrella-shaped block 334, and the inserted long rod 312 is clamped and fixed by a deformable cylindrical inner cavity composed of multiple umbrella-shaped blocks 334 again, and the insertion blocks 42 on both sides of the upper end of the hollow long block 41 are inserted into the inner cavity of the hollow insertion block 321 on both sides of the lower end of the outer wall of the dustproof cloth plate 311, so that the semicircular card ball 44 is movably embedded in the inner cavity of the circular card groove 322 under the elastic force of the elastic element 43 for fixation, thereby completing the installation of the hollow long block 41.

[0034] It should be noted that the low-voltage switchgear is equipped with core components that can support the normal operation of the low-voltage switchgear. The normal operation of these core components is not an innovative part of the present application document, but also belongs to common knowledge. Technical personnel in this field are capable of thinking of the specific structure and structural layout.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dustproof low-voltage switch cabinet, comprising a low-voltage switch cabinet (1) and heat dissipation openings (2) arranged on both sides of the inner wall of the low-voltage switch cabinet (1), characterized in that: A dustproof component (3) is fixedly mounted on one side of the heat dissipation port (2), and a collecting component (4) is arranged at the lower end of the dustproof component (3), and the collecting component (4) is arranged to collect dust adsorbed and dropped from the upper end of the dustproof component (3); The dustproof component (3) comprises a filtering mechanism (31) and mounting mechanisms (32) fixedly mounted on both sides of the lower end of the outer wall of the filtering mechanism (31); a fixing mechanism (33) is movably mounted on one end of the filtering mechanism (31); the mounting mechanism (32) is used for mounting with the collecting component (4); and the fixing mechanism (33) is used for mounting and fixing the filtering mechanism (31).

2. The dustproof low-voltage switch cabinet according to claim 1 is characterized in that: The filtering mechanism (31) comprises a dustproof cloth plate (311) and long insertion rods (312) respectively fixedly mounted on four corners of one end of the dustproof cloth plate (311).

3. The dustproof low-voltage switch cabinet according to claim 1 is characterized in that: The mounting mechanism (32) comprises a hollow insert block (321) and circular slots (322) provided at upper and lower ends of both sides of the inner wall of the hollow insert block (321).

4. The dustproof low-voltage switch cabinet according to claim 1 is characterized in that: The fixing mechanism (33) comprises a hollow round block (331) and a hollow threaded expansion column (332) fixedly mounted in the middle of one end of the hollow round block (331).

5. The dustproof low-voltage switch cabinet according to claim 4 is characterized in that: A hollow barrel (333) is provided at one end of the hollow threaded expansion column (332), umbrella-shaped clamping blocks (334) are fixedly mounted around the upper end of the bottom surface of the inner cavity of the hollow barrel (333), and a threaded central round block (335) is fixedly mounted at one end of the hollow barrel (333).

6. The dustproof low-voltage switch cabinet according to claim 1, characterized in that: The collecting assembly (4) comprises a hollow long block (41) and an insert block (42) fixedly mounted on both sides of the upper end of the hollow long block (41); elastic elements (43) are respectively fixedly mounted on both sides of the upper end of the outer wall of the insert block (42); and a semicircular clamping ball (44) is fixedly mounted on one end of the elastic element (43).

Images