Built-in isolation dustproof structure of distribution box

Abstract

The utility model discloses a built-in isolation dustproof structure of a distribution box, and relates to the technical field of distribution boxes. The built-in isolation dustproof structure of the distribution box comprises the distribution box and an installation assembly, fixed frames are fixedly installed on the inner walls of the two sides of the distribution box, the installation assembly is arranged on the distribution box and comprises a movable frame, a hollow column, a movable plate and an insertion plate, the movable frame is arranged in the fixed frame, the movable plate is slidably installed in the hollow column, and the insertion plate is arranged in the hollow column. An inserting plate is fixedly installed at the bottom of the movable plate. Through the arrangement of the mounting assembly, external dust, particulate matters and other pollutants can be effectively prevented from entering the distribution box through the filter screen on the movable frame, so that the reliability and the service life of equipment are improved, the filter screen is relatively simple to clean and replace through the detachable design of the movable frame, regular maintenance is facilitated, and the practicability is high. And long-time stable operation of equipment is ensured, so that maintenance personnel can quickly disassemble the filter screen, remove accumulated dust in the filter screen or replace the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a built-in isolation and dustproof structure of a distribution box. Background Art

[0002] The distribution box is a massive parameter on the data. It is generally used to form a low-voltage distribution box. According to the electrical wiring, it is required to assemble the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The existing distribution box has the characteristics of small size, easy installation, special technical performance and fixed position. The configuration function is unique, not limited by the site, the application is relatively common, the operation is stable and reliable, the space utilization rate is high, the area is small and it has environmental protection effects.

[0003] After exploration and analysis, the following shortcomings exist in actual use:

[0004] Some existing built-in isolation and dust-proof structures are usually fixed inside the distribution box by bolts, so when the dust-proof structure is disassembled and cleaned, the operation is relatively complicated.

[0005] In summary, the present application now proposes a built-in isolation and dustproof structure for a distribution box to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a built-in isolation and dustproof structure for a distribution box, which can solve the problem that the dustproof structure is fixed inside the distribution box by bolts, so the operation is complicated when the dustproof structure is disassembled and cleaned.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a distribution box with a built-in isolation and dustproof structure, comprising:

[0008] A distribution box, with fixed frames fixedly installed on both inner walls of the distribution box;

[0009] The installation component is arranged on the distribution box. The installation component includes a movable frame, a hollow column, a movable plate and a plug plate. The movable frame is arranged inside the fixed frame, the movable plate is slidably installed inside the hollow column, and the plug plate is fixedly installed at the bottom of the movable plate.

[0010] Preferably, the outer walls on both sides of the distribution box are provided with multiple groups of interconnected air inlets to achieve ventilation.

[0011] Preferably, rain shields matching the air inlet are fixedly mounted on both side outer walls of the distribution box to prevent rainwater from entering the interior of the distribution box.

[0012] Preferably, the mounting assembly includes a filter, a return spring and a push rod, the filter is fixedly installed inside the movable frame, the top of the hollow column is fixedly installed to the inner top of the distribution box, the top of the movable plate is fixedly installed with a return spring, the other end of the return spring is fixedly installed to the inner top of the hollow column, a damper is arranged inside the return spring, the top and bottom of the fixed frame are provided with bayonet holes corresponding to the plug plate, the bottom of the plug plate passes through the hollow column and the bayonet holes in turn and extends to the interior of the fixed frame, an opening is provided on the front side of the hollow column, a push rod is arranged in the opening, one end of the push rod is fixedly installed to the front side of the movable plate, the filter on the movable frame can effectively prevent external dust, particulate matter and other pollutants from entering the interior of the distribution box, thereby improving the reliability and life of the equipment, the detachable design of the movable frame makes cleaning and replacing the filter relatively simple, facilitates regular maintenance and servicing, ensures long-term stable operation of the equipment, allows maintenance personnel to quickly disassemble the filter, remove dust accumulated therein or replace the filter without disassembling the entire distribution box, thereby reducing maintenance time and labor costs.

[0013] Preferably, a limiting hole is provided on the front side of the fixed frame, a handle one is fixedly installed on the front side of the movable frame, the handle one is located inside the limiting hole, and a handle two is fixedly installed on the outer wall of one side of the movable frame, which is convenient for taking when installing or disassembling the movable frame.

[0014] Preferably, an air outlet is provided on one side of the movable frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The distribution box has a built-in isolation and dustproof structure. Through the coordinated use of a movable frame, a filter, a hollow column, a movable plate, a reset spring, a plug plate and a push rod, the filter on the movable frame can effectively prevent external dust, particulate matter and other pollutants from entering the interior of the distribution box, thereby improving the reliability and life of the equipment. The detachable design of the movable frame makes it relatively simple to clean and replace the filter, which helps to perform regular maintenance and ensure long-term stable operation of the equipment. Maintenance personnel can quickly remove the filter to remove the dust or replace the filter without disassembling the entire distribution box, thereby reducing maintenance time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the fixed frame structure of the utility model;

[0020] Figure 3This is a schematic diagram of the installation assembly structure of the utility model;

[0021] Figure 4 It is a top view of the utility model;

[0022] Figure 5 for Figure 4 AA section view.

[0023] Figure numerals: 1. distribution box; 2. air inlet; 3. rain shield; 4. fixed frame; 5. movable frame; 6. filter; 7. hollow column; 8. movable plate; 9. reset spring; 10. plug plate; 11. push rod; 12. air outlet. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: a distribution box with a built-in isolation and dustproof structure, including a distribution box 1 and an installation component, fixed frames 4 are fixedly installed on the inner walls on both sides of the distribution box 1, the installation component is arranged on the distribution box 1, and the installation component includes a movable frame 5, a hollow column 7, a movable plate 8 and a plug-in plate 10, the movable frame 5 is arranged inside the fixed frame 4, the movable plate 8 is slidably installed inside the hollow column 7, and the plug-in plate 10 is fixedly installed on the bottom of the movable plate 8.

[0027] Furthermore, the outer walls on both sides of the distribution box 1 are provided with a plurality of interconnected groups of air inlets 2 for ventilation.

[0028] Furthermore, rain shields 3 matching the air inlet 2 are fixedly mounted on both side outer walls of the distribution box 1 to prevent rainwater from entering the interior of the distribution box 1 .

[0029] Furthermore, the installation assembly includes a filter 6, a return spring 9 and a push rod 11. The filter 6 is fixedly installed inside the movable frame 5. The top of the hollow column 7 is fixedly installed on the inner top of the distribution box 1. The return spring 9 is fixedly installed on the top of the movable plate 8. The other end of the return spring 9 is fixedly installed on the inner top of the hollow column 7. A damper is arranged inside the return spring 9. The top and bottom of the fixed frame 4 are provided with bayonet holes corresponding to the plug plate 10. The bottom of the plug plate 10 passes through the hollow column 7 and the bayonet hole in turn and extends to the interior of the fixed frame 4. An opening is provided on the front side of the hollow column 7. A push rod 11 is arranged in the opening. One end of the push rod 11 is fixedly installed on the front side of the movable plate 8. When it is necessary to remove dust or replace the filter 6, hold the push rod 11 to drive the movable plate 8 to move. The movable plate 8 moves, so that the movable plate 8 compresses the reset spring 9. At the same time, the movement of the movable plate 8 drives the plug plate 10 to leave the interior of the fixed frame 4. Then, the second handle is pulled to drive the movable frame 5 to move inward. Then, the movable frame 5 can be taken out as a whole by holding the first handle. The filter screen 6 on the movable frame 5 can effectively prevent external dust, particulate matter and other pollutants from entering the interior of the distribution box 1, thereby improving the reliability and life of the equipment. The detachable design of the movable frame 5 makes cleaning and replacing the filter screen 6 relatively simple, which is helpful for regular maintenance and maintenance, ensuring long-term stable operation of the equipment, and allowing maintenance personnel to quickly disassemble the filter screen 6, remove the dust or replace the filter screen without disassembling the entire distribution box, thereby reducing maintenance time and labor costs.

[0030] Furthermore, a limiting hole is provided on the front side of the fixed frame 4, a handle 1 is fixedly installed on the front side of the movable frame 5, the handle 1 is located inside the limiting hole, and a handle 2 is fixedly installed on the outer wall of one side of the movable frame 5, which is convenient for taking when installing or disassembling the movable frame 5.

[0031] Secondly, an air outlet 12 is provided on one side of the movable frame 5 .

[0032] Working principle: when it is necessary to remove dust or replace the filter 6, hold the push rod 11 to drive the movable plate 8 to move, so that the movable plate 8 compresses the reset spring 9, and at the same time, the movement of the movable plate 8 drives the plug plate 10 to leave the interior of the fixed frame 4, then pull the handle 2 to drive the movable frame 5 to move inward, and then hold the handle 1 to take out the movable frame 5 as a whole, and then clean or replace the filter 6 inside the movable frame 5.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A distribution box with a built-in isolation and dustproof structure, characterized in that: include: A distribution box (1), wherein inner walls on both sides of the distribution box (1) are fixedly mounted with fixing frames (4); An installation component is arranged on the distribution box (1), and the installation component comprises a movable frame (5), a hollow column (7), a movable plate (8) and a plug plate (10); the movable frame (5) is arranged inside the fixed frame (4), the movable plate (8) is slidably installed inside the hollow column (7), and the plug plate (10) is fixedly installed at the bottom of the movable plate (8); The outer walls of both sides of the distribution box (1) are provided with a plurality of groups of air inlets (2) that are interconnected; The outer walls of both sides of the distribution box (1) are fixedly mounted with rain shields (3) matching the air inlet (2); The installation assembly comprises a filter (6), a return spring (9) and a push rod (11); the filter (6) is fixedly installed inside the movable frame (5); the top of the hollow column (7) is fixedly installed on the inner top of the distribution box (1); the return spring (9) is fixedly installed on the top of the movable plate (8); the other end of the return spring (9) is fixedly installed on the inner top of the hollow column (7); a damper is arranged inside the return spring (9); the top and bottom of the fixed frame (4) are both provided with a bayonet corresponding to the plug plate (10); the bottom of the plug plate (10) passes through the hollow column (7) and the bayonet in sequence and extends to the inside of the fixed frame (4); the front side of the hollow column (7) is provided with an opening, and a push rod (11) is arranged in the opening; one end of the push rod (11) is fixedly installed on the front side of the movable plate (8); A limit hole is provided on the front side of the fixed frame (4), a handle 1 is fixedly installed on the front side of the movable frame (5), the handle 1 is located inside the limit hole, and a handle 2 is fixedly installed on the outer wall of one side of the movable frame (5); An air outlet (12) is provided on one side of the movable frame (5).

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