Power distribution cabinet with dustproof function

Abstract

The utility model discloses a power distribution cabinet with a dustproof function, which comprises a cabinet body and a dustproof plate, a plurality of heat dissipation holes are arranged on the front surface of the cabinet body in a rectangular array, an external adjusting mechanism is arranged above the plurality of heat dissipation holes, extrusion mechanisms are symmetrically arranged on the back surfaces of the plurality of heat dissipation holes, and sealing rings are arranged on the back surfaces of the plurality of heat dissipation holes. The external adjusting mechanism comprises two L-shaped blocks, a strip-shaped rotating block, a mounting ring, two telescopic holes, two telescopic rods and two reset springs, and the extrusion mechanism comprises a fixed seat, a threaded hole, a through hole, a movable rod, an extrusion circular plate and a threaded column. Through the arrangement of the external adjusting mechanism, the extrusion mechanism and the sealing ring and the cooperation of the L-shaped block, the strip-shaped rotating block, the mounting ring, the telescopic rod, the reset spring, the fixed seat, the movable rod, the threaded column, the extrusion circular plate and the sealing ring, dust removal work of the dustproof plate is rapidly carried out under the condition that the dustproof plate is not completely disassembled, and operation is simplified; and the operation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, especially a power distribution cabinet with dustproof function. BACKGROUND

[0002] The power distribution cabinet is an indispensable key component in the power system, and its core function is to accurately control and efficiently distribute electric energy, and to provide comprehensive protection for electrical equipment, thereby ensuring the stable and safe operation of the entire power system. The power distribution cabinet is widely used in industrial, commercial and even residential fields. The power distribution cabinet also has powerful fault monitoring and protection capabilities, and can timely discover and handle potential risks such as short circuit and overload.

[0003] In order to prevent dust from entering the inside of the power distribution cabinet from the heat dissipation holes, a dustproof plate is installed at the heat dissipation holes of the inner wall of the power distribution cabinet. A large amount of dust will accumulate on the dustproof plate after long-term work, which will affect the heat dissipation efficiency of the power distribution cabinet. Therefore, regular dust removal work of the dustproof plate is required. Currently, the dustproof plate needs to be completely removed for dust removal work, which includes the steps of screwing the bolts at multiple points. The operation is complicated and inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a power distribution cabinet with dustproof function to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power distribution cabinet with dustproof function, comprising:

[0006] A cabinet body, a plurality of heat dissipation holes are arranged in a rectangular array on the front face of the cabinet body;

[0007] A dustproof plate;

[0008] A plurality of heat dissipation holes are provided with an outer adjusting mechanism, the back surface of a plurality of heat dissipation holes is symmetrically provided with an extrusion mechanism, and the back surface of a plurality of heat dissipation holes is provided with a sealing ring;

[0009] The outer adjusting mechanism comprises two L-shaped blocks, a strip-shaped rotating block is arranged between the two L-shaped blocks, an installation ring is arranged on the front face of the strip-shaped rotating block, two expansion holes are symmetrically arranged on the back face of the installation ring, expansion rods are arranged in the inner cavities of the two expansion holes, and reset springs are arranged at one end of the two expansion rods;

[0010] The extrusion mechanism comprises a fixed seat, a threaded hole is arranged on the back face of the fixed seat, a through hole is arranged on one side of the inner wall of the threaded hole, an activity rod is arranged in the inner cavity of the through hole, an extrusion disc is arranged at one end of the activity rod, and a threaded column is arranged at the other end of the activity rod.

[0011] Preferably, two L-shaped blocks are symmetrically fixedly connected to one side of the inner wall of the cabinet body, the strip-shaped rotating block is rotatably connected between the two L-shaped blocks, the dustproof plate is fixedly connected to the inner cavity of the mounting ring, two telescopic rods are fixedly connected to the front face of the strip-shaped rotating block, one end of two reset springs is fixedly connected to one end of the corresponding telescopic rod, and the other end of the two reset springs is fixedly connected to one side of the inner wall of the corresponding telescopic hole.

[0012] Preferably, the fixed seat is fixedly connected to the bottom of the inner wall of the cabinet body, and the movable rod is fixedly connected between the extrusion disc and the threaded column.

[0013] Preferably, an annular anti-disengagement groove is formed in the inner wall of the telescopic hole, an anti-disengagement ring is arranged in the inner cavity of the annular anti-disengagement groove, and the anti-disengagement ring is fixedly sleeved on the outer wall of the telescopic rod.

[0014] Preferably, a force applying rope is arranged on the front face of the dustproof plate, and both ends of the force applying rope are fixedly connected to the front face of the mounting ring.

[0015] Preferably, a force applying block is fixedly connected to the back face of the threaded column, and a plurality of strip-shaped patterns are uniformly arranged on the outer wall of the force applying block.

[0016] Preferably, a contact disc is arranged on the front face of the fixed seat, and the contact disc is rotatably connected to the front face of the extrusion disc.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] (1) The utility model discloses an outer adjusting mechanism, an extrusion mechanism and a sealing ring are arranged, and cooperation between an L-shaped block, a strip-shaped rotating block, a mounting ring, a telescopic rod, a reset spring, a fixed seat, a movable rod, a threaded column, an extrusion disc and the sealing ring can quickly perform dust removal work on the dustproof plate without completely dismounting the dustproof plate, so that the operation is simplified, and the convenience of operation is improved.

[0019] (2) The utility model discloses that the cooperation between the annular anti-disengagement groove and the anti-disengagement ring can prevent the telescopic rod from completely disengaging from the telescopic hole. DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 It is a three-dimensional structure schematic diagram of the utility model. Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0022] Figure 3 It is a side sectional structure schematic diagram of the extrusion mechanism of the utility model.

[0023] Figure 4The utility model discloses a prevent falling ring and is provided with the structure of the prevent falling ring, and the prevent falling ring is prevented from falling.

[0024] In the figure: 1, cabinet body; 2, dustproof plate; 3, outer adjusting mechanism; 301, L-shaped block; 302, strip-shaped rotating block; 303, mounting ring; 304, telescopic rod; 305, reset spring; 306, prevent falling ring; 4, extrusion mechanism; 401, fixed seat; 402, movable rod; 403, extrusion round plate; 404, threaded column; 405, force applying block; 406, contact round plate; 5, sealing ring; 6, force applying rope. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0026] The utility model provides a kind of power distribution cabinet with dustproof function as shown in Figures 1-4 The hole size of the hole in the dustproof plate 2 is 1.5 mm, the front of the cabinet 1 is provided with a plurality of heat dissipation holes in rectangular array, the upper portion of the plurality of heat dissipation holes is provided with an outer adjusting mechanism 3, the outer adjusting mechanism 3 is used to adjust the dustproof plate 2 out of the power distribution cabinet, the back of the plurality of heat dissipation holes is symmetrically provided with an extrusion mechanism 4, the extrusion mechanism 4 is used for positioning work of the dustproof plate 2, the structure of the two extrusion mechanisms 4 is the same, the number of the extrusion mechanism 4 can be changed according to demand, the back of the plurality of heat dissipation holes is provided with a sealing ring 5, the sealing ring 5 plays a sealing role, and the sealing ring 5 is fixedly connected to the inner wall of the cabinet 1.

[0027] The outer adjusting mechanism 3 comprises two L-shaped blocks 301, the two L-shaped blocks 301 are fixedly connected to one side of the inner wall of the cabinet body 1 in a symmetrical mode, a strip-shaped rotating block 302 is arranged between the two L-shaped blocks 301, the strip-shaped rotating block 302 is rotatably connected between the two L-shaped blocks 301, when the strip-shaped rotating block 302 is in a horizontal state, the bottom of the strip-shaped rotating block 302 is higher than the bottom of the cabinet door of the power distribution cabinet, the front surface of the strip-shaped rotating block 302 is provided with a mounting ring 303, the dustproof plate 2 is fixedly connected to the inner cavity of the mounting ring 303, the front surface of the dustproof plate 2 is provided with a force applying rope 6, the force applying rope 6 is convenient for workers to apply force to drive the mounting ring 303 to move, the two ends of the force applying rope 6 are fixedly connected to the front surface of the mounting ring 303, the back surface of the mounting ring 303 is symmetrically provided with two telescopic holes, the inner cavities of the two telescopic holes are both provided with a telescopic rod 304, the telescopic hole and the telescopic rod 304 are used for adjusting the distance between the dustproof plate 2 and the power distribution cabinet, the front surface of the strip-shaped rotating block 302 is fixedly connected to the two telescopic rods 304, the inner walls of the two telescopic holes are both provided with an annular anti-disengagement groove, the inner cavities of the two annular anti-disengagement grooves are both provided with an anti-disengagement ring 306, the annular anti-disengagement groove and the anti-disengagement ring 306 are used for preventing the telescopic rod 304 from being completely disengaged from the telescopic hole, the two anti-disengagement rings 306 are fixedly sleeved to the outer walls of the corresponding telescopic rods 304, one end of each of the two telescopic rods 304 is provided with a reset spring 305, the reset spring 305 can be elastically deformed to drive the mounting ring 303 to automatically reset, one end of each of the two reset springs 305 is fixedly connected to one end of the corresponding telescopic rod 304, the other end of each of the two reset springs 305 is fixedly connected to one side of the inner wall of the corresponding telescopic hole;

[0028] The extrusion mechanism 4 comprises a fixed seat 401, the fixed seat 401 is fixedly connected to the bottom of the inner wall of the cabinet body 1, the back surface of the fixed seat 401 is provided with a threaded hole, one side of the inner wall of the threaded hole is provided with a through hole, the inner cavity of the through hole is provided with a movable rod 402, one end of the movable rod 402 is provided with an extrusion disc 403, the other end of the movable rod 402 is provided with a threaded column 404, the threaded column 404 is counterclockwise rotated in the threaded hole, and the threaded column 404 drives a force applying block 405 to gradually move away from the fixed seat 401, the movable rod 402 is fixedly connected between the extrusion disc 403 and the threaded column 404, the front surface of the fixed seat 401 is provided with a contact disc 406, the front surface of the contact disc 406 is a smooth plane, the contact disc 406 plays a protection role on the mounting ring 303, the contact disc 406 is rotatably connected to the front surface of the extrusion disc 403, the back surface of the threaded column 404 is fixedly connected with the force applying block 405, the force applying block 405 is used for facilitating workers to control the threaded column 404 and the movable rod 402, the outer wall of the force applying block 405 is provided with uniformly distributed strip-shaped lines, and the strip-shaped lines are used for increasing the friction force between the force applying block 405 and the palm of the worker.

[0029] Principle of the utility model:

[0030] When the dust removal work of the dustproof plate 2 in the power distribution cabinet needs to be carried out, first, the cabinet door of the power distribution cabinet is opened, then the threaded column 404 is driven to rotate counterclockwise by the force block 405, the threaded column 404 rotating counterclockwise in the threaded hole will gradually be separated from the threaded hole, when the threaded column 404 is completely separated from the threaded hole, an action force in the direction away from the fixed seat 401 is applied to the force block 405 until the contact disc 406 does not affect the rotation of the mounting ring 303, after the two extrusion mechanisms 4 are operated according to the above steps, the mounting ring 303, the dustproof plate 2 and the strip-shaped rotating block 302 are driven to rotate counterclockwise by the force rope 6, when the mounting ring 303 and the dustproof plate 2 are outside the power distribution cabinet, the dust removal work can be carried out, after the dust removal is completed, the above operation is repeated in reverse to reset the dustproof plate 2, so that the dust removal work of the dustproof plate 2 can be quickly carried out without completely removing the dustproof plate 2, the operation is simplified, and the convenience of operation is improved.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A power distribution cabinet with dustproof function, comprising: Cabinet (1), the front of the cabinet (1) is provided with a rectangular array of multiple heat dissipation holes; Dustproof panel (2); The feature is that an external adjustment mechanism (3) is provided above the plurality of heat dissipation holes, a pressing mechanism (4) is symmetrically provided on the back of the plurality of heat dissipation holes, and a sealing ring (5) is provided on the back of the plurality of heat dissipation holes; The external adjustment mechanism (3) includes two L-shaped blocks (301), and a strip rotating block (302) is provided between the two L-shaped blocks (301). The front of the strip rotating block (302) is provided with a mounting ring (303), and the back of the mounting ring (303) is symmetrically provided with telescopic holes. The inner cavity of the two telescopic holes is provided with a telescopic rod (304), and one end of the two telescopic rods (304) is provided with a return spring (305). The extrusion mechanism (4) includes a fixed base (401), a threaded hole is provided on the back of the fixed base (401), a through hole is provided on one side of the inner wall of the threaded hole, a movable rod (402) is provided in the inner cavity of the through hole, an extrusion disc (403) is provided at one end of the movable rod (402), and a threaded post (404) is provided at the other end of the movable rod (402).

2. A power distribution cabinet with dustproof function according to claim 1, characterized in that, Two L-shaped blocks (301) are symmetrically fixedly connected to one side of the inner wall of the cabinet (1). The strip rotating block (302) is rotatably connected between the two L-shaped blocks (301). The dustproof plate (2) is fixedly connected to the inner cavity of the mounting ring (303). Two telescopic rods (304) are fixedly connected to the front of the strip rotating block (302). One end of the two return springs (305) is fixedly connected to one end of the telescopic rod (304) corresponding to the position. The other end of the two return springs (305) is fixedly connected to one side of the inner wall of the telescopic hole corresponding to the position.

3. A power distribution cabinet with dustproof function according to claim 1, characterized in that, The fixed base (401) is fixedly connected to the bottom of the inner wall of the cabinet (1), and the movable rod (402) is fixedly connected between the extrusion plate (403) and the threaded column (404).

4. A power distribution cabinet with dustproof function according to claim 1, characterized in that, The inner wall of the telescopic hole is provided with an annular anti-detachment groove, and the inner cavity of the annular anti-detachment groove is provided with an anti-detachment ring (306). The anti-detachment ring (306) is fixedly sleeved on the outer wall of the telescopic rod (304).

5. A power distribution cabinet with dustproof function according to claim 1, characterized in that, The dustproof plate (2) has a force-applying rope (6) on its front side, and both ends of the force-applying rope (6) are fixedly connected to the front side of the mounting ring (303).

6. A power distribution cabinet with dustproof function according to claim 1, characterized in that, The back of the threaded column (404) is fixedly connected to a force-applying block (405), and the outer wall of the force-applying block (405) is provided with uniformly distributed stripes.

7. A power distribution cabinet with dustproof function according to claim 1, characterized in that, The front side of the fixed base (401) is provided with a contact circular plate (406), which is rotatably connected to the front side of the extrusion circular plate (403).

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