Electrical equipment moisture-proof device

Abstract

The utility model discloses an electrical equipment moistureproof device, which comprises a mounting assembly, a moistureproof assembly and a cleaning scraper, the mounting assembly comprises a mounting plate and a threaded column fixed in the middle of the inner side of the mounting plate, the inner side of the threaded column is provided with a placement groove, the mounting assembly is provided with a plurality of ventilation holes, and the inner outer side of each ventilation hole is provided with a dustproof net. The moisture-proof assembly comprises a double-shaft motor fixed in the threaded column containing groove, fan blades arranged on a rotating shaft on the inner side of the double-shaft motor and an annular heating wire arranged outside the double-shaft motor. According to the moisture-proof device for the electrical equipment, the double-shaft motor drives the inner rotating shaft and the outer rotating shaft to rotate, the inner rotating shaft drives the fan blades to rotate to enable air to enter the electrical equipment, and the entering air is heated by the heating wire, so that external moisture is prevented from entering the electrical equipment, and the moisture-proof performance of the electrical equipment is enhanced; and the outer side rotating shaft drives the cleaning scraping plate to rotate to scrape off dust attached to the dustproof net in the ventilation hole, so that the dust attached to the dustproof net can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of moisture-proofing of electrical equipment, in particular to a moisture-proofing device for electrical equipment. Background Art

[0002] Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. The important role that electricity plays in our lives and production cannot be ignored. It brings us great convenience and becomes an important energy source in our production and life. The most critical factor that enables the normal operation and transmission of electricity in power plants is electrical equipment.

[0003] When electrical equipment is working, if excessive moisture is generated, the electrical components inside the electrical equipment will be damp, causing the electrical components to fail to work normally. For this reason, we propose a moisture-proof device for electrical equipment. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing moisture-proof devices for electrical equipment, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a moisture-proof device for electrical equipment, which drives the inner rotating shaft and the outer rotating shaft to rotate through a dual-axis motor. The inner rotating shaft drives the fan blades to rotate so that air enters the interior of the electrical equipment. The incoming air is heated by the heating wire, thereby preventing external moisture from entering and enhancing the moisture-proofness of the electrical equipment. The outer rotating shaft drives the cleaning scraper to rotate to scrape off the dust attached to the dustproof net in the ventilation hole, thereby facilitating the cleaning of the dust attached to the dustproof net.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A moisture-proof device for electrical equipment, comprising:

[0009] The mounting assembly comprises a mounting plate and a threaded column fixed to the middle of the inner side of the mounting plate, the inner side of the threaded column is provided with a placement groove, the mounting assembly is provided with a plurality of ventilation holes, and dustproof nets are provided inside and outside the ventilation holes;

[0010] A moisture-proof component, comprising a dual-axis motor fixed in the threaded column placement groove, a fan blade arranged on the inner rotating shaft of the dual-axis motor, and a heating wire in a circular ring shape arranged outside the dual-axis motor;

[0011] A cleaning scraper is mounted on the outer rotating shaft of the dual-shaft motor, and the inner wall of the cleaning scraper is in contact with the outer wall of the mounting plate;

[0012] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, the ventilation holes are arranged obliquely, and the inner side of the ventilation holes is higher than the outer side.

[0013] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, a plurality of first bolts are arranged on the outer side of the mounting plate, and the first bolts penetrate through the mounting plate.

[0014] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, the exterior of the dual-axis motor is provided with an external thread, and the heating wire thread is installed on the exterior of the dual-axis motor.

[0015] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, a slot is provided on the outer rotating shaft of the dual-axis motor, the cleaning scraper is clamped in the slot, and a second bolt is provided on the outer rotating shaft of the dual-axis motor, and the second bolt passes through the outer rotating shaft to the cleaning scraper.

[0016] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, a fixing plate is fixed on the fan blade, a third bolt is arranged on the inner side of the fixing plate, and the third bolt penetrates the fixing plate to the inner rotating shaft of the dual-axis motor.

[0017] As a preferred solution of the moisture-proof device for electrical equipment described in the utility model, a protective pad is fixed to the inner wall of the cleaning scraper, and the material of the protective pad is rubber.

[0018] Compared with the prior art, the utility model has the following beneficial effects: this type of moisture-proof device for electrical equipment drives the inner rotating shaft and the outer rotating shaft to rotate through a dual-axis motor, the inner rotating shaft drives the fan blades to rotate so that air enters the interior of the electrical equipment, and the entering air is heated by the heating wire, thereby preventing external moisture from entering and enhancing the moisture-proofness of the electrical equipment, and the outer rotating shaft drives the cleaning scraper to rotate to scrape off the dust attached to the dustproof net in the ventilation hole, thereby facilitating the cleaning of the dust attached to the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a three-dimensional structural diagram of a moisture-proof device for electrical equipment in this utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of a moisture-proof device for electrical equipment in this utility model;

[0022] Figure 3 This is a schematic diagram of the partial explosion structure of a moisture-proof device for electrical equipment in this utility model;

[0023] Figure 4 A moisture-proof device for electrical equipment Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0024] In the figure: 100, installation component; 101, ventilation hole; 102, dust screen; 110, installation plate; 111, first bolt; 120, threaded column; 200, moisture-proof component; 210, dual-axis motor; 211, external thread; 212, slot; 213, second bolt; 220, fan blade; 221, fixing plate; 222, third bolt; 230, heating wire; 300, cleaning scraper; 301, protective pad. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a moisture-proof device for electrical equipment, which drives an inner rotating shaft and an outer rotating shaft to rotate through a double-axis motor, the inner rotating shaft drives fan blades to rotate so that air enters the interior of the electrical equipment, the entering air is heated by a heating wire, thereby preventing external moisture from entering, thereby enhancing the moisture-proof property of the electrical equipment, and the outer rotating shaft drives a cleaning scraper to rotate to scrape off dust attached to a dustproof net in a ventilation hole, thereby facilitating the cleaning of dust attached to the dustproof net.

[0029] Figure 1-Figure 4 The structure diagram of an embodiment of a moisture-proof device for electrical equipment according to the present invention is shown in FIG. Figure 1-Figure 4 In this embodiment, a moisture-proof device for electrical equipment has a main body including an installation component 100, a moisture-proof component 200 and a cleaning scraper 300.

[0030] The mounting assembly 100 includes a mounting plate 110 and a threaded column 120 fixed to the middle of the inner side of the mounting plate 110. A placement groove is provided on the inner side of the threaded column 120. A plurality of ventilation holes 101 are provided on the mounting assembly 100. A dustproof net 102 is provided on the inner and outer sides of the ventilation holes 101. Preferably, in this embodiment, the ventilation holes 101 are arranged obliquely, and the inner side of the ventilation holes 101 is higher than the outer side. The obliquely arranged ventilation holes 101 can prevent rainwater from entering the inner side, thereby enhancing the waterproof performance of the device. A plurality of first bolts 111 are provided on the outer side of the mounting plate 110, and the first bolts 111 penetrate the mounting plate 110. The plurality of first bolts 111 penetrating the mounting plate 110 can further fix the mounting plate 110 on the electrical device, thereby enhancing the stability of the device.

[0031] The moisture-proof component 200 includes a dual-axis motor 210 fixed in a groove of the threaded column 120 , a fan blade 220 disposed on an inner rotating shaft of the dual-axis motor 210 , and a heating wire 230 in a circular ring shape disposed outside the dual-axis motor 210 . Preferably, in the present embodiment, an external thread 211 is provided on the outside of the dual-axis motor 210, and the heating wire 230 is threadedly installed on the outside of the dual-axis motor 210. The heating wire 230 threadedly installed on the outside of the dual-axis motor 210 is convenient for an operator to manually remove it later for disassembly and maintenance. A fixing plate 221 is fixed on the fan blade 220, and a third bolt 222 is provided on the inner side of the fixing plate 221. The third bolt 222 penetrates the fixing plate 221 to the inner rotating shaft of the dual-axis motor 210. The fan blade 220 is installed on the inner rotating shaft of the dual-axis motor 210 by the third bolt 222 under the action of the fixing plate 221. The operator can remove the fan blade 220 by removing the third bolt 222 later, so as to disassemble and replace the fan blade 220.

[0032] The cleaning scraper 300 is mounted on the outer rotating shaft of the dual-axis motor 210 , and the inner wall of the cleaning scraper 300 is in contact with the outer wall of the mounting plate 110 . Preferably, in the present embodiment, a slot 212 is provided on the outer rotating shaft of the dual-axis motor 210, and the cleaning scraper 300 is clamped in the slot 212. A second bolt 213 is provided on the outer rotating shaft of the dual-axis motor 210, and the second bolt 213 passes through the outer rotating shaft to the cleaning scraper 300. The cleaning scraper 300 is clamped on the outer rotating shaft of the dual-axis motor 210 under the action of the slot 212, and is installed on the outer rotating shaft under the action of the second bolt 213. The operator can remove the cleaning scraper 300 from the outer rotating shaft by removing the second bolt 213 at a later stage, so as to disassemble and replace it. A protective pad 301 is fixed to the inner wall of the cleaning scraper 300, and the material of the protective pad 301 is rubber. The protective pad 301 fixed on the inner wall of the cleaning scraper 300 protects the cleaning scraper 300 and prevents the cleaning scraper 300 from contacting with the mounting plate 110 and causing wear.

[0033] Combination Figure 1-Figure 4 , a moisture-proof device for electrical equipment in this embodiment is specifically used as follows: first, a threaded hole for ventilation is opened on the side wall of the electrical equipment, and the device is threadedly installed on the threaded hole on the side wall of the electrical equipment through the threaded column 120, and the dual-axis motor 210 is started. The dual-axis motor 210 drives the fan blades 220 to rotate through the inner shaft, and the fan blades 220 drive the air flow, so that air enters the interior of the electrical equipment. The incoming air is heated by the heating wire 230, thereby preventing external moisture from entering and enhancing the moisture resistance of the electrical equipment. When the dual-axis motor 210 is started, it synchronously drives the outer shaft to rotate, and the outer shaft drives the cleaning scraper 300 to rotate. The rotating cleaning scraper 300 scrapes off the dust attached to the dustproof net 102 in the ventilation hole 101, thereby facilitating the cleaning of the dust attached to the dustproof net 102.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A moisture-proof device for electrical equipment, characterized in that: include: The mounting assembly (100) comprises a mounting plate (110) and a threaded column (120) fixed to the middle of the inner side of the mounting plate (110), wherein a placement groove is provided on the inner side of the threaded column (120), and a plurality of ventilation holes (101) are provided on the mounting assembly (100), and dustproof nets (102) are provided inside and outside the ventilation holes (101); A moisture-proof component (200) comprising a dual-axis motor (210) fixed in a placement groove of the threaded column (120), a fan blade (220) arranged on an inner rotating shaft of the dual-axis motor (210), and a heating wire (230) in a circular ring shape arranged outside the dual-axis motor (210); The cleaning scraper (300) is mounted on the outer rotating shaft of the dual-shaft motor (210), and the inner wall of the cleaning scraper (300) is in contact with the outer wall of the mounting plate (110).

2. The moisture-proof device for electrical equipment according to claim 1, characterized in that: The ventilation hole (101) is arranged obliquely, and the inner side of the ventilation hole (101) is higher than the outer side.

3. The moisture-proof device for electrical equipment according to claim 1, characterized in that: A plurality of first bolts (111) are arranged on the outer side of the mounting plate (110), and the first bolts (111) penetrate through the mounting plate (110).

4. The moisture-proof device for electrical equipment according to claim 1, characterized in that: The exterior of the dual-axis motor (210) is provided with an external thread (211), and the heating wire (230) is threadedly mounted on the exterior of the dual-axis motor (210).

5. The moisture-proof device for electrical equipment according to claim 1, characterized in that: A slot (212) is provided on the outer rotating shaft of the dual-axis motor (210), and the cleaning scraper (300) is clamped in the slot (212). A second bolt (213) is provided on the outer rotating shaft of the dual-axis motor (210), and the second bolt (213) passes through the outer rotating shaft to the cleaning scraper (300).

6. The moisture-proof device for electrical equipment according to claim 1, characterized in that: A fixing plate (221) is fixed on the fan blade (220), a third bolt (222) is arranged on the inner side of the fixing plate (221), and the third bolt (222) penetrates the fixing plate (221) to the inner rotating shaft of the dual-axis motor (210).

7. The moisture-proof device for electrical equipment according to claim 1, characterized in that: A protective pad (301) is fixed to the inner wall of the cleaning scraper (300), and the material of the protective pad (301) is rubber.

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