Waterproof control box structure for industrial fan

By introducing a sealing ring and a ring-coupled waterproof part into the control box structure of the industrial fan, the water leakage problem was solved, and the waterproof performance and product life were improved.

CN223859493UActive Publication Date: 2026-01-30GUANGDONG DEWO VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202520347480.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The lack of a waterproof structure between the control box and the cover of existing industrial fans makes them prone to water leakage, which affects product quality and lifespan.

Method used

A waterproof control box structure was designed, which uses a sealing ring between the cover and the box body, and enhances the waterproof performance through the movable insertion of the first and second annular coupling waterproof parts.

Benefits of technology

It improves waterproofing, extends product lifespan, and enhances the product's waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof control box structure for an industrial fan, a waterproof control box comprises a cover body and a box body which are connected with each other, and a sealing ring is arranged between the cover body and the box body; the sealing ring plays a primary waterproof role, and the waterproof performance between the two is enhanced, so that the product quality is improved, and the product service life is prolonged. The cover body is provided with a first annular coupling waterproof part, the box body is provided with a second annular coupling waterproof part, and the first annular coupling waterproof part and the second annular coupling waterproof part are movably inserted and matched, so that the waterproof effect is further improved, the product quality is further improved, and the service life of the product is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan control box technical field, especially relate to a waterproof control box structure for industrial fan. BACKGROUND

[0002] Prior art such as Chinese practical new document, the announcement number for CN219998953U has disclosed a kind of control box and motor connecting structure of industrial fan, including fan body, control box assembly and motor, the motor is fixedly installed on the rear cover of the fan body, the control box assembly is fixedly installed on the outer side wall surface of the motor.

[0003] Based on the above, there is no waterproof structure between the existing box body and cover, so that there is the possibility of water seepage at the connection of the two, and further improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides a kind of waterproof control box structure for industrial fan.

[0005] A kind of waterproof control box structure for industrial fan designed according to this purpose, waterproof control box includes the cover and box body connected with each other, sealing ring is arranged between cover and box body;

[0006] Cover is provided with first annular coupling waterproof part, box body is provided with second annular coupling waterproof part, first annular coupling waterproof part and second annular coupling waterproof part are movably inserted and are matched.

[0007] As preferred, sealing ring is arranged between first annular coupling waterproof part and second annular coupling waterproof part, first annular coupling waterproof part and second annular coupling waterproof part are inserted when forcing sealing ring to produce deformation.

[0008] As preferred, sealing ring is arranged on the outside of first annular coupling waterproof part.

[0009] As preferred, waterproof control box is provided with connecting lug seat, connecting lug seat is connected with fan or motor.

[0010] As preferred, waterproof control box is provided with extension pipe piece, extension pipe piece is connected with motor.

[0011] As preferred, waterproof control box and extension pipe piece are integrated structure.

[0012] Compared with the prior art, the sealing ring is arranged between the cover body and the box body; the sealing ring plays a first waterproof role, strengthens the waterproof performance between the cover body and the box body, improves product quality, and prolongs product service life. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of a fan;

[0014] Figure 2 It is a three-dimensional structure schematic view of a fan;

[0015] Figure 3 It is a three-dimensional structure schematic view of a fan;

[0016] Figure 4 It is a three-dimensional structure schematic view of a fan;

[0017] Figure 5 It is a three-dimensional structure schematic view of a fan;

[0018] Figure 6 It is a three-dimensional structure schematic view of a fan. DETAILED DESCRIPTION

[0019] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0021] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.

[0022] Reference to "an embodiment" or "the embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" or "in the embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive.

[0023] In the description of the embodiments of the present application, the term "and / or" is merely used to describe associated objects, and indicates that there can be three types of relationships, for example, A and / or B can indicate that there are three cases of A alone, A and B, and B alone. In addition, the character " / " in this article generally indicates that the front and rear associated objects are in an "or" relationship.

[0024] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0025] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0026] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connection", "fixing", and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] Reference to Figures 1-6The utility model provides a waterproof control box structure for industrial fan, and the waterproof control box 10 includes the lid body 110 and the box body 120 connected with each other, and the sealing ring 140 is arranged between the lid body 110 and the box body 120, the sealing ring is first waterproof, strengthens the waterproof performance between both, improves product quality, prolongs product life.

[0028] Further, the first annular coupling waterproof part 111 is an annular convex rib, and the second annular coupling waterproof part 141 is an annular groove, when the lid body 110 and the box body 120 are assembled, the first annular coupling waterproof part 111 is inserted into the second annular coupling waterproof part 141, so as to prevent liquid from penetrating inward, thereby achieving the waterproof effect.

[0029] The first setting embodiment of the sealing ring 140 is arranged between the first annular coupling waterproof part 111 and the second annular coupling waterproof part 141, and the sealing ring 140 is deformed when the first annular coupling waterproof part 111 and the second annular coupling waterproof part 141 are inserted into each other. In this embodiment, the sealing ring 140 is in contact with the two coupling waterproof parts and is deformed under the action of the two coupling waterproof parts, so as to block the gap around the sealing ring 140 under the action of the deformation of the sealing ring 140, thereby improving the sealing performance.

[0030] The second setting embodiment of the sealing ring 140 is arranged outside the first annular coupling waterproof part 111. In this embodiment, the sealing ring 140 is located outside, so that the sealing ring 140 serves as the outermost waterproof member, and the first annular coupling waterproof part 111 and the second annular coupling waterproof part 141 are located inside the sealing ring 140 and serve as the second waterproof member, so as to achieve double waterproofing and double sealing.

[0031] As shown in the drawings, the waterproof control box 10 is provided with a connecting lug 150 connected with the fan 20 or the motor 30. Figure 6

[0032] The waterproof control box 10 is provided with an extension pipe 40 connected with the motor 30.

[0033] In the utility model, the waterproof control box 10 and the extension pipe 40 are of an integrated structure.

[0034] ​In the description of the utility model, it is understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model, and the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0035] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only for illustrating the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof control box structure for industrial fan, said waterproof control box (10) comprising a cover (110) and a box body (120) connected to each other, characterized in that: A sealing ring (140) is arranged between the cover (110) and the box (120); The cover (110) is provided with a first annular coupling waterproof part (111), and the box (120) is provided with a second annular coupling waterproof part (141), the first annular coupling waterproof part (111) and the second annular coupling waterproof part (141) are movably inserted and matched.

2. A waterproof control box structure for an industrial fan according to claim 1, characterized in that: The sealing ring (140) is arranged between the first annular coupling waterproof part (111) and the second annular coupling waterproof part (141), and the first annular coupling waterproof part (111) and the second annular coupling waterproof part (141) are forced to deform the sealing ring (140) when being inserted and matched with each other.

3. A waterproof control box structure for an industrial fan according to claim 1, characterized in that: The sealing ring (140) is arranged outside the first annular coupling waterproof part (111).

4. A waterproof control box structure for an industrial fan according to claim 1, characterized in that: The waterproof control box (10) is provided with a connecting lug seat (150), and the connecting lug seat (150) is connected with the fan (20) or the motor (30).

5. A weatherproof control box structure for an industrial fan according to claim 4, characterized in that: The waterproof control box (10) is provided with an extension pipe (40), and the extension pipe (40) is connected with the motor (30).

6. A weatherproof control box structure for an industrial fan according to claim 5, characterized in that: The waterproof control box (10) and the extension pipe (40) are in an integrated structure.

Citation Information

Patent Citations

  • Control box and motor connecting structure of industrial fan

    CN219998953U