Improved motor flange cover waterproof structure

Abstract

The utility model relates to the technical field of motor flange covers, in particular to an improved waterproof structure of a motor flange cover, which comprises a flange cover body, an accommodating groove, a flange hole, a group of rubber sealing rings matched with the annular clamping grooves, and a group of rubber sealing rings matched with the rubber sealing rings. The thickness of the rubber sealing ring is slightly larger than the depth of the annular clamping groove. According to the motor flange cover disclosed by the utility model, the rubber sealing ring is embedded into the annular clamping groove, and the fastening screw is screwed into the screw groove by a screwdriver to fix the rubber sealing ring; the rubber sealing ring can generate certain elastic deformation under the action of extrusion between the flange cover body and the motor body, and the rubber sealing ring located at the edge of the flange cover body can be tightly attached to the periphery of the motor body, so that a mounting gap between the flange cover body and the motor body can be eliminated; and external water is effectively prevented from permeating into the motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor flange cover technical field, specifically, relate to an improved motor flange cover waterproof structure. BACKGROUND

[0002] The motor flange cover is an important part connecting the motor and mechanical equipment, and its main function is to transmit the torque of the motor to the external mechanical equipment and fix the position of the motor and mechanical equipment.

[0003] The edge of the existing motor flange cover lacks necessary waterproof structure, and the edge position of the flange cover will inevitably be deformed after long-term use, when the flange cover is installed on the motor body, a certain installation gap will be generated between the edge of the flange cover and the motor body, when the motor is used in outdoor environment, the water outside is easy to penetrate into the motor through the gap. UTILITY MODEL CONTENTS

[0004] The utility model provides an improved motor flange cover waterproof structure, solve the technical problem that the edge of the motor flange cover lacks necessary waterproof structure in prior art, leading to the water outside is easy to penetrate into the motor.

[0005] In view of the above problem, the technical scheme provided by the utility model is:

[0006] An improved motor flange cover waterproof structure, including flange cover body, accommodating groove and flange hole, the edge of the flange cover body is provided with widened portion, the surface is provided with annular clamping groove, the structure still includes a group of rubber sealing rings that are matched with the annular clamping groove, the thickness of the rubber sealing ring is slightly greater than the depth of annular clamping groove, a plurality of groups of through holes are annularly distributed on the rubber sealing ring, a plurality of groups of screw grooves that are communicated with the bottom of the annular clamping groove are further provided on the widened portion, the structure still includes a plurality of groups of fastening screws, one end of the fastening screw can pass through the through hole and is screwed with the screw groove.

[0007] Further, the side wall of the annular clamping groove is provided with an opening, and the rubber sealing ring is provided with a positioning block matched with the opening.

[0008] Further, a flared portion is provided around the plurality of groups of through holes on the rubber sealing ring, and the flared portion is wider than the end of the fastening screw.

[0009] Further, a group of holding pieces are fixedly connected to the inner side of the rubber sealing ring.

[0010] Further, a reinforcing rib is arranged between the outer side of the accommodating groove and the inner wall of the flange cover body, and the reinforcing rib is annularly distributed around the accommodating groove in a plurality of groups.

[0011] Further, the flange cover body is made of cast iron, and a surface of the flange cover body is provided with an electroplated anticorrosive layer.

[0012] Compared with the prior art, the utility model has the advantages that: through embedding the rubber sealing ring in the annular clamping groove, the screwdriver rotates and screws the fastening screw into the inside of the screw groove to fix the rubber sealing ring, when the flange cover body is installed on the end of the motor, the rubber sealing ring is elastically deformed under the extrusion between the flange cover body and the motor body, the rubber sealing ring on the edge of the flange cover body can be closely attached around the motor body, so that the installation gap between the flange cover body and the motor body can be eliminated, and the water from outside can be effectively prevented from entering the motor. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for the ordinary skilled in the art, other related drawings can also be obtained without creative labor according to these drawings.

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the split structure schematic diagram of the flange cover body and the rubber sealing ring in the utility model;

[0016] Figure 3 It is the structural schematic diagram of the through hole and the positioning block in the utility model;

[0017] Figure 4 It is the sectional structure schematic diagram of the flange cover body in the utility model.

[0018] In the drawing: 1, flange cover body;2, accommodating groove;3, flange hole;4, widened portion;5, annular clamping groove;6, rubber sealing ring;7, through hole;8, screw groove;9, fastening screw;10, opening;11, positioning block;12, flared portion;13, holding piece;14, reinforcing rib. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The improved waterproof structure of the motor flange cover comprises a flange cover body 1, a containing groove 2 and a flange hole 3. The edge of the flange cover body 1 is provided with a widened portion 4, and the surface is provided with an annular clamping groove 5. The structure further comprises a group of rubber sealing rings 6. The profile of the rubber sealing ring 6 is matched with the annular clamping groove 5, and the whole can be embedded in the inside of the annular clamping groove 5. The thickness of the rubber sealing ring 6 is slightly larger than the depth of the annular clamping groove 5, so that the rubber sealing ring 6 embedded in the annular clamping groove 5 will have a part exposed outside. A plurality of groups of through holes 7 are annularly distributed on the rubber sealing ring 6. A plurality of groups of screw grooves 8 communicating with the bottom of the annular clamping groove 5 are further arranged on the widened portion 4. When the rubber sealing ring 6 is embedded in the annular clamping groove 5, the plurality of groups of through holes 7 on the rubber sealing ring 6 can be aligned with the plurality of groups of screw grooves 8 on the widened portion 4. The structure further comprises a plurality of groups of fastening screws 9. One end of the fastening screw 9 can pass through the through hole 7 and be screwed with the screw groove 8.

[0022] In use, the rubber sealing ring 6 is inserted into the annular clamping groove 5 by pressing, and a plurality of groups of through holes 7 on the rubber sealing ring 6 are aligned with a plurality of groups of screw grooves 8 on the widened portion 4, at which time the user can pass a plurality of groups of fastening screws 9 through the plurality of groups of through holes 7, and use a screwdriver to rotate and screw the fastening screws 9 into the screw grooves 8 until the ends of the plurality of groups of fastening screws 9 abut against the rubber sealing ring 6, at which time the rubber sealing ring 6 is fixed in the annular clamping groove 5 and is not easily separated out under the fixing action of the plurality of groups of fastening screws 9, and under the pressing of the ends of the plurality of groups of fastening screws 9, the rubber sealing ring 6 will not be partially raised and can be flatly attached to the inner wall of the annular clamping groove 5, when the flange cover body 1 is integrally installed on the end of the motor, since the rubber sealing ring 6 has a certain elasticity, the rubber sealing ring 6 will be elastically deformed under the extrusion action between the flange cover body 1 and the motor body, and the rubber sealing ring 6 located at the edge of the flange cover body 1 can be tightly attached around the motor body, thereby eliminating the installation gap between the flange cover body 1 and the motor body, effectively preventing water from the outside from penetrating into the motor, in addition, after the flange cover body 1 is detached from the motor body and the fastening screws 9 are unscrewed from the screw grooves 8 using a screwdriver, the rubber sealing ring 6 can be separated from the inside of the annular clamping groove 5, at which time the aging rubber sealing ring 6 can be replaced, thereby ensuring the sealing and waterproof performance of the rubber sealing ring 6 between the flange cover body 1 and the motor body.

[0023] Further, please refer to Figures 1-4 , the side wall of the annular clamping groove 5 is provided with an opening 10, and the rubber sealing ring 6 is provided with a positioning block 11 matched with the opening 10, in the process of inserting the rubber sealing ring 6 into the annular clamping groove 5, the user can align and extend the positioning block 11 into the opening 10, and the plurality of groups of through holes 7 on the rubber sealing ring 6 will be aligned with the plurality of groups of screw grooves 8 on the widened portion 4, so that the installation process is more convenient.

[0024] Further, please refer to Figure 2 and Figure 3 , the rubber sealing ring 6 is provided with a flared portion 12 around the plurality of groups of through holes 7, the flared portion 12 is wider than the end of the fastening screw 9, when the fastening screw 9 is screwed into the screw groove 8 and the end of the fastening screw 9 abuts against the rubber sealing ring 6, the end of the fastening screw 9 can extend into the flared portion 12, so that the end of the rubber sealing ring 6 will not be exposed outside the rubber sealing ring 6, when the rubber sealing ring 6 located at the edge of the flange cover body 1 abuts against the motor body, the end of the fastening screw 9 will not be in contact with the motor body, thereby ensuring the sealing and waterproof performance of the rubber sealing ring 6 on the joint between the flange cover body 1 and the motor body.

[0025] Further, please refer to Figure 2 andFigure 3 The inner side of the rubber sealing ring 6 is fixedly connected with a group of holding pieces 13, when the rubber sealing ring 6 in the annular clamping groove 5 is replaced, the user can conveniently pull out the rubber sealing ring 6 from the outer side of the annular clamping groove 5 by holding the holding pieces 13.

[0026] Further, referring to Figure 1 and Figure 4 The outer side of the accommodating groove 2 and the inner wall of the flange cover body 1 are provided with reinforcing ribs 14, the reinforcing ribs 14 are annularly distributed around the accommodating groove 2 in several groups, the inside of the accommodating groove 2 is used for installing a bearing supporting a motor shaft, when the shaft rotates, a large lateral force is generated on the bearing, the reinforcing ribs 14 can effectively support the accommodating groove 2, and deformation of the accommodating groove 2 is avoided.

[0027] Further, the flange cover body 1 is made of cast iron, has high strength and durability, and is provided with an electroplated corrosion-resistant layer on the surface, so that rust is avoided on the surface of the flange cover body 1, and the service life of the flange cover body 1 is ensured.

[0028] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An improved waterproof structure of a motor flange cover, comprising a flange cover body (1), a containing groove (2) and a flange hole (3), characterized in that, The edge of the flange cover body (1) is provided with a widened part (4), and a surface is provided with an annular clamping groove (5). The structure further comprises a set of rubber sealing rings (6) matched with the annular clamping groove (5). The thickness of the rubber sealing ring (6) is slightly greater than the depth of the annular clamping groove (5). A plurality of groups of through holes (7) are annularly distributed on the rubber sealing ring (6). A plurality of groups of screw grooves (8) are further provided on the widened part (4) and are communicated with the bottom of the annular clamping groove (5). The structure further comprises a plurality of groups of fastening screws (9). One end of the fastening screw (9) can pass through the through hole (7) and be threadedly connected with the screw groove (8).

2. The improved motor flange cover waterproof structure according to claim 1, characterized in that, An opening (10) is arranged on the side wall of the annular clamping groove (5), and a positioning block (11) matched with the opening (10) is arranged on the rubber sealing ring (6).

3. The improved motor flange cover waterproof structure according to claim 1, characterized in that, A flared part (12) is arranged around a plurality of groups of through holes (7) on the rubber sealing ring (6), and the flared part (12) is wider than the end of the fastening screw (9).

4. The improved motor flange cover waterproof structure according to claim 1, characterized in that, A plurality of groups of holding pieces (13) are fixedly connected to the inner side of the rubber sealing ring (6).

5. The improved motor flange cover waterproof structure according to claim 1, wherein, A reinforcing rib (14) is arranged between the outer side of the accommodating groove (2) and the inner wall of the flange cover body (1), and the reinforcing rib (14) is annularly distributed around the accommodating groove (2).

6. The improved motor flange cover waterproof structure according to claim 1, wherein, The flange cover body (1) is made of cast iron, and the surface of the flange cover body (1) is provided with an electroplated corrosion-resistant layer.

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