Motor bearing mechanism

By designing a motor load bearing mechanism, the interference fit between the bracket and the top cover and the bottom cover is solved, and the problem of the protective cover of the industrial fan motor is easily fallen off, achieving a firm fixed installation of the motor.

CN222654939UActive Publication Date: 2025-03-21DEHU TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421226519.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The protective cover of existing industrial fan motors is prone to fall off due to vibration, resulting in the risk of the motor falling out of the protective cover.

Method used

A motor load bearing mechanism is designed, and the motor is fixedly installed by means of a coupling type plugged together with the plug hole, plug notch and plug groove between the two brackets and the top cover and the bottom cover.

Benefits of technology

The motor bearing mechanism is simple in structure and easy to assemble, ensuring that the motor is fixed and installed more firmly and not prone to loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a motor bearing mechanism, the motor comprises an output shaft and a shaft seat, the motor comprises a first support, a second support, a top cover and a bottom cover, the first support is provided with two ends, the second support is provided with two ends, the two ends of the first support are respectively and fixedly connected with the top cover and the bottom cover in a detachable mode, and the first support is provided with a first end and a second end. The two ends of the second support are detachably and fixedly connected with the top cover and the bottom cover respectively. And the motor is fixedly mounted on the bottom cover. The motor bearing mechanism provided by the utility model is simple in structure and simple and convenient to assemble, and the two brackets are inserted together with the top cover and the bottom cover in an interference fit manner through the bulges between the two brackets and the top cover as well as the bulges between the two brackets and the bottom cover and the insertion holes, the insertion notches and the insertion grooves, so that the structure of the motor bearing mechanism is firmer, and the phenomenon of loosening is not easy to occur.
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Description

Technical Field

[0001] The utility model belongs to the field of industrial fans, and in particular relates to a motor bearing mechanism. Background Art

[0002] In the industrial field, industrial fans are one of the most common and frequently used cooling equipment. When industrial fans are suspended on the top of a factory building, the blades of the industrial fans rotate to generate a whirlwind, which in turn cools down the internal space of the factory building.

[0003] Industrial fans are driven by electric motors to rotate blades and generate whirlwinds. In the prior art, the common practice is to install the motor into an integral cylindrical protective cover, and the cover of the protective cover supports and positions the motor. However, as the motor ages, the cover of the protective cover is at risk of falling off. This is because the cover of the protective cover is usually connected to the cover by screws / bolts, which can fall off due to vibration. Once the cover falls off or becomes loose, the motor is at risk of falling out of the protective cover. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a motor bearing mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor bearing mechanism, the motor includes an output shaft and a shaft seat, which includes a first bracket, a second bracket, a top cover and a bottom cover, the first bracket has two ends, the second bracket has two ends, the two ends of the first bracket are respectively detachably fixedly connected to the top cover and the bottom cover, and the two ends of the second bracket are respectively detachably fixedly connected to the top cover and the bottom cover; the motor is fixedly mounted on the bottom cover.

[0006] In one embodiment of the present application, a mounting through hole is opened in the middle area of ​​the bottom cover, the shaft seat is sleeved on the periphery of the output shaft, the output shaft of the motor passes through the mounting through hole of the bottom cover, and the shaft seat of the motor is fixedly connected to the bottom cover.

[0007] In one embodiment of the present application, bolt holes are provided on the bottom cover, and the bottom cover and the shaft seat of the motor are fixedly connected together by bolt connection, so that the motor is fixedly mounted on the bottom cover.

[0008] In one embodiment of the present application, the first bracket has at least one first plug-in hole and at least one second plug-in hole, and the first plug-in hole and the second plug-in hole are respectively distributed at two ends of the first bracket; the top cover is provided with at least one first plug-in protrusion, and the bottom cover is provided with at least one second plug-in protrusion, the first plug-in protrusion is plugged into the first plug-in hole, and the second plug-in protrusion is plugged into the second plug-in hole, so that the two ends of the first bracket are respectively plugged and fixed to the top cover and the bottom cover.

[0009] In one embodiment of the present application, the first plug-in protrusion and the first plug-in hole are connected by an interference fit, and the second plug-in protrusion and the second plug-in hole are connected by an interference fit, thereby making the connection between the first bracket and the top cover and the bottom cover more secure.

[0010] In one embodiment of the present application, a first raised edge and a second raised edge are provided on the first bracket, and the first raised edge and the second raised edge extend to a preset height along the same extension direction, so that the cross-section of the first bracket is roughly U-shaped, and a first plugging notch and a second plugging notch are provided at both ends of the first raised edge, and a third plugging notch and a fourth plugging notch are provided at both ends of the second raised edge; at least two first plugging grooves are provided at both ends of the top cover, and at least two second plugging grooves are provided at both ends of the bottom cover; the first plugging notch of the first raised edge and the first plugging groove are plugged together, the third plugging notch of the second raised edge and the first plugging groove are plugged together, the second plugging notch of the first raised edge and the second plugging groove are plugged together, and the fourth plugging notch of the second raised edge and the second plugging groove are plugged together, so that the first bracket is fixedly plugged with the top cover and the bottom cover respectively.

[0011] In one embodiment of the present application, the first plugging notch of the first raised edge and the first plugging groove are connected together by interference fit, the third plugging notch of the second raised edge and the first plugging groove are connected together by interference fit, the second plugging notch of the first raised edge and the second plugging groove are connected together by interference fit, and the fourth plugging notch of the second raised edge and the second plugging groove are connected together by interference fit, so that the connection between the first bracket and the top cover and the bottom cover respectively is more secure.

[0012] In one embodiment of the present application, the second bracket has a third raised edge and a fourth raised edge, and the third raised edge and the fourth raised edge extend in the same direction to a preset height, so that the cross-section of the second bracket is roughly U-shaped; the third raised edge is provided with a fifth plug-in notch and a sixth plug-in notch, and the fourth raised edge is provided with a seventh plug-in notch and an eighth plug-in notch; at least two third plug-in slots are provided on the top cover, and at least two fourth plug-in slots are provided on the bottom cover; the fifth plug-in notch and the third plug-in slot are plugged together, the sixth plug-in notch and the fourth plug-in slot are plugged together, the seventh plug-in notch and the third plug-in slot are plugged together, and the eighth plug-in notch and the fourth plug-in slot are plugged together, so that the second bracket is fixedly connected to the top cover and the bottom cover respectively.

[0013] In one embodiment of the present application, the fifth plug-in notch and the third plug-in slot are fixedly connected together by interference fit, the sixth plug-in notch and the fourth plug-in slot are fixedly connected together by interference fit, the seventh plug-in notch and the third plug-in slot are fixedly connected together by interference fit, and the eighth plug-in notch and the fourth plug-in slot are fixedly connected together by interference fit, thereby making the connection between the second bracket and the top cover and the bottom cover respectively more secure.

[0014] The beneficial effects of the present application are as follows: the motor bearing mechanism provided by the present application has a simple structure and is easy to assemble. It is plugged together by interference fit between the two brackets and the top cover and the bottom cover, between the protrusions and the plug-in holes, the plug-in notches and the plug-in grooves, thereby making the structure of the motor bearing mechanism more solid and less likely to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a structural schematic diagram of an industrial fan.

[0016] Figure 2 for Figure 1 A partial enlarged view of .

[0017] Figure 3 The utility model provides a structural schematic diagram of a motor bearing mechanism.

[0018] Figure 4 This is a structural schematic diagram of a motor bearing mechanism provided by the utility model, showing a structural schematic diagram of a first bracket and a bottom cover.

[0019] Figure 5 Another structural schematic diagram of a motor bearing mechanism provided by the utility model is shown in the figure, which shows the structural schematic diagram of the second bracket and the top cover.

[0020] Figure 6 The utility model provides a schematic structural diagram of an industrial fan motor. DETAILED DESCRIPTION

[0021] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0022] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0023] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0024] Please refer to Figure 1-6 The present application provides a motor supporting mechanism, which includes a first bracket 8, a second bracket 12, a top cover 7 and a bottom cover 16. The first bracket 8 has two ends, and the second bracket 12 has two ends. The two ends of the first bracket 8 are respectively detachably fixedly connected to the top cover 7 and the bottom cover 16, and the two ends of the second bracket 12 are respectively detachably fixedly connected to the top cover 7 and the bottom cover 16; the motor is fixedly mounted on the bottom cover 16.

[0025] In one embodiment of the present application, a mounting hole 160 is opened in the middle area of ​​the bottom cover 16, and the motor 15 includes an output shaft 152 and a shaft seat 151, and the shaft seat 151 is sleeved on the periphery of the output shaft 152, and the output shaft 152 of the motor 15 passes through the mounting hole 160 of the bottom cover 16, and the shaft seat 151 of the motor 15 is fixedly connected to the bottom cover 16.

[0026] In one embodiment of the present application, bolt holes are provided on the bottom cover 16 , and the bottom cover 16 and the shaft seat 151 of the motor 15 are fixedly connected together by bolt connection, so that the motor 15 is fixedly mounted on the bottom cover 16 .

[0027] In one embodiment of the present application, the first bracket 8 has at least one first plug-in hole 80 and at least one second plug-in hole 83, and the first plug-in hole 80 and the second plug-in hole 83 are respectively distributed at the two ends of the first bracket 8; the top cover 7 is provided with at least one first plug-in protrusion 71, and the bottom cover 16 is provided with at least one second plug-in protrusion 161, the first plug-in protrusion 71 is plugged into the first plug-in hole 80, and the second plug-in protrusion 161 is plugged into the second plug-in hole 83, so that the two ends of the first bracket 8 are respectively plugged and fixed to the top cover 7 and the bottom cover 16.

[0028] In one embodiment of the present application, the first plug-in protrusion 71 and the first plug-in hole 80 are connected by an interference fit, and the second plug-in protrusion 161 and the second plug-in hole 83 are connected by an interference fit, thereby making the connection between the first bracket 8 and the top cover 7 and the bottom cover 16 more secure.

[0029] In one embodiment of the present application, a first raised edge 81 and a second raised edge 82 are provided on the first bracket 8, and the first raised edge 81 and the second raised edge 82 extend along the same extension direction to a preset height, so that the cross section of the first bracket 8 is roughly U-shaped, and a first plugging notch (not shown in the figure) and a second plugging notch (not shown) are provided at both ends of the first raised edge 81, and a third plugging notch 820 and a fourth plugging notch 821 are provided at both ends of the second raised edge 82; at least two first plugging grooves 73 are provided at both ends of the top cover 7, At least two second plug-in grooves 162 are provided at both ends of the bottom cover 16; the first plug-in notch of the first raised edge 81 is plugged into the first plug-in groove 73, the third plug-in notch 820 of the second raised edge 82 is plugged into the first plug-in groove 73, the second plug-in notch of the first raised edge 81 is plugged into the second plug-in groove 162, and the fourth plug-in notch 821 of the second raised edge 82 is plugged into the second plug-in groove 162, so that the first bracket 8 is fixedly plugged into the top cover 7 and the bottom cover 16 respectively.

[0030] In one embodiment of the present application, the first plugging notch of the first raised edge 81 and the first plugging groove 73 are connected together by interference fit, the third plugging notch 820 of the second raised edge 82 and the first plugging groove 73 are connected together by interference fit, the second plugging notch of the first raised edge 81 and the second plugging groove 162 are connected together by interference fit, and the fourth plugging notch 821 of the second raised edge 82 and the second plugging groove 162 are connected together by interference fit, so that the connection between the first bracket 8 and the top cover 7 and the bottom cover 16, respectively, is more secure.

[0031] In one embodiment of the present application, the second bracket 12 has a third raised edge 121 and a fourth raised edge 122, and the third raised edge 121 and the fourth raised edge 122 extend in the same direction to a preset height, so that the cross section of the second bracket 12 is roughly U-shaped; the third raised edge 121 is provided with a fifth plugging notch 1210 and a sixth plugging notch 1211, and the fourth raised edge 122 is provided with a seventh plugging notch 1220 and an eighth plugging notch 1221; the top cover 7 is provided with at least two The third plug-in slot 74, at least two fourth plug-in slots 164 are provided on the bottom cover 16; the fifth plug-in notch 1210 and the third plug-in slot 74 are plugged together, the sixth plug-in notch 1211 and the fourth plug-in slot 164 are plugged together, the seventh plug-in notch 1220 and the third plug-in slot 74 are plugged together, and the eighth plug-in notch 1221 and the fourth plug-in slot 164 are plugged together, so that the second bracket 12 is fixedly connected to the top cover 7 and the bottom cover 16 respectively.

[0032] In one embodiment of the present application, the fifth plug-in notch 1210 and the third plug-in slot 74 are fixedly connected together by interference fit, the sixth plug-in notch 1211 and the fourth plug-in slot 164 are fixedly connected together by interference fit, the seventh plug-in notch 1220 and the third plug-in slot 74 are fixedly connected together by interference fit, and the eighth plug-in notch 1221 and the fourth plug-in slot 164 are fixedly connected together by interference fit, so that the second bracket 12 is more firmly connected to the top cover 7 and the bottom cover 16, respectively.

[0033] The motor supporting mechanism provided by the present application has a simple structure and is easy to assemble. It is plugged together by interference fit between the two brackets and the top cover and the bottom cover, and between the protrusions and the plug-in holes, plug-in notches and plug-in grooves, thereby making the structure of the motor supporting mechanism more solid and less likely to loosen.

[0034] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A motor bearing mechanism, the motor comprising an output shaft and a shaft seat, characterized in that: It includes a first bracket, a second bracket, a top cover and a bottom cover. The first bracket has two ends, and the second bracket has two ends. The two ends of the first bracket are respectively detachably fixedly connected to the top cover and the bottom cover, and the two ends of the second bracket are respectively detachably fixedly connected to the top cover and the bottom cover; the motor is fixedly mounted on the bottom cover.

2. The motor support mechanism according to claim 1, characterized in that: A mounting through hole is provided in the middle area of ​​the bottom cover, the shaft seat is sleeved on the periphery of the output shaft, the output shaft of the motor passes through the mounting through hole of the bottom cover, and the shaft seat of the motor is fixedly connected to the bottom cover.

3. The motor supporting mechanism according to claim 2, characterized in that: The bottom cover is provided with bolt holes, and the bottom cover and the shaft seat of the motor are fixedly connected together by bolt connection, so that the motor is fixedly mounted on the bottom cover.

4. The motor supporting mechanism according to claim 1, characterized in that: The first bracket has at least one first plug-in hole and at least one second plug-in hole, and the first plug-in hole and the second plug-in hole are respectively distributed at two ends of the first bracket; the top cover is provided with at least one first plug-in protrusion, and the bottom cover is provided with at least one second plug-in protrusion, the first plug-in protrusion is plugged into the first plug-in hole, and the second plug-in protrusion is plugged into the second plug-in hole, so that the two ends of the first bracket are respectively plugged and fixed to the top cover and the bottom cover.

5. The motor supporting mechanism according to claim 4, characterized in that: The first plug-in protrusion and the first plug-in hole are connected by interference fit, and the second plug-in protrusion and the second plug-in hole are connected by interference fit, so that the connection between the first bracket and the top cover and the bottom cover is more secure.

6. The motor supporting mechanism according to claim 5, characterized in that: The first bracket is provided with a first raised edge and a second raised edge, and the first raised edge and the second raised edge extend to a preset height along the same extension direction, so that the cross-section of the first bracket is roughly U-shaped, and a first plugging notch and a second plugging notch are provided at both ends of the first raised edge, and a third plugging notch and a fourth plugging notch are provided at both ends of the second raised edge; at least two first plugging grooves are provided at both ends of the top cover, and at least two second plugging grooves are provided at both ends of the bottom cover; the first plugging notch of the first raised edge is plugged into the first plugging groove together, the third plugging notch of the second raised edge is plugged into the first plugging groove together, the second plugging notch of the first raised edge is plugged into the second plugging groove together, and the fourth plugging notch of the second raised edge is plugged into the second plugging groove together, so that the first bracket is fixedly plugged with the top cover and the bottom cover respectively.

7. The motor supporting mechanism according to claim 6, characterized in that: The first plugging notch of the first raised edge and the first plugging groove are connected together by interference fit, the third plugging notch of the second raised edge and the first plugging groove are connected together by interference fit, the second plugging notch of the first raised edge and the second plugging groove are connected together by interference fit, and the fourth plugging notch of the second raised edge and the second plugging groove are connected together by interference fit, so that the connection between the first bracket and the top cover and the bottom cover respectively is more secure.

8. The motor supporting mechanism according to claim 1, characterized in that: The second bracket has a third raised edge and a fourth raised edge, and the third raised edge and the fourth raised edge extend in the same direction to a preset height, so that the cross-section of the second bracket is roughly U-shaped; the third raised edge is provided with a fifth plug-in notch and a sixth plug-in notch, and the fourth raised edge is provided with a seventh plug-in notch and an eighth plug-in notch; at least two third plug-in slots are provided on the top cover, and at least two fourth plug-in slots are provided on the bottom cover; the fifth plug-in notch and the third plug-in slot are plugged together, the sixth plug-in notch and the fourth plug-in slot are plugged together, the seventh plug-in notch and the third plug-in slot are plugged together, and the eighth plug-in notch and the fourth plug-in slot are plugged together, so that the second bracket is fixedly connected to the top cover and the bottom cover respectively.

9. The motor supporting mechanism according to claim 8, characterized in that: The fifth plugging notch and the third plugging slot are fixedly connected together by interference fit, the sixth plugging notch and the fourth plugging slot are fixedly connected together by interference fit, the seventh plugging notch and the third plugging slot are fixedly connected together by interference fit, and the eighth plugging notch and the fourth plugging slot are fixedly connected together by interference fit, so that the second bracket is more firmly connected to the top cover and the bottom cover respectively.