Rotating seat assembly

Abstract

The utility model relates to a rotating seat assembly, which comprises a rotating seat, a fan blade connecting piece and a fan blade pressing ring, the fan blade pressing ring and the rotating seat are detachably fixed together, the fan blade connecting piece is detachably and fixedly connected onto the rotating seat, the fan blade connecting piece is positioned between the fan blade pressing ring and the rotating seat, and the fan blade pressing ring is detachably connected onto the rotating seat. And the fan blade pressing ring is used for limiting the fan blade connecting piece, so that the connection between the fan blade connecting piece and the rotating seat is firmer. The rotating base assembly is simple in structure and easy and convenient to assemble, and through double limiting of the fan blade connecting ring and the fixed mounting groove, connection between the fan blades and the rotating base is firmer and not prone to loosening.

Description

Technical Field

[0001] The utility model belongs to the field of industrial fans, and in particular relates to a rotating seat assembly. 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] An industrial fan should include a motor, a rotating seat and blades. The motor is fixedly connected to the rotating seat, and the blades are fixedly connected to the rotating seat. The motor drives the rotating seat to rotate, which in turn drives the blades to rotate. The firm connection structure between the rotating seat and the blades has always been one of the important research directions in the industry. In the prior art, the rotating seat and the blades are fixedly connected together by a bolt assembly, but there is no structure to limit the blades, which causes the blades to fall off the rotating seat after long-term and high-frequency rotation. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a rotating seat assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotating seat assembly, including a rotating seat, a blade connecting piece, and a blade clamping ring, the blade clamping ring and the rotating seat are detachably fixed together, the blade connecting piece is detachably fixedly connected to the rotating seat, the blade connecting piece is located between the blade clamping ring and the rotating seat, and the blade clamping ring is used to limit the blade connecting piece, so that the connection between the blade connecting piece and the rotating seat is more secure.

[0006] In some embodiments of the present application, a fixed installation groove is provided on the rotating seat, and the fixed installation groove is recessed inward from the rotating seat to a preset depth. The fan blade connector is fixedly installed in the fixed installation groove to limit the fan blade connector.

[0007] In some embodiments of the present application, the rotating seat includes a first section and a second section, the first section extends upward from the second section to a preset height, the outer diameter of the first section is smaller than the outer diameter of the second section, and the fixed mounting groove is arranged on the second section; the fixed mounting groove is formed by being recessed from the top to the bottom along the axial direction of the rotating seat from the outer wall of the second section to a preset depth, thereby forming an installation platform of a preset thickness, the fan blade connector is clamped in the fixed mounting groove on the one hand, and on the other hand, the fan blade connector and the mounting platform are fixedly connected together, so that the fan blade connector is fixedly installed in the fixed mounting groove.

[0008] In some embodiments of the present application, the blade clamping ring has a through hole, the through hole is adapted to the first section of the rotating seat, the through hole of the blade clamping ring is sleeved on the first section of the rotating seat, and the blade clamping ring and the second section of the rotating seat are fixedly connected together.

[0009] In some embodiments of the present application, a first bolt hole is provided on the blade clamping ring, and a second bolt hole is provided on the mounting platform of the rotating seat, and the second bolt hole passes through the mounting platform in a direction parallel to the axial direction of the rotating seat; a third bolt hole is provided on the blade connecting member; bolts pass through the first bolt hole, the second bolt hole and the third bolt hole to fix the blade clamping ring, the blade connecting member and the rotating seat together.

[0010] In some embodiments of the present application, the fan blade connecting member includes a fan blade connecting section and a rotating seat connecting section. The fan blade connecting section is fixedly connected to the rotating seat connecting section by welding, riveting, screw / bolt connection, or bonding. The fan blade connecting section is used to be fixed to the fan blade, and the rotating seat connecting section is fixedly installed in the fixed installation groove of the rotating seat.

[0011] In some embodiments of the present application, the blade connecting section has a first side and a second side, and the blade connecting section is obliquely connected to the rotating seat connecting section, so that the first side is located obliquely above the second side.

[0012] In some embodiments of the present application, a fourth bolt hole is provided on the blade connecting section, and the blade connecting section and the blade are fixedly connected together by bolt connection.

[0013] In some embodiments of the present application, a groove section is also provided on the rotating seat, and the groove section is located on the second section. The groove section is located between the two fixed installation grooves, and the groove section is connected to the two fixed installation grooves; a groove is provided on the groove section, and the groove is used to reduce the weight of the rotating seat.

[0014] In some embodiments of the present application, a motor connection hole is provided on the rotating seat, and the motor connection hole passes through the first section and the second section along the axial direction, and the motor connection hole is used to be fixedly connected to the output shaft of the motor; the rotating seat assembly also includes a motor connection hole cover and a rotating seat cover, and the motor connection hole cover is fixed to the rotating seat from the bottom of the rotating seat by bolting, so that the motor connection hole cover seals one end of the motor connection hole; the rotating seat cover is fixed to the rotating seat from the bottom of the rotating seat by bolting, so that the rotating seat cover wraps the bottom of the rotating seat, thereby achieving the purpose of sealing the bottom of the rotating seat.

[0015] The beneficial effects of the present application are as follows: the rotating seat assembly provided by the present application has a simple structure and is easy to assemble. Through the double limiting of the fan blade connecting ring and the fixed installation groove, the connection between the fan blade and the rotating seat is more secure and not easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a structural schematic diagram of an industrial fan.

[0017] Figure 2 This is an exploded view of the components of the rotating seat assembly provided by the utility model. DETAILED DESCRIPTION

[0018] 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.

[0019] 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 order 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 order are necessary.

[0020] 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).

[0021] Please refer to Figure 1-2 The present application provides a rotating seat assembly, which includes a rotating seat 17, a blade connector 27, and a blade clamping ring 24. The blade clamping ring 24 and the rotating seat 17 are detachably fixed together, and the blade connector 27 is detachably fixedly connected to the rotating seat 17. The blade connector 27 is located between the blade clamping ring 24 and the rotating seat 17. The blade clamping ring 24 is used to limit the blade connector 27, so that the connection between the blade connector 27 and the rotating seat 17 is more secure.

[0022] In certain embodiments of the present application, a fixed installation groove 173 is provided on the rotating seat 17, and the fixed installation groove 173 is recessed inward from the rotating seat 17 to a preset depth. The fan blade connector 27 is fixedly installed in the fixed installation groove 173 to limit the fan blade connector 27.

[0023] In certain embodiments of the present application, the rotating seat 17 includes a first section 171 and a second section 172, the first section 171 extends upward from the second section 172 to a preset height, the outer diameter of the first section 171 is smaller than the outer diameter of the second section 172, and the fixed installation groove 173 is arranged on the second section 172.

[0024] In certain embodiments of the present application, the fixed mounting groove 173 is formed by being recessed from the outer wall of the second section 172 to a preset depth from the top to the bottom along the axial direction of the rotating seat 17, thereby forming a mounting platform 174 of a preset thickness. On the one hand, the fan blade connector 27 is clamped in the fixed mounting groove 173, and on the other hand, the fan blade connector 27 and the mounting platform 174 are fixedly connected together, so that the fan blade connector 27 is fixedly installed in the fixed mounting groove 173.

[0025] In certain embodiments of the present application, the blade clamping ring 24 has a through hole 240, and the through hole 240 is adapted to the first section 171 of the rotating seat 17. The through hole 240 of the blade clamping ring 24 is sleeved on the first section 171 of the rotating seat 17, and the blade clamping ring 24 and the second section 172 of the rotating seat 17 are fixedly connected together.

[0026] In certain embodiments of the present application, a first bolt hole 241 is provided on the blade clamping ring 24, and a second bolt hole 175 is provided on the mounting platform 174 of the rotating seat 17, and the second bolt hole 175 passes through the mounting platform 174 along a direction parallel to the axial direction of the rotating seat 17; a third bolt hole 276 is provided on the blade connecting member 27; the bolts pass through the first bolt hole 241, the second bolt hole 175 and the third bolt hole 276 to fix the blade clamping ring 24, the blade connecting member 27 and the rotating seat 17 together.

[0027] In certain embodiments of the present application, the blade connector 27 includes a blade connecting section 271 and a rotating seat connecting section 272. The blade connecting section 271 is fixedly connected to the rotating seat connecting section 272 by welding, riveting, screw / bolt connection, or bonding. The blade connecting section 271 is used to be fixed to the blade 18, and the rotating seat connecting section is fixedly installed in the fixed installation groove 173 of the rotating seat 17.

[0028] In certain embodiments of the present application, the blade connecting segment 271 has a first side 273 and a second side 274 , and the blade connecting segment 271 is obliquely connected to the rotating seat connecting segment 272 , so that the first side 173 is located obliquely above the second side 274 .

[0029] In certain embodiments of the present application, a fourth bolt hole 275 is provided on the blade connecting section 271, and the blade connecting section 271 and the blade 18 are fixedly connected together by bolt connection.

[0030] In certain embodiments of the present application, a groove section 176 is further provided on the rotating seat 17, and the groove section 176 is located on the second section 172. The groove section 176 is located between the two fixed installation grooves 173, and the groove section 176 is connected to the two fixed installation grooves 173; a groove 177 is provided on the groove section 176, and the groove 177 is used to reduce the weight of the rotating seat 17.

[0031] In certain embodiments of the present application, a motor connection hole 170 is provided on the rotating seat 17, and the motor connection hole 170 passes through the first section 171 and the second section 172 along the axial direction, and the motor connection hole 170 is used to be fixedly connected to the output shaft of the motor; the rotating seat assembly also includes a motor connection hole cover 28 and a rotating seat cover 26, and the motor connection hole cover 28 is fixed to the rotating seat 17 from the bottom of the rotating seat 17 by bolting, so that the motor connection hole cover 28 seals one end of the motor connection hole 170; the rotating seat cover 26 is fixed to the rotating seat 17 from the bottom of the rotating seat 17 by bolting, so that the rotating seat cover 26 wraps the bottom of the rotating seat 17, thereby achieving the purpose of sealing the bottom of the rotating seat 17.

[0032] The rotating seat assembly provided in the present application has a simple structure and is easy to assemble. Through the dual limiting of the fan blade connecting ring and the fixed installation groove, the connection between the fan blade and the rotating seat is more secure and not easy to loosen.

[0033] 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 rotating seat assembly, characterized in that: It includes a rotating seat, a blade connecting piece, and a blade clamping ring, the blade clamping ring and the rotating seat are detachably fixed together, the blade connecting piece is detachably fixedly connected to the rotating seat, the blade connecting piece is located between the blade clamping ring and the rotating seat, and the blade clamping ring is used to limit the blade connecting piece, so that the connection between the blade connecting piece and the rotating seat is more secure; the blade connecting piece includes a blade connecting section and a rotating seat connecting section, the blade connecting section is fixedly connected to the rotating seat connecting section by welding, riveting, screw / bolt connection, and bonding, the blade connecting section is used to be fixed together with the blade, and the rotating seat connecting section is fixedly installed in the fixed installation groove of the rotating seat; the blade connecting section has a first side and a second side, and the blade connecting section is obliquely connected to the rotating seat connecting section so that the first side is located obliquely above the second side.

2. The rotating seat assembly according to claim 1, characterized in that: The rotating seat is provided with a fixed installation groove, which is recessed inward from the rotating seat to a preset depth, and the fan blade connecting member is fixedly installed in the fixed installation groove, so as to limit the fan blade connecting member.

3. The rotating seat assembly according to claim 2, characterized in that: The rotating seat includes a first section and a second section, the first section extends upward from the second section to a preset height, the outer diameter of the first section is smaller than the outer diameter of the second section, and the fixed installation groove is arranged on the second section; the fixed installation groove is formed by being recessed from the outer wall of the second section from top to bottom along the axial direction of the rotating seat to a preset depth, thereby forming an installation platform of preset thickness, the fan blade connecting piece is clamped in the fixed installation groove on the one hand, and the fan blade connecting piece and the installation platform are fixedly connected together on the other hand, so that the fan blade connecting piece is fixedly installed in the fixed installation groove.

4. The rotating seat assembly according to claim 3, characterized in that: The blade clamping ring has a through hole, which is adapted to the first section of the rotating seat. The through hole of the blade clamping ring is sleeved on the first section of the rotating seat, and the blade clamping ring and the second section of the rotating seat are fixedly connected together.

5. The rotating seat assembly according to claim 4, characterized in that: A first bolt hole is provided on the blade clamping ring, and a second bolt hole is provided on the mounting platform of the rotating seat, and the second bolt hole passes through the mounting platform along a direction parallel to the axial direction of the rotating seat; a third bolt hole is provided on the blade connecting piece; bolts pass through the first bolt hole, the second bolt hole and the third bolt hole to fix the blade clamping ring, the blade connecting piece and the rotating seat together.

6. The rotating seat assembly according to claim 5, characterized in that: The blade connecting section is provided with a fourth bolt hole, and the blade connecting section and the blade are fixedly connected together by bolt connection.

7. The rotating seat assembly according to claim 6, characterized in that: The rotating seat is also provided with a groove section, which is located on the second section, between the two fixed installation grooves, and connected to the two fixed installation grooves; a groove is provided on the groove section, and the groove is used to reduce the weight of the rotating seat.

8. The rotating seat assembly according to claim 7, characterized in that: The rotating seat is provided with a motor connecting hole, which passes through the first section and the second section along the axial direction, and is used to be fixedly connected to the output shaft of the motor; the rotating seat assembly also includes a motor connecting hole cover and a rotating seat cover, and the motor connecting hole cover is fixed to the rotating seat from the bottom of the rotating seat by bolting, so that the motor connecting hole cover seals one end of the motor connecting hole; the rotating seat cover is fixed to the rotating seat from the bottom of the rotating seat by bolting, so that the rotating seat cover wraps the bottom of the rotating seat, thereby achieving the purpose of sealing the bottom of the rotating seat.

Images