Fixing device of motor for fan

Abstract

The utility model discloses a fixing device of a motor for a fan, which relates to the technical field of fans and comprises a fixing frame assembly and a fixing sleeve. The fixing frame assembly comprises a first fixing ring, a second fixing ring, a first vertical supporting rod, a first supporting rod and a second supporting rod. The first fixing ring and the second fixing ring are fixedly connected through a first vertical supporting rod; one end of the first strut is fixedly connected with the outer surface of the first fixing ring, and the other end is detachably connected with the fixing sleeve; one end of the second supporting rod is fixedly connected with the outer surface of the second fixing ring, and the other end is detachably connected with the fixing sleeve. The motor is detachably installed in the inner cavity of the fixing sleeve through the fixing frame assembly, the motor fixing device is suitable for various fans, is easy and fast to install and dismantle, high in function reliability and wide in product type compatibility, solves the technical problems that a motor in traditional fan equipment is tedious to dismantle and install and difficult to overhaul, further improves the efficiency of production operation, and reduces the production cost. Wide market prospects are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a fixing device for a motor for a fan. Background Art

[0002] A fan is a mechanical device that converts mechanical energy into internal energy and kinetic energy of a working fluid. Fans include vacuum pumps, fans, blowers, ventilators, compressors, expanders and other types.

[0003] The fan is generally provided with an air duct for gas flow, in which a gas drive component (such as a fan blade) and a motor are installed. When the motor drives the gas drive component to rotate, the wind pressure in the air duct can be changed. The motor of a traditional fan is installed in the air duct, which is difficult to load and unload, resulting in cumbersome operation and low efficiency during equipment maintenance. Summary of the invention

[0004] In order to overcome the problem existing in the above background technology that "the motor of the traditional fan is difficult to load and unload, resulting in complicated maintenance steps and low efficiency", the utility model provides a fixing device for the motor of the fan.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A fixing device for an electric motor for a fan, comprising a fixing frame assembly fixedly connected to the electric motor and a fixing sleeve sleeved on the outer circumference of the fixing frame assembly; the fixing frame assembly comprises a first fixing ring, a second fixing ring, a first vertical support rod, a first support rod and a second support rod; the first fixing ring and the second fixing ring are coaxially arranged in parallel, and the first fixing ring and the second fixing ring are fixedly connected via the first vertical support rod; at least three first support rods are provided, and at least three second support rods are provided; one end of the first support rod is fixedly connected to the outer surface of the first fixing ring, and the other end of the first support rod is detachably connected to the fixing sleeve; one end of the second support rod is fixedly connected to the outer surface of the second fixing ring, and the other end of the second support rod is detachably connected to the fixing sleeve.

[0007] As a further optimization solution of the utility model, the fixed sleeve includes a first cylinder, a second cylinder and a third cylinder that are coaxially arranged, and the first cylinder is placed between the second cylinder and the third cylinder.

[0008] As a further optimization solution of the present utility model, the first cylinder and the second cylinder are detachably connected, and the first cylinder and the third cylinder are detachably connected.

[0009] As a further optimization scheme of the utility model, a first claw is provided at one end of the first support rod close to the side wall of the fixed sleeve, and a second claw is provided at one end of the second support rod close to the side wall of the fixed sleeve; a first groove adapted to the first claw is provided on the end surface of the first cylinder; and a second groove adapted to the second claw is provided on the other end surface of the first cylinder.

[0010] As a further optimization solution of the present utility model, the first clamping claw is rotatably connected to the first support rod; and the second clamping claw is fixedly connected to the second support rod.

[0011] As a further optimization scheme of the utility model, the first fin and the second fin are respectively provided at both ends of the outer side wall of the first cylinder, the third fin is provided at the end of the outer side wall of the second cylinder, and the fourth fin is provided at the end of the outer side wall of the third cylinder; the first fin is detachably connected to the fourth fin, and the second fin is detachably connected to the third fin.

[0012] As a further optimization solution of the present invention, the first fin is provided with a first receiving groove at the position of the first clamping groove; the second fin is provided with a second receiving groove at the position of the second clamping groove.

[0013] As a further optimization solution of the present invention, the first fin is connected to the fourth fin via a detachable bolt, and the second fin is connected to the third fin via a detachable bolt.

[0014] As a further optimization solution of the present utility model, the cross-sections of the first cylinder, the second cylinder, and the third cylinder are all circular.

[0015] As a further optimization solution of the utility model, the first support rods are arranged in an equal-angle circular array on the outer surface of the first fixing ring; the second support rods are arranged in an equal-angle circular array on the outer surface of the second fixing ring.

[0016] In summary, the utility model is beneficial in that: a fixing device for a motor for a fan includes a fixing frame assembly and a fixing sleeve; the fixing frame assembly includes a first fixing ring, a second fixing ring, a first vertical support rod, a first support rod and a second support rod; the first fixing ring and the second fixing ring are fixedly connected via the first vertical support rod; one end of the first support rod is fixedly connected to the outer surface of the first fixing ring, and the other end of the first support rod is detachably connected to the fixing sleeve; one end of the second support rod is fixedly connected to the outer surface of the second fixing ring, and the other end of the second support rod is detachably connected to the fixing sleeve. The utility model utilizes a fixing frame assembly to detachably install the motor in the inner cavity of the fixing sleeve, and is suitable for various types of fans. It is simple and quick to install and disassemble, has strong functional reliability, and has a wide range of product compatibility. It solves the technical problems of cumbersome disassembly and assembly and difficult maintenance of motors in traditional fan equipment, further improves the efficiency of production operations, and has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present application is further described below with reference to the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the vertical section structure of the fixing frame assembly and the fixing sleeve;

[0020] Figure 3 It is a schematic diagram of the vertical section structure of the fixed sleeve;

[0021] Figure 4 It is a schematic diagram of the fixed sleeve structure;

[0022] Figure 5 It is a schematic diagram of the structure of the first fixing ring and the second fixing ring;

[0023] Figure 6 It is a schematic diagram of the sleeve connection structure between the limiting sleeve and the first clamping claw;

[0024] Figure 7 It is a schematic diagram of the separation structure of the limiting sleeve and the first claw.

[0025] Description of reference numerals:

[0026] In the figure, 0, motor; 01, fan blade; 1, fixing frame assembly; 11, first fixing ring; 111, first mounting groove; 12, second fixing ring; 121, second mounting groove; 13, first vertical support rod; 14, first support rod; 141, first clamping claw; 1411, limiting sleeve; 1412, positioning bolt; 1413, screw hole; 1414, mounting hole; 15, second support rod; 151, second clamping claw; 2, fixing sleeve; 21, first cylinder; 211, first clamping groove; 212, second clamping groove; 213, first fin; 2130, first accommodating groove; 214, second fin; 2140, second accommodating groove; 22, second cylinder; 221, third fin; 23, third cylinder; 231, fourth fin. DETAILED DESCRIPTION

[0027] Based on the above structural features of the present application, the implementation methods of the present application are further described:

[0028] Reference Figure 1-2 This embodiment provides a fixing device for a motor for a fan, comprising a fixing frame assembly 1 fixedly connected to the outer surface of the motor 0 and a fixing sleeve 2 sleeved on the outer periphery of the fixing frame assembly 1. The fixing frame assembly 1 is used to limit the motor 0 at the center position of the inner cavity of the fixing sleeve. The motor 0 is provided with a rotating shaft, and a fan blade 01 for increasing wind pressure is fixedly connected to the rotating shaft (for example, fixedly connected by a key or fixedly connected by a bolt), so as to ensure the normal operation of the fan.

[0029] Reference Figure 1 to Figure 3 The fixing frame assembly 1 includes a first fixing ring 11, a second fixing ring 12, a first vertical support rod 13, a first support rod 14 and a second support rod 15; the first fixing ring 11 and the second fixing ring 12 are coaxially arranged in parallel, and the first fixing ring 11 and the second fixing ring 12 are fixedly connected through the first vertical support rod 13 (for example, fixedly connected by bolts or fixedly connected by welding); there are at least three first support rods 14, and there are at least three second support rods 15; one end of the first support rod 14 is fixedly connected to the outer surface of the first fixing ring 11 (for example, fixedly connected by bolts or fixedly connected by welding), and the other end of the first support rod 14 is detachably connected to the fixing sleeve 2; one end of the second support rod 15 is fixedly connected to the outer surface of the second fixing ring 12 (for example, fixedly connected by bolts or fixedly connected by welding), and the other end of the second support rod 15 is detachably connected to the fixing sleeve 2.

[0030] Reference Figure 3 and Figure 4 The fixed sleeve 2 includes a first cylinder 21, a second cylinder 22 and a third cylinder 23 which are coaxially arranged, and the first cylinder 21 is placed between the second cylinder 22 and the third cylinder 23. The first cylinder 21 and the second cylinder 22 are detachably connected, and the first cylinder 21 and the third cylinder 23 are detachably connected.

[0031] Reference Figure 3 and Figure 4 A first claw 141 is provided at one end of the first support rod 14 close to the side wall of the fixed sleeve 2, and a second claw 151 is provided at one end of the second support rod 15 close to the side wall of the fixed sleeve 2; a first groove 211 adapted to the first claw 141 is provided on the end surface of the first cylinder 21; a second groove 212 adapted to the second claw 151 is provided on the other end surface of the first cylinder 21; the first claw 141 and the first groove 211 are detachably connected, and the second claw 151 and the second groove 212 are detachably connected.

[0032] Reference Figure 3 The first claw 141 is rotatably connected to the first support rod 14 (for example, connected by a hinge); the second claw 151 is fixedly connected to the second support rod 15 (for example, integrally formed or fixedly connected by bolts).

[0033] Reference Figure 2 to Figure 4 The first cylinder 21 has a first fin 213 and a second fin 214 at both ends of its outer wall (for example, the first cylinder 21 and the first fin 213 are fixedly connected by integral molding, and the first cylinder 21 and the second fin 214 are fixedly connected by integral molding), the second cylinder 22 has a third fin 221 at its outer wall end (for example, fixedly connected by integral molding), and the third cylinder 23 has a fourth fin 231 at its outer wall end (for example, fixedly connected by integral molding); the first fin 213 and the fourth fin 231 are detachably connected, and the second fin 214 and the third fin 221 are detachably connected.

[0034] Reference Figure 2 to Figure 4 The first fin 213 is provided with a first receiving groove 2130 at the position of the first slot 211; the second fin 214 is provided with a second receiving groove 2140 at the position of the second slot 212. When the first claw 141 is engaged in the first slot 211, the outer end of the first claw 141 is placed at the outer surface of the first cylinder 21, and the first receiving groove 2130 is used to accommodate the outer end of the first claw 141 to avoid the outer end of the first claw 141 and the first fin 213 from having a position conflict; when the second claw 151 is engaged in the second slot 212, the outer end of the second claw 151 is placed at the outer surface of the second cylinder 22, and the second receiving groove 2140 is used to accommodate the outer end of the second claw 151 to avoid the outer end of the second claw 151 and the second fin 214 from having a position conflict.

[0035] Reference Figure 2 to Figure 4The first fin 213 is connected to the fourth fin 231 by a detachable bolt, and the second fin 214 is connected to the third fin 221 by a detachable bolt. The first fin 213 is provided with a first bolt hole, and the fourth fin 231 is provided with a fourth bolt hole. The first bolt hole is provided with a plurality of holes, and the fourth bolt hole is provided with a plurality of holes equal to the first bolt hole. The first bolt hole and the fourth bolt hole have the same diameter and correspond to each other in one-to-one position. The second fin 214 is provided with a second bolt hole, and the third fin 221 is provided with a third bolt hole. The second bolt hole is provided with a plurality of holes, and the third bolt hole is provided with a plurality of holes equal to the second bolt hole. The second bolt hole and the third bolt hole have the same diameter and correspond to each other in one-to-one position. The first fin 213 is provided with a first bolt hole at an end position near the first receiving groove 2130, so that after the detachable bolt is installed, it can apply a pulling force to the first cylinder 21 and the third cylinder 23 near the position of the first receiving groove 2130, so that the first cylinder 21 and the second cylinder 22 can clamp the first claw 141; the second fin 214 is provided with a second bolt hole at an end position near the second receiving groove 2140, so that after the detachable bolt is installed, it can apply a pulling force to the first cylinder 21 and the second cylinder 22 near the position of the second receiving groove 2140, so that the first cylinder 21 and the second cylinder 22 can clamp the second claw 151.

[0036] Reference Figure 2 to Figure 4 The cross sections of the first cylinder 21, the second cylinder 22 and the third cylinder 23 are all circular; the inner diameters of the first cylinder 21, the second cylinder 22 and the third cylinder 23 are equal to ensure the continuity of the inner cavities of the first cylinder 21, the second cylinder 22 and the third cylinder 23.

[0037] The first claw 141 is U-shaped, and the second claw 151 is U-shaped.

[0038] A wire groove is provided at the end of the side wall of the second cylinder 22 or the end of the side wall of the third cylinder 23. A wire is provided in the wire groove. The wire is connected to the motor 0. The motor 0 is connected to the external power supply through the wire. The external power supply supplies electric energy to the motor 0.

[0039] The first support rods 14 are arranged in an equiangular circular array on the outer surface of the first fixing ring 11 ; the second support rods 15 are arranged in an equiangular circular array on the outer surface of the second fixing ring 12 .

[0040] Reference Figure 5 The first fixing ring 11 is provided with a first mounting groove 111, which is adapted and clamped to the edge position of one end surface of the motor 0; the second fixing ring 12 is provided with a second mounting groove 121, which is adapted and clamped to the edge position of the other end surface of the motor 0; so that the first fixing ring 11 and the second fixing ring 12 are both stably connected to the motor 0.

[0041] Reference Figure 6 and Figure 7 The outer surface of the first support rod 14 is sleeved with a limiting sleeve 1411, and the limiting sleeve 1411 is radially provided with a mounting hole 1414; the first claw 141 is provided with a through screw hole 1413, and the mounting hole 1414 is sleeved with a positioning bolt 1412, and the screw hole 1413 is detachably connected to the limiting bolt through a thread. Figure 6 When installing the utility model, after the first claw 141 is clamped in the first clamping groove 211, the limiting sleeve 1411 is slid in the direction close to the first claw 141, and after the mounting hole 1414 is concentric with the screw hole 1413, the positioning bolt 1412 is screwed into the screw hole 1413 and tightened, which can improve the stability between the first claw 141 and the first support rod 14, avoid shaking, and increase the service life; refer to Figure 7 When dismantling the utility model, the positioning bolt 1412 is unscrewed from the screw hole 1413 and the mounting hole 1414, and then the limiting sleeve 1411 is slid in the direction away from the first claw 141. After the first claw 141 is completely disengaged from the limiting sleeve 1411, the staff can grab the first claw 141 and rotate it relative to the first support rod 14, thereby removing the first claw 141 from the first slot 211.

[0042] Installation steps: ① Install the motor 0 in the fixing assembly; ② Rotate the first claw 141 inward, place the motor 0 in the inner cavity of the second cylinder 22, and make the second claw 151 engage with the second slot 212; ③ Rotate the first claw 141 outward, and make the first claw 141 engage with the first slot 211; ④ Connect the second cylinder 22 and the first cylinder 21 by detachable bolts, and connect the third cylinder 23 and the first cylinder 21 by detachable bolts.

[0043] The utility model utilizes a fixing frame assembly 1 to detachably mount the motor 0 in the inner cavity of a fixing sleeve 2, is applicable to various types of fans, has simple and quick installation and disassembly, has strong functional reliability, and has a wide range of product compatibility. It solves the technical problems of cumbersome disassembly and assembly and difficult maintenance of the motor 0 in traditional fan equipment, further improves the efficiency of production operations, and has broad market prospects.

[0044] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0045] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] To sum up, for those skilled in the art, according to the guidance of the present invention, without departing from the principle and spirit of the present invention, the changes, modifications, replacements and deformations made to the present invention still fall within the protection scope of the present invention.

Claims

1. A fixing device for a fan motor, characterized in that: It comprises a fixing frame assembly (1) fixedly connected to the motor (0) and a fixing sleeve (2) sleeved on the outer circumference of the fixing frame assembly (1); The fixing frame assembly (1) comprises a first fixing ring (11), a second fixing ring (12), a first vertical support rod (13), a first support rod (14) and a second support rod (15); the first fixing ring (11) and the second fixing ring (12) are coaxially arranged in parallel, and the first fixing ring (11) and the second fixing ring (12) are fixedly connected via the first vertical support rod (13); at least three first support rods (14) are provided, and at least three second support rods (15) are provided; one end of the first support rod (14) is fixedly connected to the outer surface of the first fixing ring (11), and the other end of the first support rod (14) is detachably connected to the fixing sleeve (2); one end of the second support rod (15) is fixedly connected to the outer surface of the second fixing ring (12), and the other end of the second support rod (15) is detachably connected to the fixing sleeve (2).

2. The fixing device for a fan motor according to claim 1, characterized in that: The fixed sleeve (2) comprises a first cylinder (21), a second cylinder (22) and a third cylinder (23) which are coaxially arranged, and the first cylinder (21) is disposed between the second cylinder (22) and the third cylinder (23).

3. The fixing device for the fan motor according to claim 2, characterized in that: The first cylinder (21) and the second cylinder (22) are detachably connected, and the first cylinder (21) and the third cylinder (23) are detachably connected.

4. The fixing device for the fan motor according to claim 3, characterized in that: A first claw (141) is provided at one end of the first support rod (14) close to the side wall of the fixed sleeve (2), and a second claw (151) is provided at one end of the second support rod (15) close to the side wall of the fixed sleeve (2); a first clamping groove (211) adapted to the first clamping claw (141) is provided on an end surface of the first cylinder (21); and a second clamping groove (212) adapted to the second clamping claw (151) is provided on the other end surface of the first cylinder (21).

5. The fixing device for the fan motor according to claim 4, characterized in that: The first clamping claw (141) is rotatably connected to the first support rod (14); and the second clamping claw (151) is fixedly connected to the second support rod (15).

6. The fixing device for a fan motor according to any one of claims 4-5, characterized in that: A first fin (213) and a second fin (214) are respectively provided at two ends of the outer wall of the first cylinder (21), a third fin (221) is provided at the end of the outer wall of the second cylinder (22), and a fourth fin (231) is provided at the end of the outer wall of the third cylinder (23); the first fin (213) and the fourth fin (231) are detachably connected, and the second fin (214) and the third fin (221) are detachably connected.

7. The fixing device for the fan motor according to claim 6, characterized in that: The first fin (213) is provided with a first accommodating groove (2130) at the position of the first clamping groove (211); and the second fin (214) is provided with a second accommodating groove (2140) at the position of the second clamping groove (212).

8. The fixing device for a fan motor according to claim 7, characterized in that: The first fin (213) and the fourth fin (231) are connected via detachable bolts, and the second fin (214) and the third fin (221) are connected via detachable bolts.

9. The fixing device for a fan motor according to claim 8, characterized in that: The cross sections of the first cylinder (21), the second cylinder (22) and the third cylinder (23) are all circular.

10. The fixing device for the fan motor according to claim 9, characterized in that: The first support rods (14) are arranged in an equiangular circular array on the outer surface of the first fixing ring (11); and the second support rods (15) are arranged in an equiangular circular array on the outer surface of the second fixing ring (12).

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