Fan rotor transport case

The wind turbine rotor transport box stabilizes blades by using arc-shaped slots and damping elements to absorb kinetic energy and limit movement, addressing transportation-related damage.

CN223101384UActive Publication Date: 2025-07-15XIAN AVIATION ENGINE GROUP TIANDING CO LTD
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Patent Information

Application Number
CN202421683864.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The fan rotor is easily damaged by bumps during transportation, and the existing packaging methods are difficult to effectively absorb potential energy and fix the position.

Method used

A fan rotor transport box is designed, including a support frame, arc groove, arc clamp, limiting part and damper structure. The end shaft is fixed through arc grooves, fixed by arc clamp and bolts, combined with the damper and buffer spring to absorb bump energy, and the limit bolts limit movement.

Benefits of technology

Effectively absorb the potential energy of the fan rotor during transportation, prevent the box from being damaged, and ensure that the fan rotor is stable and fixed in the box to avoid self-damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan rotor transport case which comprises a case body, a bottom plate, two supporting frames, two supporting blocks and two limiting pieces. The bottom plate is fixedly arranged at the bottom in the box body; the two supporting frames are symmetrically and fixedly arranged on the two sides of the upper surface of the bottom plate. Each supporting frame comprises a plurality of stand columns and a transverse rod. A plurality of first grooves are formed in the upper surface of the cross rod, second grooves corresponding to the first grooves are formed in the lower surface of the supporting block, limiting columns are inserted between the first grooves and the second grooves, and dampers are arranged at the upper ends and the lower ends of the limiting columns respectively; a plurality of buffer springs are connected between the cross rod and the supporting block; a supporting block is arranged at the upper end of each supporting frame, and an arc groove is formed in the upper portion of each supporting block; a limiting piece is arranged on the upper surface of each supporting block, and the limiting pieces are correspondingly located above the arc grooves and used for being matched with the arc grooves to limit and fix end shafts on the two sides of the fan rotor. In short, the device has the advantages of novel structure, convenience in use, safety, stability and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transportation boxes, and particularly relates to a transportation box for a fan rotor. Background Art

[0002] A fan rotor is a common mechanical component, mainly used in the heat dissipation systems of various devices. Its main function is to drive air circulation by rotating at high speed, thereby taking away the heat generated by the device and maintaining the normal operating temperature of the device. A fan rotor usually consists of a central shaft and multiple blades, and the number of these blades can range from several to dozens, specifically depending on the size of the device and the heat dissipation requirements.

[0003] After being processed at the production factory, the fan rotor needs to be transported to the site for assembly. Since the fan rotor is a fragile item, its transportation requires great attention. The fan rotor needs to be properly packaged to prevent damage during transportation. Usually, the rotor is placed in a sturdy box or tray and surrounded by foam plastic or other cushioning materials to absorb possible impacts and vibrations.

[0004] However, due to inevitable bumps during transportation, the fan rotor has a relatively large weight, and the potential energy generated during bumps may damage the box, resulting in obstacles to the transportation process of the fan rotor and even damage to the fan rotor itself. Summary of the Utility Model

[0005] Aiming at the above problems, the purpose of the utility model is to provide a transportation box for a fan rotor, which can absorb the potential energy generated by the fan rotor during bumps and can better limit and fix the position of the fan rotor in the box.

[0006] The technical solution of the utility model is: a transportation box for a fan rotor, comprising:

[0007] A box body, which is hollow inside and has a movable cover plate at the upper end;

[0008] A bottom plate, fixedly arranged at the bottom inside the box body;

[0009] Two support frames, symmetrically and fixedly arranged on both sides of the upper surface of the bottom plate;

[0010] Two support blocks, each support frame is provided with one support block at the upper end, and each support block is provided with an arc groove at the upper part, and the arc groove is used for placing the end shafts on both sides of the fan rotor;

[0011] Two limiting members, each support block is provided with one limiting member on the upper surface, and the limiting member is correspondingly located above the arc groove and is used to cooperate with the arc groove to limit and fix the end shafts on both sides of the fan rotor.

[0012] Further, the limiting member includes:

[0013] A rotating shaft seat, fixedly arranged on the upper surface of the supporting block;

[0014] An arc-shaped clamp, one end of which is rotatably connected to the rotating shaft seat, and the other end is fixedly connected to the supporting block by a bolt. The arc opening of the arc-shaped clamp faces the arc opening of the arc groove.

[0015] Further, protective rubber pads are provided on the inner arc surfaces of both the arc-shaped clamp and the arc groove.

[0016] Further, the support frame includes:

[0017] A plurality of upright columns, fixedly arranged on the bottom plate at intervals;

[0018] A cross bar, fixedly arranged at the upper ends of the plurality of upright columns. A plurality of first grooves are provided on the upper surface of the cross bar.

[0019] Further, second grooves are provided on the lower surface of the supporting block corresponding to the first grooves. A limiting column is inserted between the first groove and the second groove. Dampers are respectively arranged at the upper and lower ends of the limiting column;

[0020] A plurality of buffer springs are connected between the cross bar and the supporting block.

[0021] Further, a plurality of spiral grooves are provided through the side surface of the supporting block. A limiting bolt is movably arranged in the spiral groove. The limiting bolt is used to abut against the side surface of the fan rotor to limit the sway of the fan rotor. A rubber buffer head is arranged at one end of the limiting bolt close to the fan rotor.

[0022] Further, the box body includes:

[0023] Skids, arranged at the bottom of the box body;

[0024] Ventilation funnels, arranged at the upper part of the outer side wall of the box body. The ventilation funnels are communicated with the inside of the box body;

[0025] Handles, symmetrically arranged at the middle part of the outer side wall of the box body.

[0026] Further, asphalt felt is laid on both the inner bottom and the inner side wall of the box body.

[0027] Working principle of the utility model: Open the movable cover plate, rotate and open the arc-shaped clamp, then place the fan rotor into the box body, so that the end shaft of the fan rotor is placed on the arc-shaped groove of the support block, then rotate and fasten the arc-shaped clamp, and fix the arc-shaped clamp and the support block with bolts. Then select the spiral groove at a suitable position, rotate the limit bolt in the spiral groove, so that the rubber buffer head of the limit bolt abuts against the surface of the fan rotor to limit and fix the fan rotor. Then close the movable cover plate and transport the box body. During the transportation process, the up-and-down movement potential energy of the fan rotor will be absorbed and buffered by the damper and the buffer spring, which can avoid the fan rotor directly generating a large pressure on the bottom of the box body, thus causing damage to the box body, and the movement along the axis of the fan rotor will be restricted by the limit bolt to avoid the movement of the fan rotor.

[0028] Compared with the prior art, the beneficial effects of the utility model are as follows: A fan rotor transportation box provided by the utility model, by arranging a support block with an arc-shaped groove on the upper part in the box body, and an arc-shaped clamp is arranged on the arc-shaped groove, the end shaft of the fan rotor can be fixed between the arc-shaped groove and the arc-shaped clamp. A damper and a buffer spring are also arranged between the support block and the support frame. During the transportation of the fan rotor, it is inevitable to have up-and-down bumps. The damper and the buffer spring can absorb and buffer the potential energy of the up-and-down movement of the fan rotor to avoid damage to the box body. And an adjustable limit bolt is arranged on the side of the support block, which can abut against the surface of the fan rotor to avoid the movement of the fan rotor along the axis, making the fixation of the fan rotor in the box body more stable. In short, the invention has the advantages of novel structure, convenient use, safety and stability, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is the overall structural schematic diagram of the utility model;

[0030] Figure 2 is the top view of the interior of the box body of the utility model;

[0031] Figure 3 is the structural schematic diagram of the connection between the support block and the cross bar of the utility model.

[0032] Among them, 10 - fan rotor, 1 - box body, 11 - movable cover plate, 12 - skid, 13 - ventilation funnel, 14 - handle, 2 - bottom plate, 3 - support frame, 31 - column, 32 - cross bar, 33 - first groove, 34 - limit post, 35 - damper, 36 - buffer spring, 4 - support block, 41 - arc-shaped groove, 42 - second groove, 43 - spiral groove, 44 - limit bolt, 45 - rubber buffer head, 5 - limit member, 51 - rotating shaft seat, 52 - arc-shaped clamp, 53 - bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following combines the attached Figure 1 to the attached Figure 3, a detailed description of the specific embodiments of the present utility model will be given. In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0034] The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features; in the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.

[0035] It should be noted that the circuit connections involved in the present utility model all adopt conventional circuit connection methods and do not involve any innovations.

[0036] Embodiment: As Figure 1-2 shown, a fan rotor transport box includes a box body 1, a bottom plate 2, two support frames 3, two support blocks 4 and two limit members 5. Among them:

[0037] The interior of the box body 1 is hollow, and a movable cover plate 11 is provided at the upper end. The box body 1 includes skids 12, ventilation ducts 13 and handles 14; the skids 12 are arranged at the bottom of the box body 1; the ventilation ducts 13 are arranged on the upper part of the outer side wall of the box body 1, and the ventilation ducts 13 are communicated with the interior of the box body 1; the handles 14 are symmetrically arranged in the middle of the outer side wall of the box body 1, and tarpaulins are laid on the inner bottom and the inner side wall of the box body 1;

[0038] The bottom plate 2 is fixedly arranged on the inner bottom of the box body 1;

[0039] Two support frames 3 are symmetrically and fixedly arranged on both sides of the upper surface of the bottom plate 2. The support frames 3 include a plurality of columns 31 and crossbars 32; a plurality of columns 31 are fixedly arranged on the bottom plate 2 at intervals; the crossbars 32 are fixedly arranged at the upper ends of the plurality of columns 31. As Figure 3 shown, a plurality of first grooves 33 are provided on the upper surface of the crossbar 32; second grooves 42 corresponding to the first grooves 33 are provided on the lower surface of the support block 4. A limit post 34 is inserted between the first groove 33 and the second groove 42, and dampers 35 are respectively arranged at the upper and lower ends of the limit post 34; a plurality of buffer springs 36 are connected between the crossbar 32 and the support block 4;

[0040] Each upper end of the support frame 3 is provided with a support block 4. Each upper part of the support block 4 is provided with an arc groove 41. The arc groove 41 is used to place the end shafts on both sides of the fan rotor 10. A plurality of spiral grooves 43 penetrate through the side surface of the support block 4. A limit bolt 44 is movably arranged in the spiral groove 43. The limit bolt 44 is used to abut against the side surface of the fan rotor 10 to limit the shaking of the fan rotor 10. A rubber buffer head 45 is arranged at one end of the limit bolt 44 close to the fan rotor 10.

[0041] Each upper surface of the support block 4 is provided with a limit member 5. The limit member 5 is correspondingly located above the arc groove 41 and is used to cooperate with the arc groove 41 to limit and fix the end shafts on both sides of the fan rotor 10. The limit member 5 includes a rotating shaft seat 51 and an arc-shaped clamp 52. The rotating shaft seat 51 is fixedly arranged on the upper surface of the support block 4. One end of the arc-shaped clamp 52 is rotatably connected to the rotating shaft seat 51, and the other end is fixedly connected to the support block 4 by a bolt 53. The arc opening of the arc-shaped clamp 52 is opposite to the arc opening of the arc groove 41. Protective rubber pads are arranged on the inner arc surfaces of both the arc-shaped clamp 52 and the arc groove 41.

[0042] The working principle of the above embodiment is as follows: Open the movable cover plate 11, rotate and open the arc-shaped clamp 52, then place the fan rotor 10 into the box body 1, so that the end shafts of the fan rotor 10 are placed on the arc groove 41 of the support block 4, then rotate and fasten the arc-shaped clamp 52, and fix the arc-shaped clamp 52 and the support block 4 with the bolt 53. Then select the spiral groove 43 at a suitable position, rotate the limit bolt 44 in the spiral groove 43, so that the rubber buffer head 45 of the limit bolt 44 abuts against the surface of the fan rotor 10 to limit and fix the fan rotor 10. Then close the movable cover plate 11 and transport the box body 1. During the transportation process, the potential energy of the up and down movement of the fan rotor 10 will be absorbed and buffered by the damper 35 and the buffer spring 36, which can avoid the fan rotor 10 directly generating a large pressure on the bottom of the box body 1, thus causing damage to the box body 1. And the movement along the axis of the fan rotor 10 will be restricted by the limit bolt 44 to avoid the movement of the fan rotor 10.

[0043] The specific models of the above electronic components are not specially specified and ordinary commercially available products can be selected as long as they can meet the use requirements of the present utility model.

[0044] The above specific embodiments have further elaborated the purpose, technical solutions and beneficial effects of the present utility model. It should be understood that the above are only specific embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.

Claims

1. A fan rotor transport box, characterized in that, Comprising: A box body (1), which is hollow inside and has a movable cover plate (11) provided at the upper end; A bottom plate (2), fixedly arranged at the inner bottom of the box body (1); Two support frames (3), symmetrically and fixedly arranged on both sides of the upper surface of the bottom plate (2); Two support blocks (4), each support frame (3) is provided with one support block (4) at the upper end, and each support block (4) is provided with an arc groove (41) at the upper part, and the arc groove (41) is used for placing the end shafts on both sides of the fan rotor (10); Two limit members (5), each support block (4) is provided with one limit member (5) on the upper surface, and the limit member (5) is correspondingly located above the arc groove (41) and is used to cooperate with the arc groove (41) to limit and fix the end shafts on both sides of the fan rotor (10).

2. The transportation box for a fan rotor according to claim 1, wherein, The limit member (5) includes: A rotating shaft seat (51), fixedly arranged on the upper surface of the support block (4); An arc-shaped clamp (52), one end of which is rotatably connected to the rotating shaft seat (51), and the other end is threadedly fixed to the support block (4) by a bolt (53), and the arc opening of the arc-shaped clamp (52) is opposite to the arc opening of the arc groove (41).

3. The shipping box for a fan rotor according to claim 2, wherein Both the inner arc surface of the arc-shaped clamp (52) and the arc groove (41) are provided with protective rubber pads.

4. The fan rotor transport box according to claim 1, characterized in that, The support frame (3) includes: A plurality of upright columns (31), fixedly arranged on the bottom plate (2) at intervals; A cross bar (32), fixedly arranged at the upper ends of the plurality of upright columns (31), and a plurality of first grooves (33) are provided on the upper surface of the cross bar (32).

5. The fan rotor transport box according to claim 4, characterized in that, A second groove (42) is correspondingly arranged on the lower surface of the support block (4) opposite to the first groove (33), a limit post (34) is inserted between the first groove (33) and the second groove (42), and dampers (35) are respectively arranged at the upper and lower ends of the limit post (34); A plurality of buffer springs (36) are connected between the cross bar (32) and the support block (4).

6. The transportation box for a fan rotor according to claim 1, characterized in that, A plurality of spiral grooves (43) are provided through the side surface of the support block (4), and a limit bolt (44) is movably arranged in the spiral groove (43), and the limit bolt (44) is used to abut against the side surface of the fan rotor (10) to limit the shaking of the fan rotor (10), and a rubber buffer head (45) is arranged at one end of the limit bolt (44) close to the fan rotor (10).

7. The transport box for a fan rotor according to claim 1, characterized in that, The box body (1) includes: Skids (12), arranged at the bottom of the box body (1); A ventilation funnel (13), arranged at the upper part of the outer side wall of the box body (1), and the ventilation funnel (13) is communicated with the inside of the box body (1); Handles (14), symmetrically arranged in the middle of the outer side wall of the box body (1).

8. The transport box for a fan rotor according to claim 1, wherein, Both the inner bottom and the inner side wall of the box body (1) are laid with asphalt felt.