Packaging structure of external rotor motor

Abstract

The utility model discloses a packaging structure of an external rotor motor, which comprises a tray, a carton is arranged on the tray, a plurality of external rotor motors are arranged in the carton, a plurality of layers of positioning partition plate assemblies are arranged in the carton, and interlayer plates are respectively arranged above and below each layer of positioning partition plate assembly. The positioning partition plate assembly comprises a lower supporting grating, a positioning plate, a limiting plate and an upper supporting grating which are stacked from bottom to top, the lower supporting grating is higher than the motor body, a plurality of lower cavities are formed in the lower supporting grating at intervals, a plurality of upper cavities are formed in the upper supporting grating at intervals, and positioning holes are formed in the positioning plate above the upper cavities; the limiting plate is provided with a limiting hole above the positioning hole, the positioning hole and the limiting hole are communicated with the upper cavity and the lower cavity, the motor body of the outer rotor motor is located in the lower cavity, the controller is located in the upper cavity, and the flange plate is clamped between the positioning plate and the limiting plate. And the motor rotor is placed downwards, so that the motor can be conveniently hoisted, a customer can conveniently install a load, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of packaging structure of outer rotor motor. BACKGROUND

[0002] The existing outer rotor motor includes motor body and controller, the outer side wall of motor body is equipped with flange plate, due to the weight of outer rotor motor is heavy (about 28KG), and the rotor part of motor body cannot be pressed, thus the way of packing with rotor upward is mostly adopted, but this packaging structure has the following shortcomings: wave washer is below the bearing on the upper end of rotor, after long time, due to the bumping of uneven road surface in transportation process, it can cause the stress of motor wave washer, and there is the risk of not rebounding. When loading, due to the weight, the customer uses mechanical hand to grab motor, and the placement with rotor upward is not convenient for lifting and customer installation load. SUMMARY

[0003] The utility model provides a kind of packaging structure of outer rotor motor, to solve the problem that the rotor of outer rotor motor in prior art is packed upward, which causes the risk of stress of wave washer and is not convenient for lifting.

[0004] The technical scheme of the utility model is as follows:

[0005] The utility model discloses a kind of packaging structure of outer rotor motor, the outer rotor motor includes motor body and controller, the outer side wall of motor body is equipped with flange plate, the packaging structure includes tray, tray is equipped with carton, several outer rotor motors are installed in carton, it is characterized in that: the carton is equipped with several layers of positioning baffle assembly, the upper and lower of each positioning baffle assembly is equipped with interval layer plate, positioning baffle assembly includes the lower support grid, positioning plate, limiting plate and upper support grid stacked from bottom to top, the height of lower support grid is greater than the height of motor body, several lower cavities are equipped with in lower support grid, several upper cavities corresponding with lower cavity are equipped with in upper support grid, positioning plate is equipped with positioning hole above upper cavity, limiting plate is equipped with limiting hole above positioning hole, positioning hole, limiting hole connect upper cavity and lower cavity, the motor body of outer rotor motor is located in lower cavity, controller is located in upper cavity, flange plate is clamped between positioning plate and limiting plate.

[0006] The top surface of the above-mentioned positioning plate is provided with a positioning groove around the positioning hole, and the bottom surface of the limiting plate is provided with a limiting groove corresponding to the positioning groove around the limiting hole, and the flange plate is placed in the positioning groove and the limiting groove.

[0007] The above-mentioned positioning groove and limiting groove are octagonal.

[0008] The positioning holes in the positioning plate are arranged in several columns, and adjacent two positioning holes in the same column are communicated by a through groove.

[0009] The top of the lower support grid is provided with a position avoiding groove, and the position avoiding groove is located below the through groove.

[0010] The positioning groove is externally provided with a mark groove, and the top of the upper support grid is provided with a motor lead-out groove.

[0011] The paper box is provided with a plurality of support strips around the positioning partition assembly, the positioning plate and the limiting plate are provided with clamping grooves corresponding to the support strips, and the support strips are embedded in the clamping grooves.

[0012] The positioning partition assembly further comprises a plurality of corner guards, and the corner guards are located in the lower cavities and arranged on the periphery of the positioning holes.

[0013] The corner guard comprises a first support plate, a second support plate and a third support plate connected in head-to-tail mode, the first support plate and the second support plate are perpendicular to each other, and the third support plate is tangent to the positioning hole.

[0014] The corner guard is provided with a reinforcing plate inside, and the reinforcing plate is pasted on the inner side of the third support plate.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The packaging structure of the outer rotor motor, comprising a tray, a paper box is arranged on the tray, a plurality of outer rotor motors are installed in the paper box, a plurality of layers of positioning partition assemblies are arranged in the paper box, an interval layer plate is arranged above and below each positioning partition assembly, the positioning partition assembly comprises a lower support grid, a positioning plate, a limiting plate and an upper support grid stacked from bottom to top, the height of the lower support grid is greater than the height of the motor body, a plurality of lower cavities are arranged in the lower support grid at intervals, a plurality of upper cavities corresponding to the lower cavities are arranged in the upper support grid at intervals, the positioning plate is provided with a positioning hole above the upper cavity, the limiting plate is provided with a limiting hole above the positioning hole, the positioning hole and the limiting hole communicate the upper cavity and the lower cavity, the motor body of the outer rotor motor is located in the lower cavity, the controller is located in the upper cavity, and the flange plate is clamped between the positioning plate and the limiting plate. The motor rotor is placed downward, so that the outer rotor motor wave force is prevented from rebounding; the motor and the customer installation load are more convenient to lift and take, time of the customer is saved, and efficiency is improved. The packaging liquid avoids the risk that the wave gasket is pressed and does not rebound.

[0017] 2. Other advantages of the utility model are described in detail in the embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 An explosion diagram of the packaging structure of the outer rotor motor provided in the utility model embodiment is shown in the figure.

[0019] Figure 2 A sectional view of the packaging structure of the outer rotor motor;

[0020] Figure 3 A structural schematic view of the positioning partition plate assembly in the packaging structure of the outer rotor motor;

[0021] Figure 4 An exploded view of the positioning partition plate assembly;

[0022] Figure 5 A structural schematic view of the lower supporting grid, the corner guard and the positioning plate in the positioning partition plate assembly after being installed together;

[0023] Figure 6 A structural schematic view of the limiting plate in the positioning partition plate assembly;

[0024] Figure 7 A structural schematic view of the corner guard in the positioning partition plate assembly;

[0025] Figure 8 A structural schematic view of the outer rotor motor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0027] As Figures 1 to 7The embodiment shown provides a packaging structure of an outer rotor motor. The outer rotor motor 9 comprises a motor body 91 and a controller 92. The outer side wall of the motor body 91 is provided with a flange plate 93. The packaging structure comprises a tray 1, a carton 2 is arranged on the tray 1, and a plurality of outer rotor motors 9 are arranged in the carton 2. The carton 2 is provided with a plurality of layers of positioning partition plate assemblies 20. Each layer of positioning partition plate assemblies 20 is provided with an interlayer plate 3 above and below. The positioning partition plate assembly 20 comprises a lower support grid 4, a positioning plate 5, a limiting plate 6 and an upper support grid 7 stacked from bottom to top. The height of the lower support grid 4 is greater than the height of the motor body 91. A plurality of lower cavities 41 are arranged in the lower support grid 4. A plurality of upper cavities 71 corresponding to the lower cavities 41 are arranged in the upper support grid 7. The positioning plate 5 is provided with a positioning hole 51 above the upper cavity 71. The limiting plate 6 is provided with a limiting hole 61 above the positioning hole 51. The positioning hole 51 and the limiting hole 61 communicate the upper cavity 71 and the lower cavity 41. The motor body 91 of the outer rotor motor 9 is located in the lower cavity 41. The controller 92 is located in the upper cavity 71. The flange plate 93 is clamped between the positioning plate 5 and the limiting plate 6.

[0028] The packaging structure of the outer rotor motor adopts a motor rotor downward placement mode to prevent the outer rotor motor wave washer from being stressed and not rebounding. It is more convenient to lift the motor and install the load for the customer. The lower support grid 4 supports the positioning plate 5 and avoids the flange plate 93. The positioning plate 5 and the limiting plate 6 position the flange plate 93 to prevent the outer rotor motor from jumping up and down.

[0029] The top surface of the positioning plate 5 is provided with a positioning groove 52 outside the positioning hole 51. The bottom surface of the limiting plate 6 is provided with a limiting groove 62 corresponding to the positioning groove 52. The flange plate 93 is arranged in the positioning groove 52 and the limiting groove 62.

[0030] The positioning groove 52 and the limiting groove 62 are octagonal.

[0031] The plurality of positioning holes 51 in the positioning plate 5 are arranged in a plurality of columns. Adjacent two positioning holes 51 in the same column are communicated by a through groove 55. The through groove 55 can avoid the hand position when the motor is placed.

[0032] The top of the lower support grid 4 is provided with an avoidance groove 42 below the through groove 55.

[0033] The positioning groove 52 is provided with a marking groove 53 outward. The top of the upper support grid 7 is provided with a motor lead-out wire groove 72. The marking groove 53 is used for direction guidance when the motor is packed. The motor lead-out wire groove 72 is placed in the empty space beside the outer rotor motor 9 without contact.

[0034] The paper box 2 is provided with a plurality of support strips 21 around the positioning partition assembly 20, the positioning plate 5 and the limiting plate 6 are provided with clamping grooves 54 corresponding to the support strips 21, and the support strips 21 are embedded in the clamping grooves 54.

[0035] The positioning partition assembly 20 further comprises a plurality of angle guards 8, the angle guards 8 are located in the lower cavity 41 and are arranged outside the positioning holes 51.

[0036] The angle guard 8 comprises a first support plate 81, a second support plate 82 and a third support plate 83 connected end to end, the first support plate 81 is perpendicular to the second support plate 82, and the third support plate 83 is tangent to the positioning hole 51.

[0037] The angle guard 8 is provided with a reinforcing plate 84 inside, and the reinforcing plate 84 is attached to the inner side of the third support plate 83.

[0038] The packaging structure of the outer rotor motor can help customers save time for lifting the motor and improve work efficiency.

[0039] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A packaging structure of an outer rotor motor, the outer rotor motor (9) comprising a motor body (91) and a controller (92), an outer side wall of the motor body (91) being provided with a flange plate (93), the packaging structure comprising a tray (1), the tray being provided with a carton (2), a plurality of outer rotor motors (9) being installed in the carton (2), characterized in that: The paper box (2) is provided with a plurality of layers of positioning partition plate assemblies (20), each layer of positioning partition plate assembly (20) is provided with an interlayer plate (3) above and below, the positioning partition plate assembly (20) comprises a lower support grid (4), a positioning plate (5), a limiting plate (6) and an upper support grid (7) stacked from bottom to top, the height of the lower support grid (4) is greater than the height of the motor body (91), a plurality of lower cavities (41) are arranged in the lower support grid (4), a plurality of upper cavities (71) corresponding to the lower cavities (41) are arranged in the upper support grid (7), the positioning plate (5) is provided with a positioning hole (51) above the upper cavity (71), the limiting plate (6) is provided with a limiting hole (61) above the positioning hole (51), the positioning hole (51) and the limiting hole (61) are communicated with the upper cavity (71) and the lower cavity (41), the motor body (91) of the outer rotor motor (9) is located in the lower cavity (41), the controller (92) is located in the upper cavity (71), and the flange (93) is clamped between the positioning plate (5) and the limiting plate (6).

2. A packaging structure for an external rotor electric machine according to claim 1, characterized in that: The top surface of the positioning plate (5) is provided with a positioning groove (52) outside the positioning hole (51), the bottom surface of the limiting plate (6) is provided with a limiting groove (62) corresponding to the positioning groove (52) outside the limiting hole (61), and the flange (93) is arranged in the positioning groove (52) and the limiting groove (62).

3. A packaging structure for an external rotor electric machine according to claim 2, characterized in that: The positioning groove (52) and the limiting groove (62) are octagonal.

4. A packaging structure for an external rotor electric machine according to claim 3, characterized in that: The plurality of positioning holes (51) in the positioning plate (5) are arranged in a plurality of columns, and adjacent two positioning holes (51) in the same column are communicated by a through groove (55).

5. A packaging structure for an external rotor electric machine according to claim 4, characterized in that: The top of the lower support grid (4) is provided with an avoiding groove (42), and the avoiding groove (42) is located below the through groove (55).

6. A packaging structure for an external rotor electric machine according to claim 5, characterized in that: The positioning groove (52) is provided with a mark groove (53) outward, and the top of the upper support grid (7) is provided with a motor lead-out line groove (72).

7. A packaging structure for an external rotor electric machine according to claim 6, characterized in that: A plurality of supporting strips (21) are arranged around the positioning partition plate assembly (20) in the paper box (2), the positioning plate (5) and the limiting plate (6) are provided with clamping grooves (54) corresponding to the supporting strips (21), and the supporting strips (21) are embedded in the clamping grooves (54).

8. A packaging structure for an external rotor electric machine according to any one of claims 1 to 7, characterized in that: The positioning partition plate assembly (20) further comprises a plurality of angle protectors (8), and the angle protector (8) is located in the lower cavity (41) and is arranged outside the positioning hole (51).

9. A packaging structure for an external rotor electric machine according to claim 8, characterized in that: The angle protector (8) comprises a first supporting plate (81), a second supporting plate (82) and a third supporting plate (83) connected in head-to-tail mode, the first supporting plate (81) and the second supporting plate (82) are perpendicular to each other, and the third supporting plate (83) is tangent to the positioning hole (51).

10. A packaging structure for an external rotor electric machine according to claim 9, characterized in that: The angle protector (8) is provided with a reinforcing plate (84), and the reinforcing plate (84) is pasted on the inner side of the third supporting plate (83).

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