Packaging structure of induced draft fan motor

Abstract

The utility model discloses an induced draft fan motor packaging structure which comprises a tray, a carton is arranged on the tray, a plurality of layers of positioning assemblies are stacked in the carton, a plurality of induced draft fan motors are installed in each layer of positioning assembly, and each positioning assembly comprises a lower-layer positioning plate, an upper-layer positioning plate and a supporting grating which are stacked together from bottom to top. A plurality of first cavities are formed in the supporting grating, a first through hole is formed in the position, under the first cavities, of the upper-layer positioning plate, a second through hole is formed in the position, under the first through hole, of the lower-layer positioning plate, the induced draft fan motor is placed in the first cavities, the lower-layer positioning plate bears the bottom of the shell, the first through hole is clamped outside the shell, and the rotating shaft penetrates through the second through hole to extend out of the positioning assembly. The supporting grating can well protect the motor of the induced draft fan, the upper-layer positioning plate presses the four mounting feet, and the motor can be prevented from shaking up and down to damage fan blades.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of packaging structure of induced draft fan motor. BACKGROUND

[0002] Induced draft fan motor includes shell, shaft and heat dissipation fan blade, heat dissipation fan blade is installed at the top of shell, shaft is stretched from the bottom of shell, the bottom of shell is radially protruding with four mounting feet, the side of shell is also protruding with lead terminal, the lead of motor is stretched from lead terminal shell. The existing packaging structure tray, tray is equipped with carton, several layers of positioning assembly are stacked in carton, positioning assembly includes positioning paperboard and the partition plate placed below positioning paperboard, positioning paperboard is equipped with several cavities, partition plate is equipped with through-hole in cavity, induced draft fan motor is placed in first cavity, shaft of induced draft fan motor passes through second through-hole and is stretched into lower layer positioning assembly. Since induced draft fan motor has heat dissipation fan blade, it cannot be directly pressed motor end face when packing, the above packaging mode, motor bounces in partition plate due to the unevenness of road surface during transportation, so that motor will jump up and down in partition plate, leading to positioning failure. SUMMARY

[0003] The utility model provides a kind of packaging structure of induced draft fan motor, to solve the positioning of induced draft fan motor in the packaging structure of induced draft fan motor in prior art is easily ineffective.

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

[0005] The utility model discloses a kind of packaging structure of induced draft fan motor, the induced draft fan motor includes shell, shaft and heat dissipation fan blade, heat dissipation fan blade is installed at the top of shell, shaft is stretched from the bottom of shell, the bottom of shell is radially protruding with four mounting feet, the side of shell is also protruding with lead terminal, the lead of motor is stretched from lead terminal shell, the packaging structure includes tray, tray is equipped with carton, several layers of positioning assembly are stacked in carton, each layer of positioning assembly is equipped with several induced draft fan motor, it is characterized in that: the positioning assembly from lower to upper includes the lower layer positioning plate, upper layer positioning plate and support grid stacked together, support grid is equipped with several first cavities, upper layer positioning plate is equipped with first through-hole in the first cavity just below, lower layer positioning plate is equipped with second through-hole in the first through-hole just below, induced draft fan motor is placed in first cavity, the top surface of support grid is higher than the top of heat dissipation fan blade of induced draft fan motor, lower layer positioning plate supports the bottom of shell, first through-hole is clamped outside shell, shaft is stretched to the outside of positioning assembly by second through-hole.

[0006] The above-mentioned.

[0007] The first cavities of the support grid are divided into a plurality of parallel installation columns, and a second cavity is arranged between two adjacent first cavities in the same installation column.

[0008] The lower positioning plate is provided with an installation groove, and the second through hole is located in the installation groove.

[0009] The installation groove is provided with four steps, and the steps support the mounting feet of the induced-draft fan motor.

[0010] The upper positioning plate is provided with a third through hole below the second cavity, and the lower positioning plate is provided with a fourth through hole below the third through hole.

[0011] The lower positioning plate is provided with an L-shaped lead slot beside the installation groove, and the lead terminals and leads of the induced-draft fan motor are arranged in the L-shaped lead slot.

[0012] The top of the L-shaped lead slot is provided with a plurality of clamping blocks.

[0013] The upper positioning plate is provided with an L-shaped slot corresponding to the L-shaped lead slot.

[0014] The lower positioning plate is pressed from three layers of paperboard.

[0015] The paper box is provided with a plurality of support bars around the positioning assembly, and the lower positioning plate and the upper positioning plate are provided with clamping grooves corresponding to the support bars, and the support bars are embedded in the clamping grooves.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The packaging structure of the induced-draft fan motor, the induced-draft fan motor comprises a shell, a rotating shaft and a heat dissipation fan blade, the heat dissipation fan blade is installed at the top of the shell, the rotating shaft extends from the bottom of the shell, the bottom of the shell is radially provided with four mounting feet, and the side surface of the shell is further provided with a lead terminal, and a motor lead extends out of the shell from the lead terminal, the packaging structure comprises a tray, the tray is provided with a paper box, a plurality of layers of positioning assemblies are stacked in the paper box, a plurality of induced-draft fan motors are installed in each layer of positioning assembly, and the positioning assembly comprises a lower positioning plate, an upper positioning plate and a support grid which are stacked together from bottom to top, a plurality of first cavities are arranged in the support grid, the upper positioning plate is provided with a first through hole below the first cavity, the lower positioning plate is provided with a second through hole below the first through hole, the induced-draft fan motor is arranged in the first cavity, the lower positioning plate supports the bottom of the shell, the first through hole is clamped outside the shell, and the rotating shaft extends to outside the positioning assembly through the second through hole. The support grid can well protect the induced-draft fan motor, the upper positioning plate presses the four mounting feet, and the motor can be prevented from shaking up and down and colliding with the fan blade.

[0018] 2. Other advantages of this utility model are described in detail in the embodiments section. Attached Figure Description

[0019] Figure 1 A cross-sectional view of the packaging structure of the induced draft fan motor provided in an embodiment of this utility model;

[0020] Figure 2 for Figure 1 Enlarged view of point A;

[0021] Figure 3 This is a schematic diagram of the lower positioning plate in the packaging structure of the induced draft fan motor;

[0022] Figure 4 for Figure 3 Enlarged view of point B;

[0023] Figure 5 This is a top view of the lower positioning plate;

[0024] Figure 6 This is a schematic diagram of the upper positioning plate in the packaging structure of the induced draft fan motor;

[0025] Figure 7 This is a top view of the upper positioning plate;

[0026] Figure 8 This is a schematic diagram of the supporting grid structure in the packaging structure of the induced draft fan motor;

[0027] Figure 9 This is a schematic diagram of the structure after the induced draft fan motor is placed into the lower positioning plate.

[0028] Figure 10 for Figure 9 Enlarged view of point C;

[0029] Figure 11 This is a schematic diagram of the structure after the upper positioning plate is placed on the induced draft fan motor.

[0030] Figure 12 for Figure 11 Enlarged view of point D. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] As Figures 1 to 12 The embodiment provides a packaging structure of an air blower motor, the air blower motor 7 comprises a shell 71, a rotating shaft 72 and a heat dissipation fan blade 73, the heat dissipation fan blade 73 is installed on the top of the shell 71, the rotating shaft 72 extends from the bottom of the shell 71, the bottom of the shell 71 is radially protruded with four mounting feet 74, and the side of the shell 71 is also protruded with a lead terminal 75, the motor lead extends out of the shell 71 from the lead terminal 75, the packaging structure comprises a tray 1, the tray 1 is provided with a carton 2, a plurality of layers of positioning assemblies 3 are stacked in the carton 2, a plurality of air blower motors 7 are installed in each layer of the positioning assemblies 3, and the packaging structure is characterized in that the positioning assembly 3 comprises a lower positioning plate 31, an upper positioning plate 32 and a support grid 33 which are stacked together from bottom to top, a plurality of first cavities 331 are arranged in the support grid 33, the upper positioning plate 32 is provided with a first through hole 321 directly below the first cavities 331, the lower positioning plate 31 is provided with a second through hole 311 directly below the first through hole 321, the air blower motor 7 is placed in the first cavity 331, the top surface of the support grid 33 is higher than the top of the heat dissipation fan blade 73 of the motor, the lower positioning plate 31 supports the bottom of the shell 71, the first through hole 321 is clamped outside the shell 71, and the rotating shaft 72 extends to outside the positioning assembly 3 through the second through hole 311.

[0033] The packaging structure of the air blower motor, the support grid 33 can well protect the air blower motor 7, the four mounting feet 74 are pressed by the upper positioning plate 32, and the air blower motor 7 can be prevented from shaking up and down to scratch the heat dissipation fan blade 73. A user can select one or two upper positioning plates 32 according to the size of the air blower motor 7.

[0034] The first cavities 331 of the support grid 33 are divided into a plurality of mounting columns 332 which are parallel to each other, a second cavity 333 is arranged between two adjacent first cavities 331 in the same mounting column 332, the air blower motor 7 placed in the upper positioning assembly 3 is arranged with the rotating shaft 72 extending into the second cavity 333 of the lower positioning assembly 3. The upper and lower positioning assemblies 3 are arranged in a staggered mode, and space is saved.

[0035] The upper positioning plate 32 is provided with a third through hole 322 directly below the second cavity 333, and the lower positioning plate 31 is provided with a fourth through hole 312 below the third through hole 322.

[0036] The lower positioning plate 31 is provided with a mounting groove 313, the second through hole 311 is located in the mounting groove 313, and the mounting feet 74 of the air blower motor 7 and the bottom of the shell 71 are placed in the mounting groove 313. The mounting groove 313 can better fix the air blower motor 7.

[0037] The installation groove 313 is provided with four steps 314, and the steps 314 support the installation feet 74 of the motor 7 of the air blower.

[0038] The lower positioning plate 31 is provided with an L-shaped lead groove 315 beside the installation groove 313, and the lead terminals 75 of the motor 7 and the motor lead are placed in the L-shaped lead groove 315. The L-shaped lead groove 315 can avoid the motor lead from being bent and crushed.

[0039] The top of the L-shaped lead groove 315 is provided with a plurality of clamping blocks 316. The clamping blocks 316 can better press the motor lead.

[0040] The upper positioning plate 32 is provided with an L-shaped groove 323 corresponding to the L-shaped lead groove 315.

[0041] The lower positioning plate 31 is pressed from three layers of paperboards. Specifically, the installation groove 313 is formed in the upper paperboard and the middle paperboard, the steps 314 are formed in the upper paperboard, and the second through hole 311 is formed in the bottom paperboard.

[0042] The paper box 2 is provided with four or six support bars 21 around the positioning assembly 3, and the lower positioning plate 31 and the upper positioning plate 32 are both provided with clamping grooves 34 corresponding to the support bars 21, and the support bars 21 are embedded in the clamping grooves 34.

[0043] The packaging structure of the air blower motor is simple in structure and good in fixing effect.

[0044] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; 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 kind of packaging structure of fan motor, the fan motor (7) includes shell (71), rotating shaft (72) and heat dissipation fan blade (73), heat dissipation fan blade (73) is installed at the top of shell (71), rotating shaft (72) extends from the bottom of shell (71), the bottom of shell (71) is radially protruded with four mounting feet (74), the side of shell (71) is also protruded with lead terminal (75), motor lead extends from lead terminal (75) shell (71), the packaging structure includes tray (1), tray (1) is equipped with carton (2), several layers of positioning assembly (3) are stacked in carton (2), several fan motors (7) are installed in each layer of positioning assembly (3), it is characterized by: The positioning assembly (3) comprises from bottom to top a lower positioning plate (31), an upper positioning plate (32) and a support grid (33) stacked together, the support grid (33) is provided with a plurality of first cavities (331), the upper positioning plate (32) is provided with a first through hole (321) directly below the first cavity (331), the lower positioning plate (31) is provided with a second through hole (311) directly below the first through hole (321), the induced draft fan motor (7) is placed in the first cavity (331), the top surface of the support grid (33) is higher than the top of the heat dissipation fan blade (73) of the induced draft fan motor (7), the lower positioning plate (31) supports the bottom of the shell (71), the first through hole (321) is clamped outside the shell (71), and the rotating shaft (72) passes through the second through hole (311) and extends out of the positioning assembly (3).

2. A packaging structure for a fan motor according to claim 1, wherein: The first cavities (331) of the support grid (33) are divided into a plurality of mounting columns (332) distributed in parallel, a second cavity (333) is arranged between two adjacent first cavities (331) in the same mounting column (332), the induced draft fan motor (7) placed in the upper positioning assembly (3) and the rotating shaft (72) thereof extend into the second cavity (333) of the lower positioning assembly (3).

3. A packaging structure for a fan motor according to claim 2, wherein: The lower positioning plate (31) is provided with a mounting groove (313), and the second through hole (311) is located in the mounting groove (313). The mounting foot (74) of the induced draft fan motor (7) and the bottom of the shell (71) are placed in the mounting groove (313).

4. A packaging structure for a fan motor according to claim 3, wherein: The mounting groove (313) is provided with four steps (314), and the steps (314) support the mounting foot (74) of the induced draft fan motor (7).

5. A packaging structure for a fan motor as defined in claim 4, wherein: The upper positioning plate (32) is provided with a third through hole (322) directly below the second cavity (333), and the lower positioning plate (31) is provided with a fourth through hole (312) below the third through hole (322).

6. A packaging structure for a fan motor according to any one of claims 1 to 5, wherein: The lower positioning plate (31) is provided with an L-shaped lead slot (315) beside the mounting groove (313), and the lead terminal (75) of the induced draft fan motor (7) and the motor lead are placed in the L-shaped lead slot (315).

7. A packaging structure for a fan motor according to claim 6, wherein: The top of the L-shaped lead slot (315) is provided with a plurality of clamping blocks (316) inwardly.

8. A packaging structure for a fan motor according to claim 7, wherein: The upper positioning plate (32) is provided with an L-shaped slot (323) corresponding to the L-shaped lead slot (315).

9. A packaging structure for a fan motor as defined in claim 8, wherein: The lower positioning plate (31) is pressed from three layers of paperboard.

10. A packaging structure for a fan motor according to claim 9, wherein: A plurality of support strips (21) are arranged around the positioning assembly (3) in the carton (2), the lower positioning plate (31) and the upper positioning plate (32) are both provided with clamping grooves (34) corresponding to the support strips (21), and the support strips (21) are embedded in the clamping grooves (34).

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