Punching sheet structure of air conditioner motor rotor

Abstract

The utility model relates to a punching sheet structure of an air conditioner motor rotor, belongs to the technical field of motor rotor punching sheets, and aims to solve the problems that the direction needs to be continuously adjusted to keep groove holes unblocked when a punching sheet body is stacked and positioned, and the operation is troublesome. The clamping grooves, the clamping blocks, the connecting blocks and the connecting grooves are arranged; the clamping grooves in the inner sides of the punching sheet bodies are clamped with the clamping blocks on the lower portions of the stacked punching sheet bodies, so that the connecting blocks of the two punching sheet bodies are clamped with the connecting grooves to achieve positioning stacking, air circulation is kept between the stacked through grooves, and meanwhile the stacked punching sheet bodies can be conveniently fixed through the fixing grooves in the later period; the cooling liquid in the filling groove is absorbed through the absorption sponge, the volatilization efficiency of the cooling liquid is reduced, the cooling liquid in the filling groove can be uniformly released through the channel A and the channel B, the overall heat dissipation effect of the punching sheet body is improved, and the service life of the punching sheet body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of motor rotor punching sheets, in particular to a punching sheet structure of an air-conditioning motor rotor. Background Art

[0002] The rotor in an air conditioner motor is one of the motor's key components, responsible for converting electrical energy into mechanical energy. In AC induction motors, the rotor typically adopts a squirrel-cage or wound-type structure. "Stamping" generally refers to the silicon steel sheets that make up the motor's stator or rotor core. These silicon steel sheets are formed through a stamping process.

[0003] Chinese patent authorization announcement number CN220492712U discloses an aluminum wire motor stator and rotor punching for an energy-saving air-conditioning compressor, comprising a stator punching and a rotor punching, the stator punching comprising a stator punching body, the rotor punching comprising a rotor punching body, the inner surface of the stator punching body being provided with a stator through-hole, the inner surface of the stator punching body being provided with a plurality of stator teeth evenly distributed along the circumferential direction of the stator punching, the inner surface of the stator punching body being provided with 4 small slots, the inner surface of the stator punching body being provided with 12 medium slots, and the inner surface of the stator punching body being provided with 4 large slots; the aluminum wire motor stator and rotor punching for an energy-saving air-conditioning compressor described in the utility model can increase the slot area inside the stator punching body by means of the plurality of small slots, medium slots and large slots provided on the inner surface of the stator punching body, thereby effectively improving electromagnetic power conversion, i.e. improving the efficiency of the motor, thereby reducing the stator core loss, and reducing the temperature rise generated during operation, and having better heat dissipation performance;

[0004] The above-mentioned existing technical solutions have the following shortcomings: during use, the motor stator and rotor punching sheets generally require multiple punching sheets to be stacked. Since the two end faces of the punching sheet body are smooth and multiple slots are opened inside, the direction needs to be constantly adjusted during stacking and positioning to keep the slots unobstructed. The operation is relatively troublesome and there is room for improvement. Therefore, it is necessary to design a punching sheet structure for the air-conditioning motor rotor to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a punching sheet structure for an air conditioner motor rotor to solve the problem in the above background technology that the punching sheet body needs to be constantly adjusted in direction to keep the slots unobstructed during stacking and positioning, which is a relatively troublesome operation.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a punching sheet structure of an air-conditioning motor rotor, comprising a punching sheet body, a through groove being provided inside the punching sheet body, a connecting block being fixed to the top end of the outer surface of the punching sheet body, a connecting groove being provided at the bottom end of the outer surface of the punching sheet body, and the size of the connecting groove being adapted to the size of the connecting block, a clamping groove being provided at the top end of the outer surface of the punching sheet body, a clamping block being fixed at the bottom end of the outer surface of the punching sheet body, a fixing groove being provided on the outside of the punching sheet body, and the size of the clamping groove being adapted to the size of the clamping block.

[0007] Preferably, the cross-sections of the connecting block and the connecting groove are both arranged to be annular, and the clamping groove and the clamping block are on the same vertical plane.

[0008] Preferably, a filling groove is provided inside the punch body, and the filling groove is filled with an absorbent sponge. A liquid inlet is provided inside the punch body, and the liquid inlet is communicated with the interior of the filling groove.

[0009] Preferably, a sealing plug is snap-connected to one side of the interior of the liquid inlet, and the sealing plug is located on a side of the liquid inlet away from the filling tank, and the sealing plug is in contact with the outer side of the punch body.

[0010] Preferably, the number of the filling slots, liquid inlets and sealing plugs is consistent, and the filling slots, liquid inlets and sealing plugs are all arranged in a circular array around the punch body.

[0011] Preferably, a channel A is provided inside the punch body, and the cross section of the channel A is arranged to be arc-shaped, and the filling groove is connected to the farther through groove through the channel A.

[0012] Preferably, a channel B is provided inside the punch body, and the cross-section of the channel B is arranged in a wavy shape, and the filling groove is connected to the nearest through groove through the channel B.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0014] The positioning and stacking are completed by the mutual engagement between the card slots, card blocks, connecting blocks and connecting slots, which maintains air circulation between the stacked slots and facilitates the later fixation of the stacked punching bodies through the fixing slots, eliminating the need for repeated adjustments by the staff, thus speeding up the assembly and stacking work efficiency.

[0015] The sealing plug prevents the coolant inside the punch body from flowing out and volatilizing from the inside of the liquid inlet, and the absorption sponge absorbs the coolant inside the filling groove, reducing the efficiency of coolant volatilization. The coolant inside the filling groove can be evenly released through channels A and B, thereby improving the overall heat dissipation effect of the punch body and extending the service life of the punch body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention when viewed from above.

[0021] Explanation of the reference numerals in the figure: 1. Punch body; 2. Through groove; 3. Channel A; 4. Channel B; 5. Filling groove; 6. Fixing groove; 7. Absorbent sponge; 8. Liquid inlet; 9. Sealing plug; 10. Connecting block; 11. Connecting groove; 12. Card slot; 13. Card block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0024] Combine Figure 2 、 Figure 3 and Figure 4 The utility model provides a punching structure of an air-conditioning motor rotor, including a punching body 1, a through slot 2 is opened inside the punching body 1, a connecting block 10 is fixed to the top end of the outer surface of the punching body 1, a connecting groove 11 is opened at the bottom end of the outer surface of the punching body 1, and the size of the connecting groove 11 is adapted to the size of the connecting block 10, a card slot 12 is opened at the top end of the outer surface of the punching body 1, a card block 13 is fixed at the bottom end of the outer surface of the punching body 1, and a fixing groove 6 is opened on the outside of the punching body 1, and the size of the card slot 12 is adapted to the size of the card block 13.

[0025] The present invention will be further described below with reference to the embodiments. Example

[0026] Combine Figure 2 、 Figure 3 and Figure 4 The cross-sections of the connecting block 10 and the connecting groove 11 are both arranged to be annular, and the clamping groove 12 and the clamping block 13 are on the same vertical plane.

[0027] In this embodiment, the card slot 12 on the inner side of the punch body 1 is engaged with the card block 13 below the stacked punch bodies 1, so that the connecting blocks 10 of the two punch bodies 1 are engaged with the connecting slot 11 to achieve positioning and stacking, while maintaining air circulation between the stacked through slots 2. At the same time, it is convenient to fix the stacked punch bodies 1 by engaging the fixing slots 6 with the adapter fixing parts in the later stage, without the need for repeated adjustments by the staff, thereby speeding up the new work efficiency of assembly and stacking. Example

[0028] Combine Figure 1 and Figure 3 A filling groove 5 is provided inside the punch body 1, and the interior of the filling groove 5 is filled with an absorbent sponge 7, a liquid inlet 8 is provided inside the punch body 1, and the liquid inlet 8 is connected to the interior of the filling groove 5; a sealing plug 9 is engaged on one side of the liquid inlet 8, and the sealing plug 9 is located on the side of the liquid inlet 8 away from the filling groove 5, and the sealing plug 9 is in contact with the outer side of the punch body 1; the number of filling grooves 5, liquid inlets 8 and sealing plugs 9 is consistent, and the filling grooves 5, liquid inlets 8 and sealing plugs 9 are all arranged in a circular array about the punch body 1; a channel A3 is provided inside the punch body 1, and the cross-section of the channel A3 is arc-shaped, and the filling groove 5 is connected to the farther through groove 2 through the channel A3; a channel B4 is provided inside the punch body 1, and the cross-section of the channel B4 is wavy, and the filling groove 5 is connected to the closer through groove 2 through the channel B4.

[0029] In this embodiment, coolant is injected into the filling groove 5 through the liquid inlet 8, and the sealing plug 9 is used to prevent the coolant inside the punch body 1 from flowing out from the inside of the liquid inlet 8 and volatilizing. The coolant entering the filling groove 5 is absorbed by the absorption sponge 7, thereby reducing the efficiency of coolant volatilization. Through the channel A3 and the channel B4, the coolant inside the filling groove 5 can be evenly released, thereby improving the overall heat dissipation effect of the punch body 1 and extending the service life of the punch body 1.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching structure for an air conditioner motor rotor, comprising a punching body (1), characterized in that: A through groove (2) is provided inside the punch body (1), a connecting block (10) is fixed to the top end of the outer surface of the punch body (1), a connecting groove (11) is provided at the bottom end of the outer surface of the punch body (1), and the size of the connecting groove (11) is adapted to the size of the connecting block (10), a clamping groove (12) is provided at the top end of the outer surface of the punch body (1), a clamping block (13) is fixed to the bottom end of the outer surface of the punch body (1), and a fixing groove (6) is provided on the outer side of the punch body (1), and the size of the clamping groove (12) is adapted to the size of the clamping block (13).

2. The punching structure of an air conditioner motor rotor according to claim 1, characterized in that: The cross-section of the connecting block (10) and the cross-section of the connecting groove (11) are both arranged in a ring shape, and the clamping groove (12) and the clamping block (13) are on the same vertical plane.

3. The punching structure of an air conditioner motor rotor according to claim 1, characterized in that: A filling groove (5) is provided inside the punch body (1), and the filling groove (5) is filled with an absorbent sponge (7). A liquid inlet (8) is provided inside the punch body (1), and the liquid inlet (8) is communicated with the inside of the filling groove (5).

4. The punching structure of an air conditioner motor rotor according to claim 3, characterized in that: A sealing plug (9) is snap-connected to one side of the interior of the liquid inlet (8), and the sealing plug (9) is located on the side of the liquid inlet (8) away from the filling groove (5), and the sealing plug (9) is in contact with the outer side of the punch body (1).

5. The punching structure of the air conditioner motor rotor according to claim 3, characterized in that: The number of the filling slots (5), liquid inlets (8) and sealing plugs (9) is consistent, and the filling slots (5), liquid inlets (8) and sealing plugs (9) are all arranged in a circular array with respect to the punching sheet body (1).

6. The punching structure of an air conditioner motor rotor according to claim 3, characterized in that: A channel A (3) is provided inside the punch body (1), and the cross section of the channel A (3) is arranged in an arc shape. The filling groove (5) is connected to the further through groove (2) through the channel A (3).

7. The punching structure of an air conditioner motor rotor according to claim 3, characterized in that: A channel B (4) is provided inside the punch body (1), and the cross-section of the channel B (4) is arranged in a wavy shape. The filling groove (5) is connected to the nearest through groove (2) through the channel B (4).

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