Self-locking air conditioner motor rotor baffle

By controlling the movement and ball structure of the plug-in rod, the problem of lack of self-locking of the rotor baffle of the air conditioner motor is solved, rapid self-locking and reduced friction are achieved, and the rotation efficiency of the rotor is improved.

CN223093569UActive Publication Date: 2025-07-11CHANGZHOU LEFEI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421855525.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-11
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing air-conditioning motor rotor baffle lacks self-locking function, which causes the rotor to rub heavily when rotated and cannot be locked quickly.

Method used

The electromagnet is used to control the movement of the plug-in rod, combined with the ball structure, to achieve the self-locking function, and to reduce the rotor friction through the ball.

Benefits of technology

The rotor is quickly locked and friction is reduced, which improves the rotor's rotation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-locking type air conditioner motor rotor baffle plate, and relates to the related technical field of motor accessories. The rotor comprises a rotor body and a baffle body located below the rotor body. An annular block is fixed to the end face, opposite to the rotor body, of the baffle body, a plurality of first rolling balls which are annularly and evenly distributed are arranged on the end face of the annular block, four self-locking columns which are annularly and evenly distributed are fixed to the upper end face, located on the peripheral side of the annular block, of the baffle body, and movable holes are formed in the self-locking columns. And moving holes communicating with the interiors of the movable holes are formed in the two end faces of the self-locking columns correspondingly, inserting rods are arranged in the moving holes located in the same side face with the circular ring blocks correspondingly, four self-locking holes consistent with the moving holes in position are formed in the circumferential side of the rotor body, and electromagnets are fixed in the other moving holes correspondingly. According to the utility model, the movement of the insertion rod is controlled through the electromagnet, so that the self-locking function is realized, and meanwhile, the friction on the rotor body can be reduced through the use of the first rolling balls.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to motor accessories, and in particular relates to a self-locking air-conditioning motor rotor baffle plate. Background Art

[0002] The motor rotor is a rotating part in the motor. The motor consists of two parts, the rotor and the stator, and is a device used to realize the conversion between electrical energy and mechanical energy and between mechanical energy and electrical energy. In the motor used in an air conditioner, in order to facilitate the control of the air-conditioning motor, a corresponding baffle plate is fixed at the end of the rotor to control the operation of the rotor.

[0003] However, when the existing rotor baffle plate is used, since it does not have the function of quick self-locking, it is impossible to conveniently and quickly control the operation of the rotor. At the same time, when the rotor baffle plate is used, since the baffle plate is directly installed at the end position of the rotor, there is no auxiliary structure between the two when the rotor rotates, so the rotor is prone to friction. Therefore, we provide a self-locking air-conditioning motor rotor baffle plate to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a self-locking air-conditioning motor rotor baffle plate, which controls the movement of the insertion rod through an electromagnet to realize the self-locking function. At the same time, the use of the first rolling ball can reduce the friction received by the rotor body.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a self-locking air-conditioning motor rotor baffle plate, including a rotor body and a baffle body located below the rotor body; a circular ring block is fixed on the end face of the baffle body relative to the rotor body, and a plurality of first rolling balls evenly distributed in a ring are arranged on the end face of the circular ring block. Four self-locking columns evenly distributed in a ring are fixed on the upper end face of the baffle body on the circumferential side of the circular ring block. An activity hole is opened inside the self-locking column, and a moving hole communicated with the inside of the activity hole is opened on both end faces of the self-locking column. Insertion rods are arranged inside the moving holes on the same side as the circular ring block. Four self-locking holes consistent with the positions of the moving holes are opened on the circumferential side of the rotor body, and electromagnets are fixed inside the other moving holes.

[0007] The utility model is further arranged such that the rotating shaft of the baffle body and the rotor body is connected through a bearing, and the circumferences of the first rolling balls are all in contact with the end face of the rotor body.

[0008] The utility model is further arranged such that ball openings are opened at the positions of the circular ring block corresponding to the first rolling balls, and each first rolling ball is rotatably arranged inside the ball opening consistent with its position.

[0009] The present utility model is further configured such that the upper end surface of the self-locking column is flush with the upper end surface of the circular ring block, and the aperture of the moving hole is smaller than the aperture of the movable hole.

[0010] The present utility model is further configured such that ball sockets two are respectively formed in the middle positions of the upper end surfaces of the insertion rods, rolling balls two are rotatably arranged inside the ball sockets two, and the circumferences of the rolling balls two are in contact with the end surface of the rotor body.

[0011] The present utility model is further configured such that metal plates adsorbed by the electromagnets are respectively fixed to the end surfaces of the insertion rods located inside the movable holes, and the circumferences of the metal plates are in sliding contact with the inner sides of the movable holes.

[0012] The present utility model is further configured such that springs abutting against the inner end surfaces of the movable holes are respectively fixed to the end surfaces of the metal plates opposite to the insertion rods, and the springs are sleeved on the circumferences of the electromagnets.

[0013] The present utility model has the following beneficial effects:

[0014] 1. When the present utility model is in use, the electromagnet is controlled to be powered off, and thus the electromagnet releases the insertion rods. Thereby, the insertion rods can directly move inside the movable holes, and through the rotation of the rotor body, the self-locking holes will gradually rotate to the positions of the insertion rods. Thereby, the insertion rods will be inserted into the self-locking holes to lock the rotor body, so as to realize the function of quick self-locking.

[0015] 2. When the present utility model is in use, since the circular ring block is fixed to the end surface of the baffle body, the rolling ball one can be in contact with the end surface of the rotor body. Thus, the rolling ball one will separate the baffle body from the rotor body, and when the rotor body rotates, it will drive the rolling ball one to rotate, thereby reducing the friction received by the rotor body and improving the rotation efficiency of the rotor body.

[0016] Certainly, when implementing any product of the present utility model, it is not necessarily required to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of a self-locking air-conditioning motor rotor baffle.

[0019] Figure 2 It is an external structure diagram of the baffle body in the present utility model.

[0020] Figure 3 Combined structure diagram of the baffle body and the insertion rod in the present utility model.

[0021] Figure 4 Internal structure diagram of the baffle body in the present utility model.

[0022] Figure 5 Structure diagram of the insertion rod in the present utility model.

[0023] Figure 6 Structure diagram of the rotor body in the present utility model.

[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0025] 1 - Rotor body, 101 - Self - locking hole, 2 - Baffle body, 201 - Ring block, 202 - Self - locking column, 203 - First ball socket, 204 - First rolling ball, 205 - Activity hole, 206 - Movement hole, 3 - Electromagnet, 4 - Insertion rod, 401 - Second ball socket, 402 - Metal plate, 403 - Spring, 404 - Second rolling ball. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0027] Example 1, please refer to Figures 1 to 6 , the present utility model is a self - locking air - conditioner motor rotor baffle, which controls the movement of the insertion rod 4 through the electromagnet 3 to achieve the self - locking function. At the same time, the use of the first rolling ball 204 can reduce the friction received by the rotor body 1.

[0028] Specifically, the rotor body 1 and the baffle body 2 located below the rotor body 1; a ring block 201 is fixed to the end face of the baffle body 2 relative to the rotor body 1. The end face of the ring block 201 is provided with a plurality of first rolling balls 204 evenly distributed in a ring. Four self - locking columns 202 evenly distributed in a ring are fixed to the upper end face of the baffle body 2 on the circumferential side of the ring block 201. An activity hole 205 is opened inside the self - locking column 202, and movement holes 206 communicating with the inside of the activity hole 205 are opened on both end faces of the self - locking column 202. Insertion rods 4 are arranged inside the movement holes 206 on the same side as the ring block 201. Four self - locking holes 101 consistent with the positions of the movement holes 206 are opened on the circumferential side of the rotor body 1. Electromagnets 3 are fixed inside the other movement holes 206.

[0029] The operation process of this embodiment is as follows: Through the setting and use of the above structure, after the rotor body 1 rotates, in order to lock the rotor body 1, the electromagnet 3 can be controlled to cut off the power, and then the electromagnet 3 will release the insertion rod 4. Thus, the insertion rod 4 will directly move inside the movable hole 205, and through the rotation of the rotor body 1, the self-locking hole 101 will gradually rotate to the position of the insertion rod 4. Thus, the insertion rod 4 will be inserted into the self-locking hole 101 to lock the rotor body 1. Since the circular ring block 201 is fixed at the end face position of the baffle body 2, the first rolling ball 204 can be made to contact the end face of the rotor body 1, so that the first rolling ball 204 will separate the baffle body 2 from the rotor body 1. And when the rotor body 1 rotates, it will drive the first rolling ball 204 to rotate, thereby reducing the friction received by the rotor body 1 and improving the rotation efficiency of the rotor body 1.

[0030] Further, the rotating shaft of the baffle body 2 and the rotor body 1 are connected by a bearing. The circumferences of the first rolling balls 204 are all in contact with the end face of the rotor body 1. Ball openings 203 are provided at the positions of the circular ring block 201 corresponding to the first rolling balls 204. Each first rolling ball 204 is rotatably arranged inside the ball opening 203 with the same position. At the same time, the first rolling ball 204 is in the inner position of the ball opening 203. From this, it can be seen that the ball opening 203 limits the first rolling ball 204. Therefore, when the first rolling ball 204 is driven to rotate, the rotation can be ensured to be stable.

[0031] Embodiment 2, please refer to Figure 3 、 Figure 4 and Figure 5 , on the basis of Embodiment 1, through the setting and use of the spring 403, the reset of the insertion rod 4 can be quickly promoted.

[0032] Specifically, the upper end face of the self-locking column 202 is flush with the upper end face of the circular ring block 201. The aperture of the moving hole 206 is smaller than the aperture of the movable hole 205. Ball openings 401 are provided in the middle positions of the upper end faces of the insertion rods 4. Second rolling balls 404 are rotatably arranged inside the ball openings 401, and the circumferences of the second rolling balls 404 are in contact with the end face of the rotor body 1. Metal plates 402 adsorbed to the electromagnet 3 are fixed on the end faces of the insertion rods 4 located inside the movable hole 205, and the circumferences of the metal plates 402 are in sliding contact with the inner side of the movable hole 205. Springs 403 abutted against the inner end face of the movable hole 205 are fixed on the end faces of the metal plates 402 opposite to the insertion rods 4, and the springs 403 are sleeved on the circumferences of the electromagnets 3.

[0033] The operation process of this embodiment is as follows: When the electromagnet 3 is energized, the electromagnet 3 will adsorb the metal plate 402 at this time. As a result, the metal plate 402 will drive the insertion rod 4 to move inside the moving hole 206, and the insertion rod 4 and the second rolling ball 404 will move out from inside the self-locking column 202. Therefore, when the rotor body 1 rotates, the rotor body 1 will drive the second rolling ball 404 to rotate. At the same time, when the metal plate 402 is adsorbed, the metal plate 402 will compress the spring 403. And after the electromagnet 3 is powered off, the spring 403 at this time will push the metal plate 402 to move inside the moving hole 205. Thus, after the self-locking column 202 moves to the position of the insertion rod 4, the spring 403 at this time will directly push the insertion rod 4 into the self-locking hole 101.

[0034] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0035] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A self-locking air conditioner motor rotor baffle, comprising a rotor body (1) and a baffle body (2) located below the rotor body (1); characterized in that: A circular ring block (201) is fixed to the end face of the baffle body (2) relative to the end face of the rotor body (1). A plurality of first rolling balls (204) evenly distributed in a ring are arranged on the end face of the circular ring block (201). Four self-locking columns (202) evenly distributed in a ring are fixed to the upper end face of the baffle body (2) on the circumferential side of the circular ring block (201). An activity hole (205) is formed inside the self-locking column (202). Moving holes (206) communicating with the inside of the activity hole (205) are formed in both end faces of the self-locking column (202). Plugging rods (4) are arranged inside the moving holes (206) on the same side as the circular ring block (201). Four self-locking holes (101) consistent with the positions of the moving holes (206) are formed in the circumferential side of the rotor body (1). Electromagnets (3) are fixed inside the other moving holes (206).

2. The self-locking air conditioner motor rotor baffle according to claim 1, characterized in that, The rotating shaft of the baffle body (2) and the rotor body (1) are connected by bearings, and the circumferences of the first rolling balls (204) are all in contact with the end face of the rotor body (1).

3. The self-locking air-conditioning motor rotor baffle according to claim 2, wherein, Ball openings one (203) are formed at the positions of the circular ring block (201) corresponding to the first rolling balls (204), and each first rolling ball (204) is rotatably arranged inside the ball opening one (203) with the same position.

4. A self-locking air conditioner motor rotor baffle according to claim 1, characterized in that, The upper end faces of the self-locking columns (202) are flush with the upper end face of the circular ring block (201), and the aperture of the moving hole (206) is smaller than the aperture of the activity hole (205).

5. A self-locking air conditioner motor rotor baffle according to claim 4, characterized in that, Ball openings two (401) are formed in the middle positions of the upper end faces of the plugging rods (4), and second rolling balls (404) are rotatably arranged inside the ball openings two (401), and the circumferences of the second rolling balls (404) are in contact with the end face of the rotor body (1).

6. A self-locking air-conditioning motor rotor baffle according to claim 4, characterized in that, Metal plates (402) adsorbed to the electromagnets (3) are fixed to the end faces of the plugging rods (4) located inside the activity holes (205), and the circumferences of the metal plates (402) are in sliding contact with the inner sides of the activity holes (205).

7. A self-locking air conditioner motor rotor baffle according to claim 6, characterized in that, Springs (403) abutted against the inner end faces of the activity holes (205) are fixed to the end faces of the metal plates (402) opposite to the plugging rods (4), and the springs (403) are sleeved on the circumferential sides of the electromagnets (3).