Novel stator insulation retainer
By adopting a combined design of insulator 1, insulator 2, insulator 3 and anti-disengagement components in the motor, the problem of degradation of stator insulation performance is solved, efficient insulation and stable connection are achieved, and service life is extended.
Patent Information
- Application Number
- CN202421035142.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In the rainy season or wet areas, the insulation performance of the stator will drop sharply, resulting in problems such as short circuits in the motor.
The new stator insulating cage is adopted to replace traditional insulating paper by insulating parts 1, insulating parts 2, and insulating parts 3, and combined with the structural design of anti-detachment components, the stable connection and efficient insulation of the insulating parts are ensured.
It effectively realizes the insulation effect, is convenient in the transfer process, has a high service life, is not easy to damage, and reduces the phenomenon of accidental fall off of the insulator during the assembly process.
Smart Images
Figure CN222464259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric motors, in particular to a novel stator insulation retainer. Background Art
[0002] At present, most motor manufacturers use insulating paper to isolate the stator coil and housing. Under normal circumstances, this solution can meet the basic requirements of insulation resistance and withstand voltage.
[0003] However, in the rainy season or in humid areas, the insulation performance of the stator will drop sharply, causing problems such as motor short circuit, and customers will complain about product insulation problems. To this end, this application proposes a new stator insulation retainer to solve the above-mentioned technical problems and provide a new technical solution. Utility Model Content
[0004] Based on this, it is necessary to provide a new stator insulation retainer to address the above technical problems. By replacing traditional insulation paper with insulating parts one, two and three, the insulation effect can be effectively achieved, and the transfer process is also more convenient, and the service life is longer and it is not easy to be damaged.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] The invention discloses a novel stator insulation retainer, which is applied to an electric motor.
[0007] The novel stator insulation retainer specifically comprises:
[0008] A coil baffle, an insulating component 1 is arranged on one side of the coil baffle, a mounting screw hole is opened in the middle of the coil baffle, a winding block is vertically arranged in the middle of one side of the coil baffle close to the insulating component 1, a through hole is opened in the middle of the insulating component 1, an insulating component 2 is fixedly connected to one side of the insulating component 1 close to the coil baffle and located on the side around the through hole, the winding block is plug-connected to the through hole and the insulating component 2, and insulating component 3 is fixedly connected to both sides of the insulating component 2 close to one end of the coil baffle.
[0009] As a preferred embodiment of the novel stator insulation retainer provided by the utility model, the cross section of the coil baffle is arc-shaped, the insulating parts three on both sides of the insulating part two are symmetrically arranged, and the two insulating parts three are both obliquely arranged.
[0010] As a preferred implementation of the novel stator insulation retainer provided by the utility model, a wire passing groove is provided on the top of the insulating member 1.
[0011] As a preferred embodiment of the novel stator insulation retainer provided by the utility model, an anti-dropping component is further provided between the coil baffle and the insulating member 1, which is used for limiting the connection between the coil baffle and the insulating member 1.
[0012] As a preferred embodiment of the new stator insulation retainer provided by the utility model, the anti-drop assembly includes a buckle frame, the number of the buckle frames is two, the two buckle frames are symmetrically buckled at the positions on both sides of the insulating component two, the inner side of the buckle frame is fixedly connected to a limiting plug block, both sides of the winding block and at the positions corresponding to the buckle frame are provided with limiting slots, the limiting plug block passes through the insulating component two and is plugged into the limiting slots, and the upper and lower ends of the buckle frame are detachably fixedly connected to the insulating component two and the winding block by fixing screws.
[0013] As a preferred implementation of the novel stator insulation retainer provided by the utility model, the insulating component 1, the insulating component 2, and the insulating component 3 are integrally arranged, and the materials of the insulating component 1, the insulating component 2, and the insulating component 3 are all PA66.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The novel stator insulation retainer provided by the utility model replaces the traditional insulation paper by the insulation part one, the insulation part two and the insulation part three, which can effectively achieve the insulation effect, and the transfer process is also more convenient, and the service life is longer and it is not easy to be damaged.
[0016] The novel stator insulation retainer provided by the utility model makes the connection between the coil baffle and the insulation part 1 more stable through the structural design of the anti-dropping component, which can effectively reduce the occurrence of accidental drop-off of the insulation part 1 during the assembly process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 A schematic diagram of the overall structure of a novel stator insulation retainer provided by the utility model;
[0019] Figure 2 A schematic diagram of the structure of a novel stator insulation retainer coil baffle and an insulating member provided by the utility model;
[0020] Figure 3 A structural side view of a new stator insulation retainer coil baffle and an insulating member provided by the utility model;
[0021] Figure 4 A top view of the structure of a new stator insulation retainer coil baffle and an insulating member provided by the utility model;
[0022] Figure 5 A schematic diagram of the structure of a novel stator insulation retainer anti-slip assembly provided by the utility model;
[0023] Figure 6 A schematic diagram of the connection structure of a novel stator insulation retainer anti-dropout assembly provided by the utility model.
[0024] The markings in the figure are as follows:
[0025] 1. Coil baffle; 2. Insulation part 1; 3. Mounting screw hole; 4. Winding block; 5. Through hole; 6. Insulation part 2; 7. Insulation part 3; 8. Wire groove; 9. Buckle bracket; 10. Limiting plug block; 11. Limiting slot; 12. Fixing screw. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0027] As described in the background art, in the rainy season or in humid areas, the insulation performance of the stator will drop sharply, causing problems such as motor short circuit, and customers will complain about product insulation problems.
[0028] In order to solve this technical problem, the utility model provides a novel stator insulation retainer, which is applied to the motor.
[0029] Specifically, please refer to Figure 1-Figure 4 The new stator insulation cage specifically includes:
[0030] A coil baffle 1, an insulating member 2 is arranged on one side of the coil baffle 1, a mounting screw hole 3 is opened in the middle of the coil baffle 1, a winding block 4 is vertically arranged in the middle of one side of the coil baffle 1 close to the insulating member 2, a through hole 5 is opened in the middle of the insulating member 2, an insulating member 2 6 is fixedly connected to the insulating member 2 close to the side of the coil baffle 1 and located on the side of the through hole 5, the winding block 4 is plug-connected with the through hole 5 and the insulating member 2 6, and both sides of the insulating member 2 6 close to one end of the coil baffle 1 are fixedly connected with insulating members 3 7.
[0031] The novel stator insulation retainer provided by the utility model replaces the traditional insulation paper by the insulation piece 1 2, the insulation piece 2 6 and the insulation piece 3 7, which can effectively achieve the insulation effect, and the transfer process is also more convenient, and the service life is longer and it is not easy to be damaged.
[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0033] Embodiment 1:
[0034] Please refer to Figure 1-Figure 4 , a new type of stator insulation retainer, comprising:
[0035] Coil baffle 1, an insulating part 2 is arranged on one side of the coil baffle 1, a mounting screw hole 3 is provided in the middle of the coil baffle 1, a winding block 4 is vertically arranged in the middle of one side of the coil baffle 1 close to the insulating part 2, the coil baffle 1 and the winding block 4 are arranged as one body, a through hole 5 is provided in the middle of the insulating part 2, an insulating part 2 6 is fixedly connected to the insulating part 2 close to one side of the coil baffle 1 and located on the side of the through hole 5, the winding block 4 and the through hole 5 and the insulating part 2 6 are all plug-in connected, and the insulating part 2 6 is fixedly connected to both sides of the end of the coil baffle 1. Among them, in order to facilitate the winding of the coil, the cross section of the coil baffle 1 is arc-shaped, the insulating parts 3 7 on both sides of the insulating part 2 6 are symmetrically arranged, and the two insulating parts 3 7 are both obliquely arranged. Further, in order to facilitate the line setting, a wire groove 8 is provided on the top of the insulating part 2. Furthermore, the insulating member 1 2, the insulating member 2 6, and the insulating member 3 7 are integrated, and the materials of the insulating member 1 2, the insulating member 2 6, and the insulating member 3 7 are all PA66. By replacing the traditional insulating paper with the insulating member 1 2, the insulating member 2 6, and the insulating member 3 7, the insulation effect can be effectively achieved, and the transfer process is also more convenient, and the service life is longer and not easy to be damaged.
[0036] Embodiment 2:
[0037] The novel stator insulation holder provided in Example 1 is further optimized. Specifically, Figure 5 As shown, an anti-drop assembly is also provided between the coil baffle 1 and the insulating member 2, which is used to limit the connection between the coil baffle 1 and the insulating member 2.
[0038] Through the above structural design, the anti-drop assembly can effectively realize the connection and fixation between the insulating part 2 and the coil baffle 1, thereby reducing the occurrence of accidental drop-off of the insulating part 2 during the assembly process.
[0039] Embodiment 3:
[0040] The novel stator insulation retainer provided in Example 2 is further optimized. Specifically, Figure 5-Figure 6 The anti-drop assembly shown includes a buckle frame 9, and the number of the buckle frames 9 is two. The two buckle frames 9 are symmetrically buckled at the positions on both sides of the insulating member 6. The inner side of the buckle frame 9 is fixedly connected to a limiting plug block 10. Limiting slots 11 are provided on both sides of the winding block 4 and at positions corresponding to the buckle frames 9. The limiting plug block 10 passes through the insulating member 6 and is plugged into the limiting slot 11. The upper and lower ends of the buckle frame 9 are detachably fixedly connected to the insulating member 6 and the winding block 4 by fixing screws 12.
[0041] Through the above-mentioned structural design, after the winding block 4 is inserted into the through hole 5, the two buckles 9 are symmetrically buckled at the positions on both sides of the insulating part 2 6, and at the same time, the limiting plug 10 passes through the insulating part 2 6 and is inserted into the limiting slot 11 opened on the side of the winding block 4, thereby realizing the movement limitation of the buckle frame 9, and the end of the buckle frame 9 is fixed to the winding block 4 by the fixing screw 12, thereby realizing the connection and fixation of the anti-detachment component and the winding block 4.
Claims
1. A new type of stator insulation holder, characterized in that: include: A coil baffle (1), wherein an insulating member 1 (2) is arranged on one side of the coil baffle (1), a mounting screw hole (3) is provided in the middle of the coil baffle (1), a winding block (4) is vertically arranged in the middle of one side of the coil baffle (1) close to the insulating member 1 (2), a through hole (5) is provided in the middle of the insulating member 1 (2), an insulating member 2 (6) is fixedly connected to one side of the insulating member 1 (2) close to the coil baffle (1) and located on the side around the through hole (5), the winding block (4) is plug-connected to the through hole (5) and the insulating member 2 (6), and both sides of the insulating member 2 (6) close to one end of the coil baffle (1) are fixedly connected to insulating member 3 (7).
2. The novel stator insulation holder according to claim 1 is characterized in that: The cross section of the coil baffle (1) is arc-shaped, the insulating parts three (7) on both sides of the insulating part two (6) are symmetrically arranged, and the two insulating parts three (7) are both obliquely arranged.
3. The novel stator insulation holder according to claim 1 is characterized in that: A wire passing groove (8) is provided on the top of the insulating member 1 (2).
4. The novel stator insulation holder according to claim 1 is characterized in that: An anti-drop assembly is also provided between the coil baffle (1) and the insulating member 1 (2), and is used to limit the connection between the coil baffle (1) and the insulating member 1 (2).
5. The novel stator insulation holder according to claim 4 is characterized in that: The anti-drop assembly comprises a buckle frame (9), the number of the buckle frames (9) is two, the two buckle frames (9) are symmetrically buckled at the positions on both sides of the insulating member 2 (6), the inner side of the buckle frame (9) is fixedly connected to a limiting plug block (10), both sides of the winding block (4) and at positions corresponding to the buckle frame (9) are provided with limiting slots (11), the limiting plug blocks (10) pass through the insulating member 2 (6) and are plugged into the limiting slots (11), and the upper and lower ends of the buckle frame (9) are detachably fixedly connected to the insulating member 2 (6) and the winding block (4) by fixing screws (12).
6. The novel stator insulation holder according to claim 1 is characterized in that: The insulating component 1 (2), the insulating component 2 (6), and the insulating component 3 (7) are integrally arranged, and the insulating component 1 (2), the insulating component 2 (6), and the insulating component 3 (7) are all made of PA66.