Waterproof stator structure convenient for fixing enameled wire
By designing hook and fixing structure on the stator structure, combined with waterproof ribs and inverted design, the problems of easy loosening of enameled wire and poor insulation performance are solved, and the service life and safety are improved.
Patent Information
- Application Number
- CN202420003887.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-01-02
AI Technical Summary
The existing stator structure lacks hooks when limiting the wiring of the enameled wire, which leads to the enameled wire being easily loose and damaged, has poor insulation performance, short service life, and is prone to short circuits or circuit breakers, reducing safety.
A waterproof stator structure including a skeleton, a guide groove and a hook is designed. The skeleton is equipped with a fixed structure with stainless steel sleeve and a gasket. The enameled wire is fixed through the hook, which increases the waterproof function of the first and second convex ribs, and Set upside down at the bottom of the terminal to prevent disengagement.
Effectively prevent loose damage of enameled wire, improve service life, enhance insulation performance and waterproofing effect, and ensure safety.
Smart Images
Figure CN222126241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electromagnetic coils, in particular to a waterproof stator structure which is convenient for fixing enameled wires. Background Art
[0002] Some existing stator structures are used to limit the routing of enameled wires. Usually, there is no hook on the guide structure that limits the routing of the enameled wires to limit the routing of the enameled wires, which makes the enameled wires loose and scrapped, resulting in damage to the enameled wires and inconvenience in the later use of the enameled wires. This type of structural design has poor insulation performance and shortens the service life of the enameled wires. After long-term use, the enameled wires will also wear out, resulting in short circuits or disconnections, reducing safety during use. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a waterproof stator structure which is convenient for fixing enameled wires in view of the current status of the prior art.
[0004] The technical solution adopted by the utility model to solve the above technical problems is:
[0005] A waterproof stator structure for conveniently fixing enameled wires comprises a frame, an upper frame is arranged at one end of the frame, and a lower frame is arranged at the other end of the frame, and is characterized in that: a guide groove is arranged on the upper frame; the guide groove is formed by extending from the central axis of the frame along the outer edge of the upper frame to near the bottom end of the upper frame, and at least one hook for conveniently fixing the enameled wire is arranged on both sides of the guide groove.
[0006] Preferably, an integrally formed fixing structure is provided in the frame; the fixing structure comprises a stainless steel sleeve sleeved in the frame and a gasket connected to the upper part of the stainless steel sleeve.
[0007] Preferably, the gasket is a circular ring structure; a plurality of limiting grooves are arranged on the outer edge of the gasket; and the gasket is fixedly mounted on the upper frame through the limiting grooves.
[0008] Preferably, the stainless steel casing is provided with an inner ring for improving the frame strength.
[0009] Preferably, a wire management groove for limiting the routing of the enameled wire is provided at the bottom of the upper frame; the wire management groove is formed by extending from the end point of the coil outside the frame to the guide groove.
[0010] Preferably, at least one terminal formed by a rolling process is disposed on the upper end of the frame; and undercuts are disposed on both sides of the bottom of the terminal for matingly connecting with the inner side of the frame.
[0011] Preferably, at least one first convex rib and a second convex rib are provided on the outer side of the upper frame and the lower frame for achieving the purpose of water seepage prevention; the structure of the first convex rib is a structure that is closed in a continuous and uninterrupted manner and extends along both sides of the guide groove; the structure of the second convex rib is a structure that is closed in a continuous and uninterrupted manner.
[0012] Compared with the prior art, the advantages of the utility model are: a hook is designed on the skeleton to hook the enameled wire to prevent the enameled wire from being loose and scrapped when passing through the skeleton without restriction, thereby preventing the enameled wire from being damaged and prolonging its service life; a fixed structure is added inside the skeleton, and the stainless steel sleeve and the gasket are integrally injection molded, and the fixed structure can improve the strength of the skeleton and improve the internal smoothness; waterproof ribs are provided to achieve the purpose of preventing water seepage; an undercut is provided at the bottom of the terminal to prevent the terminal from detaching from the skeleton. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a structural explosion diagram of the utility model;
[0015] Figure 3 It is a schematic diagram of the skeleton structure of the utility model;
[0016] Figure 4 It is a schematic diagram of the terminal structure of the utility model.
[0017] Figure numerals: 1, skeleton; 1-1, first convex rib; 1-2, second convex rib; 2, upper skeleton; 2-1, guide groove; 2-2, hook; 2-3, wiring groove; 3, fixing structure; 3-1, gasket; 3-11, limit groove; 3-2, inner ring; 3-3, stainless steel sleeve; 4, terminal; 4-1, undercut; 5, lower skeleton. DETAILED DESCRIPTION
[0018] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0019] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0020] Moreover, some of the above-mentioned terms may be used to express other meanings besides indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. A person skilled in the art may understand the specific meanings of these terms in the present utility model according to the specific circumstances.
[0021] In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. The connection methods involved in this article are prior arts, without any improvement, and are all common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0022] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0023] like Figures 1 to 4 As shown, the utility model provides
[0024] A waterproof stator structure for conveniently fixing enameled wires comprises a frame (1), an upper frame (2) being arranged at one end of the frame (1), and a lower frame (5) being arranged at the other end of the frame (1), characterized in that: a guide groove (2-1) is arranged on the upper frame (2), and the guide groove (2-1) is used to limit the routing of the enameled wires; the guide groove (2-1) is formed by extending from the central axis of the frame (1) along the outer edge of the upper frame (2) to the vicinity of the bottom end of the upper frame (2), and at least one hook (2-2) for conveniently fixing the enameled wires is arranged at positions on both sides of the guide groove (2-1), and the hook (2-2) hooks the enameled wires when the enameled wires pass through the guide groove (2-1), and this design has good insulation properties and prevents the enameled wires from being damaged by friction.
[0025] An integrally formed fixing structure (3) is provided in the frame (1); the fixing structure comprises a stainless steel sleeve (3-3) sleeved in the frame (1) and a gasket (3-1) connected to the upper part of the stainless steel sleeve (3-3).
[0026] The gasket (3-1) is a circular ring structure; a plurality of limiting grooves (3-11) are arranged on the outer edge of the gasket (3-1); the gasket (3-1) is fixedly mounted on the upper frame (2) via the limiting grooves (3-11); and the strength of the frame (1) is improved through the matching connection between the limiting grooves (3-11) and the upper frame (2).
[0027] An inner ring (3-2) for improving the strength of the skeleton (1) is arranged in the stainless steel sleeve (3-3); the inner ring (3-2) causes the skeleton (1) to be squeezed and deformed when the enameled wire is wound around the skeleton (1).
[0028] A wire management groove (2-3) for limiting the routing of the enameled wire is provided at the bottom of the upper frame (2); the wire management groove (2-3) is formed by extending from the end point of the outer coil of the frame (1) toward the guide groove (2-1); the enameled wire passes through the wire management groove (2-3) and is routed toward the guide groove (2-1); the wire management groove (2-3) plays a good role in limiting the routing of the enameled wire.
[0029] At least one terminal (4) formed by a rolling process is disposed at the upper end of the frame (1); undercuts (4-1) are disposed on both sides of the bottom of the terminal (4) and are connected to the inner side of the frame (1); the terminal (4) is fixed to the frame (1) by the undercuts (4-1); the design of the undercuts (4-1) enables the terminal (4) to be fixed to the frame (1) and prevent it from coming off.
[0030] The outer sides of the upper frame (2) and the lower frame (5) are each provided with at least one first convex rib (1-1) and a second convex rib (1-2) for achieving the purpose of water seepage prevention; the first convex rib (1-1) is structured to be closed in an annular continuous and uninterrupted manner and extends along both sides of the guide groove (2-1); the second convex rib (1-2) is structured to be closed in an annular continuous and uninterrupted manner; the first convex rib (1-1) and the second convex rib (1-2) are both formed by high-temperature secondary injection molding, and this processing method has a better waterproof effect on the frame (1). Example
[0031] When in use, the frame (1) will be arranged in the housing (not mentioned in the patent document, belonging to conventional components), and the first convex rib (1-1) and the second convex rib (1-2) arranged on the outer sides of the upper frame (2) and the lower frame (5) provide a good waterproof and insulating effect on the frame (1) as a whole, thereby increasing the service life of the enameled wire. The enameled wire is limited in routing by the wire management groove (2-3) arranged at the bottom of the upper frame (2), and after being limited in routing by the wire management groove (2-3), it passes through the hook (2-2) arranged on the guide groove (2-1), is wound around the terminal (4), and is provided to the user for use.
[0032] A hook (2-2) is designed on the frame (1) to hook the enameled wire, thereby preventing the enameled wire from being loose and becoming scrapped when passing through the frame (1), thereby preventing the enameled wire from being damaged and increasing its service life. A fixing structure (3) is added inside the frame (1), and the stainless steel sleeve (3-3) and the gasket (3-1) are integrally injection molded. The fixing structure (3) can increase the strength of the frame (1) and improve the internal smoothness. Waterproof ribs are provided to prevent water seepage. An undercut (4-1) is provided at the bottom of the terminal (4) to prevent the terminal (4) from being detached from the frame (1).
[0033] Enameled wire is a conventional component in this field and will not be described in detail or illustrated.
[0034] In the description of this specification, reference is made to the terms "one embodiment", "some embodiments", "examples", "specific examples", etc.
[0035] The description of "example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions 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 any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.
[0036] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.
[0037] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scopes based on the ideas of the present invention. The content of this specification should not be understood as a limitation on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.
Claims
1. A waterproof stator structure for conveniently fixing enameled wires, comprising a frame (1), an upper frame (2) being arranged at one end of the frame (1), and a lower frame (5) being arranged at the other end of the frame (1), characterized in that: The upper frame (2) is provided with a guide groove (2-1); the guide groove (2-1) is formed by extending from the central axis of the frame (1) along the outer edge of the upper frame (2) to near the bottom end of the upper frame (2), and at least one hook (2-2) for conveniently fixing the enameled wire is provided at two sides of the guide groove (2-1).
2. A waterproof stator structure for conveniently fixing enameled wire according to claim 1, characterized in that: An integrally formed fixing structure (3) is provided in the frame (1); the fixing structure comprises a stainless steel sleeve (3-3) sleeved in the frame (1) and a gasket (3-1) connected to the upper part of the stainless steel sleeve (3-3).
3. A waterproof stator structure for conveniently fixing enameled wire according to claim 2, characterized in that: The gasket (3-1) is a circular ring structure; a plurality of limiting grooves (3-11) are arranged on the outer edge of the gasket (3-1); and the gasket (3-1) is fixedly mounted on the upper frame (2) via the limiting grooves (3-11).
4. A waterproof stator structure for conveniently fixing enameled wire according to claim 2, characterized in that: An inner ring (3-2) for improving the strength of the skeleton (1) is arranged inside the stainless steel sleeve (3-3).
5. A waterproof stator structure for conveniently fixing enameled wire according to claim 1, characterized in that: The bottom of the upper frame (2) is provided with a wire management groove (2-3) for limiting the routing of the enameled wire; the wire management groove (2-3) is structured to extend along the end point of the outer coil of the frame (1) toward the guide groove (2-1).
6. A waterproof stator structure for conveniently fixing enameled wire according to claim 1, characterized in that: At least one terminal (4) formed by a rolling process is arranged at the upper end of the frame (1); undercuts (4-1) are arranged on both sides of the bottom of the terminal (4) and are matched and connected to the inner side of the frame (1).
7. A waterproof stator structure for conveniently fixing enameled wire according to claim 1, characterized in that: The outer sides of the upper frame (2) and the lower frame (5) are each provided with at least one first convex rib (1-1) and a second convex rib (1-2) for preventing water seepage; the first convex rib (1-1) is formed in a closed loop in a continuous and uninterrupted manner and extends along both sides of the guide groove (2-1); the second convex rib (1-2) is formed in a closed loop in a continuous and uninterrupted manner.