Motor stator assembly and terminal block assembly
By injection molding, the pins and socket main body are integrated, and the plastic sealing molding of the stator body and terminal table are combined, the problem of easy pins falling off is solved, and stable connection and efficient production are achieved.
Patent Information
- Application Number
- CN202422234778.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The pins of existing terminal block sockets are prone to fall off, resulting in poor contact, affecting the use of the motor, and taking a long time to assemble, reducing production efficiency.
The pin and the socket body are integrally connected by injection molding, so that the pin and the socket body are firmly connected, and are clamped with the wire guard box through a rectangular groove, and are combined with the plastic sealing of the stator body and the terminal table to form a stable motor stator assembly and terminal table assembly.
Effectively prevent pins from falling off, improve production efficiency, simplify operation steps, and save production costs.
Smart Images
Figure CN223156819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motors, in particular to a combination of a motor stator assembly and a terminal block. Background Art
[0002] Most of the pins of the existing terminal block sockets are assembled by setting grooves on the socket and then inserting the pins into the grooves one by one. However, in the subsequent use process, the pins are very easy to fall off, resulting in poor contact, thus affecting the use of the motor. And this kind of assembly method takes a long time and affects the production efficiency. Therefore, there is a need for a combination of a motor stator assembly and a terminal block with pins that are not easy to fall off and higher production efficiency to meet the use requirements. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is: to solve the problem that the pins of the terminal block socket in the prior art are easy to fall off, resulting in poor contact. The utility model provides a combination of a motor stator assembly and a terminal block.
[0004] The technical solution adopted by the utility model to solve its technical problem is: a combination of a motor stator assembly and a terminal block, including a stator assembly and a terminal block. The stator assembly is connected to the front end of the terminal block. The stator assembly includes a stator body and a stator housing sleeved outside the stator body. The terminal block includes a wire protection box and a socket arranged below the wire protection box.
[0005] Further, the socket includes a socket body and pins arranged in the socket body.
[0006] Further, the socket body is an injection molded part. The pins are arranged in parallel in the socket body and integrally injection molded with the socket body. The pins and the socket body are integrally connected by injection molding, making the connection of the pins more stable and effectively preventing the pins from falling off.
[0007] Further, a rectangular groove for snap - connecting with the wire protection box is provided at the rear of the socket body, and the rectangular groove is matched with the lower end of the wire protection box.
[0008] Further, the stator body includes a bearing and at least two groups of middle plate groups axially arranged below the bearing; the bearing and the middle plate groups are connected by plastic encapsulation.
[0009] Further, the middle plate group includes a first middle plate and a second middle plate arranged opposite to each other up and down, and a coil groove for winding is formed between the first middle plate and the second middle plate.
[0010] Further, a plastic seal is integrally injection molded between the bearing and the middle plate group, and a protrusion is provided at one end of the plastic seal away from the bearing.
[0011] Further, a groove is provided at the front of the socket body, and the groove is matched with the protruding part of the plastic seal for connecting the stator assembly to the terminal block.
[0012] Advantages of the present utility model:
[0013] In the motor stator assembly and terminal block assembly of the present utility model, the pins and the socket body are integrally connected by injection molding, making the connection between the pins and the socket body more stable, effectively preventing the pins from falling off during use; and the pins and the socket body are integrally connected by injection molding, making the operation steps simpler, thereby improving production efficiency and saving production costs. Description of the drawings
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0015] Figure 1 It is a schematic diagram of the motor stator assembly and terminal block assembly according to the preferred embodiment of the present utility model;
[0016] Figure 2 It is a schematic diagram of the stator body according to the preferred embodiment of the present utility model;
[0017] Figure 3 It is a schematic diagram of the intermediate plate group according to the preferred embodiment of the present utility model
[0018] Figure 4 It is a schematic diagram of the terminal block according to the preferred embodiment of the present utility model;
[0019] Figure 5 It is a schematic diagram of the socket according to the preferred embodiment of the present utility model;
[0020] In the figure, 1. Stator assembly, 2. Terminal block, 3. Stator body, 4. Stator housing, 5. Wire protection box, 6. Socket, 6-1. Socket body, 6-2. Pin, 6-3. Rectangular groove, 7. Intermediate plate group, 7-1. First intermediate plate, 7-2. Second intermediate plate, 8. Coil groove, 9. Bearing, 10. Plastic seal, 11. Protruding part, 12. Groove. Specific embodiments
[0021] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "horizontal", "top", "inner", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0024] As Figures 1-5 shown, a motor stator assembly and a terminal block assembly include a stator assembly 1 and a terminal block 2. The stator assembly 1 is connected to the front end of the terminal block 2. The stator assembly 1 includes a stator body 3 and a stator housing 4 sleeved outside the stator body 3. The terminal block 2 includes a wire protection box 5 and a socket 6 provided below the wire protection box 5.
[0025] The socket 6 includes a socket body 6-1 and pins 6-2 provided inside the socket body 6-1. The socket body 6-1 is an injection molded part. The pins 6-2 are arranged in parallel inside the socket body 6-1 and integrally injection molded with the socket body 6-1. By integrally connecting the pins 6-2 and the socket body 6-1 through injection molding, the connection of the pins 6-2 is more stable, and the pins 6-2 can be effectively prevented from falling off. A rectangular groove 6-3 for snap-fitting with the wire protection box 5 is provided at the rear of the socket body 6-1, and the rectangular groove 6-3 cooperates with the lower end of the wire protection box 5.
[0026] The stator body 3 includes a bearing 9 and at least two groups of middle pole plate groups 7 axially arranged below the bearing 9. The bearing 9 and the middle pole plate groups 7 are connected by a plastic seal 10. The middle pole plate groups 7 include a first middle pole plate 7-1 and a second middle pole plate 7-2 arranged opposite to each other up and down. A coil groove 8 for winding is formed between the first middle pole plate 7-1 and the second middle pole plate 7-2. The bearing 9 and the middle pole plate groups 7 are integrally injection molded to form the plastic seal 10. A convex portion 11 is provided at one end of the plastic seal 10 away from the bearing 9. A groove 12 is provided at the front of the socket body 6-1, and the groove 12 cooperates with the convex portion 11 of the plastic seal 10 to connect the stator assembly 1 and the terminal block 2.
[0027] In use, the pins 6-2 are arranged in parallel and integrally formed with the socket body 6-1 by injection molding to obtain the socket 6. Then, the wire protection box 5 is clamped and connected with the rectangular groove 6-3 behind the socket body 6-1 to obtain the terminal block. Two intermediate plates are placed opposite to each other up and down to form the intermediate plate group 7. Then, the two groups of intermediate plate groups 7 are placed together and a bearing 9 is placed above. At this time, injection molding is carried out on its periphery to integrally form a plastic seal 10 on its periphery. At this time, the stator body 3 is obtained. Subsequently, one end of the stator body 3 provided with the bearing 9 is passed through the through hole at the top of the stator housing 4, and the stator body 3 and the stator housing 4 are assembled into one body to obtain the stator assembly 1. Finally, the convex part 11 of the stator assembly 1 is inserted and matched with the groove 12 of the terminal block 2 to form the combination of the motor stator assembly and the terminal block assembly.
[0028] In this specification, the schematic representation of the terms does not necessarily refer to the same embodiment. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments.
[0029] Based on the above inspiration from the ideal embodiments of the present invention, through the above description, relevant staff can completely make various changes and modifications within the scope not deviating from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A motor stator assembly and a terminal block assembly, characterized in that, It includes a stator assembly (1) and a terminal block (2). The stator assembly (1) is connected to the front end of the terminal block (2). The stator assembly (1) includes a stator body (3) and a stator housing (4) sleeved outside the stator body (3). The terminal block (2) includes a wire protection box (5) and a socket (6) arranged below the wire protection box (5).
2. The motor stator assembly and terminal block assembly according to claim 1, wherein, The socket (6) includes a socket body (6-1) and pins (6-2) arranged inside the socket body (6-1).
3. The motor stator assembly and terminal block assembly according to claim 2, wherein, The socket body (6-1) is an injection molded part. The pins (6-2) are arranged in parallel inside the socket body (6-1) and integrally injection molded with the socket body (6-1).
4. The motor stator assembly and terminal block assembly according to claim 2, characterized in that, A rectangular groove (6-3) for snap-fitting with the wire protection box (5) is provided at the rear of the socket body (6-1). The rectangular groove (6-3) cooperates with the lower end of the wire protection box (5).
5. The motor stator assembly and terminal block assembly according to claim 1, characterized in that, The stator body (3) includes a bearing (9) and at least two groups of middle plate groups (7) axially arranged below the bearing (9). The bearing (9) and the middle plate groups (7) are connected by potting (10).
6. The motor stator assembly and terminal block assembly according to claim 5, characterized in that, The middle plate group (7) includes a first middle plate (7-1) and a second middle plate (7-2) arranged opposite to each other up and down. A coil groove (8) for winding is formed between the first middle plate (7-1) and the second middle plate (7-2).
7. The motor stator assembly and terminal block assembly according to claim 5, characterized in that, A potting (10) is integrally injection molded between the bearing (9) and the middle plate group (7). A convex portion (11) is provided at one end of the potting (10) away from the bearing (9).
8. The motor stator assembly and terminal block assembly according to claim 3, characterized in that, A groove (12) is provided at the front of the socket body (6-1). The groove (12) cooperates with the convex portion (11) of the potting (10) to connect the stator assembly (1) and the terminal block (2).