Motor connecting terminal

By employing a flexible snap-fit ​​and guide insertion slot design in the motor connection terminal, the problem of inconvenient installation of the lead wire structure in the existing technology is solved, realizing convenient installation and reliable electrical connection of the motor connection terminal.

CN223758088UActive Publication Date: 2026-01-02FOSHAN SHUNDE HENGXING MICRO MOTOR
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Patent Information

Application Number
CN202423275811.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing motor connection terminal lead structure requires the lead wires to pass through the mounting opening slot in the housing during installation, which makes installation inconvenient.

Method used

After the coil, coil frame and pins are assembled, they are directly installed in the housing. The motor accessories are inserted into the housing by inserting them into the housing through the mounting opening slot at the bottom of the housing, and positioning and conductive connection are achieved through elastic buckles and guide insertion slots.

Benefits of technology

This makes the installation process of the motor connection terminals more convenient, avoiding the lead wires from passing through the installation opening slot during installation, thus improving installation efficiency and reliability.

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Abstract

The utility model relates to the technical field of motor leading-out wire mounting structures, and provides a motor connecting terminal, which comprises a contact pin arranged on a coil framework and used for holding a wire head and a wire tail of a coil, the coil, a coil framework assembly assembled by the coil framework and the contact pin and mounted in a casing, and a motor accessory used for mounting a leading-out wire, a mounting open slot corresponding to the motor accessory is formed in the shell; after the coil framework assembly is installed on the machine shell, the motor accessory is inserted into the machine shell along the installation opening groove, the motor accessory is locked and positioned in the machine shell, and the outgoing line is in conductive connection with the contact pin. The coil, the coil framework and the contact pin are assembled and then installed in the machine shell, then the motor accessory provided with the outgoing line is directly inserted into the bottom of the machine shell, the motor accessory is inserted into the machine shell along the installation opening groove in the bottom of the machine shell, the outgoing line does not need to pass through the installation opening groove in the installation process, and installation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor lead -out wire mounting structure technical field, concretely relates to a motor connecting terminal. BACKGROUND

[0002] Chinese patent number ZL 202323106362.2 discloses a kind of lead structure of motor connecting terminal, including coil on stator framework, inner lining for inserting lead, stator framework is equipped with insertion pin, inner lining is equipped with vertical insertion slot;The insertion pin of coil wire end after bending is positioned on the insertion slot of inner lining, and the skin part of lead is riveted with conductive terminal, one end of conductive terminal forms elastic contact with insertion pin, the other end of conductive terminal forms elastic contact with the inner wall of insertion slot of inner lining, lead forms conductive contact with the coil of stator framework through conductive terminal, insertion pin, to make motor bottom to carry out wire-out.The lead structure of motor connecting terminal needs to install inner lining on stator framework, finally installs machine shell, since inner lining is equipped with lead, machine shell bottom is equipped with perforation corresponding to lead, lead needs to pass through perforation when machine shell is installed with stator framework. SUMMARY

[0003] The utility model provides a kind of motor connecting terminal, coil, coil framework and insertion pin are assembled to be installed in machine shell, then in machine shell bottom, directly insert the motor accessory with lead-out wire, motor accessory is inserted into machine shell along the installation opening slot of machine shell bottom, lead-out wire does not need to pass through installation opening slot in installation process, installation is convenient.

[0004] A kind of motor connecting terminal designed for this purpose, including the insertion pin for being used to the coil wire end of coil and being inserted into the coil framework, coil, coil framework and insertion pin are assembled into coil framework assembly installed in machine shell, further include the motor accessory for installing lead-out wire, machine shell is equipped with installation opening slot corresponding to motor accessory;After coil framework assembly is installed in machine shell, motor accessory is inserted into machine shell along installation opening slot, motor accessory is locked and positioned in machine shell, and lead-out wire is electrically connected with insertion pin.

[0005] The installation opening slot of the described machine shell is equipped with the guide insertion slot for guiding insertion motor accessory, and the side of motor accessory is positioned and inserted into the installation opening slot of machine shell along the guide insertion slot.

[0006] The described motor accessory is equipped with elastic buckle corresponding to guide insertion slot, and the motor accessory is inserted into the installation opening slot, the elastic buckle is positioned on guide insertion slot and elastically deformed, the motor accessory is inserted into machine shell to corresponding position, and the elastic buckle is elastically reset, so that the motor accessory is locked and positioned in machine shell.

[0007] The described elastic buckle is obliquely arranged on the side of motor accessory, and the elastic buckle and the side of motor accessory form an empty part for elastic deformation of elastic buckle.

[0008] The coil framework is provided with a directional insertion slot, and the motor accessory is provided with a directional insertion end, the directional insertion end is positioned and inserted into the directional insertion slot, so that the end of the motor accessory is positioned on the coil framework.

[0009] The motor accessory is provided with a receiving slot for inserting the lead-out wire, the receiving slot is provided with a conductive spring sheet, one end of the lead-out wire is connected with the conductive spring sheet, the coil framework assembly and the motor accessory are both installed on the back of the shell, the pin is inserted into the receiving slot of the motor accessory and abuts on the conductive spring sheet, the lead-out wire and the pin form a conductive contact through the conductive spring sheet, and the lead-out wire forms a conductive contact with the coil through the pin.

[0010] The coil framework is provided with a pin slot for inserting the pin, one end of the pin is inserted into the pin slot and is used for inserting the coil head and tail, the other end of the pin is bent and is used for inserting into the motor accessory, so that the other end of the pin is conductively connected with the lead-out wire.

[0011] The coil is wound on the winding column of the coil framework.

[0012] The coil framework is provided with an insertion avoidance slot corresponding to the position of the motor accessory inserted into the shell.

[0013] The shell is provided with a mounting cavity for mounting the coil framework assembly, a mounting opening slot is connected with the mounting cavity, and the mounting opening slot is arranged at the bottom of the shell.

[0014] The beneficial technical effects of the utility model are as follows:

[0015] The coil, the coil framework and the pin are assembled and then installed in the shell, then the motor accessory with the lead-out wire is directly inserted and mounted at the bottom of the shell, the motor accessory is inserted into the shell along the mounting opening slot at the bottom of the shell, and the lead-out wire does not need to pass through the mounting opening slot in the mounting process, so that the installation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0017] Figure 1 It is a motor three-dimensional assembly exploded structure schematic view of an embodiment of the utility model.

[0018] Figure 2 It is a motor accessory and shell assembly exploded structure schematic view of an embodiment of the utility model.

[0019] Figure 3 It is a motor three-dimensional cross section structure schematic view of an embodiment of the utility model.

[0020] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0021] Figure 5 It is another position three-dimensional sectional structure schematic view of the motor of an embodiment of the utility model.

[0022] Figure 6 It is three-dimensional structure schematic view of the motor accessory of an embodiment of the utility model.

[0023] Figure 7 It is another position three-dimensional structure schematic view of the motor accessory of an embodiment of the utility model. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently, apparently, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. In order to make the above purpose, feature and advantage of the application more obvious and easy to understand, a lot of specific details are set forth in the following description to facilitate the full understanding of the application. But the application can be implemented in many other ways different from the description herein, and the person skilled in the art can make similar improvements without departing from the connotation of the application, therefore the application is not limited by the following disclosed specific embodiments.

[0025] Referring to Figures 1-7 A motor connecting terminal, including the insertion pin 3 for splicing the wire head and tail of the coil 2 and arranged on the coil former 1, the coil 2, the coil former 1 and the insertion pin 3 are assembled into the coil former assembly 8 installed in the shell 4, further including the motor accessory 6 for installing the lead wire 5, the shell 4 is provided with the installation opening slot 7 corresponding to the motor accessory 6; after the coil former assembly 8 is installed in the shell 4, the motor accessory 6 is inserted into the shell 4 along the installation opening slot 7, the motor accessory 6 is clamped and positioned in the shell 4, and the lead wire 5 is electrically connected with the insertion pin 3.

[0026] After the coil 2, the coil former 1 and the insertion pin 3 are assembled, then the motor accessory 6 with the lead wire 5 directly inserted and installed at the bottom of the shell 4, the motor accessory 6 is inserted into the shell 4 along the installation opening slot 7 at the bottom of the shell 4, and the lead wire 5 does not need to pass through the installation opening slot 7 during installation, which is convenient for installation.

[0027] The installation opening slot 7 of the shell 4 is provided with the guide insertion slot 9 for guiding the insertion of the motor accessory 6, and the side portion of the motor accessory 6 is positioned and inserted into the installation opening slot 7 of the shell 4 along the guide insertion slot 9.

[0028] The motor accessory 6 is provided with the elastic buckle 10 corresponding to the guide insertion slot 9, the motor accessory 6 is inserted into the installation opening slot 7, the elastic buckle 10 is positioned on the guide insertion slot 9 and elastically deformed, the motor accessory 6 is inserted into the shell 4 to the corresponding position, the elastic buckle 10 is elastically reset, so that the motor accessory 6 is clamped and positioned in the shell 4.

[0029] The elastic buckle 10 is arranged on the side of the motor accessory 6 in an inclined manner, and a clearance for elastic deformation of the elastic buckle 10 is formed between the elastic buckle 10 and the side of the motor accessory 6. When the elastic buckle 10 is positioned in the guide insertion slot 9, the elastic buckle 10 is pressed by the guide insertion slot 9, and the elastic buckle 10 is elastically deformed along the clearance.

[0030] When the elastic buckle 10 of the motor accessory 6 is inserted into the installation opening slot 7 in alignment with the guide insertion slot 9, the elastic buckle 10 is elastically deformed and pressed by the outside of the guide insertion slot 9. After the motor accessory 6 is inserted into position, the elastic buckle 10 passes the guide insertion slot 9 and elastically returns to position, so as to lock the motor accessory 6 in position in the casing 4 and prevent the motor accessory 6 from being separated from the casing 4 along the installation opening slot 7.

[0031] The coil former 1 is provided with a directional insertion slot 11, and the motor accessory 6 is provided with a directional insertion end 12. The directional insertion end 12 is positioned and inserted into the directional insertion slot 11, so as to position the end of the motor accessory 6 on the coil former 1.

[0032] In the embodiment, the directional insertion slot 11 is located above the installation opening slot 7, so that after the motor accessory 6 is installed into position, the upper part and the lower part of the motor accessory 6 can be positioned in the casing 4.

[0033] The motor accessory 6 is provided with a receiving slot 13 for inserting the lead-out wire 5. The receiving slot 13 is provided with a conductive spring 14. One end of the lead-out wire 5 is connected to the conductive spring 14. After the coil former assembly 8 and the motor accessory 6 are installed in the casing 4, the pin 3 is inserted into the receiving slot 13 of the motor accessory 6 and abuts against the conductive spring 14. The lead-out wire 5 and the pin 3 form a conductive contact through the conductive spring 14, and the lead-out wire 5 forms a conductive contact with the coil 2 through the pin 3.

[0034] In the embodiment, the receiving slot 13 is provided with a reverse buckle 18, and the conductive spring 14 is provided with an elastic buckle 19 corresponding to the reverse buckle 18. The conductive spring 14 is inserted into the receiving slot 13, and the elastic buckle 19 is buckled with the reverse buckle 18. The lead-out wire 5 with the riveted conductive spring 14 is inserted into the receiving slot 13. After the conductive spring 14 is inserted into position, the reverse buckle 18 of the receiving slot 13 forms a barb slot with the inner wall of the receiving slot 13, and the elastic buckle 19 of the conductive spring 14 is buckled into the barb slot, so as to ensure that the lead-out wire 5 cannot be separated from the motor accessory 6, and effectively ensure the electrical connection between the lead-out wire 5 and the pin 3.

[0035] The coil former 1 is provided with a pin slot 15 for inserting the pin 3. One end of the pin 3 is inserted into the pin slot 15 and is used to splice the wire head and the wire tail of the coil 2. The other end of the pin 3 is bent and is used to be inserted into the motor accessory 6, so that the other end of the pin 3 is conductively connected with the lead-out wire 5.

[0036] In the embodiment, the stripped part of the lead wire 5 is riveted with the conductive spring 14.

[0037] The coil 2 is wound on the winding post of the coil former 1.

[0038] In the embodiment, the coil former 1 comprises an upper plate and a lower plate, and the winding post is located between the upper plate and the lower plate.

[0039] The coil former 1 is provided with an insertion clearance groove 16 corresponding to the insertion of the motor accessory 6 into the casing 4.

[0040] The casing 4 is provided with a mounting cavity 17 for mounting the coil former assembly 8, and the mounting opening groove 7 is communicated with the mounting cavity 17 and is arranged at the bottom of the casing 4.

[0041] In the embodiment, other parts not described can refer to the lead wire structure of the motor connection terminal disclosed in Chinese Patent No. ZL 202323106362.2, which will not be described in detail here.

[0042] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0043] In the above description of the present application, it should be understood that if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0044] In addition, if these terms "first", "second" appear, these terms are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0045] In the above description of the present application, unless otherwise clearly specified and limited, if the terms "mount", "connect", "connect", "fix", etc. appear, these terms should be interpreted in a broad sense. For example, it can be fixed connection by screw, rivet or welding, etc., or it can be detachable connection, or by metal processing (die casting, deep drawing stamping, lathe, etc. machining methods) or by injection molding into one; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] In the above description of the present application, unless otherwise clearly specified and limited, if there is a description of the first feature "on" or "below" the second feature, etc. Its meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature above the second feature, or it can only mean that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature below the second feature, or it can only mean that the first feature is lower than the second feature in horizontal height.

[0047] It should be noted that if an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.

Claims

1. A motor connection terminal, comprising a pin (3) disposed on a coil frame (1) for inserting the ends of a coil (2) wires, wherein the coil (2), the coil frame (1), and the pin (3) are assembled into a coil frame assembly (8) installed in a housing (4), characterized in that: It also includes a motor fitting (6) for installing the lead-out wire (5), and the motor fitting (6) is provided with an installation opening slot (7) corresponding to the motor fitting (6) on the casing (4); the coil framework assembly (8) is installed on the casing (4), the motor fitting (6) is inserted into the casing (4) along the installation opening slot (7), the motor fitting (6) is clamped and positioned in the casing (4), and the lead-out wire (5) is in conductive connection with the pin (3).

2. The motor connection terminal of claim 1, wherein: The installation opening slot (7) of the casing (4) is provided with a guide insertion slot (9) for guiding the insertion of the motor fitting (6), and the side of the motor fitting (6) is positioned and inserted into the installation opening slot (7) of the casing (4) along the guide insertion slot (9).

3. The motor connection terminal of claim 2, wherein: The motor fitting (6) is provided with an elastic buckle (10) corresponding to the guide insertion slot (9), the motor fitting (6) is inserted into the installation opening slot (7), the elastic buckle (10) is positioned on the guide insertion slot (9) and elastically deformed, the motor fitting (6) is inserted into the casing (4) to the corresponding position, the elastic buckle (10) is elastically reset, so that the motor fitting (6) is clamped and positioned in the casing (4).

4. The motor connection terminal of claim 3, wherein: The elastic buckle (10) is obliquely arranged on the side of the motor fitting (6), and the elastic buckle (10) and the side of the motor fitting (6) form an elastic deformation space of the elastic buckle (10).

5. The motor connection terminal of claim 1, wherein: The coil framework (1) is provided with a directional insertion slot (11), and the motor fitting (6) is provided with a directional insertion end (12), the directional insertion end (12) is positioned and inserted into the directional insertion slot (11), so that the end of the motor fitting (6) is positioned on the coil framework (1).

6. The motor connection terminal of claim 1, wherein: The motor fitting (6) is provided with a receiving slot (13) for inserting the lead-out wire (5), and the receiving slot (13) is provided with a conductive spring (14), one end of the lead-out wire (5) is connected with the conductive spring (14), the coil framework assembly (8) and the motor fitting (6) are both installed on the casing (4), the pin (3) is inserted into the receiving slot (13) of the motor fitting (6) and abuts on the conductive spring (14), the lead-out wire (5) and the pin (3) form conductive contact through the conductive spring (14), and the lead-out wire (5) forms conductive contact with the coil (2) through the pin (3).

7. The motor connection terminal of claim 1, wherein: The coil framework (1) is provided with a pin slot (15) for inserting the pin (3), one end of the pin (3) is inserted into the pin slot (15) and is used for twisting the coil (2) wire head and wire tail, the other end of the pin (3) is bent and used for inserting into the motor fitting (6), so that the other end of the pin (3) is in conductive connection with the lead-out wire (5).

8. The motor connection terminal of claim 1, wherein: The coil (2) is wound on the winding column of the coil framework (1).

9. The motor connection terminal of claim 1, wherein: The coil framework (1) is provided with an insertion avoidance slot (16) corresponding to the position where the motor fitting (6) is inserted into the casing (4).

10. The motor connection terminal of claim 1, wherein: The casing (4) is provided with a mounting cavity (17) for mounting the coil framework assembly (8), the installation opening slot (7) is communicated with the mounting cavity (17), and the installation opening slot (7) is arranged at the bottom of the casing (4).

Citation Information

Patent Citations

  • Lead structure of motor connection terminal

    CN221531229U