Motor wiring structure and stepping motor

By designing stabilizing devices and protective components, the problem of poor connection stability of stepper motors was solved, achieving a stable connection between the plug and the slot and providing protection for the motor, thus ensuring the normal operation and use of the motor.

CN224473131UActive Publication Date: 2026-07-07SHENZHEN QUANXINCHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QUANXINCHENG TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional stepper motors have poor connection stability, which can cause pulling on the connecting wires or equipment during operation, affecting normal use.

Method used

A motor wiring structure was designed, including a stabilizing device. The stabilizing device, consisting of a mounting shaft, mounting plate, fixing plate, threaded rod, and protective components, ensures a stable connection between the plug and the slot. The friction and protective effect are improved by using a rubber reinforcing ring and a sponge reinforcing pad.

Benefits of technology

It improves connection stability, prevents plugs from loosening and coming off, ensures the normal operation of the stepper motor, and prevents dust and impurities from entering the slot, thus guaranteeing the normal use of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of motor wiring structure and stepping motor, it is related to the field of stepping motor, the utility model includes motor body, the side surface of motor body is equipped with output shaft, the surface of motor body is equipped with slot, the inner wall of slot is inserted with plug, the surface of plug is fixedly provided with a plurality of connecting wires, the position of the surface of motor body close to slot is provided with stabilizing device, wherein stabilizing device is reinforced and stabilized to connecting wire by fixed plate, the stabilizing device includes two mounting shafts, wherein two mounting shafts are fixedly installed on the surface of motor body, two The arc surface of mounting shaft is rotatably provided with mounting plate, wherein one end of mounting plate is fixedly connected with fixed plate, the motor body of the utility model is idle, dust impurities and other foreign matters are not easy to enter the inner wall of slot, so as to ensure the stable assembly of subsequent plug, ensure the normal use of motor body.
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Description

Technical Field

[0001] This utility model relates to the field of stepper motors, and in particular to a motor wiring structure and a stepper motor. Background Technology

[0002] A stepper motor is an electric motor that converts electrical pulse signals into mechanical motion. It is widely used in the field of automatic control. During its installation and use, it needs to be connected and configured with other equipment.

[0003] Traditional stepper motors are connected to other devices via connecting cables. Typically, some stepper motors have slots on their surface for the connecting cables, which are then plugged into the slots to secure the connection to the corresponding device. However, in actual use, it has been found that this plug-in connection method has poor stability. When the connecting cable or the device swings during operation, a pulling effect occurs, causing the plug to loosen and detach from the slot, thus affecting the normal use of the stepper motor. Utility Model Content

[0004] The technical problem this invention aims to solve is that the plug-in connection method has poor stability, which causes the connection line or equipment to swing and pull when operating, resulting in the plug and slot connection becoming loose and detached, thus affecting the normal use of the stepper motor.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a motor wiring structure, including a motor body, an output shaft installed on one side surface of the motor body, a slot opened on the surface of the motor body, a plug inserted into the inner wall of the slot, a plurality of connecting wires fixedly arranged on the surface of the plug, and a stabilizing device arranged on the surface of the motor body near the slot, wherein the stabilizing device reinforces and stabilizes the wiring with the help of a fixing plate.

[0006] The effect achieved by the above components is as follows: when the stepper motor is connecting to the device, the plug is first inserted into the slot on the surface of the motor body, and then the stabilizing device on the surface of the motor body is operated to reinforce and limit the position of the plug and the connecting wire.

[0007] Preferably, the stabilizing device includes two mounting shafts, which are respectively fixedly mounted on the surface of the motor body. Mounting plates are rotatably mounted on the arc surfaces of the two mounting shafts. A fixing plate is fixedly connected to one end of each mounting plate. A plurality of evenly distributed slots are formed on one side surface of the fixing plate, and positioning slots are formed on both sides of the surface of the fixing plate. A threaded rod is inserted into the inner wall of the positioning slot. A fixing ring is threadedly connected to the arc surface of the threaded rod. The fixing ring is fixedly connected to the surface of the motor body, and a screw is threadedly connected through the arc surface of the fixing ring.

[0008] The effect achieved by the above components is that the connection stability of the stepper motor's wires is better ensured during connection and assembly, and the wires are less likely to become loose or detached due to the swinging or pulling of external equipment, thereby ensuring the normal and stable operation of the stepper motor.

[0009] Preferably, the stabilizing device further includes a reinforcing ring installed on the inner wall of the slot, wherein the reinforcing ring improves the connectivity between the slot and the connecting wire.

[0010] The effect achieved by the above components is as follows: by setting the reinforcing ring with rubber material, the friction is further increased when the slot is engaged with the surface of the connecting wire, thereby making the position of the connecting wire more stable and ensuring the stable assembly of the plug.

[0011] Preferably, the stabilizing device further includes torsion springs sleeved on the arc surfaces at both ends of the mounting shaft, wherein the two ends of the torsion springs are respectively connected and fixed to the mounting shaft and the mounting plate.

[0012] The effect achieved by the above components is that, through the setting of the torsion spring, when the plug is pulled out of the slot, the fixing plate rotates under the torsion of the torsion spring, thereby causing the retaining plate's slot to quickly disengage from the connecting wire.

[0013] Preferably, the stabilizing device further includes a pad that is sleeved on the arc surface of the two threaded rods, wherein the pad improves the stability of the threaded rods.

[0014] The effect achieved by the above components is as follows: by setting the pad, when the threaded rod is inserted into the inner wall of the positioning groove for fixing, the nut of the threaded rod will stably contact and press against the surface of the pad, making it less prone to rotation and loosening, thus ensuring a stable connection of the plug.

[0015] Preferably, the surface of the stabilizing device is provided with a protective component, the protective component including a protective cover, wherein a sleeve plate is fixedly connected to both sides of the surface of the protective cover, wherein a threaded rod is inserted through the surface of the sleeve plate, and a positioning ring is fixedly connected to the arc surface of the threaded rod, the positioning ring being connected and fixed to the surface of the sleeve plate.

[0016] The effect achieved by the above components is that when the motor body is idle, it is not easy for dust, impurities or other foreign objects to enter the inner wall of the slot, thereby ensuring the stable assembly of the subsequent plug and the normal use of the motor body.

[0017] Preferably, a reinforcing pad is fixedly connected to one side surface of the protective cover, wherein the reinforcing pad improves the protective effect of the protective cover.

[0018] The effect achieved by the above components is that, by setting up the reinforcing pad with sponge material, when the protective cover covers the surface of the slot, it can make closer contact with the surface of the motor body, making it less likely for gaps to form, thereby better preventing the entry of dust and impurities.

[0019] Preferably, the stepper motor is suitable for any of the above-mentioned motor wiring structures.

[0020] The beneficial effects of this utility model are:

[0021] When the motor body of this invention is not in use, it is less likely for dust, impurities or other foreign objects to enter the inner wall of the slot, thereby ensuring the stable assembly of the subsequent plug and the normal use of the motor body. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the protective cover location of this utility model;

[0025] Figure 3 This is an exploded structural diagram of the stabilizing device of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the protective component of this utility model.

[0027] Legend: 1. Motor body; 2. Output shaft; 3. Slot; 4. Plug; 5. Connecting wire; 6. Stabilizing device; 61. Mounting shaft; 62. Mounting plate; 63. Fixing plate; 64. Slot; 65. Positioning slot; 66. Threaded rod; 67. Fixing ring; 68. Screw; 69. Washer plate; 610. Torsion spring; 611. Reinforcing ring; 7. Protective components; 71. Protective cover; 72. Sleeve plate; 73. Positioning ring; 74. Reinforcing pad. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0030] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] In this embodiment:

[0032] Reference Figure 1 The following is a preferred embodiment of the present invention.

[0033] Figure 1 and Figure 2 The diagram shows a motor wiring structure and a stepper motor, including a motor body 1, an output shaft 2 mounted on one side surface of the motor body 1, a slot 3 opened on the surface of the motor body 1, a plug 4 inserted into the inner wall of the slot 3, a plurality of connecting wires 5 fixedly arranged on the surface of the plug 4, a stabilizing device 6 arranged on the surface of the motor body 1 near the slot 3, wherein the stabilizing device 6 reinforces and stabilizes the wiring with the help of a fixing plate 63, and a protective component 7 is arranged on the surface of the stabilizing device 6.

[0034] Figure 1 , Figure 2 and Figure 3The stabilizing device 6 shown includes two mounting shafts 61, which are respectively fixedly mounted on the surface of the motor body 1. Mounting plates 62 are rotatably mounted on the arc surfaces of the two mounting shafts 61. A fixing plate 63 is fixedly connected to one end of each mounting plate 62. Several evenly distributed slots 64 are formed on one side surface of the fixing plate 63, and positioning grooves 65 are formed on both sides of the surface of the fixing plate 63. A threaded rod 66 is inserted into the inner wall of the positioning groove 65. A fixing ring 67 is threaded onto the arc surface of the threaded rod 66. The fixing ring 67 is fixedly connected to the surface of the motor body 1, and a screw 68 is threaded through the arc surface of the fixing ring 67. When the stepper motor is being connected to the device, the plug 4 is first inserted into the slot 3 on the surface of the motor body 1, and then the plug is rotated... The mounting plates 62 on both sides allow the mounting shaft 61, which is fixedly connected to the surface of the motor body 1, to rotate until the fixing plates 63 on the two mounting plates 62 come into contact with each other. At this time, several slots 64 on the surface of the fixing plate 63 will be engaged with the connecting wires 5 on the plug 4. Then, the two threaded rods 66 are inserted into the positioning slots 65 on both sides of the surface of the fixing plate 63, and then the threaded rods 66 are threadedly connected to the inner wall of the fixing ring 67 on the surface of the motor body 1. Finally, the screws 68 on the fixing ring 67 are rotated until the screws 68 and the surface of the threaded rods 66 come into contact and are pressed together. At this time, the connection stability of the stepper motor wires is better guaranteed during connection and assembly. The wires are less likely to become loose or disconnected due to the swinging and pulling of external equipment, thus ensuring the normal and stable operation of the stepper motor.

[0035] Figure 1 , Figure 2 and Figure 3 The stabilizing device 6 shown also includes a reinforcing ring 611 installed on the inner wall of the slot 64 (it should be noted that the reinforcing ring 611 can be interference-fitted into the inner wall of the slot 64, or it can be adhered to the inner wall of the slot 64 with double-sided adhesive). The reinforcing ring 611 improves the connectivity between the slot 64 and the connecting wire 5. By setting the reinforcing ring 611 with rubber material, the friction is further increased when the slot 64 is engaged with the surface of the connecting wire 5, thereby making the position of the connecting wire 5 more stable and ensuring the stable assembly of the plug 4.

[0036] Figure 1 , Figure 2 and Figure 3 The stabilizing device 6 shown also includes torsion springs 610 sleeved on the arc surfaces at both ends of the mounting shaft 61. The two ends of the torsion springs 610 are respectively connected and fixed to the mounting shaft 61 and the mounting plate 62. By setting the torsion springs 610, when the plug 4 is removed from the slot 3, the fixing plate 63 can rotate under the torsion of the torsion springs 610, thereby causing the slot 64 of the fixing plate 63 to quickly disengage from the connecting wire 5.

[0037] Figure 1 , Figure 2 and Figure 3 The stabilizing device 6 shown also includes a pad 69 that is sleeved on the arc surface of the two threaded rods 66. The pad 69 improves the stability of the threaded rods 66. With the pad 69, when the threaded rods 66 are inserted into the inner wall of the positioning groove 65 for fixing, the nuts of the threaded rods 66 will stably contact and press against the surface of the pad 69, making it less likely to rotate or loosen, thus ensuring the stable connection of the plug 4.

[0038] Figure 1 , Figure 2 and Figure 4 The protective assembly 7 shown includes a protective cover 71, with sleeve plates 72 fixedly connected to both sides of the surface of the protective cover 71. A threaded rod 66 is inserted through the surface of the sleeve plate 72, and a positioning ring 73 is fixedly connected to the arc surface of the threaded rod 66. The positioning ring 73 is fixedly connected to the surface of the sleeve plate 72. When the motor body 1 is idle, the protective cover 71 covers the surface of the slot 3 to shield it. Then, the assembly stabilizing device 6 is operated. At this time, the threaded rod 66 will penetrate the surface of the sleeve plate 72 fixedly connected to both sides of the surface of the protective cover 71, so that the positioning ring 73 fixedly connected to the surface of the threaded rod 66 contacts and presses against the surface of the sleeve plate 72, thus fixing the position of the threaded rod 66. At this time, when the motor body 1 is idle, it is not easy for dust, impurities or other foreign objects to enter the inner wall of the slot 3, thereby ensuring the stable assembly of the subsequent plug 4 and ensuring the normal use of the motor body 1.

[0039] Figure 1 , Figure 2 and Figure 4 A reinforcing pad 74 is fixedly connected to one side surface of the protective cover 71 shown. The reinforcing pad 74 improves the protective effect of the protective cover 71. By setting the reinforcing pad 74 with sponge material, when the protective cover 71 covers the surface of the slot 3, it can make closer contact with the surface of the motor body 1, and it is less likely to have gaps, thereby better preventing the entry of dust and impurities.

[0040] Working principle: When the stepper motor is connected to the device, first insert the plug 4 into the slot 3 on the surface of the motor body 1. Then rotate the mounting plates 62 on both sides of the plug 4, so that the arc surface of the mounting shaft 61 fixedly connected to the mounting plates 62 on the surface of the motor body 1 rotates until the fixing plates 63 on the two mounting plates 62 come into contact with each other. At this time, several slots 64 on the surface of the fixing plate 63 will be engaged with the connecting wires 5 on the plug 4 one by one. Then, insert the two threaded rods 66 into the positioning slots 65 on both sides of the surface of the fixing plate 63 respectively, and then thread the threaded rods 66 into the inner wall of the fixing ring 67 on the surface of the motor body 1. Finally, rotate the screws 68 on the fixing ring 67 until the screws 68 and the surface of the threaded rods 66 come into contact and press. At this time, the connection stability of the stepper motor wires is better guaranteed during connection and assembly. It is not easy for the wires to become loose or detached due to the swinging and pulling of external equipment, thus ensuring the normal and stable operation of the stepper motor.

[0041] When the motor body 1 is idle, the protective cover 71 is placed over the surface of the slot 3 to shield it. Then, the assembly stabilizing device 6 is operated. At this time, the threaded rod 66 will pass through the surface of the sleeve plate 72 fixedly connected to both sides of the protective cover 71, so that the positioning ring 73 fixedly connected to the surface of the threaded rod 66 contacts and presses against the surface of the sleeve plate 72, thus fixing the position of the threaded rod 66. When the motor body 1 is idle, it is not easy for dust, impurities or other foreign objects to enter the inner wall of the slot 3, thereby ensuring the stable assembly of the subsequent plug 4 and ensuring the normal use of the motor body 1.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A motor wiring structure, comprising a motor body (1), characterized in that: An output shaft (2) is installed on one side surface of the motor body (1). A slot (3) is opened on the surface of the motor body (1). A plug (4) is inserted into the inner wall of the slot (3). Several connecting wires (5) are fixedly arranged on the surface of the plug (4). A stabilizing device (6) is arranged on the surface of the motor body (1) near the slot (3). The stabilizing device (6) reinforces and stabilizes the wiring with the help of a fixing plate (63).

2. The motor wiring structure according to claim 1, characterized in that: The stabilizing device (6) includes two mounting shafts (61), which are respectively fixedly mounted on the surface of the motor body (1). Mounting plates (62) are rotatably mounted on the arc surfaces of the two mounting shafts (61). A fixing plate (63) is fixedly connected to one end of the mounting plate (62). Several evenly distributed slots (64) are opened on one side surface of the fixing plate (63), and positioning slots (65) are opened on both sides of the surface of the fixing plate (63). A threaded rod (66) is inserted into the inner wall of the positioning slot (65). A fixing ring (67) is threadedly connected to the arc surface of the threaded rod (66). The fixing ring (67) is fixedly connected to the surface of the motor body (1), and a screw (68) is threadedly connected through the arc surface of the fixing ring (67).

3. The motor wiring structure according to claim 2, characterized in that: The stabilizing device (6) also includes a reinforcing ring (611) installed on the inner wall of the slot (64), wherein the reinforcing ring (611) improves the connectivity between the slot (64) and the connecting line (5).

4. The motor wiring structure according to claim 2, characterized in that: The stabilizing device (6) also includes torsion springs (610) sleeved on the arc surfaces at both ends of the mounting shaft (61), wherein the two ends of the torsion springs (610) are respectively connected and fixed to the mounting shaft (61) and the mounting plate (62).

5. The motor wiring structure according to claim 2, characterized in that: The stabilizing device (6) also includes a pad (69) that is fitted together on the arc surface of the two threaded rods (66), wherein the pad (69) improves the stability of the threaded rods (66).

6. The motor wiring structure according to claim 1, characterized in that: The surface of the stabilizing device (6) is provided with a protective component (7), the protective component (7) includes a protective cover (71), wherein a sleeve plate (72) is fixedly connected to both sides of the surface of the protective cover (71), wherein a threaded rod (66) is inserted through the surface of the sleeve plate (72), and a positioning ring (73) is fixedly connected to the arc surface of the threaded rod (66), and the positioning ring (73) is fixedly connected to the surface of the sleeve plate (72).

7. A motor wiring structure according to claim 6, characterized in that: A reinforcing pad (74) is fixedly connected to one side surface of the protective cover (71), wherein the reinforcing pad (74) improves the protective effect of the protective cover (71).

8. A stepper motor, characterized in that: The stepper motor is applicable to the motor wiring structure described in any one of claims 1-7.