Electromechanical motor wiring connection structure
By incorporating a tapered wire inlet hole, a locking mechanism, and an anti-detachment mechanism, the design solves the problems of complex and unreliable traditional motor wiring methods, achieving stable fixing and sealed connection of the wires, and improving the reliability and safety of electrical connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOYUN COAL MINE JINING MINING IND GRP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional electric motor wiring methods are complex, unreliable, and lack adequate protection, leading to problems such as installation difficulties, overheating, and oxidation corrosion.
The design incorporates a tapered inlet hole, a locking mechanism, and an anti-detachment mechanism, combined with an annular sealing ring and a clamping plate structure, to achieve stable fixing and sealed connection of the wire.
It achieves stable fixing and sealing to prevent wires from falling off, improves the reliability and safety of electrical connections, simplifies the installation process, and reduces the risk of failure.
Smart Images

Figure CN224264353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromechanical equipment technology, specifically to a wiring connection structure for an electromechanical motor. Background Technology
[0002] As the core power equipment that converts electrical energy into mechanical energy, electric motors are widely used in almost all fields such as industrial manufacturing, transportation, agricultural production, and household appliances. They are the "heart" of modern society. As the core driving component of electromechanical equipment, the stability of the wiring connection of electric motors directly determines the operating efficiency and safety of the equipment.
[0003] Traditional electric motor wiring methods have many drawbacks:
[0004] The connection method is complicated: nuts and bolts are mostly used to tighten the wires, which requires the use of tools such as wrenches. This makes it difficult to operate in narrow spaces, takes a long time, and increases the installation and maintenance costs.
[0005] Poor connection reliability: Affected by vibration and temperature changes, the nut is prone to loosening, which leads to increased contact resistance, causing overheating and sparking, and reducing the stability of motor operation;
[0006] Insufficient protection: Ordinary wiring structures are difficult to effectively prevent water and dust. In humid and dusty environments, wires are prone to oxidation and corrosion, which shortens their service life and increases the risk of failure.
[0007] Therefore, it is necessary to design a wiring connection structure for electromechanical motors to solve the above problems. Utility Model Content
[0008] The purpose of this utility model is to provide a wiring connection structure for an electromechanical motor to solve the problems mentioned in the background art.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a wiring connection structure for an electromechanical motor, comprising a first terminal and a second terminal. One end of the first terminal is provided with a wiring groove, and one end of the second terminal is provided with a corresponding matching connector. The other ends of both the first terminal and the second terminal are provided with tapered wire inlets, through which wires connected to the wiring groove and the connector pass. The inner sides of both sets of tapered wire inlets are provided with locking mechanisms to facilitate the fixing of the wires. An annular sealing ring is provided on the outer wall of the first terminal near its end, and an annular groove that is interference-fitted with the sealing ring is provided on the inner wall of the second terminal. The first terminal and the second terminal are connected by an anti-detachment mechanism.
[0010] Preferably, the anti-detachment mechanism includes a locking plate, a fixing ring is sleeved on the outer wall of the first connector, and two sets of grooves are symmetrically opened on its outer wall. A fixing shaft is provided on the inner side of each of the two sets of grooves. A lever plate is sleeved on the outer ring of each of the two sets of fixing shafts, and both are rotatably connected to the lever plate through a torsion spring. The locking plate is provided at one end of each of the two sets of lever plates. A retaining ring adapted to the locking plate is provided near the end of the outer wall of the second connector.
[0011] Preferably, the inner wall of the open end of the second connector extends to the position of the annular groove and is provided with a guide slope.
[0012] Preferably, the sealing ring is arc-shaped and made of rubber.
[0013] Preferably, the locking mechanism includes a locking cap, and an adaptive clamping sleeve is provided on the inner side of the tapered inlet hole. The clamping sleeve has a multi-lobed structure, with the locking cap at one end. The ends of the first connector and the second connector are provided with threaded grooves on the outer ring of the tapered inlet hole. A threaded cylinder is threadedly connected to the threaded grooves. The end of the threaded cylinder is provided with an abutment plate that abuts against the locking cap, and the outer wall of the abutment plate is provided with an anti-slip groove.
[0014] Preferably, both the contact plate and the locking cap have through holes at their center to facilitate the passage of the wire.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The wires of this utility model can be inserted through a tapered inlet hole, and after being fixed by a locking mechanism, they are connected to the wiring groove and the connector respectively. The connector is inserted into the wiring groove, so that the annular sealing ring on the outer wall of the first connector and the annular groove on the inner wall of the second connector can be press-fitted to achieve a seal. Then, the first connector and the second connector can be fixed by the anti-detachment mechanism to form a stable electrical connection path, while ensuring the sealing and anti-detachment of the connection. Thus, through the above mechanism, the wires can be stably fixed and sealed to prevent detachment, ensuring the reliability and safety of the electrical connection. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a bottom view of the present invention;
[0019] Figure 3 This is a side view and a top view of the present invention;
[0020] Figure 4 This is a side sectional view of the present invention;
[0021] Figure 5 for Figure 4 Enlarged view of part A in the image;
[0022] Figure 6 for Figure 4 Enlarged view of part B in the image;
[0023] Figure 7 for Figure 4 Enlarged view of section C in the image.
[0024] In the diagram: 1. First connector, 2. Second connector, 3. Connecting groove, 4. Connector, 5. Sealing ring, 6. Annular groove, 7. Guide slope, 8. Fixing ring, 9. Groove, 10. Fixing shaft, 11. Dial plate, 12. Torsion spring, 13. Clamping plate, 14. Snap ring, 15. Tapered inlet hole, 16. Wire, 17. Locking cap, 18. Clamping sleeve, 19. Threaded groove, 20. Threaded cylinder, 21. Contact plate, 22. Through hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please refer to Figure 1-7 As shown, this utility model provides a wiring connection structure for an electromechanical motor, including a first terminal 1 and a second terminal 2. One end of the first terminal 1 is provided with a wiring groove 3, and one end of the second terminal 2 is provided with a corresponding matching connector 4. The other ends of the first terminal 1 and the second terminal 2 are both provided with tapered wire inlet holes 15, through which wires 16 connected to the wiring groove 3 and the connector 4 pass. The inner sides of the two sets of tapered wire inlet holes 15 are provided with locking mechanisms to facilitate the fixing of the wires 16. The outer wall of the first terminal 1 is provided with an annular sealing ring 5 near the end, and the inner wall of the second terminal 2 is provided with an annular groove 6 that is interference-fitted with the sealing ring 5. The first terminal 1 and the second terminal 2 are connected by an anti-detachment mechanism.
[0028] Specifically, the two wires 16 to be connected are inserted into the tapered inlet holes 15 of the first connector 1 and the second connector 2, respectively. The wires 16 can be tightly fixed by the locking mechanism inside the tapered inlet holes 15 to prevent them from loosening or falling off. At the same time, the wires 16 form electrical connections with the wiring groove 3 and the connector 4, respectively. When connecting, the connector 4 is inserted into the wiring groove 3 so that the metal parts of the two make contact to form a conductive path. At this time, the annular sealing ring 5 on the outer wall of the first connector 1 is embedded in the annular groove 6 on the inner wall of the second connector 2. Through interference fit, the connection between the two can be sealed to prevent moisture and dust from entering. Finally, the anti-detachment mechanism can lock the first connector 1 and the second connector 2 to prevent the connector 4 from falling out of the wiring groove 3, thereby achieving a stable, sealed, and anti-detachment electrical connection of the two wires 16. Thus, through the above structure, the wires 16 can be stably fixed and sealed to prevent detachment, ensuring the reliability and safety of the electrical connection.
[0029] The anti-detachment mechanism includes a locking plate 13. A fixing ring 8 is fitted onto the outer wall of the first connector 1. Two sets of grooves 9 are symmetrically formed on the outer wall of the first connector 1. A fixing shaft 10 is provided inside each of the two sets of grooves 9. A lever plate 11 is fitted onto the outer ring of each of the two sets of fixing shafts 10, and both are rotatably connected to the lever plate 11 via a torsion spring 12. A locking plate 13 is provided at one end of each of the two lever plates 11. A retaining ring 14, adapted to the locking plate 13, is provided near the end of the outer wall of the second connector 2. When the first connector 1 and the second connector 2 are connected, the two lever plates 11 are moved to... Rotating around the fixed shaft 10, the torsion spring 12 is compressed. After the connector 4 is inserted into the wiring groove 3 and the annular sealing ring 5 is embedded in the annular slot 6, the lever 11 is released. Under the restoring force of the torsion spring 12, the lever 11 can drive the locking plate 13 to rotate, so that the locking plate 13 engages with the retaining ring 14 on the outer wall of the second connector 2, thereby locking the first connector 1 and the second connector 2 to prevent them from separating. Thus, by setting it up, the first connector 1 and the second connector 2 can be quickly locked and prevented from detaching, ensuring the stability of the connection.
[0030] The inner wall of the opening end of the second connector 2 extends to the position of the annular groove 6 and is provided with a guide slope 7. The sealing ring 5 is arc-shaped and made of rubber. The guide slope 7 facilitates the smooth insertion of the annular sealing ring 5 into the annular groove 6 when the first connector 1 and the second connector 2 are connected. The arc-shaped rubber sealing ring 5, with its interference fit design, can enhance the sealing effect and improve the connection sealing and connection convenience.
[0031] The locking mechanism includes a locking cap 17. An adaptive clamping sleeve 18 is provided inside the tapered inlet hole 15. The clamping sleeve 18 has a multi-lobed structure, with the locking cap 17 at one end. Threaded grooves 19 are provided on the outer ring of the tapered inlet hole 15 at the ends of the first connector 1 and the second connector 2. A threaded cylinder 20 is threadedly connected to the threaded grooves 19. An abutment plate 21 is provided at the end of the threaded cylinder 20, which abuts against the locking cap 17. Anti-slip grooves are provided on the outer wall of the abutment plate 21. Through holes 22 are provided at the center of both the abutment plate 21 and the locking cap 17 to facilitate the passage of the wire 16. The wire 16 passes through the tapered inlet hole 15 and then through the adaptive clamping sleeve 18. Then, the threaded cylinder 20 is rotated to move along the threaded groove 19 at the ends of the first connector 1 and the second connector 2. This can drive the contact plate 21 to approach the locking cap 17 and push the locking cap 17. At the same time, it can force the self-adaptive clamping sleeve 18 of the multi-lobed structure to contract along the inner wall of the tapered wire inlet hole 15, thereby tightly wrapping the wire 16 to achieve fixation. This ensures that the clamping sleeve 18 can provide stable clamping force for wires 16 of different diameters, preventing the wires 16 from loosening or making poor contact. Thus, by setting it up, stable clamping and fixing of wires 16 of different diameters can be achieved, preventing loosening and poor contact, and improving the reliability and adaptability of the wire 16 connection.
[0032] Working principle: First, the two wires 16 to be connected are inserted into the tapered inlet holes 15 of the first connector 1 and the second connector 2, respectively. After passing through the self-adaptive clamping sleeve 18 and the through hole 22, the threaded cylinder 20 is rotated to move along the threaded groove 19. This causes the contact plate 21 to abut against and push the locking cap 17, forcing the multi-lobed self-adaptive clamping sleeve 18 to contract along the inner wall of the tapered inlet hole 15 to tightly fix the wires 16. At the same time, the wires 16 form electrical connections with the wiring groove 3 and the connector 4, respectively. When connecting, the connector 4 can be aligned with the guide slope 7 at the open end of the second connector 2. Inserting the wiring slot 3 allows the arc-shaped rubber sealing ring 5 on the outer wall of the first connector 1 to embed into the annular groove 6 on the inner wall of the second connector 2, forming a seal. Then, moving the lever 11 in the groove 9 on the outer wall of the fixing ring 8 causes the locking plate 13 to rotate around the fixing shaft 10 and compress the torsion spring 12. After being released, under the restoring force of the torsion spring 12, the lever 11 can drive the locking plate 13 to engage with the retaining ring 14 on the outer wall of the second connector 2, thereby locking the first connector 1 and the second connector 2, achieving a stable, sealed, and anti-disconnection electrical connection between the two wires 16, and thus completing the entire operation process.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wiring connection structure for an electromechanical motor, comprising a first terminal (1) and a second terminal (2), characterized in that: One end of the first connector (1) is provided with a wiring groove (3), and one end of the second connector (2) is provided with a corresponding connector (4). The other ends of the first connector (1) and the second connector (2) are provided with tapered wire inlets (15), and wires (16) connected to the wiring groove (3) and the connector (4) pass through the inner side of each of them. The inner side of the two sets of tapered wire inlets (15) is provided with a locking mechanism to facilitate the fixing of the wires (16). The outer wall of the first connector (1) is provided with an annular sealing ring (5) near the end. The inner wall of the second connector (2) is provided with an annular groove (6) that is interference-fitted with the sealing ring (5). The first connector (1) and the second connector (2) are connected by an anti-detachment mechanism.
2. The electromechanical motor wiring connection structure according to claim 1, characterized in that: The anti-detachment mechanism includes a locking plate (13). The outer wall of the first connector (1) is fitted with a fixing ring (8). Two sets of grooves (9) are symmetrically opened on its outer wall. The inner side of each set of grooves (9) is provided with a fixing shaft (10). The outer ring of each set of fixing shafts (10) is fitted with a lever plate (11), and both are rotatably connected to the lever plate (11) through a torsion spring (12). One end of each set of lever plates (11) is provided with the locking plate (13). The outer wall of the second connector (2) near the end is provided with a retaining ring (14) that matches the locking plate (13).
3. The electromechanical motor wiring connection structure according to claim 2, characterized in that: The inner wall of the opening end of the second connector (2) extends to the position of the annular groove (6) and is provided with a guide slope (7).
4. The electromechanical motor wiring connection structure according to claim 3, characterized in that: The sealing ring (5) is arc-shaped and made of rubber.
5. The electromechanical motor wiring connection structure according to claim 1, characterized in that: The locking mechanism includes a locking cap (17), and an adaptive clamping sleeve (18) is provided on the inner side of the tapered inlet hole (15). The clamping sleeve (18) has a multi-lobed structure, and the locking cap (17) is provided at one end. The ends of the first connector (1) and the second connector (2) are provided with threaded grooves (19) on the outer ring of the tapered inlet hole (15). The threaded grooves (19) are threadedly connected to a threaded cylinder (20). The end of the threaded cylinder (20) is provided with an abutment plate (21) that abuts against the locking cap (17). The outer wall of the abutment plate (21) is provided with an anti-slip groove.
6. The electromechanical motor wiring connection structure according to claim 5, characterized in that: Both the contact plate (21) and the locking cap (17) have through holes (22) at their center to facilitate the passage of the wire (16).