Stator and connector combined structure

Abstract

The utility model discloses a stator and connector combined structure which comprises a stator assembly and a connector, the connector is installed at the tail end of the stator assembly, one end of the connector is provided with a first insulating sleeve, the tail end of the stator assembly is provided with a second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are connected in a sleeved mode. A sealing ring is nested in the outer wall of the first insulating sleeve, a sealing clamping groove matched with the sealing ring is formed in the inner wall of the second insulating sleeve, and the sealing ring is clamped in the sealing clamping groove. The stator assembly is suitable for a motor, the tail parts of the first insulating sleeve and the second insulating sleeve are respectively arranged at the connecting position of the stator assembly and the connector, and the first insulating sleeve and the second insulating sleeve are sleeved, so that after the stator assembly is connected with the connector, the safety of the connecting position is higher; and the sealing ring is arranged between the first insulating sleeve and the second insulating sleeve, so that the sealing performance of the connection position after the connector is installed can be remarkably improved through the sealing ring.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, and in particular to a stator and connector combined structure. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. Its main function is to generate driving torque as a power source for electrical appliances or various machines.

[0003] The stator and connector are indispensable components of the motor. In the existing stator and connector connections, most of them are directly socketed and then fixed with bolts. Such a combined connection structure has poor connection stability between the connector and the stator. When the motor is running, it is easy to loosen, and the sealing of the connection between the two is poor, affecting the overall safety of the motor. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects in the prior art that the stator and the connector are directly sleeved and then fixedly connected by bolts, the connection stability between the connector and the stator is poor, looseness is easy to occur when the motor is running, and the sealing of the connection position between the two is poor, affecting the overall safety of the motor. A stator and connector combination structure is provided, and the connection position of the stator component and the connector is respectively installed with the tail of the first insulating sleeve and the second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are sleeved, so that after the stator component and the connector are connected, the safety of the connection position is higher, thereby improving the overall safety of the motor, and a sealing ring is arranged between the first insulating sleeve and the second insulating sleeve, and the sealing ring can significantly improve the sealing of the connection position after the connector is installed, thereby improving the waterproof effect and safety of the connection position.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses a stator and connector combination structure, comprising a stator component and a connector, wherein the connector is installed at the end of the stator component, one end of the connector is provided with a first insulating sleeve, the end of the stator component is provided with a second insulating sleeve, the first insulating sleeve is sleeved with the second insulating sleeve, a sealing ring is nested and installed on the outer wall of the first insulating sleeve, a sealing groove adapted to the sealing ring is opened on the inner wall of the second insulating sleeve, the sealing ring is clamped in the sealing groove, the connection position of the stator component and the connector is respectively provided with the tail of the first insulating sleeve and the second insulating sleeve, the first insulating sleeve and the second insulating sleeve are sleeved, so that after the stator component and the connector are connected, the safety of the connection position is higher, thereby improving the overall safety of the stepping motor, and a sealing ring is provided between the first insulating sleeve and the second insulating sleeve, the sealing ring can significantly improve the sealing of the connection position after the tail shell is installed, and improve the waterproof effect and safety of the connection position.

[0007] Preferably, the cross-section of the sealing ring is a semicircular structure, and the sealing ring is made of elastic rubber, so that when the first insulating sleeve and the second insulating sleeve are installed, the sealing ring can be squeezed and deformed, which facilitates the installation of the first insulating sleeve and the second insulating sleeve, and after the sealing ring is inserted into the sealing groove, the sealing ring seals tighter.

[0008] Preferably, a first sheath is provided at an edge of one end of the connector, a second sheath is provided at the end of the stator assembly, and the first sheath is sleeved with the second sheath, which can increase the safety and stability of the connection position between the stator assembly and the connector.

[0009] Preferably, a locking assembly is provided between the first sheath and the second sheath, and the first sheath and the second sheath can be locked by the locking assembly, thereby improving the stability of the connection between the stator assembly and the connector.

[0010] Preferably, the locking assembly includes an assembly part and a spring pin, wherein the assembly part adopts a hollow structure and is fixedly mounted on the inner wall of the first sleeve, a movable plate is movably mounted inside the assembly part, one end of the spring pin is movably mounted on the movable plate, and a pin hole matching the spring pin is opened on the second sleeve, and the spring pin is inserted into the pin hole. Such a structural arrangement enables the movable plate to move in the assembly part when the spring pin is pressed, so that the spring pin can be retracted or popped out, thereby realizing the locking of the first sleeve and the second sleeve, that is, when the spring pin is retracted into the assembly part, the first sleeve and the second sleeve can be separated, and conversely, when the spring pin is extended and inserted into the pin hole, the first sleeve and the second sleeve are locked.

[0011] Preferably, the end of the elastic pin adopts a wedge-shaped structure, so that when the first sheath and the second sheath are fitted together, the elastic pin can be directly squeezed to shrink, thereby facilitating the combination of the first sheath and the second sheath.

[0012] Preferably, an elastic component is provided between the movable plate and the inner wall of the assembly part. The elastic component is a spring or a spring sheet for providing elastic force so that the elastic pin can be ejected or retracted.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The connection position between the stator assembly and the connector is respectively installed with the tail of the first insulating sleeve and the second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are sleeved, so that after the stator assembly and the connector are connected, the safety of the connection position is higher, thereby improving the overall safety of the motor, and a sealing ring is arranged between the first insulating sleeve and the second insulating sleeve, which can significantly improve the sealing of the connection position after the connector is installed, and improve the waterproof effect and safety of the connection position;

[0015] In the device, a locking assembly is provided between the first sheath and the second sheath, through which the first sheath and the second sheath can be locked, thereby improving the stability of the connection between the stator assembly and the connector. When the first sheath and the second sheath need to be separated, it is only necessary to press the spring pin and then pull out the first sheath and the second sheath. When the first sheath and the second sheath need to be combined again, it is only necessary to pin the spring pin into the pin hole, which is convenient and quick to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure of the middle A area;

[0018] Figure 3 For this utility model Figure 1 Enlarged schematic diagram of the overall structure of area B in the middle.

[0019] Figure numerals: 1, connector; 101, first insulating sleeve; 102, first sheath; 2, stator assembly; 201, second insulating sleeve; 2011, sealing slot; 202, second sheath; 3, sealing ring; 401, spring pin; 402, elastic component; 403, assembly part; 404, movable plate. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 -Attached Figure 3, further illustrating the specific implementation of the stator and connector combination structure of the utility model, which overcomes the defects of the prior art that the stator and the connector are directly sleeved and then fixedly connected by bolts, the connection stability between the connector and the stator is poor, and it is easy to loosen when the motor is running, and the sealing of the connection position between the two is poor, affecting the overall safety of the motor. The connection position between the stator assembly and the connector is respectively installed with the tail of the first insulating sleeve and the second insulating sleeve, and the first insulating sleeve and the second insulating sleeve are sleeved. In this way, after the stator assembly and the connector are connected, the safety of the connection position is higher, thereby improving the overall safety of the motor, and a sealing ring is provided between the first insulating sleeve and the second insulating sleeve. The sealing ring can significantly improve the sealing of the connection position after the connector is installed, and improve the waterproof effect and safety of the connection position. The stator and connector combination structure of the utility model is not limited to the description of the following embodiments.

[0021] Embodiment 1:

[0022] This embodiment provides a stator and connector combination structure, such as Figure 1-3 As shown, it includes a stator assembly 2 and a connector 1, the connector 1 is installed at the end of the stator assembly 2, a first insulating sleeve 101 is arranged at one end of the connector 1, a second insulating sleeve 201 is arranged at the end of the stator assembly 2, the first insulating sleeve 101 is sleeved with the second insulating sleeve 201, a sealing ring 3 is nested and installed on the outer wall of the first insulating sleeve 101, a sealing groove 2011 adapted to the sealing ring 3 is opened on the inner wall of the second insulating sleeve 201, and the sealing ring 3 is engaged in the sealing groove 2011.

[0023] The cross-section of the sealing ring 3 is a semicircular structure, and the sealing ring 3 is made of elastic rubber, so that when the first insulating sleeve 101 and the second insulating sleeve 201 are installed, the sealing ring 3 can be squeezed and deformed, which facilitates the installation of the first insulating sleeve 101 and the second insulating sleeve 201, and after the sealing ring 3 is inserted into the sealing groove 2011, the sealing ring 3 seals tighter.

[0024] A first sheath 102 is provided at one end edge of the connector 1, and a second sheath 202 is provided at the end of the stator assembly 2. The first sheath 102 is sleeved with the second sheath 202, which can increase the safety and stability of the connection position between the stator assembly 2 and the connector 1.

[0025] By adopting the above technical solution:

[0026] The connection position between the stator assembly 2 and the connector 1 is respectively installed with the tail of the first insulating sleeve 101 and the second insulating sleeve 201, and the first insulating sleeve 101 and the second insulating sleeve 201 are sleeved, so that after the stator assembly 2 and the connector 1 are connected, the safety of the connection position is higher, thereby improving the overall safety of the motor, and a sealing ring 3 is arranged between the first insulating sleeve 101 and the second insulating sleeve 201, and the sealing ring 3 can significantly improve the sealing of the connection position after the connector 1 is installed, thereby improving the waterproof effect and safety of the connection position.

[0027] Example 2

[0028] On the basis of Example 1, in this embodiment, a locking component is provided between the first sheath 102 and the second sheath 202, and the first sheath 102 and the second sheath 202 can be locked by the locking component, thereby improving the stability of the connection between the stator assembly 2 and the connector 1.

[0029] The locking assembly includes an assembly part 403 and a spring pin 401, wherein the assembly part 403 adopts a hollow structure and is fixedly mounted on the inner wall of the first sleeve 102, a movable plate 404 is movably mounted inside the assembly part 403, one end of the spring pin 401 is movably mounted on the movable plate 404, and a pin hole adapted to the spring pin 401 is opened on the second sleeve 202, and the spring pin 401 is inserted into the pin hole.

[0030] The end of the elastic pin 401 adopts a wedge-shaped structure, so when the first sheath 102 and the second sheath 202 are fitted together, the elastic pin 401 can be directly squeezed to shrink, thereby facilitating the combination of the first sheath 102 and the second sheath 202.

[0031] An elastic component 402 is disposed between the movable plate 404 and the inner wall of the assembly part 403 . The elastic component 402 is a spring or a spring sheet, and is used to provide elastic force so that the elastic pin 401 can be ejected or retracted.

[0032] By adopting the above technical solution:

[0033] When the spring pin 401 is pressed, the movable plate 404 can move in the assembly part 403, so that the spring pin 401 can be retracted or popped out, thereby realizing the locking of the first sheath 102 and the second sheath 202, that is, when the spring pin 401 is retracted into the assembly part 403, the first sheath 102 and the second sheath 202 can be separated, conversely, when the spring pin 401 is extended and inserted into the pin hole, the first sheath 102 and the second sheath 202 are locked.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stator and connector combination structure, characterized in that: The invention comprises a stator assembly (2) and a connector (1), wherein the connector (1) is installed at the end of the stator assembly (2), a first insulating sleeve (101) is arranged at one end of the connector (1), a second insulating sleeve (201) is arranged at the end of the stator assembly (2), and the first insulating sleeve (101) and the second insulating sleeve (201) are sleeved together; A sealing ring (3) is nested and installed on the outer wall of the first insulating sleeve (101), and a sealing groove (2011) adapted to the sealing ring (3) is provided on the inner wall of the second insulating sleeve (201), and the sealing ring (3) is engaged in the sealing groove (2011).

2. A stator and connector combination structure according to claim 1, characterized in that: The cross section of the sealing ring (3) is a semicircular structure, and the sealing ring (3) is made of elastic rubber.

3. The stator and connector combination structure according to claim 1, characterized in that: A first sheath (102) is provided at an edge of one end of the connector (1), a second sheath (202) is provided at the end of the stator assembly (2), and the first sheath (102) and the second sheath (202) are sleeved.

4. A stator and connector combination structure according to claim 3, characterized in that: A locking component is provided between the first sheath (102) and the second sheath (202), and the locking component is used to lock the first sheath (102) and the second sheath (202).

5. A stator and connector combination structure according to claim 4, characterized in that: The locking assembly comprises: An assembly part (403) having a hollow structure and fixedly mounted on the inner wall of the first sheath (102), wherein a movable plate (404) is movably mounted inside the assembly part (403); A spring pin (401), one end of which is movably mounted on the movable plate (404); The second sheath (202) is provided with a pin hole adapted to the elastic pin (401), and the elastic pin (401) is inserted into the pin hole.

6. A stator and connector combination structure according to claim 5, characterized in that: The end of the elastic pin (401) adopts a wedge-shaped structure.

7. The stator and connector combination structure according to claim 5, characterized in that: An elastic component (402) is provided between the movable plate (404) and the inner wall of the assembly part (403), and the elastic component (402) is a spring or a spring sheet.

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