A square motor stator that is easy to disassemble and assemble

Abstract

The invention discloses a square motor stator that is easy to disassemble and assemble, comprising a shell, a motor stator is arranged on the inner side of the support block, and a connecting assembly is arranged between the motor stator and the support block. The square motor stator that is easy to disassemble and assemble can be connected by the clamping connection between the clamping slot and the clamping pin, and the support block and the groove are matched, so that the motor stator can be quickly disassembled and assembled with the shell, thereby improving the disassembly and assembly efficiency and saving the disassembly and assembly time. Through the clearance match between the inclined slot and the thin rod, and the clearance match between the short rod and the through slot, the rotating rod drives the square plate to rotate, so that the two clamping pins on the same side can be controlled to rotate and separate or clamp with the clamping slot, further improving the convenience of disassembly and assembly, and reducing the difficulty of disassembly and assembly. The rubber sleeve can be coaxially fixed with the shaft hole, thereby blocking the gap between the shaft hole and the motor output shaft, thereby playing a dust blocking role, avoiding dust accumulation in the shell or on the outer wall of the motor stator, thereby ensuring the rotation stability of the motor.

Description

Technical Field

[0001] The invention relates to the technical field of square motor stators, in particular to a square motor stator which is easy to disassemble and assemble. Background Art

[0002] The motor stator is the stationary part of the motor. The stator consists of three parts: the stator core, the stator winding and the frame. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field and then generate (output) current.

[0003] When the square motor stator that is easy to disassemble and assemble in the prior art is in use, the motor stator cannot be quickly disassembled and assembled with the housing, which leads to low disassembly and assembly efficiency and prolonged disassembly and assembly time. The disassembly and assembly is also less convenient and difficult, which reduces its practicality. At the same time, dust is easily accumulated inside the housing or on the outer wall of the motor stator, which makes it impossible to ensure the rotation stability of the motor, making it inconvenient for people to use. Summary of the invention

[0004] The purpose of the present invention is to provide a square motor stator that is easy to disassemble and assemble, so as to solve the problem that the square motor stator that is easy to disassemble and assemble in the prior art in the above-mentioned background technology cannot be quickly disassembled and assembled with the casing during use, which leads to low disassembly and assembly efficiency, prolonged disassembly and assembly time, poor disassembly and assembly convenience, great disassembly and assembly difficulty, and reduced practicality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a square motor stator that is easy to disassemble and assemble, comprising a shell, the inner wall of the shell is fixedly connected with a support block at four corners, the inner side of the support block is provided with a motor stator, the four corners of the motor stator are processed with grooves, the inner wall of the groove is gap-matched with the inner end of the support block, the inner end of the motor stator is processed with a plurality of winding grooves, the inner wall of the winding groove is provided with copper wire, the copper wire is wound around the inner wall of the winding groove, the rear end of the shell is processed with an axial hole, and a connecting component is provided between the motor stator and the support block;

[0006] The connecting assembly includes a rotating rod, a square plate, an inclined groove, a thin rod, a sliding rod, a sleeve, a short rod, a through groove, a bayonet pin, a round rod, a first torsion spring and a bayonet groove;

[0007] The rear end of the rotating rod is rotatably connected to the left and right sides of the front face of the motor stator, the outer wall of the rotating rod is provided with a square plate, the inner wall of the square plate is fixedly connected to the outer wall of the rotating rod, the upper and lower sides of the front face of the square plate are processed with inclined grooves, a thin rod is provided inside the inclined groove, the outer wall of the thin rod and the inner wall of the inclined groove are clearance matched, the rear end of the thin rod is provided with a sliding rod, the inner side of the front face of the sliding rod is fixedly connected to the rear end of the thin rod, the outer wall of the sliding rod is sleeved with a sleeve, the inner wall of the sleeve and the outer wall of the sliding rod are clearance matched, the rear end of the sleeve is fixedly connected to the left and right sides of the front face of the motor stator, and the outer side of the sliding rod is provided with a short Rod, the rear end of the short rod is fixedly connected to the front outer end of the sliding rod, the outer wall gap of the short rod is matched with a through groove, the through groove is processed at the front inner end of the bayonet pin, the front of the bayonet pin is provided with a round rod, the front of the bayonet pin is rotatably connected with the front four corners of the motor stator through the round rod, the outer wall of the round rod is sleeved with a first torsion spring, one end of the first torsion spring is fixedly connected to the front four corners of the motor stator, the other end of the first torsion spring is fixedly connected to the front of the bayonet pin, the outer side of the bayonet pin is provided with a slot, the slot is processed at the inner end of the support block, and the inner wall of the slot is connected by snapping with the outer end of the bayonet pin.

[0008] Preferably, the inclined groove and the thin rod on the same side form a sliding structure, and the inclined groove is arranged in a centrally symmetrical manner with respect to the rotating rod.

[0009] Preferably, the slot is arranged corresponding to the position of the latch pin, and the slot is an equilateral triangle slot.

[0010] Preferably, the winding grooves and copper wires are distributed equidistantly in a ring shape.

[0011] Preferably, a dust blocking component is provided at the inner rear end of the housing;

[0012] The dust blocking assembly includes a rubber sleeve, a limiting groove, a clamping block, a pin shaft, a bracket, and a second torsion spring;

[0013] The rear end of the rubber sleeve is tightly abutted against the rear end of the inner wall of the outer shell, and a plurality of limiting grooves are provided on the front side of the rubber sleeve, and the limiting grooves are annularly processed on the outer side of the front side of the rubber sleeve, and a clamping block is provided on the outer side of the limiting groove, and the outer wall of the clamping block is clamped and connected with the inner wall of the limiting groove, and a bracket is provided on the outer side of the clamping block, and the rear end of the bracket is fixedly connected to the rear end of the inner wall of the outer shell, and a pin is provided on the inner side of the bracket and the clamping block, and the bracket and the clamping block are rotatably connected through the pin, and a second torsion spring is sleeved on the outer wall of the pin, and one end of the second torsion spring is fixedly connected to the four corners of the front side of the bracket, and the other end of the second torsion spring is fixedly connected to the front side of the clamping block.

[0014] Preferably, the rubber sleeve is coaxially arranged with the shaft hole.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The square motor stator that is easy to disassemble and assemble, through the cooperation of the housing, the support block, the groove, the motor stator, the winding groove, the copper wire, the shaft hole and the connecting component, enables the device to be connected by the card slot and the card pin when in use, and the support block and the groove fit together, so that the motor stator can be quickly disassembled and assembled with the housing, thereby improving the disassembly and assembly efficiency and saving the disassembly and assembly time;

[0017] Through the coordination of the housing, the support block, the groove, the motor stator, the winding groove, the copper wire, the shaft hole and the connecting assembly, when the device is in use, the clearance coordination between the inclined groove and the thin rod, and the clearance coordination between the short rod and the through groove, can be used to rotate the rotating rod to drive the square plate to rotate, thereby controlling the two latching pins on the same side to rotate and separate or engage with the latching groove, thereby further improving the convenience of disassembly and assembly and reducing the difficulty of disassembly and assembly;

[0018] Through the coordination of the housing, the support block, the groove, the motor stator, the winding groove, the copper wire, the shaft hole and the connecting assembly, when the device is in use, the motor stator can be installed without considering the orientation factor through the four corners of the support block and the groove, and the card slot is an equilateral triangle slot, so that the card pin can be fixed by the slot horizontally or vertically, further improving the practicality of disassembly and assembly;

[0019] Through the coordination of the outer shell, the support block, the groove, the motor stator, the winding groove, the copper wire, the shaft hole and the connecting assembly, when the device is in use, the block is connected with the limit groove by the clamping connection, and the bracket is connected with the block by rotation, so that the rubber sleeve can be coaxially fixed with the shaft hole, thereby blocking the gap between the shaft hole and the motor output shaft, thereby playing a dust-blocking role, avoiding dust accumulation in the outer shell or on the outer wall of the motor stator, thereby ensuring the rotation stability of the motor and facilitating people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure of the motor stator, winding slots and copper wire;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the middle support block, the bayonet and the round rod;

[0023] Figure 4 for Figure 1 Schematic diagram of the structure of the transfer rod, square plate and inclined slot;

[0024] Figure 5 for Figure 2 Schematic diagram of the structure of the middle clamping block, the pin shaft and the bracket;

[0025] Figure 6 for Figure 2 Schematic diagram of the three-dimensional structure of the middle support block and the card slot.

[0026] In the figure: 1, housing, 2, support block, 3, groove, 4, motor stator, 5, winding groove, 6, copper wire, 7, connecting component, 701, rotating rod, 702, square plate, 703, inclined groove, 704, thin rod, 705, sliding rod, 706, sleeve, 707, short rod, 708, through groove, 709, latch, 710, round rod, 711, first torsion spring, 712, latch groove, 8, dust blocking component, 801, rubber sleeve, 802, limit groove, 803, latch block, 804, pin shaft, 805, bracket, 806, second torsion spring, 9, shaft hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-6 , the present invention provides a technical solution:

[0029] Example 1

[0030] A square motor stator that is easy to disassemble and assemble comprises a shell 1, wherein four corners of the inner wall of the shell 1 are fixedly connected with support blocks 2, a motor stator 4 is arranged on the inner side of the support block 2, the support block 2 plays a positioning role for the motor stator 4, four corners of the motor stator 4 are processed with grooves 3, the inner wall of the groove 3 is gap-matched with the inner end of the support block 2, a plurality of winding grooves 5 are processed at the inner end of the motor stator 4, the inner wall of the winding groove 5 is provided with copper wire 6, the winding groove 5 and the copper wire 6 are distributed in a circular shape with equal distance, such a design can improve the rotation stability of the motor, the copper wire 6 is wound around the inner wall of the winding groove 5, an axial hole 9 is processed at the rear end of the shell 1, and the axial hole 9 is used to pass the motor output shaft.

[0031] Example 2

[0032] As an alternative, see Figure 1 , 3, 4 and 6, a square motor stator that is easy to disassemble and assemble, a connecting assembly 7 is provided between the motor stator 4 and the bracket 2, the connecting assembly 7 includes a rotating rod 701, a square plate 702, an inclined groove 703, a thin rod 704, a sliding rod 705, a sleeve 706, a short rod 707, a through groove 708, a latch 709, a round rod 710, a first torsion spring 711 and a slot 712, the rear end of the rotating rod 701 is rotatably connected to the left and right sides of the front face of the motor stator 4, the outer wall of the rotating rod 701 is provided with a square plate 702, the inner wall of the square plate 702 is fixedly connected to the outer wall of the rotating rod 701, and the upper and lower sides of the front face of the square plate 702 are processed with inclined grooves 70 3. Thin rods 704 are arranged inside the inclined groove 703. The inclined grooves 703 and the thin rods 704 on the same side form a sliding structure, and the inclined grooves 703 are arranged symmetrically with respect to the rotating rod 701. This design allows the rotating rod 701 to rotate and drive the thin rods 704 on both sides to move closer or farther at the same time. The outer wall of the thin rod 704 is in clearance with the inner wall of the inclined groove 703. A sliding rod 705 is arranged at the rear end of the thin rod 704. The inner side of the front side of the sliding rod 705 is fixedly connected to the rear end of the thin rod 704. The outer wall of the sliding rod 705 is sleeved with a sleeve 706. The inner wall of the sleeve 706 is in clearance with the outer wall of the sliding rod 705. The sleeve 706 is in clearance with the sliding rod 705. 05 plays a guiding role, the rear end of the sleeve 706 is fixedly connected to the left and right sides of the front of the motor stator 4, a short rod 707 is provided on the outer side of the slide bar 705, the rear end of the short rod 707 is fixedly connected to the front outer end of the slide bar 705, the outer wall gap of the short rod 707 is matched with a through groove 708, the short rod 707 can slide up and down through the through groove 708 to drive the bayonet 709 to rotate, the through groove 708 is processed on the front inner end of the bayonet 709, the front of the bayonet 709 is provided with a round rod 710, the front of the bayonet 709 is rotatably connected to the four corners of the front of the motor stator 4 through the round rod 710, and the outer wall of the round rod 710 is sleeved with a first torsion spring Spring 711, one end of the first torsion spring 711 is fixedly connected to the four corners of the front side of the motor stator 4, and the other end of the first torsion spring 711 is fixedly connected to the front side of the bayonet 709. The first torsion spring 711 gives the bayonet 709 a force to clamp the bayonet 709 with the slot 712. The outer side of the bayonet 709 is provided with a slot 712, and the slot 712 is arranged corresponding to the position of the bayonet 709, and the slot 712 is an equilateral triangle slot. This design allows the bayonet 709 to be connected to the slot 712 on both sides of the slot 712. The slot 712 is processed at the inner end of the bracket 2, and the inner wall of the slot 712 is connected to the outer end of the bayonet 709;

[0033] The solution in this embodiment can be selectively combined with the solutions in other embodiments for use.

[0034] Example 3

[0035] As an alternative, see Figure 1 , 25, a square motor stator that is easy to disassemble and assemble, a dust-blocking assembly 8 is provided at the inner rear end of the housing 1, and the dust-blocking assembly 8 includes a rubber sleeve 801, a limiting groove 802, a clamping block 803, a pin 804, a bracket 805 and a second torsion spring 806, the rear end of the rubber sleeve 801 is tightly pressed against the rear end of the inner wall of the housing 1, and the rubber sleeve 801 is coaxially arranged with the shaft hole 9. In this way, the rubber sleeve 801 can block the gap between the motor output shaft and the shaft hole, thereby avoiding dust accumulation in the housing 1 and affecting the rotation of the motor. A plurality of limiting grooves 802 are provided on the front side of the rubber sleeve 801, and the limiting grooves 802 are annularly processed on the outer side of the front side of the rubber sleeve 801, and a clamping block 803 is provided on the outer side of the limiting groove 802, and the limiting groove 802 and the clamping block 803 are arranged. The image of the block 803 matches, the outer wall of the card block 803 is connected with the inner wall of the limit groove 802 by clamping, the outer side of the card block 803 is provided with a bracket 805, the rear end of the bracket 805 is fixedly connected with the rear end of the inner wall of the shell 1, the bracket 805 and the inner side of the card block 803 are provided with a pin 804, the pin 804 allows the card block 803 to rotate when subjected to force, the bracket 805 and the card block 802 are rotatably connected through the pin 804, the outer wall of the pin 804 is sleeved with a second torsion spring 806, one end of the second torsion spring 806 is fixedly connected with the front four corners of the bracket 805, the other end of the second torsion spring 806 is fixedly connected with the front of the card block 803, and the second torsion spring 806 gives the card block 803 a force to rotate centripetally;

[0036] The solution in this embodiment can be selectively combined with the solutions in other embodiments for use.

[0037] Example 4

[0038] When the square motor stator that is easy to disassemble and assemble is used, first align the grooves 3 at the four corners of the motor stator 4 with the inner end of the bracket 2, then rotate the rotating rod 701, and through the clearance fit between the inclined groove 703 and the thin rod 704, the thin rod 704 slides outward at the same time, and the short rod 706 slides outward through the transmission of the slide rod 705, and then drives the latch 709 to rotate around the round rod 710 through the through groove 708, and continues to press the motor stator 4 to the extreme position, so that the latch groove 712 is aligned with the latch pin 709. At this time, the first torsion spring 711 is set to make the latch pin 70 9 is embedded in the card slot 712 to form a card connection structure, so that the motor stator 4 is fixed, and the disassembly and assembly can be realized by reverse operation. The card block 803 is moved, and the rubber sleeve 801 is placed on the inner end of the bracket 805. The second torsion spring 806 gives the card block 803 a centripetal force, so that the card block 803 rotates inward and presses against the rubber sleeve 801. The rubber sleeve 801 is adjusted so that the card blocks 803 are respectively embedded in the inner part of the limiting groove 802, so that the position of the rubber sleeve 801 is fixed, and the shaft hole 9 has a dust-proof effect, thereby preventing dust from accumulating in the housing 1 and affecting the rotation effect of the motor.

[0039] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A square motor stator that is easy to disassemble and assemble, comprising a housing (1), characterized in that: The four corners of the inner wall of the housing (1) are fixedly connected to a support block (2), the inner side of the support block (2) is provided with a motor stator (4), the four corners of the motor stator (4) are processed with grooves (3), the inner wall of the groove (3) is gap-matched with the inner end of the support block (2), the inner end of the motor stator (4) is processed with a plurality of winding grooves (5), the inner wall of the winding groove (5) is provided with a copper wire (6), and the copper wire (6) is wound around the inner wall of the winding groove (5), the rear end of the housing (1) is processed with an axial hole (9), and a connecting component (7) is provided between the motor stator (4) and the support block (2); The connecting assembly (7) comprises a rotating rod (701), a square plate (702), an inclined groove (703), a thin rod (704), a sliding rod (705), a sleeve (706), a short rod (707), a through groove (708), a latch (709), a round rod (710), a first torsion spring (711) and a latch groove (712); The rear end of the rotating rod (701) is rotatably connected to the left and right sides of the front face of the motor stator (4); the outer wall of the rotating rod (701) is provided with a square plate (702); the inner wall of the square plate (702) is fixedly connected to the outer wall of the rotating rod (701); the upper and lower sides of the front face of the square plate (702) are both processed with inclined grooves (703); a thin rod (704) is provided inside the inclined groove (703); the outer wall of the thin rod (704) and the inner wall of the inclined groove (703) are clearance-matched; a sliding rod (705) is provided at the rear end of the thin rod (704); the sliding rod (705) The inner side of the front side of the slide bar (705) is fixedly connected to the rear end of the thin rod (704), the outer wall of the slide bar (705) is sleeved with a sleeve (706), the inner wall of the sleeve (706) is gap-matched with the outer wall of the slide bar (705), the rear end of the sleeve (706) is fixedly connected to the left and right sides of the front side of the motor stator (4), the outer side of the slide bar (705) is provided with a short rod (707), the rear end of the short rod (707) is fixedly connected to the outer end of the front side of the slide bar (705), the outer wall of the short rod (707) is gap-matched with a through groove (708), the through groove (70 8) is processed on the front inner end of the bayonet (709), the front of the bayonet (709) is provided with a round rod (710), the front of the bayonet (709) is rotatably connected to the front four corners of the motor stator (4) through the round rod (710), the outer wall of the round rod (710) is sleeved with a first torsion spring (711), one end of the first torsion spring (711) is fixedly connected to the front four corners of the motor stator (4), the other end of the first torsion spring (711) is fixedly connected to the front of the bayonet (709), and the outer side of the bayonet (709) is provided with a slot ( 712), the slot (712) is machined on the inner end of the support block (2), the inner wall of the slot (712) is connected to the outer end of the latch pin (709) by latching, the inclined slot (703) and the thin rod (704) on the same side form a sliding structure, and the inclined slot (703) is centrally symmetrically arranged with respect to the rotating rod (701), the slot (712) and the latch pin (709) are arranged in a corresponding position, and the slot (712) is an equilateral triangular slot, the winding slot (5) and the copper wire (6) are equidistantly distributed in a ring shape, and a dust blocking component (8) is provided at the inner rear end of the housing (1); The dust blocking assembly (8) comprises a rubber sleeve (801), a limiting groove (802), a clamping block (803), a pin shaft (804), a bracket (805) and a second torsion spring (806); The rear end of the rubber sleeve (801) is tightly abutted against the rear end of the inner wall of the outer shell (1); a plurality of limiting grooves (802) are provided on the front of the rubber sleeve (801); the limiting grooves (802) are annularly processed on the outer side of the front of the rubber sleeve (801); a clamping block (803) is provided on the outer side of the limiting groove (802); the outer wall of the clamping block (803) is clamped and connected to the inner wall of the limiting groove (802); a bracket (805) is provided on the outer side of the clamping block (803); the rear end of the bracket (805) is abutted against the rear end of the inner wall of the outer shell (1); The bracket (805) and the clamping block (803) are fixedly connected, and a pin shaft (804) is provided on the inner side of the bracket (805) and the clamping block (803). The bracket (805) and the clamping block (803) are rotatably connected via the pin shaft (804). A second torsion spring (806) is sleeved on the outer wall of the pin shaft (804). One end of the second torsion spring (806) is fixedly connected to the four corners of the front side of the bracket (805), and the other end of the second torsion spring (806) is fixedly connected to the front side of the clamping block (803). The rubber sleeve (801) is coaxially arranged with the shaft hole (9).

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