阅读说明：本技术 一种新型微特电机 (Novel small and special motor ) 是由 唐成文 全超 聂鑫 于 2020-12-15 设计创作，主要内容包括：本发明公开一种新型微特电机,包括定子、动子,动子设于定子的上端,与定子相适配；U形基座的一侧的凸起侧壁的底部中间与U形基座的底座连接,两边与底座分开形成凹槽,2个电路板设于2个凹槽中,U形基座的底座中部设有与侧壁平行方向上的骨架凹槽,其中1个骨架上设有通电线圈,另一个骨架上设有感应线圈,2个骨架之间的上方设有调节杆,动子包括王字形的弹簧片,弹簧片中间的分支片远离主干片的末端下方对称设有2个磁钢,中间的分支片的上端靠近主干片的位置处对称设有2个小镜片,小镜片的上方设有反光镜片,本发明体积小、结构简单,便于组装,提高可靠性和一致性,电机反光的线性化高,适用于高频振动的反光场合。(The invention discloses a novel micro special motor, which comprises a stator and a rotor, wherein the rotor is arranged at the upper end of the stator and is matched with the stator; the middle of the bottom of the convex side wall of one side of the U-shaped base is connected with the base of the U-shaped base, two sides of the U-shaped base are separated from the base to form grooves, 2 circuit boards are arranged in 2 grooves, the middle of the base of the U-shaped base is provided with a framework groove in the direction parallel to the side wall, 1 framework is provided with an electrified coil, the other framework is provided with an induction coil, an adjusting rod is arranged above the 2 frameworks, the rotor comprises a spring piece in a shape like the Chinese character 'wang', 2 magnetic steels are symmetrically arranged below the tail end of a branch piece in the middle of the spring piece, which is far away from the main stem piece, 2 small lenses are symmetrically arranged at the positions, close to the main stem piece, of the upper end of the middle branch piece, and a reflecting lens is arranged above the small lenses.)

1. A novel micro special motor is characterized by comprising a stator and a rotor, wherein the rotor is arranged at the upper end of the stator and is matched with the stator; the stator comprises a U-shaped base, the middle of the bottom of a convex side wall on one side of the U-shaped base is connected with the base of the U-shaped base, two sides of the U-shaped base are separated from the base to form grooves, 2 circuit boards are arranged in the 2 grooves, a framework groove in the direction parallel to the side wall is formed in the middle of the base of the U-shaped base, 2 frameworks and the framework groove are matched and arranged in the framework groove, wherein 1 framework is provided with an electrified coil, the other framework is provided with an induction coil, an adjusting rod is arranged above the position between the 2 frameworks, two ends of the adjusting rod are respectively connected with two side walls of the U-shaped base through tip fastening screws, and the 2;

the active cell includes the spring leaf of the shape of the Chinese character 'wang', the spring leaf comprises three branch piece that is parallel to each other and the trunk piece that is perpendicular with the branch piece, 2 screw holes have respectively been seted up to 2 branch pieces in the outside of spring leaf and the end of keeping away from the trunk piece symmetry respectively, the end below symmetry that the trunk piece was kept away from to middle branch piece is equipped with 2 magnet steel, the upper end of middle branch piece is close to the position department symmetry of trunk piece and is equipped with 2 little lenses, the top of little lens is equipped with reflection of light lens.

2. The motor as claimed in claim 1, wherein the spring plate is fixedly bonded to the reflector and the magnetic steel.

3. A novel miniature electric motor as set forth in claim 1, wherein said bobbin is of square configuration with a side length of one-half the length of the U-shaped base.

4. A novel miniature special electric machine according to claim 1, wherein said electric coil and said induction coil are in the same horizontal plane, and closely fit with the skeleton, and the height of said electric coil and said induction coil can not exceed the height of said skeleton.

5. The novel micro electric machine according to claim 1, wherein the mover is fixed to the upper surface of the side wall of the U-shaped base by screws.

6. A novel miniature special electric machine as claimed in claim 1, wherein the center of each of said 2 magnetic steels coincides with the center of said energizing coil and said induction coil, respectively.

Technical Field

The invention relates to the technical field of motor drive research, in particular to a novel micro special motor.

Background

In the oral cavity image scanner, the action of the scanner is realized by the drive of a servo motor, the motor is not easy to install, the price is high, the occupied space is large, and the uncomfortable feeling can be caused to a patient when the oral cavity image scanner is used.

Disclosure of Invention

In order to solve the problems, the invention provides a novel small and special motor, which solves the problems that the motor is expensive, inconvenient to install and large in occupied space.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme: a novel micro special motor comprises a stator and a rotor, wherein the rotor is arranged at the upper end of the stator and is matched with the stator; the stator comprises a U-shaped base, the middle of the bottom of a convex side wall on one side of the U-shaped base is connected with the base of the U-shaped base, two sides of the U-shaped base are separated from the base to form grooves, 2 circuit boards are arranged in the 2 grooves, a framework groove in the direction parallel to the side wall is formed in the middle of the base of the U-shaped base, 2 frameworks and the framework groove are matched and arranged in the framework groove, wherein 1 framework is provided with an electrified coil, the other framework is provided with an induction coil, an adjusting rod is arranged above the position between the 2 frameworks, two ends of the adjusting rod are respectively connected with two side walls of the U-shaped base through tip fastening screws, and the 2; the active cell includes the spring leaf of the shape of the Chinese character 'wang', the spring leaf comprises three branch piece that is parallel to each other and the trunk piece that is perpendicular with the branch piece, 2 screw holes have respectively been seted up to 2 branch pieces in the outside of spring leaf and the end of keeping away from the trunk piece symmetry respectively, the end below symmetry that the trunk piece was kept away from to middle branch piece is equipped with 2 magnet steel, the upper end of middle branch piece is close to the position department symmetry of trunk piece and is equipped with 2 little lenses, the top of little lens is equipped with reflection of light lens.

Furthermore, the spring piece, the reflective lens and the magnetic steel are fixedly connected in an adhesion manner.

Furthermore, the framework is of a square structure, and the side length of the framework is half of the length of the U-shaped base.

Furthermore, the electrified coil and the induction coil are on the same horizontal plane, are tightly attached to the framework, and the height of the electrified coil and the height of the induction coil cannot exceed the height of the framework.

Further, the rotor is fixed to the upper surface of the side wall of the U-shaped base through screws.

Furthermore, the center of each magnet steel in the 2 magnet steels is respectively superposed with the centers of the electrified coil and the induction coil.

The invention has the beneficial effects that:

the invention has the advantages of small volume, simple structure, convenient assembly, improved reliability and consistency, high linearity of motor reflection and suitability for high-frequency vibration reflection occasions.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the stator structure of the present invention.

Fig. 3 is an exploded view of the stator of the present invention.

Fig. 4 is a schematic structural diagram of a mover in accordance with the present invention.

Fig. 5 is an exploded structure diagram of the mover of the present invention.

FIG. 6 is a schematic view of a U-shaped base of the present invention.

FIG. 7 is a schematic view of the spring plate of the present invention.

The device comprises a power-on coil 1, a framework 2, a U-shaped base 3, a tip fastening screw 4, an adjusting rod 5, an induction coil 6, a circuit board 7, a lead-out wire assembly 8, a reflecting lens 9, a small lens 10, a spring piece 11, magnetic steel 12, a screw 13 and a framework groove 14.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying fig. 1-7, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

A novel micro special motor comprises a stator and a rotor, wherein the rotor is arranged at the upper end of the stator and is matched with the stator; the stator comprises a U-shaped base 3, the middle of the bottom of a convex side wall on one side of the U-shaped base 3 is connected with the base of the U-shaped base 3, two sides of the U-shaped base are separated from the base to form grooves, 2 circuit boards 7 are arranged in the 2 grooves, a framework groove 14 in the direction parallel to the side wall is arranged in the middle of the base of the U-shaped base, 2 frameworks 2 and the framework groove 14 are arranged in the framework groove in a matched mode, wherein an electrified coil 1 is arranged on 1 framework 2, an induction coil 6 is arranged on the other framework, an adjusting rod 5 is arranged above the space between the 2 frameworks, two ends of the adjusting rod are respectively connected with two side walls of the U-shaped base through tip fastening screws 4, and 2; the active cell includes the spring leaf 11 of the shape of the Chinese character 'wang', the spring leaf comprises three branch piece that are parallel to each other and the trunk piece that is perpendicular with the branch piece, 2 screw holes have respectively been seted up to 2 branch pieces in the outside of spring leaf and the end of keeping away from the trunk piece symmetry respectively, middle branch piece is kept away from the terminal below symmetry of trunk piece and is equipped with 2 magnet steel 12, the upper end of middle branch piece is close to the position department symmetry of trunk piece and is equipped with 2 small lens 10, the top of small lens is equipped with reflection of light lens 9.

The spring piece 11 is fixedly connected with the reflecting lens 9 and the magnetic steel 12 in an adhesion way, the framework 2 is of a square structure, the side length of the framework is one half of the length of the U-shaped base 3, the electrified coil 1 and the induction coil 6 are on the same horizontal plane and are tightly attached to the framework, the height of the framework cannot exceed the height of the framework, the rotor is fixed with the upper surface of the side wall of the U-shaped base 3 through a screw 13, the center of each magnetic steel in the 2 magnetic steels 12 is respectively superposed with the centers of the electrified coil and the induction coil, the reflecting lens 9 is positioned on the spring piece, the center of the reflecting lens is superposed with the center of the spring piece, one side of the U-shaped base is of a double-groove structure, the PCB 7 is conveniently fixed, leading-out lead wires are conveniently led out to be connected with the lead-out wire assembly 8, the motor PCB circuit adapter plate is, the whole precision of U-shaped base had both been guaranteed, and the processing of being convenient for can conveniently adjust pole regulation 5 again, and the elasticity of rotor spring leaf can be adjusted in the constitution of regulation pole, as long as rotate sharp-end fastening screw 4 can, be convenient for adjust, and circular telegram coil and induction coil fix a position through U-shaped base bottom recess, and the lead-out wire of lead-out wire subassembly is welded on the PCB circuit board.

The working principle is as follows:

after the energizing coil is energized, electromagnetic pulling force is generated, the deformation stress of the spring piece is overcome, and the magnetic steel is attracted to move downwards. After the current of the electrified coil is reduced, the electromagnetic tension is reduced, and the deformation stress of the spring piece can drive the magnetic steel to move upwards. The induction coil generates counter electromotive force through the position change of the magnetic steel above the induction coil and feeds the counter electromotive force back to the controller of the whole device, so that the current of the electrified coil of the micro-special motor is controlled conveniently, and the reflective lens performs torsional pendulum motion along with the spring piece.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.