CN211744176U - Vibrating mirror motor - Google Patents
Vibrating mirror motor Download PDFInfo
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- CN211744176U CN211744176U CN202020451756.9U CN202020451756U CN211744176U CN 211744176 U CN211744176 U CN 211744176U CN 202020451756 U CN202020451756 U CN 202020451756U CN 211744176 U CN211744176 U CN 211744176U
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- 239000000696 magnetic material Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000006698 induction Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a galvanometer motor, which comprises a shell; the coil assembly comprises a lead and a framework, the framework is arranged in the shell and connected with the shell, and the lead is wound on the framework; and the rotor assembly penetrates through the framework along the height direction of the machine shell and can swing relative to the framework, the rotor assembly is provided with a swinging end, and the swinging end at least partially extends out of the front end of the machine shell. The utility model discloses technical scheme aims at changing the mounting means of coil assembly to simplify the equipment flow of mirror motor that shakes, reduce the processing cost.
Description
Technical Field
The utility model relates to a mirror technical field shakes, in particular to mirror motor shakes.
Background
The vibrating mirror motor is a good vector scanning device, is a special swing motor, can not rotate like a common motor, can only deflect, has high requirements on manufacturing precision, and has a complex manufacturing process.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mirror motor shakes aims at changing the mounting means of coil assembly to simplify the equipment flow of mirror motor shakes, reduce processing cost.
In order to achieve the above object, the utility model provides a mirror motor shakes, include:
a housing;
the coil assembly comprises a lead and a framework, the framework is arranged in the shell and connected with the shell, and the lead is wound on the framework; and
the rotor assembly, the rotor assembly is followed the direction of height of casing runs through the skeleton, and can be relative the skeleton swing, just the rotor assembly has the swing end, the swing end at least part stretches out the front end of casing.
Optionally, the casing is a magnetically conductive casing;
and/or the casing is of an integrally formed structure.
Optionally, the skeleton includes skeleton main part and two wire installation component, the skeleton main part is the tubular structure, and follows the direction of height of casing extends the setting, wire installation component protruding locate the surface of skeleton, and be connected to the inner wall of casing, the wire twine in wire installation component.
Optionally, the two lead mounting assemblies are symmetrically arranged, each lead mounting assembly includes two bumps, the bumps extend along the length direction of the framework main body, and the leads are arranged around the bumps.
Optionally, one side of the projection departing from the framework main body and the inner wall of the casing are mutually abutted and in interference fit.
Optionally, an adhesive layer is disposed between the skeleton main body and the casing.
Optionally, the mirror motor further includes a front end cover, the front end cover is disposed at the front end of the housing, one end of the skeleton body is abutted to and in interference fit with an inner wall of the front end cover, a limiting boss is convexly disposed in the rear end of the housing, the other end of the skeleton body is abutted to and in interference fit with the limiting boss, and the swing end at least partially extends out of the front end cover.
Optionally, the rotor assembly comprises:
the rotating shaft extends along the height direction of the machine shell, penetrates through the framework, can swing relative to the framework and is provided with a swinging end;
the two bearings are respectively sleeved at two ends of the rotating shaft and are respectively connected with the front end cover and the rear end of the shell; and
and the magnetic conduction assembly is arranged between the two bearings and is attached to the outer surface of the rotating shaft, and the magnetic conduction assembly and the framework are arranged at intervals.
Optionally, the spindle includes:
the rotating shaft main body penetrates through the framework, the bearing sleeve connected with the rear end of the shell is sleeved at one end of the rotating shaft main body, and the magnetic conduction assembly is attached to the outer surface of the rotating shaft main body;
the front shaft is sleeved at one end of the rotating shaft main body, which is far away from the rear end of the shell, so as to form the swinging end, and the bearing sleeve connected with the front end cover is sleeved on the front shaft; and
the limiting pin penetrates through the front shaft along the radial direction of the front shaft, a limiting groove is formed in the outer surface of the front end cover, and the limiting pin is located in the limiting groove to limit the swing angle of the swing end.
Optionally, the mirror motor further comprises an encoder assembly and a rear end cover, the rear end cover is arranged at the rear end of the casing, an accommodating cavity is formed at the rear end of the rear end cover and the rear end of the casing, and the encoder assembly is arranged in the accommodating cavity and electrically connected to the rotor assembly and the coil assembly respectively.
Optionally, the armature is made of a non-magnetically conductive material.
The utility model discloses technical scheme includes casing, coil assembly and rotor assembly, through the mounting means who changes coil assembly and casing, simplifies the equipment flow of mirror motor that shakes. Specifically, the coil assembly includes wire and skeleton, twines the wire in the skeleton to form electromagnetic induction coil, the skeleton is installed in the casing, and is connected with the casing, so just accomplished the installation of coil assembly, the rotor assembly runs through the skeleton to can swing relative to the skeleton, promptly after the coil assembly lets in the alternating current, with the magnetic field mutual repulsion that forms in the rotor assembly, and produce moment, drive rotor assembly swing, in order to realize the swing of galvanometer motor. The utility model discloses a design of skeleton can be directly install the coil assembly in the casing, does not need the mode of rethread anchor clamps design and encapsulating to carry out the installation of coil assembly, has simplified the installation flow of coil assembly, simultaneously, has practiced thrift anchor clamps and the required cost of encapsulating to reach reduction in production cost's purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the galvanometer motor of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of FIG. 1;
FIG. 4 is a schematic view of the coil assembly of FIG. 1;
FIG. 5 is a schematic structural view of the skeleton of FIG. 4;
fig. 6 is another view of fig. 5.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a mirror motor 100 shakes.
As shown in fig. 1 to 6, in the embodiment of the present invention, the galvanometer motor 100 includes: a housing 10;
the coil assembly 20 comprises a lead 21 and a framework 22, the framework 22 is installed in the casing 10 and connected with the casing 10, and the lead 21 is wound on the framework 22; and
the rotor assembly 30, the rotor assembly 30 runs through the framework 22 along the height direction of the casing 10, and can swing relative to the framework 22, and the rotor assembly 30 has a swing end, and the swing end at least partially extends out of the front end of the casing 10.
The utility model discloses technical scheme includes casing 10, coil assembly 20 and rotor assembly 30, through the mounting means who changes coil assembly 20 and casing 10, simplifies the equipment flow of mirror motor that shakes. Specifically, the coil assembly 20 includes a lead 21 and a frame 22, the lead 21 is wound on the frame 22 to form an electromagnetic induction coil, the frame 22 is installed in the casing 10 and connected with the casing 10, so as to complete the installation of the coil assembly 20, the rotor assembly 30 penetrates through the frame 22 and can swing relative to the frame 22, that is, after the coil assembly 20 is switched on with alternating current, the rotor assembly 30 is repelled from a magnetic field formed in the rotor assembly 30 and generates a torque to drive the rotor assembly 30 to swing, so as to realize the swing of the galvanometer motor. The utility model discloses a design of skeleton 22 can directly install coil assembly 20 in casing 10, need not carry out coil assembly 20's installation through the mode of stator and encapsulating again, has simplified coil assembly 20's installation flow to reach reduction in production cost's purpose.
As shown in fig. 4 to 6, optionally, the framework 22 includes a framework 22 main body and two lead installation components 222, the framework 22 main body is a cylindrical structure and extends along the height direction of the casing 10, the lead installation components 222 are convexly disposed on the outer surface of the framework 22 and connected to the inner wall of the casing 10, and the leads 21 are wound around the lead installation components 222. The two lead mounting assemblies 222 are symmetrically disposed, each lead mounting assembly 222 includes two protrusions 2221, the protrusions 2221 extend along the length direction of the main body of the frame 22, and the leads 21 are disposed around the protrusions 2221.
The main body of the framework 22 is a ring-shaped cylindrical structure, the rotor assembly 30 passes through the main body of the framework 22, two lead installation components 222 are convexly arranged on the outer wall of the main body of the framework 22, the two lead installation components 222 are symmetrically arranged on the two sides of the main body of the framework 22 along the axial direction of the framework 22, each lead installation component 222 comprises two convex blocks 2221, the two convex blocks 2221 are respectively arranged on one side of the main body of the framework 22 and are pairwise and correspondingly arranged at the two ends of the main body of the framework 22, one side of each lead 21 bypasses the two convex blocks 2221 to form a closed loop, the other side of the main body of the framework 22 is also convexly provided with the two convex blocks 2221, the convex blocks 2221 on the two sides of the main body of the framework 22 are respectively and symmetrically arranged along the axial direction of the main body of the framework 22, so that the leads 21 wound on the convex blocks 2221 form the same and are, meanwhile, the framework 22 forms an N pole and an S pole on two sides of the main body respectively. Of course, the number of the protrusions 2221 is not limited, and there may be three or four protrusions 2221 on the main body side of the frame 22, as long as the coil assembly 20 can form magnetic induction.
Further, one side of the projection 2221, which is away from the main body of the framework 22, and the inner wall of the casing 10 are abutted and in interference fit with each other.
One side of the protrusion 2221, which is away from the main body of the framework 22, abuts against the inner wall of the casing 10 and is in interference fit with the inner wall of the casing 10, that is, a certain interaction force is provided between the protrusion 2221 and the inner wall of the casing 10, so that the protrusion 2221 is stably connected with the inner wall of the casing 10, of course, the inner wall of the casing 10 may also be disposed in the matching groove of the protrusion 2221, and the protrusion 2221 is inserted into the groove, so as to increase the stability of connection between the protrusion 2221 and the casing 10.
In this embodiment, an adhesive layer is disposed between the main body of the framework 22 and the casing 10.
The adhesive layer is disposed at the interval between the main body of the framework 22 and the inner wall of the casing 10, that is, the gap between the main body of the framework 22 and the inner wall of the casing 10 is filled, so that the mounting stability of the framework 22 can be further increased, and of course, the adhesive layer can also be filled between the main body of the framework 22 and the lead 21, or between the lead 21 and the inner wall of the casing, so that the coil assembly 20 can be further fixed, which is all within the protection range of the embodiment.
In this embodiment, the mirror motor further includes a front end cover 11, the front end cover 11 covers the front end of the casing 10, one end of the main body of the framework 22 is abutted to and in interference fit with the inner wall of the front end cover 11, a limiting boss is convexly arranged in the rear end of the casing 10, the other end of the main body of the framework 22 is abutted to and in interference fit with the limiting boss, and the swinging end at least partially extends out of the front end cover 11.
The rear end of the casing 10 is further covered with a rear end cover 12, the front end cover 11 and the rear end cover 12 are respectively connected to the front end and the rear end of the casing 10 through screws and are covered on the front end face and the rear end face, and two ends of the rotor assembly 30 are respectively fixed through the front end cover 11 and the rear end cover 12. The both ends of skeleton 22 main part butt respectively in front end housing 11 and casing 10 rear end to with 11 inner walls of front end housing and the interference fit of casing 10 rear end inner wall, can further fix the skeleton 22 body, the front end housing 11 is stretched out to the swing end of pivot 31 simultaneously, in order to conveniently connect driven product. The front end cover 11 and the rear end cover 12 are both circular in cross section. Of course, the inner walls of the front end cover 11 and the end of the rear end of the casing 10 facing the casing 10 may be provided with an annular groove, the outer surface of the main body of the framework 22 may be provided with a boss, and the boss is inserted into the annular groove, so that the casing 10 and the main body of the framework 22 may be clamped together.
As shown in fig. 3, in the present embodiment, the rotor assembly 30 includes:
the rotating shaft 31 extends along the height direction of the casing 10, penetrates through the framework 22, and the rotating shaft 31 can swing relative to the framework 22 and is provided with the swinging end;
the two bearings 32 are respectively sleeved at two ends of the rotating shaft 31, and the two bearings 32 are respectively connected with the front end cover 11 and the rear end of the casing 10; and
and the magnetic conduction component 33 is arranged between the two bearings 32 and is attached to the outer surface of the rotating shaft 31, and the magnetic conduction component 33 and the framework 22 are arranged at intervals.
The rotating shaft 31 extends along the height direction of the casing 10 and penetrates through the framework 22, the rotating shaft 31 has a swinging end, the swinging end extends out of the front end of the casing 10, and the rotating shaft 31 swings through a magnetic field moment formed between the magnetic conducting component 33 and the coil assembly 20. The both ends cover of pivot 31 is equipped with bearing 32, and the inside and the pivot 31 of both ends bearing 32 rotate to be connected, and the outside is connected respectively in front end housing 11 and rear end cap 12, specifically, is provided with the gasket between bearing 32 and the upper end cap, and bearing 32 passes through the gasket and spacing in the upper end cap, and the outer wall of two bearings 32 passes through gasket and front end housing 11 and casing 10 rear end chucking respectively. The magnetic conducting component 33 is attached to the outer surface of the rotating shaft 31 and used for generating a magnetic field, the magnetic conducting component 33 forms the magnetic field after being electrified, meanwhile, the coil assembly 20 also has the magnetic field after being electrified, and the two magnetic fields repel each other to form a moment so as to enable the rotating shaft 31 to swing.
In this embodiment, the magnetic conducting component 33 includes a plurality of magnetic steels 331 and a plurality of magnetic steel limiting blocks 332, and the plurality of magnetic steels 331 and the plurality of magnetic steel limiting blocks 332 are attached to the outer surface of the rotating shaft main body 311 in a staggered manner along the circumferential direction of the rotating shaft main body 311.
Specifically, can form the magnetic field after magnet steel 331 switches on, because magnet steel 331 need not paste completely to establish by the surface behind pivot 31, avoid causing the waste of material, so polylith magnet steel 331 interval and axial symmetry set up in the surface of pivot 31, for avoiding taking place the displacement between polylith magnet steel 331, and influence rotor assembly 30's magnetic field intensity and the degree of consistency of magnetic force in the magnetic field, so be provided with magnet steel stopper 332 between two magnet steel 331, a displacement for restricting between two magnet steel 331, polylith magnet steel 331 and polylith magnet steel stopper 332 crisscross the arranging promptly, and paste and locate pivot 31 surface, magnet steel 331 extends the setting along the length direction of pivot 31.
In this embodiment, the rotating shaft 31 includes:
the rotating shaft main body 311 penetrates through the framework 22, the bearing 32 connected with the rear end cover 12 is sleeved at one end of the rotating shaft main body 311, and the magnetic conducting component 33 is attached to the outer surface of the rotating shaft main body 311;
the front shaft 312 is sleeved at one end of the rotating shaft main body 311 departing from the rear end cover 12 to form the swinging end, and the bearing 32 connected with the front end cover 11 is sleeved at the front shaft 312; and
the limit pin 3121, the limit pin 3121 penetrates the front shaft 312 along the radial direction of the front shaft 312, a limit groove 111 is formed in the outer surface of the front end cover 11, and the limit pin 3121 is located in the limit groove 111 to limit the swing angle of the swing end.
The main body 311 of the rotation shaft extends along the length direction of the housing 10 and penetrates through the frame 22, the bearing 32 connected to the rear end cover 12 is sleeved at one end of the main body 311 of the rotation shaft, the other end of the main body 311 of the rotation shaft is connected to the front end, the magnetic steel 331 and the magnetic steel limiting block 332 are attached to the outer surface of the main body 311 of the rotation shaft, and the main body 311 of the rotation shaft is driven to swing relative to the frame 22 when the magnetic steel 331 forms a. The front shaft 312 is sleeved at an end of the rotating shaft main body 311 away from the rear end cover 12, and the bearing 32 connected to the front end cover 11 is sleeved on the front end cover 11, so that when the rotating shaft main body 311 rotates, the front shaft 312 connected to the rotating shaft main body 311 is driven to rotate together. The front shaft 312 has a swinging end, and a limit pin 3121 is penetrated through an end of the front shaft 312 facing away from the swinging end, and the limit pin 3121 is used for limiting a swinging angle of the front shaft 312. Specifically, the front end cover 11 is provided with a limiting groove 111, the limiting groove 111 extends along the radial direction of the front end cover 11, the swinging end passes through the limiting groove 111, and when the front shaft 312 rotates, the limiting pin 3121 can rotate in the limiting groove 111 and is limited in the limiting groove 111, so as to realize that the front shaft 312 rotates within a certain range, that is, swings. The purpose of front axle 312 is established to the pot head of pivot main part 311 is for setting up gag pin 3121 and seting up the mounting groove of installation lens at front axle 312 in order to make things convenient for, avoids locating pivot main part 311 with gag pin 3121 and mounting groove, influences the rotation effect of pivot main part 311, and front axle 312 rotates through pivot main part 311, sets up the stability when front axle 312 can strengthen the rotating body swing.
In this embodiment, the galvanometer motor 100 further includes an encoder assembly 40 and a rear end cover 12, the rear end cover 12 covers the rear end of the casing 10, the rear end cover 12 and the rear end of the casing 10 form an accommodating cavity, and the encoder assembly 40 is disposed in the accommodating cavity and electrically connected to the rotor assembly 30 and the coil assembly 20, respectively.
The encoder assembly 40 is disposed in a containing cavity formed by the rear end cover 12 and the rear end of the casing 10 and electrically connected to the rotor assembly 30 and the lead 21, the encoder assembly 40 includes a code disc and a photoelectric transmitting and receiving circuit, the grating code disc of the encoder assembly 40 is matched with the code disc seat and fastened by screws at one end of the rotating shaft main body 311 of the rotor assembly 30 deviating from the front shaft 312, the photoelectric transmitting and receiving circuit is fastened by screws at the bottom of the casing 10, the rear end cover 12 covers the encoder assembly 40 and is fixed at the bottom of the casing 10 by screws. When the rotor assembly 30 drives the grating code disc to rotate, the optoelectronic transceiver circuit converts the optoelectronic signal reflected by the grating into a position signal, so as to form a position feedback, i.e. when the shaft body 311 rotates, the encoder assembly 40 forms a position offset signal.
In this embodiment, the mirror motor further includes a power supply assembly 50, and the power supply assembly 50 is disposed in the accommodating cavity and electrically connected to the encoding assembly.
The power supply assembly 50 is used to provide current to the rotor assembly 30 and the coil assembly 20 so that they generate a magnetic field when energized. Specifically, the power supply assembly 50 supplies power to the encoder assemblies, which are connected to and provide the required power to the coil assembly 20 and the rotor assembly 30, respectively.
In this embodiment, the skeleton 22 is made of a non-magnetic material.
The non-magnetic material is more convenient and faster in processing, the cost is lower, the processing cost is lower than that of a magnetic metal material, and the induction coil formed by the non-magnetic material and the lead 21 has a better and more stable effect. The non-magnetic material can be plastic, wood material and the like.
In this embodiment, the casing 10 is integrally formed and made of a magnetic conductive material.
When the magnetic conduction casing 10 works, the magnetic yoke is formed to restrain magnetic lines of force generated by the induction coil to be dispersed outwards, so that magnetic force wire bundles are concentrated around the coil, and the induction efficiency is improved. The magnetic conductive material can be iron, carbon steel and other magnetic conductive metal materials. Magnetic materials is with yoke and shell integrated design, and current casing 10 includes stator structure, increases the swing moment of torsion through stator structure, and not only the preparation technology is complicated, and manufacturing cost is higher moreover, and consequently, this embodiment sets up casing 10 into a body structure, and wherein the stator fuses as an organic whole with casing 10, and it is big not only to realize small, the moment of torsion, has improved electromagnetic conversion efficiency moreover, has reduced processing manufacturing cost.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A galvanometer motor, comprising:
a housing;
the coil assembly comprises a lead and a framework, the framework is arranged in the shell and connected with the shell, and the lead is wound on the framework; and
the rotor assembly, the rotor assembly is followed the direction of height of casing runs through the skeleton, and can be relative the skeleton swing, just the rotor assembly has the swing end, the swing end at least part stretches out the front end of casing.
2. A galvanometer motor as in claim 1, wherein the housing is a magnetically conductive housing;
and/or the casing is of an integrally formed structure.
3. A galvanometer motor according to claim 1, wherein the frame includes a frame body and two lead mounting assemblies, the frame body is cylindrical and extends along the height of the housing, the lead mounting assemblies are disposed on the outer surface of the frame in a protruding manner and connected to the inner wall of the housing, and the leads are wound around the lead mounting assemblies.
4. A galvanometer motor according to claim 3, wherein the two lead mounting assemblies are symmetrically disposed, each lead mounting assembly including two projections, the projections extending along the length of the frame body, the leads being disposed around the projections.
5. A galvanometer motor according to claim 4, wherein one side of the projection facing away from the frame body and the inner wall of the casing are in abutting and interference fit with each other.
6. A galvanometer motor as set forth in claim 3, wherein an adhesive layer is disposed between said bobbin body and said housing.
7. A galvanometer motor according to claim 3, further comprising a front end cover, wherein the front end cover is disposed at a front end of the housing, one end of the frame body is abutted against and in interference fit with an inner wall of the front end cover, a limiting boss is convexly disposed in a rear end of the housing, the other end of the frame body is abutted against and in interference fit with the limiting boss, and the oscillating end at least partially extends out of the front end cover.
8. A galvanometer motor as set forth in claim 7, wherein said rotor assembly comprises:
the rotating shaft extends along the height direction of the machine shell, penetrates through the framework, can swing relative to the framework and is provided with a swinging end;
the two bearings are respectively sleeved at two ends of the rotating shaft and are respectively connected with the front end cover and the rear end of the shell; and
and the magnetic conduction assembly is arranged between the two bearings and is attached to the outer surface of the rotating shaft, and the magnetic conduction assembly and the framework are arranged at intervals.
9. A galvanometer motor as recited in claim 8, wherein the shaft comprises:
the rotating shaft main body penetrates through the framework, the bearing sleeve connected with the rear end of the shell is sleeved at one end of the rotating shaft main body, and the magnetic conduction assembly is attached to the outer surface of the rotating shaft main body;
the front shaft is sleeved at one end of the rotating shaft main body, which is far away from the rear end of the shell, so as to form the swinging end, and the bearing sleeve connected with the front end cover is sleeved on the front shaft; and
the limiting pin penetrates through the front shaft along the radial direction of the front shaft, a limiting groove is formed in the outer surface of the front end cover, and the limiting pin is located in the limiting groove to limit the swing angle of the swing end.
10. A galvanometer motor according to any one of claims 1 to 9, further comprising an encoder assembly and a rear end cap, wherein the rear end cap is disposed at the rear end of the housing, the rear end cap and the rear end of the housing form a receiving cavity, and the encoder assembly is disposed in the receiving cavity and electrically connected to the rotor assembly and the coil assembly respectively;
and/or the skeleton is made of a non-magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451756.9U CN211744176U (en) | 2020-03-31 | 2020-03-31 | Vibrating mirror motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020451756.9U CN211744176U (en) | 2020-03-31 | 2020-03-31 | Vibrating mirror motor |
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| Publication Number | Publication Date |
|---|---|
| CN211744176U true CN211744176U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020451756.9U Active CN211744176U (en) | 2020-03-31 | 2020-03-31 | Vibrating mirror motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285538A (en) * | 2021-06-11 | 2021-08-20 | 上海理工大学 | Mirror motor shakes |
| CN113937960A (en) * | 2021-09-22 | 2022-01-14 | 深圳宏明机电有限公司 | Vibrating mirror motor |
-
2020
- 2020-03-31 CN CN202020451756.9U patent/CN211744176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285538A (en) * | 2021-06-11 | 2021-08-20 | 上海理工大学 | Mirror motor shakes |
| CN113937960A (en) * | 2021-09-22 | 2022-01-14 | 深圳宏明机电有限公司 | Vibrating mirror motor |
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Effective date of registration: 20240612 Address after: B705-2, Oil Pine Technology Building, No. 108 East Ring Road, Songhe Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Hongming Chuangxiang Technology Co.,Ltd. Country or region after: China Address before: 528000 Room 302, building 2, No. 71, Luonan West Road, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Patentee before: Wang Dongyan Country or region before: China |