CN111092507A - Coil assembly, swing motor and laser scanning galvanometer - Google Patents
Coil assembly, swing motor and laser scanning galvanometer Download PDFInfo
- Publication number
- CN111092507A CN111092507A CN202010040362.9A CN202010040362A CN111092507A CN 111092507 A CN111092507 A CN 111092507A CN 202010040362 A CN202010040362 A CN 202010040362A CN 111092507 A CN111092507 A CN 111092507A
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- Prior art keywords
- coil
- limiting
- motor
- coil assembly
- motor shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a coil assembly, a swing motor and a laser scanning galvanometer, and relates to the technical field of swing motors, wherein the coil assembly comprises a coil framework, a coil and a limiting seat; the coil framework can be in plug fit with the motor shell and comprises a supporting part and a limiting part protruding out of the supporting part; the coil is wound around the limiting part and is in contact with the supporting part in a fitting manner, and the coil is not higher than the highest point of the limiting part, which deviates from the supporting part; the limiting seat is installed at one end of the supporting portion and is in interference fit with the motor shell. The technical problems that the assembly process of the coil in the prior art is complex, the assembly efficiency is low, and the coil is easy to scratch are solved.
Description
Technical Field
The invention relates to the technical field of swing motors, in particular to a coil assembly, a swing motor and a laser scanning galvanometer.
Background
At present laser scanning mirror motor that shakes all is fixed coil and motor casing bonding through glue, specifically can be subdivided into three kinds of structures: the first is that glue is used to directly bond and fix the coil with the inner wall of the magnetic conduction machine shell; secondly, the surface of the coil is poured with glue and is integrated, and then the glue is adhered and fixed with the inner wall of the magnetic conduction machine shell; the third is that the coil is adhered and fixed with the cylindrical magnetizer by glue, and then adhered and fixed with the non-magnetic conductive casing.
The existing glue bonding process needs a set of complex procedures, firstly a large number of glue filling molds are prepared, and before glue filling, the glue filling molds are cleaned and uniformly coated with lubricating grease in a mold cavity for later use; secondly, proportioning the glue, mixing and stirring uniformly, and then putting into an oven for baking and softening; then the shell is arranged on a glue filling mould, and a certain amount of mixed glue is injected along the interior of the shell; then extruding the coil into a gap between the glue filling mold core and the shell and cleaning the overflowed glue; then putting the shell, the coil and the glue pouring mold into an oven together to accelerate glue solidification; and finally knocking the glue pouring mold off the solidified coil shell to complete the bonding process of the coil and the shell. The glue overflowing of solidification on the casing still needs to be cleared up after coil and casing bonding process completion, clears up through scraper or frock, and when assembly efficiency is low, also easily wipe the coil, and then influence the working property of motor.
Disclosure of Invention
The invention aims to provide a coil component, a swing motor and a laser scanning galvanometer so as to solve the technical problems that the coil in the prior art is complex in assembly process, low in assembly efficiency and easy to scratch.
In order to achieve the above object, in a first aspect, an embodiment provides a coil assembly, including a coil bobbin, a coil, and a limiting seat;
the coil framework can be in plug fit with the motor shell and comprises a supporting part and a limiting part protruding out of the supporting part; the coil is wound around the limiting part and is in contact with the supporting part in a fitting manner, and the coil is not higher than the highest point of the limiting part, which deviates from the supporting part; the limiting seat is installed at one end of the supporting portion and used for being in interference fit with the motor shell.
In an optional embodiment, the coil assembly further includes an insulating tape wrapped around an outer surface of the coil for isolating the coil from the motor case.
In an optional embodiment, the coil assembly further includes a wire sheath, the limiting seat includes a positioning hole, and the coil is provided with an outgoing line, which passes through the positioning hole and is accommodated in the wire sheath.
In an optional embodiment, the supporting portion is a tubular structure with openings at two ends, one of the supporting portion and the limiting seat is provided with a protrusion, the other is provided with a clamping groove in insertion fit with the protrusion, and an opening of the clamping groove faces to the axial direction of the supporting portion.
In an optional embodiment, the coil assembly further includes a washer, and the washer is sleeved at one end of the support portion, which is away from the limiting seat, and abuts against the coil.
In a second aspect, embodiments provide an oscillating motor comprising a motor housing and a coil assembly as described in any one of the preceding embodiments;
the coil assembly is in interference fit with the motor shell through a limiting seat.
In an alternative embodiment, the swing motor further comprises a motor shaft, a first bearing, and a second bearing;
the motor shaft is rotatably mounted on the motor shell through a first bearing and a second bearing, and the motor shaft is in clearance fit with the coil assembly.
In an alternative embodiment, the swing motor further comprises a pressure plate and a first bolt;
the motor casing is equipped with first screw hole towards one side of the output of motor shaft, the clamp plate is equipped with first connecting hole and second connecting hole, first bolt pass first connecting hole and with first screw hole screw-thread fit, the motor shaft with the cooperation of pegging graft of second connecting hole, just the output protrusion of motor shaft in the clamp plate deviates from one side of motor casing.
In an optional embodiment, the swing motor further comprises a limiting pad and a limiting pin, wherein a limiting hole is formed in the output end of the motor shaft, and the limiting pin is in inserted fit with the limiting hole;
the limiting pad is provided with a first accommodating port and a second accommodating port, the limiting pad is in fit contact with one side of the pressing plate, which is far away from the motor shell, the limiting pin is accommodated in the first accommodating port, and the nut of the first bolt is clamped in the second accommodating port;
the first containing port is used for limiting the swing angle of the limiting pin, and the second containing port is used for completing radial positioning of the limiting pad and the pressing plate.
In a third aspect, embodiments provide a laser scanning galvanometer including an oscillating motor as described in any of the previous embodiments.
Compared with the prior art, the coil assembly, the swing motor and the laser scanning galvanometer provided by the invention have the following beneficial effects:
the coil assembly provided by the invention comprises a coil framework, a coil and a limiting seat, wherein the coil framework comprises a supporting part and a limiting part protruding out of the supporting part, the whole coil framework can be inserted into a motor shell, the coil is wound and formed around the limiting part through a winding die, the finally formed coil is in contact with the supporting part in a fitting manner, the coil is not higher than the highest point of the limiting part departing from the supporting part, the arrangement ensures that the coil cannot be scraped with the inside of the motor shell when the coil framework is inserted into the motor shell, and the quality of the coil is ensured. In addition, spacing seat is installed in one side of supporting part, and when the coil skeleton inserted the motor casing, spacing seat can with motor casing interference fit to accomplish the relatively fixed of coil pack and motor casing, guaranteed the assembly of coil in the motor casing.
This kind of assembly method is simple and convenient, does not need the loaded down with trivial details processes such as encapsulating and frictioning, has improved motor production assembly efficiency. Meanwhile, after the coil is manufactured, the coil framework supports the coil, so that the phenomenon that the coil is deformed due to external force before assembly is effectively avoided, and the coil is convenient to wind and store in a large scale.
The technical advantages of the swing motor provided by the invention are the same as those of the coil assembly, and are not repeated herein.
The technical advantages of the laser scanning galvanometer provided by the invention are the same as those of the swing motor, and are not repeated herein.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an exploded view of a coil assembly provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bobbin in a coil assembly according to an embodiment of the present invention;
fig. 3 is a schematic connection diagram of a motor casing and a limiting seat in the swing motor according to the embodiment of the present invention;
fig. 4 is an exploded view of a swing motor according to an embodiment of the present invention.
Icon: 10-a coil former; 20-a coil; 30-a limiting seat; 40-wire sheath; 50-a gasket; 60-insulating tape; 70-motor housing; 80-a first bearing; 90-a second bearing; 110-a collar; 120-motor shaft; 130-a platen; 140-a spacing pin; 150-a first bolt; 160-a limiting pad; 170-photovoltaic panel; 180-sector piece; 190-end cap; 210-a second bolt;
11-a support; 12-a limiting part;
21-an outlet;
71-a first threaded hole;
161-a first receiving port; 162-second receiving opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 3, the coil assembly provided in this embodiment includes a coil frame 10, a coil 20 and a limiting seat 30, where the coil frame 10 includes a supporting portion 11 and a limiting portion 12 protruding from the supporting portion 11, the coil frame 10 can be integrally inserted into a motor casing 70, the coil 20 is wound around the limiting portion 12 through a winding mold, the finally formed coil 20 is in contact with the supporting portion 11 in an attaching manner, and the coil 20 is not higher than a highest point of the limiting portion 12 deviating from the supporting portion 11, this arrangement ensures that when the coil frame 10 is inserted into the motor casing 70, the coil 20 is not scraped with the inside of the motor casing 70, and the quality of the coil 20 is ensured. In addition, spacing seat 30 is installed in one side of supporting part 11, and when coil skeleton 10 inserted motor casing 70, spacing seat 30 can with motor casing 70 interference fit to accomplish coil pack and motor casing 70's relatively fixed, guaranteed the assembly of coil 20 in motor casing 70.
This kind of assembly method is simple and convenient, does not need the loaded down with trivial details processes such as encapsulating and frictioning, has improved motor production assembly efficiency. Meanwhile, after the coil 20 is manufactured, the coil framework 10 supports the coil 20, so that the phenomenon that the coil 20 is deformed due to external force before assembly is effectively avoided, and the coil 20 is convenient to wind and store in a large scale.
It should be noted that the shape of the stopper portion 12 in the present embodiment matches the shape of the coil 20 after final molding. Meanwhile, referring to fig. 2, the coil 20 mentioned above is not higher than the highest point of the limiting portion 12 away from the supporting portion 11, and refers to the thickness of the coil 20 is not higher than the thickness of the limiting portion 12, and also refers to the state when the coil assembly is not assembled to the motor case 70, and after the motor is assembled and works for a certain time, the coil 20 may expand and partially protrude from the limiting portion 12. Finally, the preferred setting of this embodiment has two spacing portions 12, and the lateral surface of two spacing portions 12 is the arc surface, and coaxial setting.
Specifically, the present embodiment also provides the following detailed description of the specific structure of the coil assembly.
In this embodiment, the coil assembly further includes an insulating tape 60, and the insulating tape 60 is wrapped on the outer surface of the coil 20 and used for isolating the coil 20 from the motor case 70.
Specifically, the insulating tape 60 wraps the coil 20 and the outer side face of the limiting part 12 and forms a cylindrical outline, and in the assembling process, the coil assembly is scraped with the inner wall of the motor shell 70 through the insulating tape 60, so that the quality of the coil 20 wrapped by the insulating tape 60 cannot be influenced; even when the motor works and the coil 20 partially protrudes out of the limiting part 12, the motor shell 70 is firstly worn by the insulating tape 60, so that the quality of the coil 20 is further ensured, and the service life of the coil assembly is prolonged.
In this embodiment, the coil assembly further includes a wire sheath 40, the limiting seat 30 includes a positioning hole, the coil 20 is provided with an outgoing wire 21, and the outgoing wire 21 passes through the positioning hole and is accommodated in the wire sheath 40.
Specifically, a guide groove is formed in one end face of the motor casing 70, one end of the limiting base 30, which is close to the motor casing 70 and provided with the guide groove, is provided with a lead wire 21 of the coil 20, the lead wire 21 penetrates through the positioning hole and is accommodated in the wire protecting sleeve 40, the wire protecting sleeve 40 can be embedded into the guide groove, and the lead wire 21 is guaranteed to protrude out of the outer side wall of the motor casing 70 finally.
In this embodiment, the supporting portion 11 is a tubular structure with openings at two ends, one of the supporting portion 11 and the limiting seat 30 is provided with a protrusion, the other is provided with a slot in insertion fit with the protrusion, and an opening of the slot faces to an axial direction of the supporting portion 11.
Specifically, one end of the supporting portion 11 is provided with two clamping grooves, two protrusions are arranged on the same side of the limiting seat 30, the radial fixation of the limiting seat 30 and the coil frame 10 is completed through the insertion fit of the protrusions and the corresponding clamping grooves, after the limiting seat 30 is in interference fit with the motor casing 70, the coil 20 basically cannot rotate relative to the motor casing 70, and the positions of the outgoing line 21 and the positioning holes of the coil basically cannot be changed.
Specifically, the whole coil frame 10 is made of plastic with high strength and low water absorption, the supporting part 11 can effectively ensure the support of the coil 20, and meanwhile, after the motor shaft is rotatably installed in the cavity of the supporting part 11, the gap between the coil 20 and the motor shaft can be controlled to be small, so that the working performance of the motor is further improved.
In this embodiment, the coil assembly further includes a gasket 50, and the gasket 50 is sleeved on one end of the supporting portion 11 departing from the limiting seat 30 and abuts against the coil 20.
Specifically, the limiting seat 30 and the washer 50 can prevent the coil 20 from protruding out of the end of the supporting portion 11 due to expansion, and meanwhile, when the axial positioning of the coil assembly and the motor casing 70 is completed through the bearing, the washer 50 can prevent the outer ring of the bearing from directly contacting the coil 20, so that the outer ring of the bearing is prevented from rotating and the coil 20 is prevented from being worn.
Example two
The present embodiment provides an oscillating motor, which includes a motor housing 70 and a coil assembly according to any one of the foregoing embodiments, wherein the coil assembly is in interference fit with the motor housing 70 through a limiting seat 30.
The technical advantages of the wobble motor provided by the present embodiment are the same as those of the coil assembly described above, and are not described herein again.
Referring to fig. 4, in the present embodiment, the swing motor further includes a motor shaft 120, a first bearing 80, and a second bearing 90; the motor shaft 120 is rotatably mounted to the motor housing 70 by the first bearing 80 and the second bearing 90, and the motor shaft 120 is clearance-fitted to the coil block.
Specifically, the inner ring of the first bearing 80 and the inner ring of the second bearing 90 are respectively transition-fitted to two ends of the motor shaft 120, and the outer ring of the first bearing 80 and the outer ring of the second bearing 90 are both clearance-fitted to the motor housing 70. The two ends of the motor casing 70 are respectively provided with a first opening and a second opening, the first opening is larger than the second opening, the coil assembly and the motor shaft 120 are inserted into the motor casing 70 through the first opening, wherein the clamping ring 110 is clamped at the second opening of the motor casing 70 to prevent the first bearing 80 from being separated from the outside of the motor casing 70.
Referring to fig. 4, in the present embodiment, the swing motor further includes a pressing plate 130 and a first bolt 150; one side of the motor housing 70 facing the output end of the motor shaft 120 is provided with a first threaded hole 71, the pressing plate 130 is provided with a first connecting hole and a second connecting hole, the first bolt 150 penetrates through the first connecting hole and is in threaded fit with the first threaded hole 71, the motor shaft 120 is in insertion fit with the second connecting hole, and the output end of the motor shaft 120 protrudes out of one side of the pressing plate 130 departing from the motor housing 70.
Specifically, preferably, the number of the first bolts 150 is two, the second connecting hole is disposed at the center of the pressing plate 130, the first connecting hole has two and is disposed at two sides of the second connecting hole, the pressing plate 130 is fixedly connected to the first opening of the motor casing 70 through the first bolts 150 to prevent the second bearing 90 from being separated from the motor casing 70, at this time, the outer ring of the first bearing 80 and the outer ring of the second bearing 90 abut against two ends of the coil assembly respectively, so as to complete the axial fixation of the coil assembly and the motor casing 70.
It should be noted that the present embodiment further includes a wave pad sandwiched between the pressure plate 130 and the second bearing 90, and the pressure plate 130 and the collar 110 are elastically deformed to ensure continuous clamping of the first bearing 80 and the second bearing 90.
Referring to fig. 4, in the present embodiment, the swing motor further includes a limiting pad 160 and a limiting pin 140, the output end of the motor shaft 120 is provided with a limiting hole, and the limiting pin 140 is inserted into and matched with the limiting hole; the limiting pad 160 is provided with a first accommodating opening 161 and a second accommodating opening 162, the limiting pad 160 is in contact with one side of the pressing plate 130 away from the motor casing 70 in a fitting manner, the limiting pin 140 is accommodated in the first accommodating opening 161, and the nut of the first bolt 150 is clamped in the second accommodating opening 162; the first receiving hole 161 is used for limiting the swing angle of the stopper pin 140, and the second receiving hole 162 is used for completing the radial positioning of the stopper pad 160 and the pressing plate 130.
Specifically, the first receiving openings 161 are disposed at the center of the position limiting pad 160, the number of the second receiving openings 162 is two and corresponds to the two first connecting holes on the pressing plate 130 one by one, the position limiting pad 160 can directly contact with the pressing plate 130 in a fitting manner, and the position limiting pin 140 is received in the first receiving openings 161, so that the nuts of the first bolts 150 are inserted into the corresponding second receiving openings 162. At this time, the nut of the first bolt 150 is engaged with the second receiving hole 162, so as to ensure the radial fixation of the position-limiting pad 160 and the pressure plate 130, and at this time, when the swing motor is in operation, the swing amplitude of the swing motor is determined by the swing angle of the position-limiting pin 140 in the first receiving hole 161.
It should be noted that after the output end of the motor shaft 120 passes through the position limiting pad 160, it also passes through the photoelectric plate 170 and is fixedly connected with the fan-shaped sheet 180, and the second bolt 210 passes through the end cover 190 and the photoelectric plate 170 in sequence and is in threaded connection with the motor casing 70, so as to complete the axial fixation of the position limiting pad 160 and the pressure plate 130. In the above arrangement, the pressing plate 130 for limiting the swing is disposed at the nut position of the first bolt 150, so that the swing motor has a shorter length and a more compact structure.
EXAMPLE III
This embodiment provides a laser scanning galvanometer including an oscillating motor as described in any of the preceding embodiments.
The technical advantages of the laser scanning galvanometer provided by the embodiment are the same as those of the swing motor, and are not further described here.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A coil assembly, comprising:
the coil framework (10) can be in plug fit with the motor shell (70), and comprises a supporting part (11) and a limiting part (12) protruding out of the supporting part (11);
the coil (20) is wound around the limiting part (12) and is in contact with the supporting part (11) in a fitting manner, and the coil (20) is not higher than the highest point of the limiting part (12) deviating from the supporting part (11); and
the limiting seat (30) is installed at one end of the supporting portion (11) and used for being in interference fit with the motor shell (70).
2. The coil assembly of claim 1, further comprising an insulating tape (60), the insulating tape (60) wrapping around an outer surface of the coil (20) for isolating the coil (20) from the motor case (70).
3. The coil assembly according to claim 2, further comprising a wire sheath (40), wherein the limiting seat (30) comprises a positioning hole, and wherein the coil (20) is provided with an outgoing wire (21), and wherein the outgoing wire (21) passes through the positioning hole and is accommodated in the wire sheath (40).
4. The coil assembly according to claim 3, wherein the supporting portion (11) is a cylindrical structure with two open ends, one of the supporting portion (11) and the limiting seat (30) is provided with a protrusion, the other is provided with a slot engaged with the protrusion, and the opening of the slot faces the axial direction of the supporting portion (11).
5. The coil assembly according to any one of claims 1 to 4, further comprising a washer (50), wherein the washer (50) is sleeved on one end of the support portion (11) away from the limiting seat (30) and abuts against the coil (20).
6. An oscillating electric motor, characterized by comprising a motor housing (70) and a coil assembly according to any one of claims 1-5;
the coil assembly is in interference fit with the motor shell (70) through a limiting seat (30).
7. The oscillating motor according to claim 6, characterized in that it further comprises a motor shaft (120), a first bearing (80) and a second bearing (90);
the motor shaft (120) is rotatably mounted to the motor housing (70) by a first bearing (80) and a second bearing (90), and the motor shaft (120) is in clearance fit with the coil assembly.
8. The swing motor of claim 7, further comprising a pressure plate (130) and a first bolt (150);
one side of the motor shell (70) facing the output end of the motor shaft (120) is provided with a first threaded hole (71), the pressing plate (130) is provided with a first connecting hole and a second connecting hole, the first bolt (150) penetrates through the first connecting hole and is in threaded fit with the first threaded hole (71), the motor shaft (120) is in plug-in fit with the second connecting hole, and the output end of the motor shaft (120) protrudes out of one side of the pressing plate (130) deviating from the motor shell (70).
9. The swing motor according to claim 8, further comprising a limiting pad (160) and a limiting pin (140), wherein the output end of the motor shaft (120) is provided with a limiting hole, and the limiting pin (140) is inserted into and matched with the limiting hole;
the limiting pad (160) is provided with a first accommodating opening (161) and a second accommodating opening (162), the limiting pad (160) is in contact with one side, away from the motor shell (70), of the pressing plate (130) in a fitting manner, the limiting pin (140) is accommodated in the first accommodating opening (161), and the nut of the first bolt (150) is clamped in the second accommodating opening (162);
the first accommodating opening (161) is used for limiting the swing angle of the limiting pin (140), and the second accommodating opening (162) is used for completing the radial positioning of the limiting pad (160) and the pressing plate (130).
10. A laser scanning galvanometer comprising an oscillating motor according to any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040362.9A CN111092507A (en) | 2020-01-15 | 2020-01-15 | Coil assembly, swing motor and laser scanning galvanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040362.9A CN111092507A (en) | 2020-01-15 | 2020-01-15 | Coil assembly, swing motor and laser scanning galvanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111092507A true CN111092507A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040362.9A Pending CN111092507A (en) | 2020-01-15 | 2020-01-15 | Coil assembly, swing motor and laser scanning galvanometer |
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| Country | Link |
|---|---|
| CN (1) | CN111092507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137715A (en) * | 2024-05-07 | 2024-06-04 | 苏州旭欣智能科技有限公司 | Laser scanning galvanometer swing motor |
-
2020
- 2020-01-15 CN CN202010040362.9A patent/CN111092507A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137715A (en) * | 2024-05-07 | 2024-06-04 | 苏州旭欣智能科技有限公司 | Laser scanning galvanometer swing motor |
| CN118137715B (en) * | 2024-05-07 | 2024-08-06 | 苏州旭欣智能科技有限公司 | Laser scanning galvanometer swing motor |
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