CN109713833A - The motor of high stable - Google Patents
The motor of high stable Download PDFInfo
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- CN109713833A CN109713833A CN201910075224.1A CN201910075224A CN109713833A CN 109713833 A CN109713833 A CN 109713833A CN 201910075224 A CN201910075224 A CN 201910075224A CN 109713833 A CN109713833 A CN 109713833A
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- casing
- fixing piece
- motor
- high stable
- protecting box
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Abstract
The present invention provides a kind of motor of high stable; it includes casing, cover board, fixed column, stator module, circuit board and line protecting box; wherein fixed column is fixedly connected on the inside of casing; stator module is fixed in casing; rotor assembly is rotatably connected in fixed column and is located in the connecting hole of stator module; circuit board is fixedly connected on the side that fixing piece keeps away position mouthful close to casing; line protecting box package is connected to the outside of circuit board and is protected with being formed to circuit board, and line protecting box is fixedly connected with fixing piece and casing simultaneously.The motor of high stable of the invention is by being arranged interconnecting piece close to the side for keeping away position mouthful at the top of fixing piece, the both ends of line protecting box are provided with extension, card slot on extension can be fixedly connected with the detent block on interconnecting piece, so as to the connection reinforced between line protecting box, casing and stator, so that overall stability is stronger.
Description
Technical field
The present invention relates to motor field, in particular to a kind of motor of high stable.
Background technique
Motor is a kind of calutron that mechanical energy is converted to according to law of electromagnetic induction realization electric energy, in order to meet each row
The requirement of each industry, motor in the market are also all kinds of.Wherein motor generally all includes circuit module and is used for circuit
The line protecting box that module is protected, motor in the prior art are commonly present the connection between stator module, casing and line protecting box
The problem of being not sufficiently stable, though this kind of motor in the prior art using initial stage can be more stable operation, but it is with using
The growth of time, instability can further aggravate, and then motor vibration is caused to increase, and noise increases and reduced performance
Problem.
Therefore need to provide a kind of motor of high stable to solve above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of motor of high stable, by connecting at the top of fixing piece close to the side setting for keeping away position mouthful
The both ends in portion, line protecting box are provided with extension, can be fixedly connected with the card slot on extension with the detent block on interconnecting piece, thus
The connection between line protecting box, casing and stator can be reinforced, so that overall stability is stronger, it is in the prior art to solve
The connection structure of motor is not sufficiently stable problem.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of motor of high stable comprising:
Casing is hollow tube-shape, including keeping away position mouthful positioned at one end for the opening of component assembling and positioned at side；
Cover board, closing connection is over said opening；
Fixed column is fixedly connected on the inside of the casing, is overlapped with the axis line position of the casing, one end with it is described
Bottom surface in casing limits connection, and the other end and cover board limit connect；
Stator module is fixed in the casing, including fixing piece and is wound on the line of the fixing piece side
Circle, is provided with connecting hole in the middle part of the fixing piece；
Rotor assembly is rotatably connected in the fixed column, and is located in the connecting hole；
Circuit board is fixedly connected on the fixing piece close to the side for keeping away position mouthful, for being electrically connected the coil
And external power supply power supply；And
Line protecting box, package are connected to the outside of the circuit board and are protected with being formed to the circuit board, and the line protecting box is same
When be fixedly connected with the fixing piece and the casing.
It in the present invention, include being opened close to the first segmentation of the opening and far from described on the inner wall of the casing
Mouthful the second segmentation, the fixing piece forms the first interference with first segmentation and connect, the fixing piece and described second point
Section forms the second interference connection, and the interference dynamics of the second interference connection is greater than the interference dynamics of first interference connection,
When the fixing piece is connected to the preset installation site in the casing, the fixing piece and the second segmentation interference connect
It connects.
In the present invention, the fixing piece includes the interconnecting piece positioned at top and close to the side for keeping away position mouthful, described
The both ends of interconnecting piece are provided with detent block, and the both ends of the line protecting box are provided with extension, are provided with and are used on the extension
The card slot being fixedly connected with the detent block, when the detent block is fixedly attached in the card slot, the line protecting box closing
It is described to keep away position mouthful.
Wherein, the detent block of side far from one end of the fixing piece be provided be conducive to scratch move the extension with into
The short slot of row disassembly.
In addition, the both ends of the line protecting box are additionally provided with detent portion, the extension is connected to the inner wall of the casing
On, the detent portion is connected on the lateral surface of the casing.
Further, the upper skeleton and lower skeleton that the fixing piece is arranged by lamination form, and the upper skeleton is located at close
One end of the opening, the side of the upper skeleton are provided with the first wire casing for coil described in coiling, the lower skeleton
Side is provided with the second wire casing for coil described in coiling, is additionally provided on the line protecting box and extends in adding in the second wire casing
Gu portion, the both ends of the reinforcing portion extend positioning contact on the inner wall of the casing, and the fixing piece limit adds described
Gu between portion and the extension；
The stator module further includes top crown, pole plate in first, pole plate and bottom crown in second, the top crown position
In the top of the upper skeleton, described first in pole plate and described second plate stack setting the upper skeleton and it is described under
Between skeleton, pole plate is arranged close to the upper skeleton in described first, and the bottom crown is located at the bottom of the lower skeleton；
The top crown includes the first toothed region in the connecting hole for extend in the upper skeleton, pole plate packet in described first
The second toothed region in the connecting hole for extending in the upper skeleton is included, first toothed region and second toothed region are staggeredly divided
Cloth is on the inner wall of the connecting hole；
Pole plate includes the third toothed region in the connecting hole for extend in the lower skeleton, the bottom crown packet in described second
The 4th toothed region in the connecting hole for extending in the lower skeleton is included, the third toothed region and the 4th toothed region are staggeredly divided
Cloth is on the inner wall of the connecting hole；
The bottom plate of the bottom crown and the casing is same plate, and the 4th toothed region is led to by the bottom plate of the casing
Cutting is crossed to be bent to form.
In the present invention, one end of the opening is provided with multiple first locating slots in the casing, in the lid
The side of plate is provided with for the first positioning convex portion with the first locating slot location fit；
It is provided with the second locating slot at the top of the line protecting box, is provided in the side of the cover board for described
Second positioning convex portion of two locating slot location fits.
Wherein, the cover board and the casing are clamped, and the side recess on the cover board is provided with multiple bit-avoiding slots, institute
It states bit-avoiding slot and bends for avoiding the end of the casing to form clamping, the bit-avoiding slot is located at two first convexes
Between portion or between first positioning convex portion and second positioning convex portion.
In the present invention, the magnetic of the plastic parts side is arranged in by the plastic parts and package at middle part for the rotor assembly
Ring forms, and the through hole for being rotatablely connected with the fixed column, described plastic parts one end are provided in the middle part of the plastic parts
It is extended sprocket drive spindle, one end of the plastic parts is contacted by elastic component with the bottom surface in the casing, the gear shaft
It is contacted with cover board limit.
Further, the motor of the high stable further includes gear train assembly, gear plate and output shaft；
Be provided with location hole at the top of the stator module, be provided on the gear plate for the location hole
The input terminal of the positioning convex closure being located by connecting, the gear shaft and the gear train assembly is sequentially connected, the gear drive
The output end of system and the output shaft are sequentially connected, and the output shaft passes through the cover board and extends out to outside；
Two sides at the top of the gear plate are provided with extension board, and the extension board and the gear plate are integrally formed knot
Structure is provided with the long stripes through hole for being located by connecting with the extension board on the cover board.
The present invention compared to the prior art, it has the advantage that: the motor of high stable of the invention passes through on fixing piece top
Portion is provided with extension close to the side setting interconnecting piece for keeping away position mouthful, the both ends of line protecting box, can by extension card slot and company
Detent block in socket part is fixedly connected, so as to the connection reinforced between line protecting box, casing and stator, so that whole steady
It is qualitative stronger；
It wherein, include being fixed close to the first segmentation being open and far from the second segmentation being open on the inner wall of casing
Part forms the first interference with the first segmentation and connect, and fixing piece forms the second interference with the second segmentation and connect, the second interference connection
Interference dynamics is greater than the interference dynamics of the first interference connection, when fixing piece is connected to the preset installation site in casing, Gu
Determine part to connect with the second segmentation interference, so that stator module is not only easy assembly, but also can obtain stable connection effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below to required in embodiment
Attached drawing to be used is briefly described, and the accompanying drawings in the following description is only the corresponding attached drawing of section Example of the invention.
Fig. 1 is the configuration schematic diagram of the motor of high stable of the invention.
Fig. 2 is the structural schematic diagram of the preferred embodiment of the motor of high stable of the invention.
Fig. 3 is the structural schematic diagram of the casing of the motor of high stable of the invention.
Fig. 4 is the fixing piece of the motor of high stable of the invention and the structural schematic diagram of line protecting box.
Fig. 5 is the structural schematic diagram of the stator module of the motor of high stable of the invention.
Fig. 6 is the structural schematic diagram of the rotor assembly of the motor of high stable of the invention.
Fig. 7 is the structural schematic diagram of the cover board of the motor of high stable of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
What motor in the prior art was commonly present that the connection between stator module, casing and line protecting box is not sufficiently stable asks
Topic, though this kind of motor in the prior art using initial stage can be more stable operation, but it is with the increase of use time,
The problem of instability can further aggravate, and then motor vibration is caused to increase, noise increase and reduced performance.
It the following is a kind of preferred embodiment of the motor of high stable that can solve the above technical problem provided by the invention.
Referring to Fig.1 and 2, wherein Fig. 1 is the structural schematic diagram of the preferred embodiment of the motor of high stable of the invention,
Fig. 2 is the configuration schematic diagram of the motor of high stable of the invention.
The similar unit of structure is to be given the same reference numerals in the figure.
" first " " second " in term of the present invention is not understood to indicate or imply relatively heavy only as description purpose
The property wanted or the quantity for implicitly indicating indicated technical characteristic, and not as the limitation to sequencing.
In addition, the nouns of locality such as " top " " bottom " are mainly understood with orientation shown in FIG. 1.
A kind of preferred embodiment of the motor of high stable provided by the invention are as follows: motor of high stable comprising casing 11,
Cover board 12, fixed column 13, stator module 14, circuit board 16 and line protecting box 17.
Wherein, casing 11 is hollow tube-shape, including being located at one end for the opening 111 of component assembling and positioned at side
Keep away position mouthful 112；
The closing of cover board 12 is connected in opening 111；
Fixed column 13 is fixedly connected on the inside of casing 11, is overlapped with the axis line position of casing 11, one end and casing 11
Interior bottom surface, which limits, to be connected, and the other end and the limit of cover board 12 connect, and wherein fixed column 13 can be with the fixed company in the bottom surface in casing 11
It connects, cover board 12 is then connect by through-hole with fixed column 13, to limit the swing of fixed column 13；
Stator module 14 is fixed in casing 11, including fixing piece 21 and is wound on the line of 21 side of fixing piece
Circle, is provided with connecting hole 211 at the middle part of fixing piece 21；
Rotor assembly 15 is rotatably connected in fixed column 13, and is located in connecting hole 211；
Circuit board 16 is fixedly connected on fixing piece 21 close to the side for keeping away position mouthfuls 112, for being electrically connected coil and outer
Portion's power supply, the circuit board 16 in the present embodiment is welded on the side of fixing piece 21 by electrical contact pin, while coil is electrical
It is connected on electrical contact pin, not drawn in the figure, the position of electrical contact pin can refer to the electrical mistake on circuit board 16 to electrical contact pin
Hole 161；
Line protecting box 17 wraps up the outside for being connected to circuit board 16 to form protection to circuit board 16, and line protecting box 17 is simultaneously and solid
Determine part 21 to be fixedly connected with casing 11, string holes 28 is provided on line protecting box 17, one end of conductor wire connects circuit board 16, then wears
Cable-through hole 28 extends to outside to connect with external power supply power supply.
Referring to figure 3., wherein Fig. 3 Fig. 3 be high stable of the invention motor casing structural schematic diagram.
It in the present embodiment, include close to the first segmentation 116 of opening 111 and far from opening on the inner wall of casing 11
111 the second segmentation 117, fixing piece 21 are connect with 116 the first interference of formation of the first segmentation, fixing piece 21 and the second segmentation 117
The second interference connection is formed, the interference dynamics of the second interference connection is greater than the interference dynamics of the first interference connection, when fixing piece 21
When the preset installation site being connected in casing 11, fixing piece 21 is connect with the second 117 interference of segmentation；
In this way, allowing for stator module 14 can very easily be assembled in casing 11, while when stator module 14 is installed to
When position, and stable connection can be formed with casing 11, so that the performance of motor is protected, furthermore, it is to be appreciated that first
The difference of segmentation 116 and the second segmentation 117 is only embodied in dimensional tolerance.
Referring to figure 4., wherein Fig. 4 is the fixing piece of the motor of high stable of the invention and the structural schematic diagram of line protecting box.
Fixing piece 21 in the present embodiment includes the interconnecting piece 22 positioned at top and close to the side for keeping away position mouthful 112, connection
The both ends in portion 22 are provided with detent block 23, and the both ends of line protecting box 17 are provided with extension 24, be provided on extension 24 for
The card slot 241 that detent block 23 is fixedly connected, when detent block 23 is fixedly attached in card slot 241, the closing of line protecting box 17 keeps away position mouthful
112, while circuit board 16 is formed and is protected.
Preferably, the detent block 23 of side is provided with far from one end of fixing piece 21 is conducive to scratch dynamic extension 24 to be torn open
The short slot 231 unloaded, to form by the way that short slot 231 is arranged and be easier to pull the withdrawal space of extension 24, wherein short slot 231
Size and 1/3 less than complete 23 size of detent block, so that the intensity snapped connection is still preferable.
In addition, being additionally provided with detent portion 25 at the both ends of line protecting box 17, extension 24 is connected on the inner wall of casing 11,
Detent portion 25 is connected on the lateral surface of casing 11, and extension 24 and detent portion 25 are clamped in the two sides of 11 plate body of casing respectively,
So that line protecting box 17 and casing 11 are formed and are cooperatively connected,
Since the top of line protecting box 17 is contacted with the limit of interconnecting piece 22, so as to limit 17 top of line protecting box well to machine
The movement of the inside of shell 11, thus detent portion 25 can make it is smaller with 17 lower part of major limitation line protecting box to 11 medial movement of casing,
Save manufacturing cost.
Referring to figure 5., wherein Fig. 5 be high stable of the invention motor stator module structural schematic diagram, middle line
It encloses not drawn in the figure.
The upper skeleton 31 and lower skeleton 32 that fixing piece 21 is arranged by lamination in the present embodiment form, and upper skeleton 31 is located at close
One end of opening 111, the side of upper skeleton 31 are provided with the first wire casing 311 for coiling, and the side of lower skeleton 32 is set
It is equipped with the second wire casing 321 for coiling, is additionally provided with the reinforcing portion extended in the second wire casing 321 on line protecting box 17
26, the both ends of reinforcing portion 26 extend positioning contact on the inner wall of casing 11, and the limit of fixing piece 21 is in reinforcing portion 26 and extends
Between portion 24；
Stator module 14 further includes pole plate 35 and bottom crown, top crown 33 in pole plate 34, second in top crown 33, first
In pole plate 34 and second in the top of upper skeleton 31, first setting of 35 lamination of pole plate upper skeleton 31 and lower skeleton 32 it
Between, pole plate 34 is arranged close to upper skeleton 31 in first, and bottom crown is located at the bottom of lower skeleton 32；
It is provided with registration holes 332 on top crown 33, positioning convex column 312 is provided on upper skeleton 31, so as to by top crown
33 and upper skeleton 31 carry out location fit, it is to be understood that in first between pole plate 34 and upper skeleton 31, pole plate 35 in second
The cooperation of similar registration holes and positioning convex column can be used between lower skeleton 32 and between upper skeleton 31 and lower skeleton 32
It is positioned.
Top crown 33 includes the first toothed region 331 extended in the connecting hole 211 on upper skeleton 31, pole plate 34 in first
The second toothed region 341 in connecting hole 211 including extending in upper skeleton 31, the first toothed region 331 and the second toothed region 341 are handed over
Mistake is distributed on the inner wall of connecting hole 211；
Pole plate 35 includes the third toothed region 351 in the connecting hole 211 for extend in lower skeleton 32 in second, and bottom crown includes
The 4th toothed region 114 in the connecting hole 211 of lower skeleton 32 is extended in, third toothed region 351 and the 4th toothed region 114 are staggeredly divided
Cloth is on the inner wall of connecting hole 211；
The bottom plate of bottom crown and casing 11 is same plate, can not only save cost of manufacture, and save assembly process,
For integral structure but also structural stability is stronger, the 4th toothed region 114 passes through cutting bent by the bottom plate of casing 11 simultaneously
At, while through-hole 115 is formed on the bottom plate of casing 11, external component can pass through through-hole 115 and squeeze stator module 14, thus just
In the disassembly of motor；
First toothed region 331, the second toothed region 341, third toothed region 351 and the 4th toothed region 114 are used to online
Magnetic field is generated under circle energized state, to drive rotor assembly to rotate.
Referring to figure 3. and Fig. 7, wherein Fig. 7 be high stable of the invention motor cover board structural schematic diagram.
In the present embodiment, one end of opening 111 is provided with multiple first locating slots 113 in casing 11, in cover board
12 side is provided with for the first positioning convex portion 51 with 113 location fit of the first locating slot；
Preferably, cover board 12 is arranged in the form of lug 52 in the first positioning convex portion of two of them 51 in the present embodiment
Side, lug 52 not only can be in location fit to the first locating slot 113, but also can be used for the installation connection of subsequent motor.
The top of line protecting box 17 is provided with the second locating slot 27, is provided in the side of cover board 12 for being positioned with second
Second positioning convex portion 54 of 27 location fit of slot, it is fixed that such difference to have between casing 11, cover board 12 and line protecting box 17
Position cooperation, and while cover board 12 is fixedly connected with casing 11, cover board 12 again can pressing line protecting box 17.
Wherein, cover board 12 and casing 11 are clamped, and the side recess on cover board 12 is provided with multiple bit-avoiding slots 53, bit-avoiding slot
53 are clamped for avoiding the end bending of casing 11 with being formed, and clamping here refers to using riveting technique, by the plate of casing 11
Body end portion bends and is deformed into bit-avoiding slot 53, fixes to form limit to cover board 12, and bit-avoiding slot 53 is located at two first positioning
Between protrusion 51 or between the first positioning convex portion 51 and the second positioning convex portion 54.
Fig. 6 is please referred to, wherein Fig. 6 is the structural schematic diagram of the rotor assembly of the motor of high stable of the invention.
The magnetic of 41 side of plastic parts is arranged in by the plastic parts 41 and package at middle part for rotor assembly 15 in the present embodiment
Ring 42 forms, and the middle part of plastic parts 41 is provided with the through hole 44 for being rotatablely connected with fixed column 13, and 41 one end of plastic parts is prolonged
Setting sprocket drive spindle 43 is stretched, through hole 44 also penetrates through the middle part of gear shaft 43 simultaneously；
The bottom end of plastic parts 41 is contacted by elastic component 1A with the bottom surface in casing 11 simultaneously, 43 one end of gear shaft and
The limit contact of cover board 12, so that having preferable damping effect.
The motor of high stable in the present embodiment further includes gear train assembly 18, gear plate 19 and output shaft 181；
The top of stator module 14 is provided with location hole 333 (can refer to Fig. 5), be provided on gear plate 19 for
The positioning convex closure (positioning convex portion does not indicate in figure) that location hole 333 is located by connecting, gear shaft 43 and gear train assembly 18
Input terminal transmission connection, the output end and output shaft 181 of gear train assembly 18 are sequentially connected, and output shaft 181 passes through cover board 12
Extend out to outside；
The two sides at the top of gear plate 19 are provided with extension board 191, extension board 191 and gear plate 19 are integrally formed knot
Structure is provided with the long stripes through hole 55 for being located by connecting with extension board 191 on cover board 12, determines since gear plate 19 is connected to
The top of sub-component 14；
Specifically, being provided with the end block for being located by connecting with long stripes through hole 55 on extension board 191, end block length is small
In the length of extension board 191, when end block is located by connecting with long stripes through hole 55, cover board 12 can also pass through pressing extension board 191
Good pressing can be formed to stator module 14.
It therefore, can be by stator module 14 and rotor set in the case where cover board 12 and the formation of casing 11 are stably connected with
Part 15 it is stable be arranged in it is intracavitary in casing 11.
In addition the connecting column of more multiple gears for being rotatablely connected transmission system 18 is additionally provided on gear plate 19,
Connecting column is not labeled one by one in figure.
The working principle of the invention: firstly, taking the upper skeleton 31 and lower skeleton 32 for being wound with coil, and pole plate in first is taken
Pole plate 35 in 34 and second, by first in pole plate 34 and second 35 lamination of pole plate be fixed on upper skeleton 31 and lower skeleton 32 it
Between；
And then the circuit board 16 for being welded with conductor wire is taken, it is welded on to the side of fixing piece 21 by electrical contact pin,
Coil is electrically connected on electrical contact pin, takes top crown 33 to be fixed setting to the top of upper skeleton 31, takes rotor assembly
15 are arranged into the connecting hole of stator module 14；
It takes line protecting box 17 that conductor wire is passed through string holes 28, and line protecting box 17 is clamped by card slot 241 to detent block 23,
While line protecting box 17 and fixing piece 21 are clamped, reinforcing portion 26 can be extended in the second wire casing 321, and the limit of fixing piece 21 exists
Between reinforcing portion 26 and extension 24；
Subsequently, casing 11 is taken, the bottom in casing 11 coats lubricating grease, then takes elastic component 1A and be assembled to fixed column
On 13, the connecting component structure of stator module 14, rotor assembly 15 and line protecting box 17 is taken, it is assembled to by opening 111
In casing 11；
In assembling process, since stator module 14 can be preferentially interference fitted with the inner wall of casing 11, simultaneously because line protecting box
17 are fixedly connected with stator module 14, so that the plate body of casing 11 also can during subsequent extrusion to casing 11
It smoothly slips between extension 24 and detent portion 25；
When connecting component structure, which slides into, to be contacted with the limit of the bottom of casing 11, show assembly in place.
Then, gear plate 19 and the gear of transmission system 18 are installed one by one；
Finally take cover board 12, by 51 location fit of the first positioning convex portion to the first locating slot 113 simultaneously the second convex
Portion 54 is engaged in the second locating slot 27, so that cover board 12 and the formation of casing 11 are located by connecting, subsequently by casing 11
Plate body end is bent and is deformed into bit-avoiding slot 53, fixes to form limit to cover board 12.
The assembling process of the motor of the high stable of this preferred embodiment is completed in this way.
Interconnecting piece is arranged by the side for keeping away position mouthful close at the top of fixing piece in the motor of the high stable of this preferred embodiment,
The both ends of line protecting box are provided with extension, can be fixedly connected with the card slot on extension with the detent block on interconnecting piece, so as to
The connection between line protecting box, casing and stator is reinforced, so that overall stability is stronger；
It wherein, include being fixed close to the first segmentation being open and far from the second segmentation being open on the inner wall of casing
Part forms the first interference with the first segmentation and connect, and fixing piece forms the second interference with the second segmentation and connect, the second interference connection
Interference dynamics is greater than the interference dynamics of the first interference connection, when fixing piece is connected to the preset installation site in casing, Gu
Determine part to connect with the second segmentation interference, so that stator module is not only easy assembly, but also can obtain stable connection effect.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of motor of high stable characterized by comprising
Casing is hollow tube-shape, including keeping away position mouthful positioned at one end for the opening of component assembling and positioned at side；
Cover board, closing connection is over said opening；
Fixed column is fixedly connected on the inside of the casing, is overlapped with the axis line position of the casing, one end and the casing
Interior bottom surface limits connection, and the other end and cover board limit connect；
Stator module is fixed in the casing, including fixing piece and is wound on the coil of the fixing piece side,
Connecting hole is provided in the middle part of the fixing piece；
Rotor assembly is rotatably connected in the fixed column, and is located in the connecting hole；
Circuit board, is fixedly connected on the fixing piece close to the side for keeping away position mouthful, for be electrically connected the coil and
External power supply power supply；And
Line protecting box, package are connected to the outside of the circuit board and are protected with being formed to the circuit board, the line protecting box simultaneously with
The fixing piece is fixedly connected with the casing.
2. the motor of high stable according to claim 1, which is characterized in that include close institute on the inner wall of the casing
The first segmentation of opening and the second segmentation far from the opening are stated, the fixing piece and first segmentation form the first mistake
It is full of connection, the fixing piece forms the second interference with second segmentation and connect, the interference great efforts that second interference connects
In the interference dynamics of first interference connection, when the fixing piece is connected to the preset installation site in the casing,
The fixing piece is connect with the second segmentation interference.
3. the motor of high stable according to claim 1, which is characterized in that the fixing piece includes positioned at top and close
The interconnecting piece of the side for keeping away position mouthful, the both ends of the interconnecting piece are provided with detent block, and the both ends of the line protecting box are provided with
Extension is provided with the card slot for being fixedly connected with the detent block on the extension, when the detent block is fixedly connected
When in the card slot, position mouthful is kept away described in the line protecting box closing.
4. the motor of high stable according to claim 3, which is characterized in that the detent block of side is far from the fixation
One end of part, which is provided with, to be conducive to scratch the short slot for moving the extension to be dismantled.
5. the motor of high stable according to claim 3, which is characterized in that the both ends of the line protecting box are additionally provided with detent
Portion, the extension are connected on the inner wall of the casing, and the detent portion is connected on the lateral surface of the casing.
6. the motor of high stable according to claim 3, which is characterized in that the upper skeleton that the fixing piece is arranged by lamination
It is formed with lower skeleton, the upper skeleton is located at close to one end of the opening, and the side of the upper skeleton is provided with for coiling
First wire casing of the coil, the side of the lower skeleton are provided with the second wire casing for coil described in coiling, the shield line
The reinforcing portion extended in the second wire casing is additionally provided on box, the both ends of the reinforcing portion extend positioning contact in the casing
On inner wall, the fixing piece limit is between the reinforcing portion and the extension；
The stator module further includes top crown, pole plate in first, pole plate and bottom crown in second, and the top crown is located at institute
The top of upper skeleton is stated, plate stack is arranged in the upper skeleton and the lower skeleton in pole plate and described second in described first
Between, pole plate is arranged close to the upper skeleton in described first, and the bottom crown is located at the bottom of the lower skeleton；
The top crown includes the first toothed region in the connecting hole for extend in the upper skeleton, and pole plate includes prolonging in described first
The second toothed region being stretched outside in the connecting hole of the upper skeleton, first toothed region and second toothed region are interspersed
On the inner wall of the connecting hole；
Pole plate includes the third toothed region in the connecting hole for extend in the lower skeleton in described second, and the bottom crown includes prolonging
The 4th toothed region being stretched outside in the connecting hole of the lower skeleton, the third toothed region and the 4th toothed region are interspersed
On the inner wall of the connecting hole；
The bottom plate of the bottom crown and the casing is same plate, and the 4th toothed region is by the bottom plate of the casing by cutting
It cuts and is bent to form.
7. the motor of high stable according to claim 1, which is characterized in that in the casing close to one end of the opening
Multiple first locating slots are provided with, are provided in the side of the cover board for first with the first locating slot location fit
Positioning convex portion；
It is provided with the second locating slot at the top of the line protecting box, is provided in the side of the cover board for determining with described second
Second positioning convex portion of position slot location fit.
8. the motor of high stable according to claim 7, which is characterized in that the cover board and the casing are clamped, in institute
It states the side recess on cover board and is provided with multiple bit-avoiding slots, the end that the bit-avoiding slot is used to avoid the casing is bent to be formed
Clamping, the bit-avoiding slot, which is located between two first positioning convex portions or is located at first positioning convex portion and described second, to be determined
Between the protrusion of position.
9. the motor of high stable according to claim 1, which is characterized in that the rotor assembly by the plastic parts at middle part with
And the magnet ring composition of the plastic parts side is arranged in package, is provided in the middle part of the plastic parts for turning with the fixed column
The through hole of dynamic connection, described plastic parts one end are extended sprocket drive spindle, and one end of the plastic parts passes through elastic component and institute
The bottom surface contact in casing is stated, the gear shaft is contacted with cover board limit.
10. the motor of high stable according to claim 9, which is characterized in that the motor of the high stable further includes gear
Transmission system, gear plate and output shaft；
It is provided with location hole at the top of the stator module, is provided on the gear plate for being positioned with the location hole
The input terminal of the positioning convex closure of connection, the gear shaft and the gear train assembly is sequentially connected, the gear train assembly
Output end and the output shaft be sequentially connected, the output shaft pass through the cover board extend out to outside；
Two sides at the top of the gear plate are provided with extension board, and the extension board is an integral molding structure with the gear plate,
The long stripes through hole for being located by connecting with the extension board is provided on the cover board.
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| CN201910075224.1A CN109713833B (en) | 2019-01-25 | 2019-01-25 | High-stability motor |
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| CN201910075224.1A CN109713833B (en) | 2019-01-25 | 2019-01-25 | High-stability motor |
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| CN109713833A true CN109713833A (en) | 2019-05-03 |
| CN109713833B CN109713833B (en) | 2023-09-15 |
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| CN112398255A (en) * | 2020-09-15 | 2021-02-23 | 深圳市正德智控股份有限公司 | Stator coil rack of stepping motor and stepping motor |
| CN114499100A (en) * | 2022-02-11 | 2022-05-13 | 湖南智力电机有限公司 | Speed-reducing stepping motor |
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| Publication number | Publication date |
|---|---|
| CN109713833B (en) | 2023-09-15 |
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