CN208849641U - A kind of magneto - Google Patents
A kind of magneto Download PDFInfo
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- CN208849641U CN208849641U CN201821531158.1U CN201821531158U CN208849641U CN 208849641 U CN208849641 U CN 208849641U CN 201821531158 U CN201821531158 U CN 201821531158U CN 208849641 U CN208849641 U CN 208849641U
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- ring framework
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Abstract
The utility model discloses a kind of magnetoes, it is insecure to solve current coil rack positioning, the high problem of manufacturing cost, its technical solution is, including motor body, the motor body includes shell, machine shaft is provided in shell, magnet steel, online ring framework and offline ring framework, the online ring framework and offline ring framework are mounted on the pawl pole being meshed, the online ring framework and offline ring framework include at least a positioning end face, positioning protrusion and location indentations are provided on the positioning end face, the positioning protrusion is matched with the location indentations on the positioning end face of another coil rack；And the positioning protrusion on the positioning end face of the online ring framework and offline ring framework is adapted with the quantity of location indentations and position, has reached fixation, it is easy to assembly, and the advantage that manufacturing cost is high.
Description
Technical field
The utility model relates to technical field of motors, more specifically, being related to a kind of magneto.
Background technique
Permanent magnet synchronous motor belongs to one kind of synchronous motor, use permanent-magnet steel as rotor replace rotor direct current around
Group.Permanent magnet synchronous motor has many advantages, such as that structure is simple, small in size, light-weight, loss is small, high-efficient, power factor is high, mainly
For requiring to answer the update of quick, speed-regulating range width, the high performance servo transmission system of accurate positioning and direct current generator substitution electricity
Machine.
Currently, claw-pole type permanent-magnetic synchronous has application in every field, especially on various household electrical appliance
Extensive use has been arrived, for example has been applied in the equipment such as heating system, automatic mahjong machine, air-conditioning blade-rotating, fan rotary head.
But the coil rack in current magneto is insecure in the presence of positioning, and since structure is not identical, needs
Multiple molds are opened, manufacturing cost is considerably increased.
Utility model content
The purpose of the utility model is to provide a kind of magneto, solve coil rack positioning is insecure and manufacture at
This high problem.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of magneto, packet
Include: motor body, the motor body include shell, be provided in shell machine shaft, magnet steel, online ring framework and under
Coil rack, the online ring framework and offline ring framework are mounted on the pawl pole being meshed；
Wherein, the online ring framework and offline ring framework include at least a positioning end face, on the positioning end face
It is provided with positioning protrusion and location indentations, the positioning protrusion and the location indentations phase on the positioning end face of another coil rack
Cooperation；
And positioning protrusion on the positioning end face of the online ring framework and offline ring framework and location indentations
Quantity and position are adapted.
Further, the online ring framework and the other end of offline ring framework relative positioning end face are installation end face,
The fastening structure being interlocked with pawl pole end face is provided on installation end face.
Further, the fastening structure is convex block.
Further, the installation end-face diameter of the online ring framework is to being extended with upper extension block, the offline ring framework
To lower extension block is extended with, the upper extension block and lower extension block cooperate to be fixed installation end-face diameter.
Further, the upper extension block and lower extension block all have pillar and groove.
Further, a notch is formed on the shell, the outside of the shell is equipped with plug base, the plug base
Insertion end including pedestal and the insertion notch, being extended in the pedestal relative to the other side of insertion end has fixation
, inserted sheet is fixed in the fixing seat.
Further, the pedestal is provided with short slot, and the upper extension block and lower extension block all extend in the short slot, and
The upper surface of the upper extension block offsets with notch
It further, further include contact pin sheath, the contact pin sheath includes coating the jack portion of the plug base, and wrap
Covering is dustproof part outside shaft hole, and sunk area is formed on the inside of the jack portion, and the front end of the upper extension block is embedding
Enter in the sunk area.
By using above-mentioned technical proposal, the utility model is had the advantage that
1, online ring framework and offline ring framework all have positioning protrusion and location indentations, and positioning is simple and convenient, and on
Offline ring framework is general, is manufactured without opening two secondary molds, saves cost.
2, coil rack extends outwardly, and fixes the structure inside motor mutually with contact pin sheath, motor overall structure
Fixing-stable is secured.
3, the upper end of coil rack and the short slot of plug base offset, and play the limit for plug base, make inserted sheet and electricity
The fitness of machine ontology is higher.
Detailed description of the invention
Attached drawing 1 is the decomposition diagram of motor body；
Attached drawing 2 is one of decomposition diagram of online ring framework and offline ring framework；
Attached drawing 3 is another decomposition diagram of online ring framework and offline ring framework；
Attached drawing 4 is the schematic diagram of online ring framework and offline ring framework and pawl pole cooperation；
Attached drawing 5 is online ring framework and offline ring framework and the schematic diagram that pawl pole is decomposed；
Attached drawing 6 is the top view of motor body；
Attached drawing 7 is the upper extension block of online ring framework and the cooperation schematic diagram of plug base；
Attached drawing 8 is the schematic diagram of upper extension block and socket jacket cooperation；
Attached drawing 9 is the overall schematic of embodiment 2.
Appended drawing reference: 1, motor body；11, shell；12, machine shaft；13, magnet steel；14, pawl pole；2, coil rack；
21, online ring framework；22, offline ring framework；23, end face is positioned；231, positioning protrusion；232, location indentations；24, installation end
Face；241, fastening structure；25, upper extension block；26, lower extension block；27, pillar；28, groove；3, capacitor；4, plug base；41,
Inserted sheet；42, fixing seat；421, short slot；43, pedestal；5, contact pin sheath；51, jack portion；52, dustproof part；53, sunk area；
6, reduction gearbox；61, output shaft.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to attached drawing 1, a kind of magneto, including motor body 1, wherein motor body 1 includes shell 11, in shell 11
It is inside provided with machine shaft 12, magnet steel 13 is provided with outside machine shaft 12, further includes the pawl pole 14 being set in the shell 11
And for the coil rack 2 that pawl pole 14 is installed, enameled wire is arranged on coil rack 2.The outside of shell 11 is equipped with inserted sheet
Seat 4, plug base 4 are set on the outside plug base 4 of the shell 11 and are fixedly installed inserted sheet 41, inserted sheet 41 and enameled wire phase
Connection；Capacitor 3, the capacitor 3 are placed in the outside of shell 11 and are set at plug base 4, the pin and inserted sheet on the capacitor 3
The welding of 41 phases.
Wherein, the pawl pole 14 of two corresponding settings mutually forms magnetic circuit, and the ratchet in two pawl poles 14 is interspersed.
Referring to attached drawing 2 and 3, specifically, the motor of the utility model includes online ring framework 21 and offline ring framework
22, in a ring, middle part is columned peripheral side for online ring framework 21 and offline ring framework 22, is being provided with water up and down
The flat two horizontal end faces extended, the position that the opposite side of horizontal end face and the outside of peripheral side are enclosed are used for winding enamel-cover
Line, and the outside of the inside of peripheral side and horizontal end face is for fixing pawl pole 14.
Online ring framework 21 and offline ring framework 22 include at least one positioning end face 23, are selected in the present embodiment
For one as end face 23 is positioned, it is provided with positioning protrusion 231 and location indentations 232 on the positioning end face 23, wherein convex
Rising in 231 the present embodiment can be positioning column, it is of course possible to for other convex shapes, not do in the present embodiment excessive superfluous
It states, corresponding location indentations 232 in addition are also structure compatible with positioning column, if positioning protrusion 231 is other shapes,
Then location indentations 232 are to be adapted with convex portion.
And the position of positioning protrusion 231 and location indentations 232 is in mirror symmetry, and certainly, positioning protrusion 231 and location indentations
232 quantity is with no restrictions.I.e. when the positioning end face 23 of the positioning end face 23 of online ring framework 21 and offline ring framework 22 matches
In the state of conjunction, the positioning protrusion 231 on a positioning end face 23 can be suitable with 232 phase of location indentations on another end face
Match, plays the role of being mutually located.
Online ring framework 21 and offline ring framework 22 all have positioning protrusion 231 and location indentations 232, position simple side
Just, and up and down coil rack 22 is general, is manufactured without opening two secondary molds, saves cost.
It is installation end face 24 in another horizontal end face of relative positioning end face 23, i.e. the end face is used in conjunction with attached Figure 4 and 5
In fixed pawl pole 14, it is provided with fastening structure 241 on installation end face 24, in the present embodiment, fastening structure 241 can be
Convex block has structure compatible with convex block at the edge of pawl pole 14 accordingly, for the positioning of pawl pole 14.
In addition, horizontal extension is provided with and prolongs respectively on the positioning end face 23 of online ring framework 21 and offline ring framework 22
Block 25 and lower extension block 26 are stretched, in addition to the positioning of online ring framework 21 and offline ring framework 22, upper extension block 25 and lower extension block
26 are also equipped with location structure, it can guarantee online ring framework 21 and offline ring framework 22 it is mutual cooperation it is even closer
Securely.
In the present embodiment, the positioning between upper extension block 25 and lower extension block 26 is provided with pillar and groove 28,
And it is arranged for mirror symmetry, positioning is simple and convenient, and manufacturing cost is low.
Referring to attached drawing 6 and 7, a notch (not illustrating in figure) is formed on the shell 11 of motor body 1, wherein
The position that notch is formed can be the strip notch extended to form since any end edge of shell 11.The shape of notch
It also or can be the aperture formed on shell 11, the effect of notch is to provide the space installed with plug base 4, plug base 4
It can be fixed by the notch and shell 11, on the other hand, the enameled wire of coil also be facilitated to be pierced by notch.
Specifically, plug base 4 includes pedestal 43 (not illustrating in figure), pedestal 43 is identical as the curvature of shell 11
To realize the outside for being tightly attached to shell 11, it is formed with insertion end (not illustrated in figure) on the one side of pedestal 43, insertion end is used
Cooperate in notch, plug base 4 is made to be mounted on the outside of shell 11, the other side is outward extended with fixing seat 42, and fixing seat 42 is used
In the part of offer and 41 injection molding of inserted sheet.
Wherein, the upper extension block 25 and lower extension block 26 radially extended on coil rack 2 is provided on pedestal 43 scarce
Slot 421, upper extension block 25 and lower extension block 26 are caught in short slot 421, and the upper surface of upper extension block 25 offsets with notch,
Play the role of limit.Coil rack 2 is located at the inside of shell 11, and coil rack 2 is located at the outside of shell 11, by inside and outside
Fixed structure mutual cooperation, be fixed to inside and outside, so make shell 11 and both cooperation it is even closer securely.
Embodiment 2:
Referring to attached drawing 8 and 9, on the basis of embodiment 1, in addition to this, the outside of motor body 1 is also connected with reduction gearbox
6, reduction gearbox 6 is used to adjust the torque of machine shaft 12.I.e. motor and reduction gearbox 6 cooperatively form a complete machine, reduction gearbox 6 jointly
Include cabinet, be equipped with gear reduction (not illustrating in figure) in cabinet, in 1 casing of motor body and gear reduction
Connected machine shaft 12, motor, which is opened, drives machine shaft 12 to rotate, then drives deceleration mechanism kinematic by machine shaft 12, by
Deceleration mechanism is finally exported by output shaft 61 after obtaining a suitable revolving speed.
Reduction gearbox 6 is rectangular-shape, offers shaft hole respectively in two opposed two sides of reduction gearbox 6 and wears
Hole, wherein shaft hole is arranged in ipsilateral with motor body 1, and perforating is corresponding with shaft hole, that is, is arranged in the other side.One
61 one end of output shaft is threaded through in shaft hole, and the non-bulging upper surface in 6 side of reduction gearbox, the output shaft 61 it is another
End wears out shaft hole, i.e., stretches out from hole.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of magneto characterized by comprising
Motor body (1), the motor body (1) include shell (11), are provided with machine shaft (12), magnetic in shell (11)
Steel (13), online ring framework (21) and offline ring framework (22), the online ring framework (21) and offline ring framework (22)
It is mounted on the pawl pole (14) being meshed；
Wherein, the online ring framework (21) and offline ring framework (22) include at least positioning end face (23), fixed at this
Positioning protrusion (231) and location indentations (232), the positioning protrusion (231) and another coil are provided on position end face (23)
Location indentations (232) on the positioning end face (23) of skeleton (2) match；
And the positioning protrusion (231) on the online ring framework (21) and the positioning end face (23) of offline ring framework (22)
It is adapted with the quantity of location indentations (232) and position.
2. magneto according to claim 1, which is characterized in that the online ring framework (21) and offline ring framework
(22) other end of relative positioning end face (23) is installation end face (24), is provided in installation end face (24) and holds with pawl pole (14)
The fastening structure (241) that face is interlocked.
3. magneto according to claim 2, which is characterized in that the fastening structure (241) is convex block.
4. magneto according to claim 1, which is characterized in that the installation end face (24) of the online ring framework (21)
It has radially extended extension block (25), the installation end face (24) of the offline ring framework (22) has radially extended lower extension block
(26), the upper extension block (25) and lower extension block (26), which cooperate, fixes.
5. magneto according to claim 4, which is characterized in that the upper extension block (25) and lower extension block (26) are equal
With pillar and groove (28).
6. magneto according to claim 5, which is characterized in that it is formed with a notch on the shell (11), it is described
The outside of shell (11) is equipped with plug base (4), and the plug base (4) includes the insertion of pedestal (43) and the insertion notch
End, being extended in the pedestal (43) relative to the other side of insertion end has fixing seat (42), solid on the fixing seat (42)
Surely there are inserted sheet (41).
7. magneto according to claim 6, which is characterized in that the pedestal (43) is provided with short slot (421), described
Upper extension block (25) and lower extension block (26) all extend in the short slot (421), and the upper surface of the upper extension block (25) with
Notch offsets.
8. magneto according to claim 7, which is characterized in that further include contact pin sheath (5), the contact pin sheath
It (5) include coating the jack portion (51) of the plug base (4), and coating outside shaft hole is dustproof part (52), described
Be formed on the inside of jack portion (51) sunk area (53), the front end of the upper extension block (25) be embedded in the sunk area (53) when
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531158.1U CN208849641U (en) | 2018-09-19 | 2018-09-19 | A kind of magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821531158.1U CN208849641U (en) | 2018-09-19 | 2018-09-19 | A kind of magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849641U true CN208849641U (en) | 2019-05-10 |
Family
ID=66372053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821531158.1U Active CN208849641U (en) | 2018-09-19 | 2018-09-19 | A kind of magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849641U (en) |
-
2018
- 2018-09-19 CN CN201821531158.1U patent/CN208849641U/en active Active
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