CN100533914C - Stator fixing device of reciprocating motor - Google Patents
Stator fixing device of reciprocating motor Download PDFInfo
- Publication number
- CN100533914C CN100533914C CNB2004100194338A CN200410019433A CN100533914C CN 100533914 C CN100533914 C CN 100533914C CN B2004100194338 A CNB2004100194338 A CN B2004100194338A CN 200410019433 A CN200410019433 A CN 200410019433A CN 100533914 C CN100533914 C CN 100533914C
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- China
- Prior art keywords
- iron core
- stator
- core group
- winding coil
- supporting bracket
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Abstract
This invention refers to the stator fixator for reciprocating motor, which contains windings formed internal axle, iron core assembly consisting of laminated stator, plurality of support board at end of iron core assembly, welding joint part, said invention raises efficiency and reduces cost.
Description
Technical field
The winding that the invention relates on the stator structure is fixed, and more detail is the stator fixing apparatus that the fixed structure that improves stator reduces the reciprocable machine of the number of working processes and cost.
Background technology
In general reciprocable machine is that the motor-field with stereochemical structure is deformed into dull and stereotyped shape, is placed on equally upside with the stator of flat shape with the mover of flat shape, and along with the variation in magnetic field is carried out straight line and moved.
Recently, stator is separated into the outer stator and the inside stator of drum formation and stays certain space laminated configuration, and between outer stator and inside stator, place mover and also can move, in outer stator and inside stator, on the stator of either side winding coil is installed, and attachment magnets on the corresponding therewith mover, the reciprocable machine that mover is axially moved back and forth by the magnetic flux of winding coil.
Fig. 1 is a reciprocable machine side-looking vertical profile structural representation in the conventional art, and Fig. 2 is that the stator master looks the vertical profile structural representation in the conventional art.As shown in the figure, reciprocable machine in the past comprises the stator (10) that forms magnetic flux, the mover (20) that moves back and forth according to the magnetic flux of stator (10).
Stator (10) by many thin stator cores with hexahedral shape stacked after, again these thin cylindrical shapes of stator core with stacked outer stator (11) of drums and some stacked after, stay certain space to insert inside stator (12) formation in the inside of outer stator (11).
As shown in Figure 2, outer stator (11) is successively stacked and form the iron core group (11A) of " Contraband " shape by a lot of stator cores (11a) of opening, these iron core group (11A) are when forming the winding coil (C) of annular, the outer peripheral face that is wrapped in the bobbin of inner drum is radial stacked, and the space of the sky between each iron core group (11A) is formed with the insulating resin (11B) of fixing each iron core group (11A).
Straight four jiaos of type stator cores (not shown) that inside stator (12) is opened majority are radial stacked and form drum.
Mover (20) is by the mover body (21) of removable configuration between outer stator (11) and inside stator (12), and the corresponding magnet of equidistantly installing at the outer peripheral face of mover body (21) (22) with the winding coil (C) of stator (10) constitutes.
Aforesaid reciprocable machine in the past moves as follows.
Winding coil (C) the input power supply of outer stator (11), form a kind of magnetic flux, and flow to inside stator (12) and the opposite side path of stator (11) a kind of " closed loop " that flow into laterally again along a side path of outer stator (11) at winding coil (C) periphery.
At this moment, in the magnetic flux that winding coil (C) forms, place the magnet (22) of mover (20), this magnet (22) and winding coil (C) interact and are open or attract along the magnetic flux direction of winding coil (C), so mover body (21) carries out the reciprocating motion of straight line.
The outer stator of such reciprocable machine (11), at first carry out stacked layer by layer by a lot stator cores of opening (11a), and be made into the iron core group (11A) that is the lineal hexahedral shape substantially, iron core group separately (11A) is inserted into the mould of the shape that formalizes under the state of the radial insertion of outer peripheral face of winding coil (C).
Then, on mould, pour aqueous insulating resin (11B) into, make these insulating resins (11B) penetrate under the state in the slit between the winding coil group interval of hardening and keeping iron core group (11A).
But, as mentioned above, in reciprocable machine in the past, adopt injection mo(u)lding to make, Mold Making expense and injection mo(u)lding expense, and manufacturing expense such as fee of material rises.So iron core group (11A) and mould contact, caused the damage that generation is caused by contact in the operation, thus shorten die life, and have mould tolerance and iron core group (11A) tolerance to set inconvenient problem.
Summary of the invention
The present invention proposes in order to address the above problem, and its objective is provides the fixed structure of stator that improves reciprocable machine to improve operating efficiency, reduces the past double-lift stator fixing apparatus of production cost simultaneously.
In order to achieve the above object, the stator fixing apparatus of reciprocable machine provided by the invention, comprise the bobbin that is formed on winding coil inside, carry out thin stator core stacked, and in the iron core group of the stacked formation of the radial covering of bobbin outer peripheral face, the supporting bracket of making is close in the terminal two sides of iron core group, and forms welded joint in the certain position and the iron core group welding of supporting bracket, and the welded joint of supporting bracket is formed on and connects the perforation combined hole that forms on the supporting bracket.
Described iron core group is made of radial top iron core group and the bottom iron core group that covers bobbin, and the contact site of each top and bottom iron core group is formed with by the welded joint of solder bond to be fixed.
As mentioned above, the present invention adopts at the bobbin outer peripheral face that forms winding coil (C), radial insertion iron core group (11A) is close to the structure of supporting bracket (101) back with welding secured core group (11A), can improve operating efficiency than the structure in the past of fixing, and have the effect that reduces the number of working processes and reduce cost with insulating resin.
Description of drawings
Fig. 1 is a reciprocable machine side-looking vertical profile structural representation in the conventional art.
Fig. 2 is that the stator master looks the vertical profile structural representation in the conventional art.
Fig. 3 is a decomposition texture schematic diagram of the present invention.
Fig. 4 is the structural representation of assembled state of the present invention.
The explanation of accompanying drawing major part symbol:
11: outer stator 11a: stator core
11a: iron core group 101: supporting bracket
101a: connect combined hole C: winding coil
Embodiment
Followingly the present invention is described in more detail, and adopts same symbol with the same part of pre-structure with reference to drawings and Examples.
Fig. 3 is a decomposition texture schematic diagram of the present invention, and Fig. 4 is the structural representation of assembled state of the present invention.Reciprocable machine is by the stator that forms magnetic flux (10), and the mover (20) that moves back and forth according to the magnetic flux of stator (10) constitutes.
Stator (10) by many thin stator cores with hexahedral shape stacked after, again these are used the stacked outer stator (11) of drum, after the thin stator core drum of some is stacked, stays certain space to insert inside stator (12) in the inside of outer stator (11) and constitute.Outer stator (11) by a lot of open stator core (11a) successively stacked and form "
" iron core group (11A) of shape, the outer peripheral face that the Circular Winding coil (C) that these iron core group (11A) form is wrapped in the bobbin of inner drum becomes radial stacked.
For making winding coil (C) iron core group (11A) that radial covering is formed by top iron core group (111) and bottom iron core group (112) on the bobbin of coiling.The contact site of each top iron core group (111) and bottom iron core group (112) is formed with the welded joint (102) of solder bond, and the terminal two sides of iron core group (11A) are equipped with each supporting bracket (101) of tight support.
Winding coil (C) is the radial supporting bracket (101) of cutting and be provided with circular cross-sectional shape in conjunction with its two terminal surface of iron core group (11A) open on the bobbin of coiling, most that are formed with round perforation on the supporting bracket connect combined hole (101a), are connecting the welded joint (103) that is formed with on the combined hole (101a) with iron core group (11A) solder bond.
Inside stator (12) is radial stacked and form drum with a lot of Zhang Zhisi angle type stator core (not shown).
Mover (20) is by the mover body (21) of removable configuration between outer stator (11) and inside stator (12), and the corresponding magnet of equidistantly installing at the outer peripheral face of mover body (21) (22) with the winding coil (C) of stator (10) constitutes.
As mentioned above, winding coil (C) the input power supply of reciprocable machine outer stator (11) in the past, form a kind of periphery at winding coil (C) and form magnetic flux, and flow to inside stator (12) and the opposite side path of stator (11) a kind of " loop " that flow into laterally again along a side path of outer stator (11).
At this moment, place the magnet (22) of mover (20) in the magnetic flux that forms by winding coil (C), its magnet (22) and winding coil (C) interact and are open or attract along the magnetic flux direction of winding coil (C), so mover body (21) carries out the reciprocating motion of straight line.
The outer stator of such reciprocable machine (11) at first carries out stacked by a lot stator cores of opening (11a) layer by layer, and making is the iron core group (11A) of lineal hexahedral shape substantially, iron core group separately (11A) is under the state of the radial insertion of outer peripheral face of winding coil (C), two terminal surfaces of iron core group (11A) are close on the supporting bracket (101), the perforation combined hole (101a) that welding supporting bracket (101) go up to form makes the combination of supporting bracket (101) and iron core group (11A) and supports.Form welded joint (102) and by solder bond and fix at the contact site of the top iron core group (111) of iron core group (11A) and bottom iron core group (112).
Aforesaid the present invention adopts the structure of welding secured core group (11A), so can improve operating efficiency after the iron core group (11A) of the radial insertion of outer peripheral face of the bobbin that forms winding coil (C) is close to supporting bracket (101).
Claims (2)
1. the stator fixing apparatus of a reciprocable machine, comprise the bobbin that is formed on winding coil inside, carry out thin stator core stacked, and in the iron core group of the stacked formation of the radial covering of bobbin outer peripheral face, the supporting bracket of making is close in the terminal two sides of iron core group, it is characterized in that forming welded joint, and welded joint is formed on and connects the perforation combined hole that forms on the supporting bracket in the certain position and the iron core group welding of supporting bracket.
2. the stator fixing apparatus of reciprocable machine according to claim 1, it is characterized in that iron core group is made of radial top iron core group and the bottom iron core group that covers bobbin, the contact site of each top and bottom iron core group is formed with by the welded joint of solder bond and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100194338A CN100533914C (en) | 2004-05-27 | 2004-05-27 | Stator fixing device of reciprocating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100194338A CN100533914C (en) | 2004-05-27 | 2004-05-27 | Stator fixing device of reciprocating motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1705188A CN1705188A (en) | 2005-12-07 |
| CN100533914C true CN100533914C (en) | 2009-08-26 |
Family
ID=35577598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100194338A Expired - Fee Related CN100533914C (en) | 2004-05-27 | 2004-05-27 | Stator fixing device of reciprocating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100533914C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994391A (en) * | 2021-04-27 | 2021-06-18 | 昌乐县电器设备总厂 | Stator for double-rotor generator and manufacturing process thereof |
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2004
- 2004-05-27 CN CNB2004100194338A patent/CN100533914C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1705188A (en) | 2005-12-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20110527 |