CN100334795C - Reciprocating movable motor - Google Patents
Reciprocating movable motor Download PDFInfo
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- CN100334795C CN100334795C CNB011404892A CN01140489A CN100334795C CN 100334795 C CN100334795 C CN 100334795C CN B011404892 A CNB011404892 A CN B011404892A CN 01140489 A CN01140489 A CN 01140489A CN 100334795 C CN100334795 C CN 100334795C
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- fixed
- magnet
- movable
- motor
- support component
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Abstract
The present invention relates to a reciprocating movable motor, which belongs to the technical field of motors. The present invention mainly solves the problem that a motor has the disadvantages of eddy current loss, low efficiency and complicated fabrication. The reciprocating movable motor is composed of a fixed subassembly and a movable subassembly, wherein the fixed subassembly is composed of an inner fixed body and an outer fixed body; a certain gap is left between the inner fixed body and the outer fixed body; the movable subassembly can move freely in the gap; the movable subassembly is composed of a movable body, a magnet and a fixed net; the movable body is composed of a fixed part and a supporting part; the fixed part is made of metal materials; the lateral wall and the top of the fixed part are provided with a plurality of air flow holes; the supporting part is connected with one end of the fixed part and is made of non-magnetic and non-conductive materials; the external surface of the supporting part is provided with the magnet and is fixed by the fixed net. The motor is mainly used in power transmission systems.
Description
Technical field of the present invention:
The invention belongs to a kind of motor, particularly a kind of reciprocating movable motor.
Background technology of the present invention:
The structure of motor is at present, and fixation kit is arranged in columned inside and outside fixed body and forms by silicon steel sheet is overlapping, and stays a fixed gap in their centres, and mobile component moves freely in its space.Inboard at above-mentioned external fixation body is wound with coil, on the corresponding mobile component magnet is being housed with it simultaneously, makes mobile component with the changes of magnetic field reciprocating motion vertically around the coil.
Fig. 1 is the sectional side view of traditional reciprocating movable motor.Fig. 2 is the exploded view of mobile component in traditional reciprocating movable motor.
As shown in the figure, the structure of common reciprocating movable motor is to be made up of fixation kit (10) and mobile component (20).
Fixation kit (10) is made up of internal fixation body (11) and external fixation body (12) again.Inside and outside fixed body all is to be made after overlapping cylindricly by several taggers (silicon steel sheet), and the inboard of fixed body (11) is wound with coil (C) outside.Internal fixation body (12) inserts in the chamber of external fixation body (11), stays a fixed gap between the two.
Mobile component (20) is made up of movable body (21), magnet (22) and fixed network (23).Magnet (22) equally spaced is installed on the outer surface with the corresponding movable body of coil.Fixed network (23) is used to cover magnet and is cylindric, and is fixed on the outer surface of magnet.
Movable body (21) is general all to be made with SUS304 stainless steel series metal material.
As Fig. 2, do several magnet mounting grooves (21a) thinner at the movable body outer surface than magnet (22), make each magnet by firm mounting groove (21a) lining that is installed in separately.Several air flow hole (21b) are respectively done at the other end and top at the magnet mounting groove, make when movable body is done back and forth movement, the air free flow of its medial and lateral, and, between the magnet mounting groove, do several slits (21c) equably to the cylinder direction in order to reduce the loss of eddy current electricity.
Above-mentioned motor running mechanism is as follows.
If the coil (C) of fixed body (11) is gone up input current outside, then coil (C) forms electromagnetic field on every side, the magnetic line of force from external fixation body (11) to internal fixation body (12), and then from internal fixation body (12) to external fixation body (11), formation ' closed loop '.At this moment, magnet and magnetic field interaction, and inhaled along magnetic line of force direction and to release, also drive movable body simultaneously and do back and forth reciprocal rectilinear motion.
But, because the movable body of above-mentioned motor is that metal material is made, so along with the efficient of the loss motor of eddy current electricity also descends.Though between the mounting groove of magnet, done the slit (21c) that can reduce the eddy current electric loss, also occurred the movable body problem of difficult processing simultaneously.
Technology contents of the present invention:
The present invention designs for the many disadvantages that solves above-mentioned motor, and its main purpose is can reduce the eddy current electric loss for the consumer provides, the motor that can raise the efficiency again and easily process.
Technical solution of the present invention is as follows:
The structure of reciprocating movable motor is that it is made up of fixation kit (10) and mobile component (100).Fixation kit (10) is made up of external fixation body (11) and internal fixation body (12) again, inside and outside fixed body all be by motor with tagger be superimposed as cylindric, and the inboard of fixed body (11) is wound with coil (C) outside, internal fixation body (12) is inserted in the chamber of external fixation body, stays a fixed gap between the two.Mobile component (100) is inserted in the space between the inside and outside fixed body, and moves freely in its space.Mobile component (100) is made up of movable body (110), magnet (120), fixed network (130).Movable body (110) is made up of fixed part (111) and support component (112), and fixed part (111) is made with metal material, and support component (112) is connected an end of fixed part, and makes with non magnetic, non-conductive material.Magnet (120) equally spaced is contained in the mounting groove (112a) with the corresponding support component outer surface of coil, and fixed network (130) covers on the outer surface of magnet.
Several air flow hole (111a) are respectively done at sidewall and top at fixed part (111).
The support component (112) of movable body (110) is made with the mixture of glass fibre or glass fibre and resin.
The present invention compared with prior art has following beneficial effect:
The mobile component of motor of the present invention is formed by connecting by fixed part and support component two parts, and fixed part is connected with the movable body of outside, and it is to make with metal material.Not only loaded onto magnet on the support component, and it is to make with non magnetic, non-conductive glass fiber material.So both can reduce the loss of eddy current electricity effectively, can improve the efficient of motor again, also can simplify the making of movable body.
Description of drawings of the present invention is as follows:
Fig. 1 is the sectional side view of traditional reciprocating movable motor;
Fig. 2 is the exploded view of mobile component in traditional reciprocating movable motor;
Fig. 3 is the sectional side view of motor of the present invention;
Fig. 4 is the exploded view of mobile component in the motor of the present invention.
The specific embodiment of the present invention is as follows:
The structure of reciprocating movable motor as shown in Figure 3, Figure 4, motor is made up of fixation kit (10) and mobile component (100), fixation kit (10) is made up of external fixation body (11) and internal fixation body (12) again, inside and outside fixed body all be by motor with tagger be superimposed as cylindric, and the inboard of fixed body (11) is wound with coil (C) outside, internal fixation body (12) is inserted in the chamber of external fixation body (11), and stays a fixed gap between the two.Mobile component (100) is inserted in the space between the inside and outside fixed body, and moves freely in its space.Mobile component (100) is made up of movable body (110), magnet (120) and fixed network (130).Movable body (110) is made up of fixed part (111) and support component (112), and support component is connected an end of fixed part.Equally spaced do the magnet mounting groove (112a) thinner at support component (112) and the corresponding outer surface of coil than magnet (120), magnet (120) is contained in the mounting groove (112a) securely, fixed network (130) covers magnet and is cylindric, and is fixed on the outer surface of magnet.Several air flow hole (111a) are respectively done at sidewall and top at fixed part (111).The fixed part of movable body is made with metal material, and support component is made with glass fiber material.
In order to reduce manufacturing cost, fixed part can be made of the steel plate that sheet metal cold working forms, and considers the loss in intensity and magnetic field, and support component can be used the mixture injection mo(u)lding of fiber and resin.
The method of making fixed part (111) and support component (112) has two kinds: a kind of is to make the internal diameter size of fixed part (111) similar with support component (112) external diameter, then support component (112) is clamp-oned in the fixture (111) by force.Another kind method is in advance support component (112) to be put in the mould of fixture (111), and then moulding.
As mentioned above, the operation principle of motor of the present invention is as follows:
If electric current is input to coil, generate an electromagnetic field between inside and outside fixed body along the sense of current, be inhaled into or release moves reciprocatingly with movable body along magnetic line of force direction magnet.At this moment, the magnetic field that produces between inside and outside fixed body is by leaking to some extent in magnet and the movable body process, but the support component that magnet is housed on the movable body is made by non magnetic, dielectric glass fiber material, so can significantly reduce the loss of eddy current electricity.
Like this, even on movable body, do not add slit in addition, also can reduce issuable eddy current electric loss in the motor launch process effectively.Therefore, not only can improve the efficient of motor, and can simplify the making of movable body.
Claims (3)
1, a kind of reciprocating movable motor, form by fixation kit (10) and mobile component (100), fixation kit (10) is again by interior, the external fixation body is formed, in, the external fixation body all be by silicon steel sheet be superimposed as cylindric, and the inboard of fixed body (11) is wound with coil (C) outside, internal fixation body (12) is inserted in the inside of external fixation body, stay a fixed gap between the two, in mobile component (100) is inserted in, in the space between the external fixation body, and free movement in its space, mobile component (100) is by movable body (110), magnet (120), and fixed network (130) is formed, magnet (120) equally spaced is contained on the mounting groove (112a) with the corresponding movable body appearance of coil, fixed network (130) covers on the outside of magnet, it is characterized in that: movable body (110) is made up of fixed part (111) and support component (112), support component is connected an end of fixed part, fixed part (111) is made with metal material, support component (112) is with non magnetic, non-conductive material is made, equally spaced adorning magnet in the mounting groove of support component outer surface, fixed network covers on the outer surface of magnet.
2, according to the said reciprocating movable motor of claim 1, it is characterized in that: on the sidewall of fixed part and top, air flow hole (111a) is arranged.
3, according to the said reciprocating movable motor of claim 1, it is characterized in that: support component is made with the mixture of glass fibre or glass fibre and resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011404892A CN100334795C (en) | 2001-12-11 | 2001-12-11 | Reciprocating movable motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011404892A CN100334795C (en) | 2001-12-11 | 2001-12-11 | Reciprocating movable motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1424807A CN1424807A (en) | 2003-06-18 |
| CN100334795C true CN100334795C (en) | 2007-08-29 |
Family
ID=4675905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011404892A Expired - Fee Related CN100334795C (en) | 2001-12-11 | 2001-12-11 | Reciprocating movable motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100334795C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100112827A (en) * | 2009-04-10 | 2010-10-20 | 엘지이노텍 주식회사 | Linear vibrator |
| JP5963479B2 (en) * | 2012-03-07 | 2016-08-03 | 三菱電機株式会社 | Magnet mounted rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827163A (en) * | 1986-03-04 | 1989-05-02 | Mechanical Technology Incorporated | Monocoil reciprocating permanent magnet electric machine with self-centering force |
| US5175457A (en) * | 1991-10-28 | 1992-12-29 | Mechanical Technology Incorporated | Linear motor or alternator plunger configuration using variable magnetic properties for center row and outer rows of magnets |
| US5844332A (en) * | 1996-01-27 | 1998-12-01 | Lg Industrial Systems Co., Ltd. | Cylindrical linear motor having individually toothed laminated primary cores |
| CN1233878A (en) * | 1998-04-28 | 1999-11-03 | 松下冷机株式会社 | Linear motor and linear compressor |
| CN1244743A (en) * | 1998-07-13 | 2000-02-16 | Lg电子株式会社 | Linear motor rotor made of crossed iron core overlapped sheet |
-
2001
- 2001-12-11 CN CNB011404892A patent/CN100334795C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827163A (en) * | 1986-03-04 | 1989-05-02 | Mechanical Technology Incorporated | Monocoil reciprocating permanent magnet electric machine with self-centering force |
| US5175457A (en) * | 1991-10-28 | 1992-12-29 | Mechanical Technology Incorporated | Linear motor or alternator plunger configuration using variable magnetic properties for center row and outer rows of magnets |
| US5844332A (en) * | 1996-01-27 | 1998-12-01 | Lg Industrial Systems Co., Ltd. | Cylindrical linear motor having individually toothed laminated primary cores |
| CN1233878A (en) * | 1998-04-28 | 1999-11-03 | 松下冷机株式会社 | Linear motor and linear compressor |
| CN1244743A (en) * | 1998-07-13 | 2000-02-16 | Lg电子株式会社 | Linear motor rotor made of crossed iron core overlapped sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1424807A (en) | 2003-06-18 |
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Granted publication date: 20070829 Termination date: 20100111 |