CN204030736U - A kind of magnet assembly of Stirling motor - Google Patents
A kind of magnet assembly of Stirling motor Download PDFInfo
- Publication number
- CN204030736U CN204030736U CN201420223406.1U CN201420223406U CN204030736U CN 204030736 U CN204030736 U CN 204030736U CN 201420223406 U CN201420223406 U CN 201420223406U CN 204030736 U CN204030736 U CN 204030736U
- Authority
- CN
- China
- Prior art keywords
- magnetic shoe
- tank
- magnetite
- catapult
- large magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The magnet assembly that the utility model discloses a kind of Stirling motor, comprising: barrel-shaped magnetite tank; Large magnetic shoe group, lateral wall one circle around described magnetite tank, has several end to end large magnetic shoes; Two catapult magnetic shoe groups, all the lateral wall one around magnetite tank encloses and lays respectively at upside and the downside of large magnetic shoe group; Wherein, every group of catapult magnetic shoe group have several uniformly-spaced angle ring be located at the catapult magnetic shoe on the lateral wall of magnetite tank; The sidewall of magnetite tank offers many vertical hollow slots that arrange in the position contacting with large magnetic shoe group; The polarity of large magnetic shoe is contrary with the polarity of catapult magnetic shoe, this magnet assembly is controlled the reciprocating stroke of power piston when power piston is oppositely held to power, and effectively prevents that magnetite tank from causing distortion to cause the life-span of Stirling motor to reduce because expanding with heat and contract with cold.
Description
Technical field
The utility model relates to Stirling motor, specifically relates to a kind of magnet assembly of Stirling motor.
Background technology
Stirling motor is a kind of heat engine of uniqueness, and it produces power by when gases are heated, they expand, meet cold compression.This is a kind of external-burning engine, and fuel is burnt continuously, and the expansion hydrogen (or helium) of evaporation makes power piston reciprocating motion as power gas, and expanding gas is cooling at cold air chamber, carries out repeatedly such cyclic process.Such operating characteristic makes Stirling motor not only be particularly suitable for carrying out small power generation, also can utilize contrary Stirling to loop refrigeration.
In Stirling motor, conventionally the spring that connects respectively power piston and shell by two ends is that power piston holds power, be operated in the Stirling motor under high frequency state, its spring can, constantly by high-speed stretch and extruding, easily cause metal fatigue, in addition, under ultralow temperature state, spring easily ruptures, once spring breakage has and causes Stirling motor internal clashed into the consequence of damaging.
Utility model content
In order to address the above problem, the purpose of this utility model is to provide a kind of magnet assembly of Stirling motor, for the power piston of Stirling motor provides the power of holding.
In order to achieve the above object, the utility model has adopted following technical scheme:
The utility model provides a kind of magnet assembly of Stirling motor, has such feature, comprising: barrel-shaped magnetite tank; Large magnetic shoe group, lateral wall one circle around magnetite tank, has several end to end large magnetic shoes; Two catapult magnetic shoe groups, lay respectively at upside and the downside of large magnetic shoe group; Wherein, every group of catapult magnetic shoe group has the catapult magnetic shoe of several annular arrays on the lateral wall of magnetite tank; The sidewall of magnetite tank offers many vertical hollow slots that arrange in the position contacting with large magnetic shoe group; The polarity of large magnetic shoe is contrary with the polarity of catapult magnetic shoe.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: many hollow slots uniformly-spaced angular distribution on the sidewall of magnetite tank.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: large magnetic shoe group has eight large magnetic shoes.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: each catapult magnetic shoe group has six catapult magnetic shoes.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: the side contacting with magnetite tank on large magnetic shoe is the South Pole, and the side contacting with magnetite tank on catapult magnetic shoe is the arctic.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: the side contacting with magnetite tank on large magnetic shoe is the arctic, and the side contacting with magnetite tank on catapult magnetic shoe is the South Pole.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also have such feature: magnetite tank is stainless cylinder of steel, large magnetic shoe and catapult magnetic shoe are neodymium iron boron (NdFeB) magnetic tile.
Further, in the magnet assembly of the Stirling motor providing at the utility model, can also there is such feature: large magnetic shoe and catapult magnetic shoe all stick on the lateral wall of magnetite tank.
The good effect that the utility model has is on the basis of the above:
The magnet assembly of the Stirling motor providing according to the utility model, by the both sides in large magnetic shoe group, opposite polarity catapult magnetic shoe group is set, make internal stator in motor and the both sides of external stator magnetized by reversed polarity, thereby when oppositely being held to power, power piston controls the reciprocating stroke of power piston, make motor even running, even also can normally move under ultralow temperature state.
In addition, the sidewall of magnetite tank offers many vertical hollow slots that arrange in the position contacting with described large magnetic shoe group, make the magnetite tank in hot environment can be because rising-heat contracting-cold causes distortion, thereby prevent the reduction of Stirling motor precision, extend the physical life of Stirling motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnet assembly of Stirling motor in embodiment of the present utility model;
Fig. 2 is along the cutaway view shown in letter r-R cross section in Fig. 1; And
Fig. 3 is along the cutaway view shown in alphabetical S-S cross section in Fig. 1.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, following examples are specifically addressed the magnet assembly of Stirling motor of the present utility model by reference to the accompanying drawings.
The magnet assembly of the Stirling motor 100 that the present embodiment relates to, comprising: magnetite tank large magnetic shoe group 2 ﹑ of 1 ﹑ and two catapult magnetic shoe groups 3.
Magnetite tank 1 is barrel-shaped, and its top is provided with opening, is the stainless cylinder of steel of drawing and forming, has higher precision.
Large magnetic shoe group 2 is around lateral wall one circle of tool magnetite tank 1, has eight and joins end to end successively and be encircled into the large magnetic shoe 21 of an annulus.
Two catapult magnetic shoe groups 3, all the lateral wall one around magnetite tank 1 encloses and lays respectively at upside and the downside of large magnetic shoe group 21.Every group of catapult magnetic shoe group 3 has the catapult magnetic shoe 31 of six annular arrays on the lateral wall of magnetite tank 1.
Large magnetic shoe 21 and catapult magnetic shoe 31 all stick on the lateral wall of magnetite tank 1 by aviation glue.
The sidewall of magnetite tank 1 offers many vertical hollow slots 11 that arrange in the position contacting with large magnetic shoe group 2, many hollow slots 11 uniformly-spaced angular distribution on the sidewall of magnetite tank 1.Avoiding magnetite tank 1 in hot environment to enter not can be because rising-heat contracting-cold causes distortion, thereby prevents the reduction of Stirling motor 100 precision, and then extends the physical life of Stirling motor.
Large magnetic shoe 2 and catapult magnetic shoe 3 be the magnetic shoe for being made by ndfeb magnet all, but the polarity of large magnetic shoe 2 is contrary with the polarity of catapult magnetic shoe 3, in the present embodiment, both can be that the side contacting with magnetite tank 1 on large magnetic shoe 2 is the South Pole, the side contacting with magnetite tank 1 on catapult magnetic shoe 3 be the arctic; Also can be that the side contacting with magnetite tank 1 on large magnetic shoe 2 is the arctic, the side contacting with magnetite tank 1 on catapult magnetic shoe 3 be the South Pole.
External stator is comprised of silicon steel sheet and the coil that is wrapped on silicon steel sheet, and in Stirling motor 100, external stator is positioned at the outside of large magnetic shoe group 2, and internal stator is positioned at the inner side of magnetite tank 1 and corresponding with the position of large magnetic shoe group.So, the Ce ﹑ of Liang up and down of external stator and the both sides up and down of internal stator are all near catapult magnetic shoe group 3, the contrary polarity that the two end portions up and down of external stator and internal stator is had by catapult magnetic shoe group is magnetized, to repelling near forming of large magnetic shoe group 2,3 pairs of power pistons of catapult magnetic shoe group hold power, make power piston in a direction motion, the catapult magnetic shoe group 3 that the party makes progress will be held a bounce with this opposite direction always, and this bounce is released in next motion cycle.In addition, thereby the reciprocating motion of 3 pairs of power pistons of catapult magnetic shoe group creates a diversion, control the reciprocating stroke of power piston, thereby reduce the impulse inertia of power piston, make motor operation, even under ultra-low temperature surroundings, also can normally move.
The magnet assembly of the Stirling motor that certain the utility model is related is not merely defined in structure in an embodiment, any equivalent modifications that the utility model is carried out and alternative also all in category of the present utility model.
In the present embodiment, large magnetic shoe and catapult magnetic shoe all stick on the lateral wall of magnetite tank by aviation glue.Yet in the magnet assembly of the Stirling motor that the utility model provides, large magnetic shoe and catapult magnetic shoe all can stick on the lateral wall of magnetite tank by any means.
Claims (8)
1. a magnet assembly for Stirling motor, is characterized in that, comprising:
Barrel-shaped magnetite tank;
Large magnetic shoe group, around lateral wall one circle of described magnetite tank, described large magnetic shoe group has several end to end large magnetic shoes;
Two catapult magnetic shoe groups, lay respectively at upside and the downside of described large magnetic shoe group;
Wherein, described in every group, catapult magnetic shoe group has the catapult magnetic shoe of several annular permutations on the lateral wall of described magnetite tank;
The sidewall of described magnetite tank offers many vertical hollow slots that arrange in the position contacting with described large magnetic shoe group;
The polarity of described large magnetic shoe is contrary with the polarity of described catapult magnetic shoe.
2. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
Many described hollow slots annular permutations are on the sidewall of described magnetite tank.
3. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
Described large magnetic shoe group has eight large magnetic shoes.
4. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
Described in each, catapult magnetic shoe group has six catapult magnetic shoes.
5. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
The side contacting with described magnetite tank on described large magnetic shoe is the South Pole;
The side contacting with described magnetite tank on described catapult magnetic shoe is the arctic.
6. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
The side contacting with described magnetite tank on described large magnetic shoe is the arctic;
The side contacting with described magnetite tank on described catapult magnetic shoe is the South Pole.
7. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
Described magnetite tank is stainless cylinder of steel;
Described large magnetic shoe and described catapult magnetic shoe are neodymium iron boron (NdFeB) magnetic tile.
8. the magnet assembly of Stirling motor according to claim 1, is characterized in that:
Described large magnetic shoe and described catapult magnetic shoe all stick on the lateral wall of described magnetite tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223406.1U CN204030736U (en) | 2014-04-30 | 2014-04-30 | A kind of magnet assembly of Stirling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420223406.1U CN204030736U (en) | 2014-04-30 | 2014-04-30 | A kind of magnet assembly of Stirling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030736U true CN204030736U (en) | 2014-12-17 |
Family
ID=52070563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420223406.1U Expired - Fee Related CN204030736U (en) | 2014-04-30 | 2014-04-30 | A kind of magnet assembly of Stirling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972997A (en) * | 2014-04-30 | 2014-08-06 | 宁波华斯特林电机制造有限公司 | Magnet assembly of Stirling motor |
-
2014
- 2014-04-30 CN CN201420223406.1U patent/CN204030736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972997A (en) * | 2014-04-30 | 2014-08-06 | 宁波华斯特林电机制造有限公司 | Magnet assembly of Stirling motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |