CN203809235U - Motor fixing structure for linear compressor - Google Patents
Motor fixing structure for linear compressor Download PDFInfo
- Publication number
- CN203809235U CN203809235U CN201420168852.7U CN201420168852U CN203809235U CN 203809235 U CN203809235 U CN 203809235U CN 201420168852 U CN201420168852 U CN 201420168852U CN 203809235 U CN203809235 U CN 203809235U
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- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The utility model discloses a motor fixing structure for a linear compressor, and the structure comprises an inner stator body. An air cylinder is disposed in the coaxial direction of the inner stator body. An end part of the air cylinder is connected with a flange. The front flange and the inner stator body are connected together in a plugging manner through a convex-concave structure. The structure provided by the utility model can reduce the magnetic loss caused by the fixing of the inner stator body through the air cylinder, improves the efficiency of the linear motor, and can accurately positioning the inner stator body.
Description
Technical field
The utility model relates to a kind of electric machine fixation structure, refers to especially a kind of electric machine fixation structure of Linearkompressor.
Background technique
Linearkompressor is the driving force of utilizing linear electric machine to be linear fashion by electric energy conversion, and driven plunger realizes linear reciprocating motion, and then the acting of compressed refrigerant or other media realizes the device that compressor work is used.
As shown in Figure 1, existing Linearkompressor comprises shell 1 ', its bottom accommodates lubricant oil conventionally, the inner chamber of shell 1 ' is provided with linear electric machine, linear electric machine comprises cylindrical shape external stator body 2 ', the inner chamber of external stator body 2 ' is provided with cylindrical shape daughter 3 ' decided at the higher level but not officially announced, external stator body 2 ' and daughter 3 ' concentric setting decided at the higher level but not officially announced.Between rotor 2 ' and daughter 3 ' decided at the higher level but not officially announced, be plugged with cylindrical shape mover 4 ' outside.Daughter 3 ' decided at the higher level but not officially announced is built-in with coil 5 ', in the inner chamber of daughter 3 ' decided at the higher level but not officially announced, be provided with the cylindrical cylinder 6 ' of concentric, the right part of cylinder 6 ' is provided with ring-shaped step portion 7 ', the outer surface of stepped part 7 ' is provided with cylindrical shape forward flange 8 ', the right side of daughter 3 ' decided at the higher level but not officially announced is against on the left side of stepped part 7 ' and forward flange 8 ', in the inner chamber of cylinder 6 ', activity is plugged with piston 9 ', and the left end activity of piston 9 ' is inserted on the inwall of mover 5 '.When linear electric machine work, coil 5 ' energising, daughter 3 ' decided at the higher level but not officially announced and external stator body 2 ' form the magnetic field of change of magnetic field strength.Under the effect of magnetic force, mover 4 ' vertically left and right back and forth does straight line motion, and mover 4 ' drives the inner chamber left and right to-and-fro motion acting of piston 9 ' along cylinder 6 '.
Linearkompressor recited above is fixing to linear electric machine, normally from cylinder 6 ', the daughter 3 ' decided at the higher level but not officially announced close to is fixed on the outer surface of cylinder 6 ' by press-fiting the mode of (interference fit).But arrange like this, require the longer dimension of cylinder 6 ', and conventionally because cylinder 6 ' is made by materials such as the strong cast irons of magnetic conductivity, contact with daughter 3 ' decided at the higher level but not officially announced very closely in situation, when the inside of daughter 3 ' decided at the higher level but not officially announced has magnetic field flow out-of-date, the part magnetic field cylinder 6 ' of can flowing through, has caused unnecessary magnetic loss, has reduced linear electric machine efficiency.And be the structure that cylinder 6 ' does not want to run through daughter 3 ' decided at the higher level but not officially announced for the not sufficiently long structure of cylinder 6 ', or do not wish the structure of daughter 3 ' decided at the higher level but not officially announced and cylinder 6 ' interference fit, prior art and structure obviously can not realize effective fixed linear motor.In addition, in prior art, mention, adopt the structure of bolt fixed linear motor, while adopting this means of fixation, want to fix with bolt accurately, need internal rotor 3 ' first to locate, but in existing structure, there is no positioning part.
Model utility content
The purpose of this utility model is to provide a kind of electric machine fixation structure of Linearkompressor, can reduce the magnetic loss being caused by the fixing daughter decided at the higher level but not officially announced of cylinder, improve the efficiency of linear electric machine, and internally the position of rotor can accurately be located.
To achieve these goals, the utility model provides a kind of electric machine fixation structure of Linearkompressor, comprise daughter decided at the higher level but not officially announced, in the coaxial direction of described daughter decided at the higher level but not officially announced, be provided with cylinder, the setting of joining of the end of described cylinder and forward flange, wherein said forward flange and daughter decided at the higher level but not officially announced are plugged in together by concaveconvex structure.
Described concaveconvex structure comprises the end and the annular boss that is arranged at forward flange side of daughter decided at the higher level but not officially announced, and the end outer surface of described daughter decided at the higher level but not officially announced is plugged in described annular boss inner chamber.
Described concaveconvex structure comprises the end of daughter decided at the higher level but not officially announced and is arranged at forward flange side the multiple boss that surround ring structure, and the end outer surface of described daughter decided at the higher level but not officially announced is plugged in the annular inboard wall of multiple described boss.
Described concaveconvex structure comprises the annular recess that is arranged at inner stator body side surface and the annular boss that is arranged at forward flange side, and described annular boss is plugged in annular recess.
Described concaveconvex structure comprises that being arranged at inner stator body side surface surrounds multiple grooves of ring structure and be arranged at the multiple boss that surround ring structure on forward flange side, and multiple boss are plugged in multiple grooves.
Described concaveconvex structure comprises the annular boss that is arranged at inner stator body side surface and the annular recess that is arranged at forward flange side, and described annular boss is plugged in annular recess.
Described concaveconvex structure comprises that being arranged at inner stator body side surface surrounds multiple boss of ring structure and be arranged at the multiple grooves that surround ring structure on forward flange side, and multiple boss are plugged in multiple grooves.
Described concaveconvex structure comprises the multiple gaps between the inner stator sheet group that is arranged at daughter decided at the higher level but not officially announced and is arranged at forward flange side the multiple boss that surround ring structure, and multiple boss are plugged in multiple gaps.
Described concaveconvex structure comprises multiple boss of being arranged at the annular boss of forward flange side and surround ring structure and the multiple grooves that are arranged at inner stator body side surface and surround ring structure, the excircle end face of described daughter decided at the higher level but not officially announced is plugged in annular boss inner chamber, and multiple boss are plugged in multiple grooves.
The interference fit that is plugged to of described concaveconvex structure connects.
Adopt after such scheme, the electric machine fixation structure of the utility model Linearkompressor, by being arranged at the concaveconvex structure between forward flange and inner stator contact level, the two grafting is fixed together, can reduce the magnetic loss being caused by the fixing daughter decided at the higher level but not officially announced of cylinder, and then the efficiency of raising linear electric machine, can accurately locate with the position of the internal rotor of concaveconvex structure in addition.
Brief description of the drawings
Fig. 1 is the structural representation of existing Linearkompressor;
Fig. 2 is embodiment's one structural representation of the present utility model;
Fig. 3 is the forward flange stereogram in Fig. 2;
Fig. 4 is embodiment's two structural representations of the present utility model;
Fig. 5 is the forward flange planimetric map in Fig. 4;
Fig. 6 is embodiment's three structural representations of the present utility model;
Fig. 7 is embodiment's four structural representations of the present utility model;
Fig. 8 is the forward flange stereogram in Fig. 7;
Fig. 9 is embodiment's five structural representations of the present utility model;
Figure 10 is embodiment's six structural representations of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 2, electric machine fixation structure embodiment one structural representation of the utility model Linearkompressor, comprise daughter 1 decided at the higher level but not officially announced, the inner chamber of daughter 1 decided at the higher level but not officially announced is provided with cylinder 2, cylinder 2 stretches out the part of daughter 1 decided at the higher level but not officially announced, for the outer surface that is arranged at the stepped part 3 of cylinder right part shown in figure is provided with forward flange 4, forward flange 4 is to be made up of non-magnetic non-conducting material herein.Between the surface of contact of forward flange 4 and daughter decided at the higher level but not officially announced 1, be plugged in together by concaveconvex structure.Shown in Fig. 3, this concaveconvex structure comprises the right part that is arranged at daughter 1 decided at the higher level but not officially announced and the annular boss 5 that is arranged at forward flange 4 left surfaces, and the right part outer surface of daughter 1 decided at the higher level but not officially announced and the internal chamber wall of annular boss 5 are that interference fit is plugged in together.Concaveconvex structure also can be designed as the multiple boss that surround ring structure in forward flange 4 left surface settings and replaces annular boss 5 herein, and the right part of daughter 1 decided at the higher level but not officially announced and the circular inner sidewall of multiple boss are plugged in together by interference fit.In this embodiment, concaveconvex structure also can be designed as the multiple boss that in daughter 1 decided at the higher level but not officially announced, annular boss are set or surround ring structure; and the left part of forward flange 4 is plugged in the inner chamber that annular boss inner chamber or multiple boss surround, all belong to the scope of the utility model protection.
As shown in Figure 4, electric machine fixation structure embodiment two structural representations of the utility model Linearkompressor, its most of structure is identical with embodiment's one, difference is: shown in Fig. 5, concaveconvex structure comprises that being arranged at daughter 1 right flank decided at the higher level but not officially announced surrounds multiple grooves 7 of ring structure and be arranged at forward flange 4 left surfaces the multiple boss 6 that surround ring structure, is plugged in multiple grooves 7 by multiple boss 6 interference fit between forward flange 4 and the surface of contact of daughter decided at the higher level but not officially announced 1.Concaveconvex structure also can be designed as at the left surface of forward flange 4 annular boss is set herein, at the right flank of daughter 1 decided at the higher level but not officially announced, annular recess is set, and between forward flange 4 and the surface of contact of daughter decided at the higher level but not officially announced 1, is plugged in annular recess by annular boss interference fit.Concaveconvex structure can also be designed to herein: between multiple inner stator sheet groups of daughter 1 decided at the higher level but not officially announced, multiple gaps are set, surround multiple boss of ring structure in the left surface setting of forward flange 4, make to be plugged in multiple gaps by multiple boss interference fit between forward flange 4 and the surface of contact of daughter decided at the higher level but not officially announced 1.
As shown in Figure 6, electric machine fixation structure embodiment three structural representations of the utility model Linearkompressor, its most of structure is identical with embodiment's one, difference is: concaveconvex structure comprises the annular boss 5 and the annular recess 8 that is arranged at forward flange 4 left surfaces that are arranged at daughter 1 right flank decided at the higher level but not officially announced, the annular boss 5 of daughter 1 decided at the higher level but not officially announced is plugged in by interference fit in the annular recess 8 of forward flange 4, can also be designed to surround in the right flank setting of daughter 1 decided at the higher level but not officially announced multiple boss of ring structure herein, surround multiple grooves of ring structure in the left surface setting of forward flange 4, daughter 1 decided at the higher level but not officially announced is plugged in together by multiple boss and multiple groove interference fit with forward flange 4.
As shown in Figure 7, electric machine fixation structure embodiment four structural representations of the utility model Linearkompressor, its most of structure is identical with embodiment's one, difference is: shown in Fig. 8, concaveconvex structure comprises the annular recess 8 that is arranged at daughter 1 right flank decided at the higher level but not officially announced and the multiple grooves 7 that surround ring structure, and be arranged at the annular boss 5 of forward flange 4 left surfaces and be positioned at the multiple boss 6 that surround ring structure of annular boss 5 inner sides, between the surface of contact of forward flange 4 and daughter decided at the higher level but not officially announced 1, be plugged in annular recess 8 by annular boss 5 interference fit, multiple boss 6 interference fit are pegged graft in multiple grooves 7.
As shown in Figure 9, electric machine fixation structure embodiment five structural representations of the utility model Linearkompressor, its most of structure is identical with embodiment's one, difference is: concaveconvex structure comprises the multiple gaps between the inner stator sheet group that is arranged at the annular recess (not shown) on daughter 1 right flank decided at the higher level but not officially announced and is formed at daughter 1 decided at the higher level but not officially announced, and be arranged at the annular boss 5 of forward flange 4 left surfaces and be positioned at the multiple boss 6 that surround ring structure of annular boss 5 inner sides, between the surface of contact of forward flange 4 and daughter decided at the higher level but not officially announced 1, be plugged in annular recess by annular boss 5 interference fit, multiple boss 6 interference fit are plugged in multiple gaps.
As shown in figure 10, electric machine fixation structure embodiment six structural representations of the utility model Linearkompressor, its most of structure is identical with embodiment's one, difference is: concaveconvex structure comprises multiple boss 6 of being arranged at the annular boss 5 of forward flange 4 left surfaces and surrounding ring structure and the multiple grooves 7 that are arranged at daughter 1 right flank decided at the higher level but not officially announced and surround ring structure, between the surface of contact of forward flange 4 and daughter decided at the higher level but not officially announced 1, be plugged in the inner chamber of annular boss 5 by the excircle end face interference fit of daughter 1 decided at the higher level but not officially announced, multiple boss 6 interference fit are plugged in multiple grooves 7.
In above-described embodiment by male structure is set on forward flange 4, recessed structure is set in daughter 1 decided at the higher level but not officially announced; recessed structure also can be set on forward flange 4; and male structure is set in daughter 1 decided at the higher level but not officially announced; by recessed structure is set on forward flange 4, male structure is set in daughter 1 decided at the higher level but not officially announced; also can on forward flange 4, male structure be set; and recessed structure is set in daughter 1 decided at the higher level but not officially announced; therefore every structure of being plugged in together by concaveconvex structure between forward flange 4 and daughter decided at the higher level but not officially announced 1 of making, all should belong in the scope that the utility model protects.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. the electric machine fixation structure of a Linearkompressor, comprise daughter decided at the higher level but not officially announced, in the coaxial direction of described daughter decided at the higher level but not officially announced, be provided with cylinder, the setting of joining of the end of described cylinder and forward flange, is characterized in that: described forward flange and daughter decided at the higher level but not officially announced are plugged in together by concaveconvex structure.
2. the electric machine fixation structure of Linearkompressor according to claim 1, it is characterized in that: described concaveconvex structure comprises the end and the annular boss that is arranged at forward flange side of daughter decided at the higher level but not officially announced, and the end outer surface of described daughter decided at the higher level but not officially announced is plugged in described annular boss inner chamber.
3. the electric machine fixation structure of Linearkompressor according to claim 1, it is characterized in that: described concaveconvex structure comprises the end of daughter decided at the higher level but not officially announced and be arranged at forward flange side the multiple boss that surround ring structure, and the end outer surface of described daughter decided at the higher level but not officially announced is plugged in the annular inboard wall of multiple described boss.
4. the electric machine fixation structure of Linearkompressor according to claim 1, it is characterized in that: described concaveconvex structure comprises the annular recess that is arranged at inner stator body side surface and the annular boss that is arranged at forward flange side, and described annular boss is plugged in annular recess.
5. according to the electric machine fixation structure of the Linearkompressor described in claim 1 or 4, it is characterized in that: described concaveconvex structure comprises that being arranged at inner stator body side surface surrounds multiple grooves of ring structure and be arranged at the multiple boss that surround ring structure on forward flange side, and multiple boss are plugged in multiple grooves.
6. the electric machine fixation structure of Linearkompressor according to claim 1, it is characterized in that: described concaveconvex structure comprises the annular boss that is arranged at inner stator body side surface and the annular recess that is arranged at forward flange side, and described annular boss is plugged in annular recess.
7. according to the electric machine fixation structure of the Linearkompressor described in claim 1 or 6, it is characterized in that: described concaveconvex structure comprises that being arranged at inner stator body side surface surrounds multiple boss of ring structure and be arranged at the multiple grooves that surround ring structure on forward flange side, and multiple boss are plugged in multiple grooves.
8. according to the electric machine fixation structure of the Linearkompressor described in claim 1 or 4, it is characterized in that: described concaveconvex structure comprises the multiple gaps between the inner stator sheet group that is arranged at daughter decided at the higher level but not officially announced and be arranged at forward flange side the multiple boss that surround ring structure, and multiple boss are plugged in multiple gaps.
9. the electric machine fixation structure of Linearkompressor according to claim 1, it is characterized in that: described concaveconvex structure comprises multiple boss of being arranged at the annular boss of forward flange side and surround ring structure and the multiple grooves that are arranged at inner stator body side surface and surround ring structure, the excircle end face of described daughter decided at the higher level but not officially announced is plugged in annular boss inner chamber, and multiple boss are plugged in multiple grooves.
10. the electric machine fixation structure of Linearkompressor according to claim 1, is characterized in that: the interference fit that is plugged to of described concaveconvex structure connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168852.7U CN203809235U (en) | 2014-04-09 | 2014-04-09 | Motor fixing structure for linear compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168852.7U CN203809235U (en) | 2014-04-09 | 2014-04-09 | Motor fixing structure for linear compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809235U true CN203809235U (en) | 2014-09-03 |
Family
ID=51447998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420168852.7U Expired - Lifetime CN203809235U (en) | 2014-04-09 | 2014-04-09 | Motor fixing structure for linear compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976097A (en) * | 2014-04-09 | 2015-10-14 | 青岛海尔智能技术研发有限公司 | Motor fixing structure of linear compressor |
-
2014
- 2014-04-09 CN CN201420168852.7U patent/CN203809235U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976097A (en) * | 2014-04-09 | 2015-10-14 | 青岛海尔智能技术研发有限公司 | Motor fixing structure of linear compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: QINGDAO HAIR CO., LTD. Effective date: 20150126 Owner name: QINGDAO HAIER INTELLIGENT TECHNOLOGY DEVELOPMENT C Free format text: FORMER OWNER: HAIER GROUP TECHNOLOGY RESEARCH AND DEVELOPMENT CENTER Effective date: 20150126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150126 Address after: 266101 Haier Road, Laoshan District, Shandong, Qingdao, No. 1 Patentee after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: HAIER Group TECHNIQUE R&D CENTER Patentee before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WANBAO GROUP COMPRESSOR Co.,Ltd. Assignor: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Contract record no.: 2015990000261 Denomination of utility model: Electric machine fixation structure of linear compressor Granted publication date: 20140903 License type: Common License Record date: 20150429 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIAXIPERA COMPRESSOR Co.,Ltd. Assignor: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Contract record no.: 2015990000349 Denomination of utility model: Electric machine fixation structure of linear compressor Granted publication date: 20140903 License type: Common License Record date: 20150525 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |