CN101795049B - Retarder - Google Patents
Retarder Download PDFInfo
- Publication number
- CN101795049B CN101795049B CN 201010158166 CN201010158166A CN101795049B CN 101795049 B CN101795049 B CN 101795049B CN 201010158166 CN201010158166 CN 201010158166 CN 201010158166 A CN201010158166 A CN 201010158166A CN 101795049 B CN101795049 B CN 101795049B
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- China
- Prior art keywords
- rotor frame
- rotor
- stator core
- magnetic core
- frame
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Abstract
The invention discloses a retarder, comprising a rotor, a stator assembly, a rotating shaft and a flange. The stator assembly comprises a stator frame on which eight rotor magnetic cores are installed; windings are wound on the stator magnetic cores; the stator frame is installed on the rotating shaft through a bearing; two ends of the rotating shaft are fixedly connected with the rotor through the flange; the stator frame is uniformly provided with eight magnetic core holes; the stator magnetic cores are inserted into the magnetic core holes and fixedly connected on the stator frame; two side sections of each stator magnetic core extending the magnetic core holes are symmetrically distributed at two sides of the stator frame, and two side sections of each stator magnetic core extending the magnetic core holes are respectively provided with one winding; two side sections of each stator magnetic core extending the magnetic core hole are respectively and fixedly provided with a winding skeleton, and the windings are wound on the skeleton. The retarder has large torsion and convenient installation and winding.
Description
Technical field
The present invention relates to a kind of automobile-used brake apparatus, particularly a kind of heavy goods vehicles is with the eddy current retarder of strong moment of torsion.
Background technology
Retarder is a kind of device that is used for the automobile auxiliary braking, and along with the speed of automobile is more and more faster, the brake load of automobile is also increasing; Particularly on the automobile of frequent local bus that stops and mountain area enforcement; The excessive problem of brake load is more outstanding, if these brake loads are all born by service braking system, will cause brake drum and brake strip overheated; Thereby cause the braking efficiency to descend, even stopping power complete obiteration.
At present retarder be mostly be employed in stator core around directly be wound with coil, operation easier is big, workload is big; And stator core is installed in a side of rotor frame, and the magnetic force of generation is inhomogeneous, and magnetic force is little, thereby the torsion of retarder is little, causes braking force not enough, influences security performance.
Summary of the invention
The object of the present invention is to provide a kind ofly wind the line conveniently, retarder that torsion is big.
In order to achieve the above object, technical scheme of the present invention is: a kind of retarder comprises rotor, field frame assembly, rotating shaft and flange; Field frame assembly comprises rotor frame, stator core, coil and magnetic conductive board; 8 stator cores are housed on the rotor frame, and the two ends of each stator core all are fixedly connected with magnetic conductive board, and stator core is provided with coil; Rotor frame passes through Bearing Installation in rotating shaft; The two ends of rotating shaft are fixedly connected with rotor through flange respectively, evenly offer 8 magnetic core holes on the rotor frame, and stator core is inserted on the magnetic core hole and is fixedly connected on the rotor frame; Two side sections of stretching out the magnetic core hole of stator core are symmetrically distributed in the both sides of rotor frame, and are equipped with 1 coil on two side sections of stretching out the magnetic core hole of each stator core; Two side Duan Shangjun that stretch out the magnetic core hole of stator core are fixed with bobbin; Coil is on bobbin; Also be fixedly connected with breather pipe and grease adding pipe on the said rotor frame; Breather pipe and grease adding Guan Yiduan are positioned at the outer place of rotor frame, and the other end is the bearing place in the rotor frame endoporus all.
Also be provided with the junction block that at least one is used to connect wires on the outer of said rotor frame, and have installing hole on the junction block.
Said junction block is two and is arranged on the outer of rotor frame symmetrically, also has the connection screw on each junction block.
Said junction block is fixedly mounted on the recess of rotor frame outer.
The distance of said rotor frame center to junction block outer is less than the distance of the radius maximum of rotor frame center to rotor frame outer.
Said bearing is a rolling bearing.
Locate by alignment pin between said stator core and the magnetic conductive board.
Other recess of said rotor frame outer also is provided with two hangers symmetrically.
The distance of said rotor frame center to hanger outer is less than the distance of the radius maximum of rotor frame center to rotor frame outer.
After adopting said structure; Owing to evenly offer 8 magnetic core holes on the rotor frame; Stator core is inserted on the magnetic core hole and is fixedly connected on the rotor frame; Two side sections of stretching out the magnetic core hole of stator core are symmetrically distributed in the both sides of rotor frame, and are equipped with 1 coil on two side sections of stretching out the magnetic core hole of each stator core; Be fixed with bobbin on the side section of stretching out the magnetic core hole of stator core, coil is on bobbin, and the torsion that not only produces is big, and through earlier with coil on bobbin winder base, convenient coiling.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing does further detailed explanation to the present invention.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of rotor frame of the present invention;
Fig. 4 is the Lifting Lug Structure sketch map that has of the present invention.
Embodiment
Shown in Fig. 1～3, a kind of retarder of the present invention comprises rotor 1, field frame assembly 2, rotating shaft 3 and flange 4; Field frame assembly comprises rotor frame 2-1, stator core 5, coil 6 and magnetic conductive board 12; 8 stator cores 5 are housed on the rotor frame 2-1, and the two ends of each stator core 2 all are fixedly connected with magnetic conductive board 12, and stator core 5 is provided with coil 6; Rotor frame 2-1 is installed in the rotating shaft 3 through bearing 7; The two ends of rotating shaft 3 are fixedly connected with rotor 1 through flange 4 respectively, evenly offer 8 magnetic core hole 2-1-1 on the rotor frame 2-1, and stator core 5 is inserted in magnetic core hole 2-1-1 and goes up and be fixedly connected on the rotor frame 2-1; Two side sections of stretching out magnetic core hole 2-1-1 of stator core 5 are symmetrically distributed in the both sides of rotor frame 2-1, and are equipped with 1 coil on two side sections of stretching out magnetic core hole 2-1-1 of each stator core 5; Two side Duan Shangjun that stretch out magnetic core hole 2-1-1 of stator core 5 are fixed with bobbin 8, and coil 6 is on bobbin 8.
Like Fig. 1,2, shown in 4; Also be provided with at least one junction block that is used to connect wires 9 on the outer of said rotor frame 2-1, and have installing hole 9-1 on the junction block 9, so first plug-in mounting insulating cylinder in the installing hole 9-1; Connect through the lead of binding post again coil 6, easy for installation.
Like Fig. 1,2, shown in 4, said junction block 9 is two and is arranged on the outer of rotor frame 2-1 symmetrically also have the screw of connection 9-2 on each junction block 9, makes things convenient for earth connection, safety.
Like Fig. 1,2, shown in 4; In order to reduce small product size; Convenient transportation is installed; Said junction block 9 is fixedly mounted on the recess of rotor frame 2-1 outer, and the distance of said rotor frame 2-1 center to junction block 9 outers is less than the distance of rotor frame 2-1 center to the radius maximum of rotor frame 2-1 outer.
As shown in Figure 1, for rotating shaft 3 said bearings 7 are rolling bearing, can effectively reduce friction, rolling cooperates.
As shown in Figure 1, in order to make stator core 5 and magnetic conductive board 12 can not produce mutual rotation, locate by alignment pin 13 between said stator core 5 and the magnetic conductive board 12.
As shown in Figure 1; Also be fixedly connected with breather pipe 10 and grease adding pipe 11 on the said rotor frame 2-1; Breather pipe 10 and grease adding pipe 11 1 ends are positioned at the place, outer of rotor frame 2-1, and the other end is bearing 7 places in the rotor frame 2-1 endoporus all, the lubricating oil of conveniently annotating; Lubricating bearings simultaneously also can evacuation of air.
As shown in Figure 4, in order to lift by crane conveniently, to install and transportation safety, other recess of said rotor frame 2-1 outer also is provided with two hangers 14 symmetrically.
As shown in Figure 4, the distance of said rotor frame 2-1 center to hanger 14 outers can effectively be dwindled small product size less than the distance of rotor frame 2-1 center to the radius maximum of rotor frame 2-1 outer, the convenient installation and transportation.
Claims (6)
1. retarder; Comprise rotor (1), field frame assembly (2), rotating shaft (3) and flange (4); Field frame assembly comprises rotor frame (2-1), stator core (5), coil (6) and magnetic conductive board (12), and 8 stator cores (5) are housed on the rotor frame (2-1), and the two ends of each stator core (2) all are fixedly connected with magnetic conductive board (12); Stator core (5) is provided with coil (6); Rotor frame (2-1) is installed in the rotating shaft (3) through bearing (7), and the two ends of rotating shaft (3) are fixedly connected with rotor (1) through flange (4) respectively, it is characterized in that:
Evenly offer 8 magnetic core holes (2-1-1) on a, the rotor frame (2-1); Stator core (5) is inserted in magnetic core hole (2-1-1) and goes up and be fixedly connected on the rotor frame (2-1); Two side sections of stretching out magnetic core hole (2-1-1) of stator core (5) are symmetrically distributed in the both sides of rotor frame (2-1); And be equipped with 1 coil on two side sections of stretching out magnetic core hole (2-1-1) of each stator core (5), field frame assembly (2) is provided with 16 coils (6) altogether;
Two side Duan Shangjun that stretch out magnetic core hole (2-1-1) of b, stator core (5) are fixed with bobbin (8), coil (6) on bobbin (8),
Also be fixedly connected with breather pipe (10) and grease adding pipe (11) on c, the said rotor frame (2-1); Breather pipe (10) and grease adding pipe (11) one ends are positioned at the outer place of rotor frame (2-1), and the other end all bearing (7) in rotor frame (2-1) endoporus is located;
Also be provided with at least one junction block that is used to connect wires (9) on the outer of d, said rotor frame (2-1), and have installing hole (9-1) on the junction block (9);
E, said junction block (9) are fixedly mounted on the recess of rotor frame (2-1) outer;
The distance of f, said rotor frame (2-1) center to junction block (9) outer is less than the distance of rotor frame (2-1) center to the radius maximum of rotor frame (2-1) outer.
2. retarder according to claim 1 is characterized in that: said junction block (9) is two and is arranged on the outer of rotor frame (2-1) symmetrically, also has connection screw (9-2) on each junction block (9).
3. retarder according to claim 1 is characterized in that: said bearing (7) is a rolling bearing.
4. retarder according to claim 1 is characterized in that: located by alignment pin (13) between said stator core (5) and the magnetic conductive board (12).
5. retarder according to claim 1 is characterized in that: other recess of said rotor frame (2-1) outer also is provided with two hangers (14) symmetrically.
6. retarder according to claim 5 is characterized in that: the distance of said rotor frame (2-1) center to hanger (14) outer is less than the distance of rotor frame (2-1) center to the radius maximum of rotor frame (2-1) outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158166 CN101795049B (en) | 2010-03-25 | 2010-03-25 | Retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158166 CN101795049B (en) | 2010-03-25 | 2010-03-25 | Retarder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101795049A CN101795049A (en) | 2010-08-04 |
| CN101795049B true CN101795049B (en) | 2012-12-19 |
Family
ID=42587522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010158166 Expired - Fee Related CN101795049B (en) | 2010-03-25 | 2010-03-25 | Retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101795049B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB778708A (en) * | 1954-04-05 | 1957-07-10 | Cie Telma | Improvements in eddy current apparatus and especially braking apparatus |
| CN1633016A (en) * | 2004-12-15 | 2005-06-29 | 东风汽车有限公司 | Electric eddy speed damper |
| CN201142630Y (en) * | 2008-01-07 | 2008-10-29 | 扬州市洪泉实业有限公司 | Middle electric eddy speed damper |
| CN201663539U (en) * | 2010-03-25 | 2010-12-01 | 常州市安多益缓速器制造有限公司 | Retarder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2320456A1 (en) * | 1975-08-06 | 1977-03-04 | Labavia | Foucault current operated braking device - has stator with armature disc stub shaft supported by bearings in grease chamber |
| CN2927482Y (en) * | 2006-07-14 | 2007-07-25 | 深圳市特尔佳科技股份有限公司 | Coiling structure of electric eddy speed releaser |
| CN201252464Y (en) * | 2008-08-29 | 2009-06-03 | 浙江热邦机械有限公司 | Coil frame of electric eddy current retarder with anti-loose structure |
| CN201360218Y (en) * | 2008-11-06 | 2009-12-09 | 福建恒乐汽车部件有限公司 | Eddy-current retarder with coil anti-loose structure |
-
2010
- 2010-03-25 CN CN 201010158166 patent/CN101795049B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB778708A (en) * | 1954-04-05 | 1957-07-10 | Cie Telma | Improvements in eddy current apparatus and especially braking apparatus |
| CN1633016A (en) * | 2004-12-15 | 2005-06-29 | 东风汽车有限公司 | Electric eddy speed damper |
| CN201142630Y (en) * | 2008-01-07 | 2008-10-29 | 扬州市洪泉实业有限公司 | Middle electric eddy speed damper |
| CN201663539U (en) * | 2010-03-25 | 2010-12-01 | 常州市安多益缓速器制造有限公司 | Retarder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101795049A (en) | 2010-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHOU ANYI RETARDER MANUFACTURING CO., LTD. Free format text: FORMER NAME: CHANGZHOU ANDUOYI RETARDER MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213022 No. 36, Huashan Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Anyi retarder Manufacturing Co. Ltd. Address before: 213022 No. 36, Huashan Road, Xinbei District, Jiangsu, Changzhou Patentee before: Changzhou Anduoyi Retarder Manufacturing Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Changzhou Anyi retarder Manufacturing Co. Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Changzhou Anyi retarder Manufacturing Co. Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160325 |