CN108566020B - Carbon brush chamber for automobile internal combustion engine alternating-current generator - Google Patents
Carbon brush chamber for automobile internal combustion engine alternating-current generator Download PDFInfo
- Publication number
- CN108566020B CN108566020B CN201810390169.0A CN201810390169A CN108566020B CN 108566020 B CN108566020 B CN 108566020B CN 201810390169 A CN201810390169 A CN 201810390169A CN 108566020 B CN108566020 B CN 108566020B
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- Prior art keywords
- carbon brush
- groove
- sealing block
- block
- boss
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Abstract
The invention discloses a carbon brush chamber for an automobile internal combustion engine alternating-current generator, which comprises a dust cover, a carbon brush holder, a baffle and a sealing ring, wherein the baffle is fixedly arranged on a rear end cover of the automobile internal combustion engine alternating-current generator, a through hole is formed in the baffle, a first groove is formed in the rear end surface of the baffle, the first groove surrounds the outer side of the through hole, the sealing ring is positioned in the first groove, the thickness of the sealing ring is smaller than the depth of the first groove, a second groove is formed in the front end surface of the sealing ring, the dust cover comprises a cover body and a boss, the boss is positioned in the cover body, the boss is fixedly arranged at the top of the cover body, an inner cavity is formed in the boss, a first opening is formed in the front end of the boss, a second opening is formed in the top of the boss, the cover body is fixed on the rear end cover of the automobile internal combustion engine alternating-current generator, the front end of the boss is inserted into the first groove to press the sealing ring, and after the carbon brush is inserted into the inner cavity, the carbon brush holder is matched with the second opening to seal the second opening; the advantages are small occupied space, good dustproof effect and low cost.
Description
Technical Field
The invention relates to a carbon brush chamber, in particular to a carbon brush chamber for an alternating current generator of an automobile internal combustion engine.
Background
The automobile internal combustion engine alternating-current generator generates electromotive force in a rotating magnetic field through conductors, so that power generation is achieved, a core power generation assembly comprises a stator and a rotor, the stator is used as the conductors to generate electromotive force, the rotor is used for generating the rotating magnetic field, the stator is supported by a front end cover and a rear end cover of the automobile internal combustion engine alternating-current generator, the rotor is supported by front and rear bearings fixed on the front and rear end covers, a belt pulley drives the rotor to rotate to work, the rotor needs to rotate to generate a magnetic field, a coil on the rotor needs to be connected with exciting current, the rotating rotor coil is electrified, two slip rings are designed on the rotor, and the exciting current provided by the outside is obtained after the two carbon brushes are contacted. When the automotive internal combustion engine alternator works, dust, sand, muddy water and the like are fully filled around the automotive internal combustion engine alternator, the working environment is bad, and if the friction part of the carbon brush and the slip ring is exposed in the environment, the service life of the friction part can be seriously shortened, therefore, a carbon brush chamber is usually arranged at the rear side of the rear end cover of the automotive internal combustion engine alternator, the carbon brush is arranged in the carbon brush chamber, and the slip ring penetrates through the rear end cover to enter the carbon brush chamber to be in contact with the carbon brush.
Currently, there are two main types of carbon brush chambers for automotive internal combustion engine alternators. The first carbon brush chamber comprises a carbon brush holder for mounting a carbon brush, a dust ring and a dust cover, wherein the dust ring and the carbon brush holder are integrally formed, the dust ring is a cylinder with holes at two ends, a contact part of the carbon brush mounted on the carbon brush holder and a slip ring is positioned inside the dust ring, the front end of the dust ring is contacted with a rear end cover of an automobile internal combustion engine alternating-current generator, the rear end cover of the automobile internal combustion engine alternating-current generator seals the front end of the dust ring, the dust cover is fixed on the rear end cover of the automobile internal combustion engine alternating-current generator, the carbon brush holder and the dust ring are positioned in the dust cover, the top of the dust cover is contacted with the rear end of the dust ring, and the rear end of the dust ring is sealed, so that the contact part of the carbon brush and the slip ring is positioned in a sealed space formed by the rear end cover of the automobile internal combustion engine alternating-current generator, the dust ring and the top of the dust cover. The second type carbon brush chamber is including the carbon brush holder that is used for installing the carbon brush, first dust cover, second dust cover and metal clamp plate, and first dust cover is fixed to be set up on automobile internal-combustion engine alternator rear end lid, and carbon brush holder, second dust cover and metal clamp plate all are located first dust cover, and the second dust cover passes through metal clamp plate to be fixed on automobile internal-combustion engine alternator rear end lid, and the carbon brush and the sliding ring contact position of installing on the carbon brush holder are located the second dust cover.
The carbon brush chamber for the automotive internal combustion engine alternating-current generator has a simple structure, but because dimensional errors are unavoidable in manufacturing processes of all parts, gaps inevitably exist between the front end of the dust ring and the rear end cover of the automotive internal combustion engine alternating-current generator and between the rear end of the dust ring and the top of the dust cover, the dust prevention effect is poor, and in addition, the integral forming structure of the dust ring and the carbon brush frame is poor, and in addition, a brush cavity is required to be designed in the carbon brush frame, so that the manufacturing die is complex, and the cost is high. The second type of carbon brush chamber for an automotive internal combustion engine alternator has a good dustproof effect, but the arrangement of the second dust cover and the metal pressing plate occupies a large space, so that the volume of the automotive internal combustion engine alternator is increased, and the increased second dust cover needs to be matched with the tightness of the carbon brush holder, so that the die is complex, and the cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing the carbon brush chamber for the alternating-current generator of the automobile internal-combustion engine, which has the advantages of small occupied space, good dustproof effect and lower cost.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a carbon brush room for automobile internal-combustion engine alternator, includes the dust cover and is used for installing the carbon brush holder, the carbon brush holder be located the dust cover in, carbon brush holder fixed mounting on automobile internal-combustion engine alternator's rear end cap, automobile internal-combustion engine alternator use carbon brush room still include baffle and have elastic sealing washer, baffle fixed mounting on automobile internal-combustion engine alternator's rear end cap, the baffle on be provided with the via hole that is used for the sliding ring to pass through, the rear end face of baffle on be provided with the first recess of round form, first recess encircle the outside of via hole, the sealing washer be located first recess, the front end face of sealing washer with the bottom laminating of first recess, the thickness of sealing washer be less than the degree of depth of first recess, the front end face of sealing washer be provided with round form's second recess, the dust cover include the cover body and boss, the boss be located the cover body, the baffle on be provided with the via hole that is used for the sliding ring through the sliding ring, the carbon brush cover is provided with the second recess that is used for the inner chamber of the automobile alternator, the carbon brush is provided with the second boss the top of sealing washer is inserted into the inner chamber, the inner chamber is provided with the opening of the inner chamber.
The first groove is formed by connecting an arc groove and a square groove, one end of the square groove is connected with one end of the arc groove, the other end of the square groove is connected with the other end of the arc groove, the front end of the boss is inserted into the arc groove to compress a sealing ring in the arc groove, the carbon brush holder comprises a carbon brush holder main body for mounting a carbon brush, a first sealing block, a second sealing block, a third sealing block, a fourth sealing block and a square press block, the first sealing block is fixedly arranged at the bottom of the carbon brush holder main body, the second sealing block is fixedly arranged at the bottom of the first sealing block, the square press block is fixedly arranged at the front end of the second sealing block, the fourth sealing block is fixedly arranged on the carbon brush holder main body and above the square press block, the carbon brush holder main body is sequentially penetrated through the first sealing block, the second sealing block is arranged at the size of the inner side of the second sealing block, the second sealing block is embedded into the inner side of the square press block, the size of the second sealing block is matched with the outer side of the inside of the square press block, the size of the second sealing block is matched with the inner side of the second sealing block, the size of the second sealing block is embedded into the inner side of the square seal block, the inner side of the second sealing block is matched with the size of the second sealing block, and the size of the inner side of the second sealing block is matched with the size of the inner sealing block, the lower end face of the first sealing block is attached to the upper end face of the second opening, and the upper end face of the third sealing block is attached to the lower end face of the second opening. In this structure, by arc recess and square recess's first recess as first maze, can reduce the dust outside the baffle and get into in the first recess, when the installation, pack into the first recess on the baffle with the sealing washer, fix baffle and carbon brush frame on automobile internal-combustion engine alternator's rear end cap, square briquetting is located square recess and compresses tightly the sealing washer that is located it, the fourth sealing piece is located square recess's outside, square briquetting this moment, fourth sealing piece and square recess cooperation form the second maze, prevent that the dust from getting into through square recess department, when dust cover and rear end cap assembly, the second opening aligns earlier with the second sealing piece, afterwards remove forward, the second sealing piece imbeds in the second opening gradually, until the front end of boss gets into arc recess and compresses tightly the sealing washer that will be located it, this moment second sealing piece is embedded completely in the second opening, the lower terminal surface laminating of first sealing piece and second open-ended up end, the laminating of the up end of third sealing piece and second open-ended down terminal surface, first sealing piece, second sealing piece and third sealing piece form the second maze at third opening department, from this moment, dust seal effect is good, dust is passed through in the boss is prevented to get into by the dust seal structure from this, the boss is sealed by the third.
The carbon brush holder main body, the first sealing block, the second sealing block, the third sealing block, the fourth sealing block and the square pressing block are integrally formed.
The front end face of the boss is provided with a water seepage groove. The structure can drain the carbon brush chamber when the AC generator of the automobile internal combustion engine is in a water soaking state.
Compared with the prior art, the invention has the advantages that the baffle and the elastic sealing ring are arranged, the baffle is fixedly arranged on the rear end cover of the automobile internal combustion engine alternating-current generator, the baffle is provided with the through hole for the slip ring to pass through, the rear end surface of the baffle is provided with the annular first groove, the first groove surrounds the outer side of the through hole, the sealing ring is positioned in the first groove, the thickness of the sealing ring is smaller than the depth of the first groove, the front end surface of the sealing ring is attached to the bottom of the first groove, the front end surface of the sealing ring is provided with the annular second groove, the dust cover comprises a cover body and a boss, the boss is positioned in the cover body, the boss is fixedly arranged at the top of the cover body, the boss is internally provided with an inner cavity for accommodating the carbon brush, the front end of the boss is provided with a first opening for the slip ring to enter the inner cavity, the top of the boss is provided with a second opening for the carbon brush to enter the inner cavity, the cover body is fixed on the rear end cover of the automobile internal combustion engine alternating current generator, the front end of the boss is inserted into the first groove to compress the sealing ring, when the carbon brush is inserted into the inner cavity, the carbon brush holder is matched with the second opening to seal the second opening, and due to the second groove existing on the front end surface of the sealing ring, when the sealing ring is compressed by the boss, the sealing ring deforms radially, thereby reducing the gap existing between the sealing ring and the boss due to the technical dimensional deviation, at the moment, the inner cavity is sealed by the rear end cover of the automobile internal combustion engine alternating current generator, the baffle, the sealing ring, the boss and the carbon brush holder, the contact part of the carbon brush and the slip ring in the inner cavity is protected, the protection effect is good, the added baffle and sealing ring can not cause the increase of the volume of the dust cover, the cost is lower, the process of the boss arranged in the cover body is simple, the occupied space of the carbon brush chamber is small, the dustproof effect is good, and the cost is lower.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a block diagram of a baffle of the present invention;
FIG. 4 is a block diagram of a seal ring of the present invention;
FIG. 5 is a block diagram of a shield of the present invention;
FIG. 6 is a first block diagram of a carbon brush holder of the present invention;
fig. 7 is a second structural view of the carbon brush holder of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Embodiment one: as shown in the figure, the carbon brush chamber for the automobile internal combustion engine alternating-current generator comprises a dust cover 1 and a carbon brush holder for mounting a carbon brush 5, wherein the carbon brush holder is positioned in the dust cover 1, the carbon brush holder is fixedly mounted on a rear end cover 2 of the automobile internal combustion engine alternating-current generator, the carbon brush chamber for the automobile internal combustion engine alternating-current generator also comprises a baffle 3 and an elastic sealing ring 4, the baffle 3 is fixedly mounted on the rear end cover 2 of the automobile internal combustion engine alternating-current generator, a through hole 31 for a slip ring to pass through is arranged on the baffle 3, a first ring-shaped groove is arranged on the rear end surface of the baffle 3, the first groove surrounds the outer side of the through hole 31, the sealing ring 4 is positioned in the first groove, the front end surface of the sealing ring 4 is attached to the bottom of the first groove, the thickness of sealing washer 4 is less than the degree of depth of first recess, the preceding terminal surface of sealing washer 4 is provided with the second recess 41 of round form, dust cover 1 includes the cover body 11 and boss 12, boss 12 is located the cover body 11, boss 12 is fixed to be set up at the top of cover body 11, be provided with the inner chamber 13 that is used for holding carbon brush 5 in the boss 12, the front end of boss 12 is provided with the first opening 14 that is arranged in the sliding ring entering inner chamber 13, the top of boss 12 is provided with the second opening 15 that is arranged in carbon brush 5 entering inner chamber 13, cover body 11 is fixed on automobile internal-combustion engine alternator rear end cover 2, the front end of boss 12 inserts in the first recess and compresses tightly sealing washer 4, after carbon brush 5 inserts in inner chamber 13, the carbon brush holder cooperates with second opening 15 and seals second opening 15.
Embodiment two: as shown in the figure, the carbon brush chamber for the automobile internal combustion engine alternating-current generator comprises a dust cover 1 and a carbon brush holder for mounting a carbon brush 5, wherein the carbon brush holder is positioned in the dust cover 1, the carbon brush holder is fixedly mounted on a rear end cover 2 of the automobile internal combustion engine alternating-current generator, the carbon brush chamber for the automobile internal combustion engine alternating-current generator also comprises a baffle 3 and an elastic sealing ring 4, the baffle 3 is fixedly mounted on the rear end cover 2 of the automobile internal combustion engine alternating-current generator, a through hole 31 for a slip ring to pass through is arranged on the baffle 3, a first ring-shaped groove is arranged on the rear end surface of the baffle 3, the first groove surrounds the outer side of the through hole 31, the sealing ring 4 is positioned in the first groove, the front end surface of the sealing ring 4 is attached to the bottom of the first groove, the thickness of sealing washer 4 is less than the degree of depth of first recess, the preceding terminal surface of sealing washer 4 is provided with the second recess 41 of round form, dust cover 1 includes the cover body 11 and boss 12, boss 12 is located the cover body 11, boss 12 is fixed to be set up at the top of cover body 11, be provided with the inner chamber 13 that is used for holding carbon brush 5 in the boss 12, the front end of boss 12 is provided with the first opening 14 that is arranged in the sliding ring entering inner chamber 13, the top of boss 12 is provided with the second opening 15 that is arranged in carbon brush 5 entering inner chamber 13, cover body 11 is fixed on automobile internal-combustion engine alternator rear end cover 2, the front end of boss 12 inserts in the first recess and compresses tightly sealing washer 4, after carbon brush 5 inserts in inner chamber 13, the carbon brush holder cooperates with second opening 15 and seals second opening 15.
In the embodiment, the first groove is formed by connecting an arc groove 32 and a square groove 33, one end of the square groove 33 is connected with one end of the arc groove 32, the other end of the square groove 33 is connected with the other end of the arc groove 32, the front end of the boss 12 is inserted into the arc groove 32 to compress the sealing ring 4 in the arc groove, the carbon brush holder comprises a carbon brush holder main body 6 for mounting the carbon brush 5, a first sealing block 7, a second sealing block 8, a third sealing block 9, a fourth sealing block 10 and a square pressing block 16, the first sealing block 7 is fixedly arranged at the bottom of the carbon brush holder main body 6, the second sealing block 8 is fixedly arranged at the bottom of the first sealing block 7, the third sealing block 9 is fixedly arranged at the bottom of the second sealing block 8, the square pressing block 16 is fixedly arranged at the front end of the second sealing block 8, the fourth sealing block 10 is fixedly arranged on the carbon brush holder main body 6 and above the square pressing block 16, the carbon brush 5 installed in the carbon brush holder main body 6 sequentially penetrates through the first sealing block 7, the second sealing block 8 and the third sealing block 9 and then stretches to the outside, the external dimension of the second sealing block 8 is matched with the external dimension of the second opening 15, the external dimension of the first sealing block 7 and the external dimension of the third sealing block 9 are larger than the external dimension of the second sealing block 8, the carbon brush holder main body 6 is fixedly arranged on the rear end cover 2 of the automobile internal combustion engine alternating current generator, the square pressing block 16 is located in the square groove 33 and tightly presses the sealing ring 4 located in the square groove, the fourth sealing block 10 is located outside the square groove 33, after the carbon brush 5 is installed in the inner cavity 13, the second sealing block 8 is embedded in the second opening, the lower end face of the first sealing block 7 is attached to the upper end face of the second opening 15, and the upper end face of the third sealing block 9 is attached to the lower end face of the second opening 15.
In this embodiment, the front end surface of the boss 12 is provided with a water seepage groove 17.
Claims (3)
1. The carbon brush chamber for the automotive internal combustion engine alternating-current generator comprises a dust cover and a carbon brush holder for mounting a carbon brush, wherein the carbon brush holder is positioned in the dust cover, and the carbon brush holder is fixedly mounted on a rear end cover of the automotive internal combustion engine alternating-current generator, and is characterized by further comprising a baffle and an elastic sealing ring, the baffle is fixedly mounted on the rear end cover of the automotive internal combustion engine alternating-current generator, a through hole for a slip ring to pass through is formed in the baffle, a ring-shaped first groove is formed in the rear end surface of the baffle, the first groove surrounds the outer side of the through hole, the sealing ring is positioned in the first groove, the sealing ring is attached to the bottom of the first groove, the thickness of the sealing ring is smaller than the depth of the first groove, the front end face of the sealing ring is provided with a ring-shaped second groove, the dust cover comprises a cover body and a boss, the boss is located in the cover body, the boss is fixedly arranged at the top of the cover body, an inner cavity for accommodating a carbon brush is formed in the boss, a first opening for a sliding ring to enter the inner cavity is formed in the front end of the boss, a second opening for the carbon brush to enter the inner cavity is formed in the top of the boss, the cover body is fixed on a rear end cover of an automobile internal combustion engine alternator, the front end of the boss is inserted into the first groove to compress the sealing ring, and when the carbon brush is located in the inner cavity, the carbon brush frame is matched with the second opening to seal the second opening;
the first groove is formed by connecting an arc groove and a square groove, one end of the square groove is connected with one end of the arc groove, the other end of the square groove is connected with the other end of the arc groove, the front end of the boss is inserted into the arc groove to compress a sealing ring in the arc groove, the carbon brush holder comprises a carbon brush holder main body for mounting a carbon brush, a first sealing block, a second sealing block, a third sealing block, a fourth sealing block and a square press block, the first sealing block is fixedly arranged at the bottom of the carbon brush holder main body, the second sealing block is fixedly arranged at the bottom of the first sealing block, the square press block is fixedly arranged at the front end of the second sealing block, the fourth sealing block is fixedly arranged on the carbon brush holder main body and above the square press block, the carbon brush holder main body is sequentially penetrated through the first sealing block, the second sealing block is arranged at the size of the inner side of the second sealing block, the second sealing block is embedded into the inner side of the square press block, the size of the second sealing block is matched with the outer side of the inside of the square press block, the size of the second sealing block is matched with the inner side of the second sealing block, the size of the second sealing block is embedded into the inner side of the square seal block, the inner side of the second sealing block is matched with the size of the second sealing block, and the size of the inner side of the second sealing block is matched with the size of the inner sealing block, the lower end face of the first sealing block is attached to the upper end face of the second opening, and the upper end face of the third sealing block is attached to the lower end face of the second opening.
2. The carbon brush chamber for an automotive internal combustion engine alternator according to claim 1, wherein the carbon brush holder main body, the first seal block, the second seal block, the third seal block, the fourth seal block, and the square-shaped pressing block are integrally formed.
3. The carbon brush chamber for an alternator for an internal combustion engine of an automobile according to claim 1 or 2, wherein the front end face of the boss is provided with a water seepage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390169.0A CN108566020B (en) | 2018-04-27 | 2018-04-27 | Carbon brush chamber for automobile internal combustion engine alternating-current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390169.0A CN108566020B (en) | 2018-04-27 | 2018-04-27 | Carbon brush chamber for automobile internal combustion engine alternating-current generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108566020A CN108566020A (en) | 2018-09-21 |
| CN108566020B true CN108566020B (en) | 2023-10-13 |
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ID=63537133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810390169.0A Active CN108566020B (en) | 2018-04-27 | 2018-04-27 | Carbon brush chamber for automobile internal combustion engine alternating-current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108566020B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817474A (en) * | 2020-06-20 | 2020-10-23 | 东风电驱动系统有限公司 | Brush generator waterproof construction |
| CN116961301A (en) * | 2023-07-27 | 2023-10-27 | 东风电驱动系统有限公司 | Sealing structure of generator slip ring chamber and automobile |
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| JPH09182353A (en) * | 1995-12-26 | 1997-07-11 | Denso Corp | Alternator for vehicle |
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| CN201294317Y (en) * | 2008-11-28 | 2009-08-19 | 宁国金鑫电机有限公司 | Carbon brush protective cover system |
| CN201975896U (en) * | 2011-01-31 | 2011-09-14 | 锦州汉拿电机有限公司 | Collecting ring protective cover of vehicle generator regulator |
| KR20150037029A (en) * | 2013-09-30 | 2015-04-08 | 한국델파이주식회사 | Alternator for vehicle |
| CN105576879A (en) * | 2014-10-16 | 2016-05-11 | 博世汽车部件(长沙)有限公司 | Motor rear end cap and motor |
| CN206250938U (en) * | 2016-12-15 | 2017-06-13 | 舟山市奔大机电有限公司 | A kind of automobile winch motor |
| CN206389212U (en) * | 2017-01-23 | 2017-08-08 | 深圳市正德智控股份有限公司 | A kind of brshless DC motor housing |
| CN208241468U (en) * | 2018-04-27 | 2018-12-14 | 韵升控股集团有限公司 | A kind of car combustion engine alternating current generator carbon brush chamber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4324210B2 (en) * | 2007-05-22 | 2009-09-02 | 三菱電機株式会社 | Vehicle alternator |
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2018
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08294257A (en) * | 1995-04-19 | 1996-11-05 | Hitachi Ltd | Alternator for vehicle |
| JPH09182353A (en) * | 1995-12-26 | 1997-07-11 | Denso Corp | Alternator for vehicle |
| CN201150018Y (en) * | 2008-01-11 | 2008-11-12 | 徐广� | Carbon brush closed automobile generator |
| CN201294317Y (en) * | 2008-11-28 | 2009-08-19 | 宁国金鑫电机有限公司 | Carbon brush protective cover system |
| CN201975896U (en) * | 2011-01-31 | 2011-09-14 | 锦州汉拿电机有限公司 | Collecting ring protective cover of vehicle generator regulator |
| KR20150037029A (en) * | 2013-09-30 | 2015-04-08 | 한국델파이주식회사 | Alternator for vehicle |
| CN105576879A (en) * | 2014-10-16 | 2016-05-11 | 博世汽车部件(长沙)有限公司 | Motor rear end cap and motor |
| CN206250938U (en) * | 2016-12-15 | 2017-06-13 | 舟山市奔大机电有限公司 | A kind of automobile winch motor |
| CN206389212U (en) * | 2017-01-23 | 2017-08-08 | 深圳市正德智控股份有限公司 | A kind of brshless DC motor housing |
| CN208241468U (en) * | 2018-04-27 | 2018-12-14 | 韵升控股集团有限公司 | A kind of car combustion engine alternating current generator carbon brush chamber |
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| CN108566020A (en) | 2018-09-21 |
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Effective date of registration: 20230823 Address after: On the first floor of Building 3 #, Yunsheng Industrial Second Park, No.1 Yangfan Road, High tech Zone, Ningbo City, Zhejiang Province, 315040 Applicant after: Rixing (Ningbo) Motor Co.,Ltd. Address before: 315040 Min'an Road 348, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: YUNSHENG HOLDING GROUP Co.,Ltd. Applicant before: Rixing (Ningbo) Motor Co.,Ltd. |
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