CN106026486A - Automobile generator electric brush end cap structure - Google Patents
Automobile generator electric brush end cap structure Download PDFInfo
- Publication number
- CN106026486A CN106026486A CN201610605545.4A CN201610605545A CN106026486A CN 106026486 A CN106026486 A CN 106026486A CN 201610605545 A CN201610605545 A CN 201610605545A CN 106026486 A CN106026486 A CN 106026486A
- Authority
- CN
- China
- Prior art keywords
- installing hole
- tolerance ring
- electric brush
- riveting
- face
- 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.)
- Granted
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides an automobile generator electric brush end cap structure applied to the technical field of automobile generator parts and components. The end cap body (1) of the automobile generator electric brush end cap structure is provided with an installing hole (3). A tolerance ring (2) is clamped in the installing hole (3). The installing hole external edge part (4) of the installing hole (3) is provided with multiple riveting pressing surfaces (5) which extend to the central axis direction of the installing hole (3). When the tolerance ring (2) is clamped in the installing hole (3), the riveting pressing surfaces (5) are arranged as structures which can be abutted against the end surface of the tolerance ring (2). The automobile generator electric brush end cap structure is simple in structure and low in cost so that loosening of the tolerance ring in use caused by vibration of the generator can be effectively prevented, the problems of abnormal sound of the generator, abnormal wear of the tolerance ring and rotor bearing damage can be avoided, and finally the working performance and the service life of the generator can be effectively enhanced.
Description
Technical field
The invention belongs to automobile current generator parts technical field, more specifically, relate to a kind of automobile generating
Electromechanical brush end cover structure.
Background technology
At present, the function of the brush cover of automobile current generator is substantially identical, the tolerance ring on brush cover
Assembling mode is also essentially identical, and the major function of tolerance ring is the rotation in order to limit rotor bearing outer ring.
But, the different shapes of tolerance ring of generator brush end cap of motor, mounting means have the biggest difference, this
A little difference may result in electromotor has the biggest defect in performance, service life, manufacture difficulty with production cost etc..
These defects may cause client to complain, fault rate is high after sale, manufactures the problems such as difficulty, thus makes enterprise
Become direct economic loss.And the subject matter that existing generator brush end cap exists, it is simply that tolerance ring makes
Easily occur in loosening and causing electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage, electromotor
The problems such as performance and used life reduction occur, affect electromotor and normally use.
Summary of the invention
The technical problem to be solved is: for the deficiencies in the prior art, it is provided that a kind of structure
Simply, low cost, it is possible to effectively prevent tolerance ring from use occurring because of Generator Vibration loosening, thus keep away
Exempt from the appearance of the problems such as electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage, be finally effectively improved and send out
The service behaviour of motor and the electric brush of power generator of vehicle end cover structure in service life.
Techniques discussed above problem to be solved, the technical scheme that the present invention takes is:
The present invention is a kind of electric brush of power generator of vehicle end cover structure, described electric brush of power generator of vehicle end cover structure bag
Including end cap body, tolerance ring, end cap body arranges installing hole, tolerance ring is installed in installing hole, described
The installing hole outer edge portion of installing hole arranges multiple riveting face extended to installing hole central axial direction, tolerance ring
When being installed in installing hole, riveting face is configured to the structure being resisted against on tolerance ring end face.
The installing hole outer edge portion of described installing hole arranges the boss arranged for a week along installing hole outer edge portion, public
Difference ring end face arranges the kink along one week bent outward folding of tolerance ring.
Described riveting face is arranged on boss, is formed and clamp groove between riveting face and boss, the bending of tolerance ring
Portion is configured to be installed in the structure clamping in groove.
When described tolerance ring is installed in installing hole, the kink lower surface of described tolerance ring is configured to
Structure on the boss lower surface being fitted in boss, kink left side is configured to against being fitted in convex
Structure on the boss left side of platform.
The installing hole outer edge portion of described installing hole arranges multiple riveting face, and multiple riveting faces are disposed as in side
The structure of shape, riveting face is set to the structure formed by riveting mode.
After described tolerance ring is installed in installing hole, the installing hole outer edge portion of installing hole is configured to pass through
Riveting mode forms the structure in multiple riveting face.
Use technical scheme, can obtain following beneficial effect:
Electric brush of power generator of vehicle end cover structure of the present invention, is set by the installing hole outer edge portion at installing hole
Put the riveting face extended to installing hole central axial direction, so, after tolerance ring is installed in installing hole, riveting
Tolerance ring can be played effective positioning action by pressure surface, it is to avoid tolerance ring is at the most severe working environment of electromotor
Middle appearance loosens, or comes off in the installing hole that tolerance ring is from end cap body, and the setting in riveting face, is in public affairs
Difference ring is rear in being installed on installing hole to be formed, and tolerance ring is fixing to be installed in installing hole, then by riveting face riveting,
Twice fixation, it is possible to be prevented effectively from tolerance ring and loosen or the going out of the problem that comes off in installing hole in installing hole
Existing, it is effectively increased overall performance and the service life of electromotor, it is no longer necessary to frequently end cap body is changed in maintenance
With tolerance ring and rotor bearing, it is significantly reduced use cost.Electric brush of power generator of vehicle end of the present invention
Lid structure, simple in construction, low cost, it is possible to effectively prevent tolerance ring from use occurring because of Generator Vibration
Loosen, thus avoid the appearance of the problems such as electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage,
It is effectively improved service behaviour and the service life of electromotor eventually.
Accompanying drawing explanation
Content expressed by accompanying drawing each to this specification and the labelling in figure make brief description below:
Fig. 1 is electric brush of power generator of vehicle end cover structure overall structure schematic diagram of the present invention；
Fig. 2 is the broken section structural representation of the electric brush of power generator of vehicle end cover structure described in Fig. 1；
Fig. 3 is the partial enlargement structural representation of the electric brush of power generator of vehicle end cover structure described in Fig. 2；
Accompanying drawing is labeled as: 1, end cap body；2, tolerance ring；3, installing hole；4, installing hole outer edge portion；
5, riveting face；6, boss；7, kink；8, groove is clamped；9, boss lower surface；10, boss left end
Face.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, to the detailed description of the invention of the present invention as involved
Mutual alignment between the shape of each component, structure, each several part and annexation, the effect of each several part and work
Principles etc. are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 3, the present invention is a kind of electric brush of power generator of vehicle end cover structure, described automobile
Generator brush end cover structure includes end cap body 1, tolerance ring 2, and end cap body 1 arranges installing hole 3,
Tolerance ring 2 is installed in installing hole 3, and the installing hole outer edge portion 4 of described installing hole 3 arranges multiple to peace
The riveting face 5 that dress hole 3 central axial direction extends, when tolerance ring 2 is installed in installing hole 3, riveting face 5
It is configured to the structure being resisted against on tolerance ring 2 end face.Said structure is arranged, by the peace at installing hole 3
Dress outer edge portion, hole 4 arranges the riveting face 5 extended to installing hole 3 central axial direction, so, works as tolerance ring
After 2 are installed in installing hole 3, tolerance ring 2 can be played effective positioning action by riveting face 5, it is to avoid tolerance
Ring 2 occurs loosening in the working environment that electromotor is the most severe, or the installation that tolerance ring is from end cap body
Coming off in hole, the setting in riveting face 5, is rear in tolerance ring 2 is installed on installing hole 3 formation, tolerance ring 2
Fix and be installed in installing hole 3, then by riveting face 5 riveting, twice fixation, it is possible to be prevented effectively from public affairs
Difference ring 2 loosens or the appearance of the problem that comes off in installing hole 3 in installing hole 3, is effectively increased electromotor
Overall performance and service life, it is no longer necessary to frequently end cap body 1, tolerance ring 2 and rotor bearing are changed in maintenance,
Thus significantly reduce maintenance cost and use cost.Electric brush of power generator of vehicle end cover structure of the present invention,
Simple in construction, low cost, it is possible to effectively prevent tolerance ring 2 from use occurring because of Generator Vibration loosening,
Thus avoid the appearance of the problems such as electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage, the most effectively
Improve service behaviour and the service life of electromotor.
The installing hole outer edge portion 4 of described installing hole 3 arranges arrange along installing hole outer edge portion 4 one weeks convex
Platform 6, tolerance ring 2 end face arranges the kink 7 along 2 one weeks bent outward foldings of tolerance ring.Said structure is arranged,
Tolerance ring is resisted against on boss by kink, adds the riveting in riveting face, thus can be effectively to tolerance ring
Realize fixing, and can stop tolerance ring that play axially or radially occurs, improve fixed performance.
Described riveting face 5 is arranged on boss 6, is formed and clamp groove 8 between riveting face 5 and boss 6, public
The kink 7 of difference ring 2 is configured to be installed in the structure clamped in groove 8.Such structure is arranged, in public affairs
After difference ring snaps fitted in installing hole, clamp groove and kink is clamped, effectively achieve and tolerance ring is fixed
Spacing, it is possible to be more effectively prevented from tolerance ring and in use occur because of Generator Vibration loosening, thus avoid
The appearance of the problems such as electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage.
When described tolerance ring 2 is installed in installing hole 3, kink 7 lower surface of described tolerance ring 2 sets
Being set to can be against the structure on the boss lower surface 9 being fitted in boss 6, and kink 7 left side is arranged to
Enough against the structure on the boss left side 10 being fitted in boss 6.The setting of boss lower surface, can not only
Formed with riveting face and clamp groove, tolerance ring is realized reliable fixing, and boss lower surface is prevented from tolerance ring
Axial float, and the setting of boss left side, it is possible to preventing tolerance ring radial-play, boss coordinates with riveting face,
The kink of tolerance ring is realized spacing and location, it is to avoid tolerance ring loosens or comes off.
The installing hole outer edge portion 4 of described installing hole 3 arranges multiple riveting face 5, and multiple riveting faces 5 are all provided with
Being set to the structure being square, riveting face 5 is set to the structure formed by riveting mode.Multiple riveting faces, energy
Enough the most spacing and fixing to tolerance ring realization, it is to avoid tolerance ring rotates and play, improves fixed performance.
After described tolerance ring 2 is installed in installing hole 3, the installing hole outer edge portion 4 of installing hole 3 is set to
The structure in multiple riveting face 5 can be formed by riveting mode.Riveting face 5 is to be installed on installation in tolerance ring 2
Being formed after in hole 3, tolerance ring 2 is fixing to be installed in installing hole 3, then by riveting face 5 riveting.
Electric brush of power generator of vehicle end cover structure of the present invention, is set by the installing hole outer edge portion at installing hole
Put the riveting face extended to installing hole central axial direction, so, after tolerance ring is installed in installing hole, riveting
Tolerance ring can be played effective positioning action by pressure surface, it is to avoid tolerance ring is at the most severe working environment of electromotor
Middle appearance loosens, or comes off in the installing hole that tolerance ring is from end cap body, and the setting in riveting face, is in public affairs
Difference ring is rear in being installed on installing hole to be formed, and tolerance ring 2 is fixing to be installed in installing hole, then by riveting face riveting,
Twice fixation, it is possible to be prevented effectively from tolerance ring and loosen or the going out of the problem that comes off in installing hole in installing hole
Existing, it is effectively increased overall performance and the service life of electromotor, it is no longer necessary to frequently end cap body is changed in maintenance
With tolerance ring and rotor bearing, it is significantly reduced use cost.Electric brush of power generator of vehicle end of the present invention
Lid structure, simple in construction, low cost, it is possible to effectively prevent tolerance ring from use occurring because of Generator Vibration
Loosen, thus avoid the appearance of the problems such as electromotor abnormal sound, tolerance ring inordinate wear, rotor bearing damage,
It is effectively improved service behaviour and the service life of electromotor eventually.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description, it is clear that concrete implementation of the present invention is not subject to
The restriction of aforesaid way, if the various improvement that the method design that have employed the present invention is carried out with technical scheme, or
The most improved design by the present invention and technical scheme directly apply to other occasions, all in the protection of the present invention
In the range of.
Claims (6)
1. an electric brush of power generator of vehicle end cover structure, described electric brush of power generator of vehicle end cover structure includes end
Lid body (1), tolerance ring (2), end cap body (1) arranges installing hole (3), tolerance ring (2) card dress
In installing hole (3), it is characterised in that: the installing hole outer edge portion (4) of described installing hole (3) sets
Putting multiple riveting face (5) extended to installing hole (3) central axial direction, tolerance ring (2) is installed on installation
When hole (3) is interior, riveting face (5) are configured to the structure being resisted against on tolerance ring (2) end face.
Electric brush of power generator of vehicle end cover structure the most according to claim 1, it is characterised in that: described
The installing hole outer edge portion (4) of installing hole (3) arranges arrange along installing hole outer edge portion (4) weeks convex
Platform (6), tolerance ring (2) end face arranges the kink (7) along (2) one weeks bent outward foldings of tolerance ring.
Electric brush of power generator of vehicle end cover structure the most according to claim 2, it is characterised in that: described
Riveting face (5) is arranged on boss (6), is formed and clamp groove (8) between riveting face (5) and boss (6),
The kink (7) of tolerance ring (2) is configured to be installed in the structure clamped in groove (8).
Electric brush of power generator of vehicle end cover structure the most according to claim 2, it is characterised in that: described
Tolerance ring (2) be installed on installing hole (3) interior time, kink (7) lower surface of described tolerance ring (2)
Being configured to against the structure on the boss lower surface (9) being fitted in boss (6), kink (7) is left
End face is configured to against the structure on the boss left side (10) being fitted in boss (6).
Electric brush of power generator of vehicle end cover structure the most according to claim 4, it is characterised in that: described
The installing hole outer edge portion (4) of installing hole (3) arranges multiple riveting face (5), and multiple riveting faces (5) are equal
Being set to the structure being square, riveting face (5) are set to the structure formed by riveting mode.
Electric brush of power generator of vehicle end cover structure the most according to claim 5, it is characterised in that: described
After tolerance ring (2) is installed in installing hole (3), the installing hole outer edge portion (4) of installing hole (3) is arranged
For can be formed the structure of multiple riveting face (5) by riveting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605545.4A CN106026486B (en) | 2016-07-28 | 2016-07-28 | A kind of electric brush of power generator of vehicle end cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605545.4A CN106026486B (en) | 2016-07-28 | 2016-07-28 | A kind of electric brush of power generator of vehicle end cover structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106026486A true CN106026486A (en) | 2016-10-12 |
| CN106026486B CN106026486B (en) | 2019-04-12 |
Family
ID=57115539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605545.4A Active CN106026486B (en) | 2016-07-28 | 2016-07-28 | A kind of electric brush of power generator of vehicle end cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026486B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526289A (en) * | 2021-10-11 | 2022-05-24 | 神通科技集团股份有限公司 | Anti-drop structure design of high-rotating-speed low-current tolerance ring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977666A (en) * | 1998-06-23 | 1999-11-02 | Siemens Canada Limited | Electric motor having brush noise absorption system |
| CN201054524Y (en) * | 2007-06-22 | 2008-04-30 | 安徽省宁国金鑫电机有限责任公司 | Rear bearing installation structure for car AC electromotor |
| CN201360193Y (en) * | 2008-12-26 | 2009-12-09 | 锦州汉拿电机有限公司 | Front bearing assembly structure of vehicle generator |
| CN203166676U (en) * | 2013-04-14 | 2013-08-28 | 王必生 | Insulating structure of motor bearing chamber |
-
2016
- 2016-07-28 CN CN201610605545.4A patent/CN106026486B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977666A (en) * | 1998-06-23 | 1999-11-02 | Siemens Canada Limited | Electric motor having brush noise absorption system |
| CN201054524Y (en) * | 2007-06-22 | 2008-04-30 | 安徽省宁国金鑫电机有限责任公司 | Rear bearing installation structure for car AC electromotor |
| CN201360193Y (en) * | 2008-12-26 | 2009-12-09 | 锦州汉拿电机有限公司 | Front bearing assembly structure of vehicle generator |
| CN203166676U (en) * | 2013-04-14 | 2013-08-28 | 王必生 | Insulating structure of motor bearing chamber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526289A (en) * | 2021-10-11 | 2022-05-24 | 神通科技集团股份有限公司 | Anti-drop structure design of high-rotating-speed low-current tolerance ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106026486B (en) | 2019-04-12 |
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| CB03 | Change of inventor or designer information |
Inventor after: Xu Wansheng Inventor after: Fu Chunfei Inventor after: Qin Jun Inventor after: Zeng Qingping Inventor after: Ma Li Inventor after: Wang Wei Inventor after: Ding Anbang Inventor before: Ma Li Inventor before: Zeng Qingping Inventor before: Qin Jun Inventor before: Xu Wansheng Inventor before: Fu Chunfei Inventor before: Ding Anbang Inventor before: Wang Wei |
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| CB03 | Change of inventor or designer information | ||
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