CN109599997A - A kind of adjustable flexibility brush and its application method - Google Patents
A kind of adjustable flexibility brush and its application method Download PDFInfo
- Publication number
- CN109599997A CN109599997A CN201811336938.5A CN201811336938A CN109599997A CN 109599997 A CN109599997 A CN 109599997A CN 201811336938 A CN201811336938 A CN 201811336938A CN 109599997 A CN109599997 A CN 109599997A
- Authority
- CN
- China
- Prior art keywords
- brush
- end stand
- main body
- spring
- convex block
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003491 array Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
Abstract
The invention discloses a kind of adjustable flexibility brush and its application methods, including brush, outer ring and close to external member, the brush includes the brush main body of three groups of annular arrays, the arc-shaped plate structure of outer profile of the brush main body, fixed convex block is provided with above the brush main body, fixed convex block two sides are provided with brush groove, the fixation hole of several rectangular arrays is provided in the plane on fixed convex block top, outer ring is provided with outside brush, the outer ring includes the ring box that outer profile is in cirque structure, three groups of positioning edge slots are evenly equipped on toroid surface outside ring box, the profile structure triangular in shape of the cross section of the positioning edge slot, circle mounting hole is provided in the ring box of positioning edge slot side described in three groups, the circle mounting hole is counterbore, circle mounting hole leads in the space of positioning edge slot composition, the circle mounting hole is opened on adjacent ring box end face There is wire casing.The adjustable flexibility brush and its application method, it may be determined that the relative position of brush and motor is suitble to generally use.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of adjustable flexibility brush and its application method.
Background technique
Motor (English: Electric machinery is commonly called as " motor "), which refers to, realizes electric energy according to the law of electromagnetic induction
A kind of calutron of conversion or transmitting can be divided into direct current generator and alternating current generator by the division of working power type, and brush is electricity
One important component of machine, is responsible for conducting electric current between rotary part and stationary parts, because relatively multi-purpose graphite is made, therefore
Also referred to as carbon brush.
Brush is often press directly against the commutator on electrode main shaft using spring by conventional brush, and spring acts directly on carbon
Painting the greatest problem that carbon brush presses to commutator is to act on spring overhang on carbon brush not as the grinding of carbon brush is lost
Disconnected to increase, the power that when power and smaller telescopic spring amount that act on carbon brush acts on carbon brush is different, and may cause carbon
Brush can not compress commutator, lead to motor operation irregularity.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable flexibility brush and its application methods, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of adjustable flexibility brush and its application method, packet
It includes brush, outer ring and close to external member, the brush includes the brush main body of three groups of annular arrays, the outer profile of the brush main body
Arc-shaped plate structure, the brush main body top are provided with fixed convex block, and fixed convex block two sides are provided with brush groove, and fixation is convex
It is provided with the fixation hole of several rectangular arrays in the plane on block top, is provided with outer ring outside brush；
The outer ring includes the ring box that outer profile is in cirque structure, is evenly equipped with three groups of positioning on the toroid surface outside ring box
Rib slot, the profile structure triangular in shape of the cross section of the positioning edge slot are opened in the ring box of positioning edge slot side described in three groups
There is circle mounting hole, the circle mounting hole is counterbore, and circle mounting hole leads in the space of positioning edge slot composition, the circle mounting hole phase
Wire casing is provided on adjacent ring box end face, the profile of the wire casing is in circular ring shape, and the cross-sectional profiles of the wire casing are in U-shape, ring box
Inside is provided with the mounting groove of three groups of circular arrays, and the mounting groove is provided with string holes, the line on the surface of wire casing side
Hole be connected to mounting groove inside space and the space inside wire casing, annular setting the mounting groove side ring box end face on
It is provided with end stand threaded hole, is equipped with inside mounting groove close to external member；
Described close to external member includes profile block-like fixed end stand triangular in shape, is provided with end stand counterbore in the fixed end stand, Gu
It is provided with middle port on the upside of the platform of fixed end, spring base is provided on the fixation end stand surface on the downside of middle port, the fixed end stand top is inserted
Equipped with end stand axis, the fixed end stand is rotatablely connected by end stand axis and connecting fork, and the exterior contour of the connecting fork is H-shaped,
Connecting fork is provided with upper port close to the part of fixed end stand, and upper port is internally provided with terminal board and another group of spring base, connecting fork
It is inserted with an axis in one end far from fixed end stand, marshall springs bar, the connecting fork are inserted with inside the connecting fork of seat axis side
It is the rectangular block shape structure for being provided with seat slot on the downside of the brushgear housing, on brushgear housing by being rotatablely connected on the upside of seat axis and brushgear housing
It is provided with the brush threaded hole of several rectangular arrays, spring hook is provided on the upside of brushgear housing.
Preferably, the face on the inside of the brush main body is arc-shaped structure smoothly without fin, in the brush main body
The fixation convex block of side is fine copper material, and fixed convex block and brush main body are structure made of integral type is sintered.
Preferably, the width dimensions of the mounting groove opened up in the ring box and the width close to the connecting fork installed in external member
Size is identical.
Preferably, the central point that the spring hooks is located at the virtual link line of the central point of marshall springs bar and the central point of seat axis
On.
Preferably, the fixation convex block at the top of the brush is located inside the seat slot on the downside of brushgear housing, and brush passes through screw, electricity
Brush threaded hole and fixation hole are completed and the fixation of brushgear housing, and the fixed end stand passes through end stand counterbore, screw and end stand threaded hole
Complete the fixation with ring box.
A kind of application method of adjustable flexibility brush, comprising the following steps: torsion will be equipped on the end stand axis in middle port
Power spring, one end of the torque spring are crimped on the spring base in fixed end stand, and the other end of torque spring is pressed in upper port
On the spring base in portion, torque spring pushes connecting fork along the axial line of end stand axis clockwise, makes to be secured with nuts on terminal board
The conducting wire of crimp type terminal, cable are pulled out from string holes into inside wire casing, are provided with extension spring between marshall springs bar and spring hook, will
Brush is sheathed on the commutator of direct current generator, is determined radial position of the ring box relative to motor by positioning edge slot, is passed through spiral shell
Outer ring is fixed on inside motor by silk and circle mounting hole.
Technical effect and advantage of the invention: the adjustable flexibility brush and its application method are acted on by torque spring
Brush is pressed into commutator in connecting fork, the torque spring of many windings formula with brush abrasion will not as direct press type spring that
Biggish pressure change occurs for sample, and the power that brush presses to commutator is the smaller and stable power that floats up and down, and is conducive to
The fit structure of the work of motor long-term smooth, brush and brushgear housing is more convenient by the installation and removal of brush, in ring box
Positioning edge slot can relatively accurately determine brush with respect to motor body radial position.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is of the invention close to external member position view；
Fig. 3 is brush structure schematic diagram of the invention；
Fig. 4 is outer ring right side structure schematic diagram of the invention；
Fig. 5 is outer ring positive structure schematic of the invention；
Fig. 6 is outer ring left side structure schematic diagram of the invention；
Fig. 7 is of the invention close to external member upper structure schematic diagram；
Fig. 8 is of the invention close to external member right side structure schematic diagram.
In figure: 1 brush, 101 brush main bodys, 102 brush grooves, 103 fixation holes, 104 fixed convex blocks, 2 outer rings, 201 circles
Frame, 202 mounting grooves, 203 positioning edge slots, 204 circle mounting holes, 205 wire casings, 206 string holes, 207 end stand threaded holes, 3 close to external member,
301 fixed end stand, 302 end stand counterbores, 303 end stand axis, 304 spring bases, 305 middle ports, 306 upper ports, 307 terminal boards, 308
Axis, 309 marshall springs bars, 310 brushgear housings, 311 springs hook, 312 brush threaded holes, 313 seat slots, 314 connecting forks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides as shown in figures 1-8 a kind of adjustable flexibility brush and its application method, including brush 1, outer ring 2
With close to external member 3, the brush 1 includes the brush main body 101 of three groups of annular arrays, and the outer profile of the brush main body 101 is in
Curved plate-like structure, fixed convex block 104 is provided with above the brush main body 101, and fixed 104 two sides of convex block are provided with brush groove
102, the fixation hole 103 for being provided with several rectangular arrays in the plane on 104 top of convex block is fixed, is provided with outer ring 2 outside brush 1；
The outer ring 2 includes the ring box 201 that outer profile is in cirque structure, is evenly equipped on the toroid surface outside ring box 201
Three groups of positioning edge slots 203, the profile structure triangular in shape of the cross section of the positioning edge slot 203, positioning edge slot 203 described in three groups
Circle mounting hole 204 is provided in the ring box 201 of side, the circle mounting hole 204 is counterbore, and circle mounting hole 204 leads to positioning edge
In the space that slot 203 is constituted, the circle mounting hole 204 is provided with wire casing 205 on adjacent 201 end face of ring box, the wire casing 205
Profile is in circular ring shape, and the cross-sectional profiles of the wire casing 205 are in U-shape, and the installation of three groups of circular arrays is provided with inside ring box 201
Slot 202, the mounting groove 202 are provided with string holes 206 on the surface of 205 side of wire casing, and the string holes 206 is connected to mounting groove
The space inside space and wire casing 205 inside 202, annular setting 202 side of the mounting groove 201 end face of ring box on
It is provided with end stand threaded hole 207, is equipped with inside mounting groove 202 close to external member 3；
It is described to include profile block-like fixed end stand 301 triangular in shape close to external member 3, end stand is provided in the fixed end stand 301
Counterbore 302 is fixed on the upside of end stand 301 and is provided with middle port 305, is provided with spring on 301 surface of fixation end stand of 305 downside of middle port
Bar 304, fixed 301 top of end stand are inserted with end stand axis 303, and the fixed end stand 301 passes through end stand axis 303 and connecting fork
314 rotation connections, the exterior contour of the connecting fork 314 is H-shaped, and connecting fork 314 is provided with close to the part of fixed end stand 301
Port 306, upper port 306 are internally provided with terminal board 307 and another group of spring base 304, and connecting fork 314 is far from fixed end stand 301
One end in be inserted with an axis 308, be inserted with marshall springs bar 309, the connecting fork inside the connecting fork 314 of 308 side of seat axis
314 on the upside of seat axis 308 and brushgear housing 310 by being rotatablely connected, and is the rectangular block for being provided with seat slot 313 on the downside of the brushgear housing 310
Shape structure is provided with the brush threaded hole 312 of several rectangular arrays on brushgear housing 310, and spring is provided on the upside of brushgear housing 310 and hooks 311.
Specifically, the face of 101 inside of brush main body is arc-shaped structure smoothly without fin, the brush main body
The fixation convex block 104 of 101 tops is fine copper material, and fixed convex block 104 is knot made of integral type sintering with brush main body 101
Structure.
Specifically, the width dimensions of the mounting groove 202 opened up in the ring box 201 with close to the connection installed in external member 3
The width dimensions of fork 314 are identical, limit active path of the connecting fork 314 in mounting groove 202.
Specifically, the central point that the spring hooks 311 is located at the void of the central point of marshall springs bar 309 and the central point of seat axis 308
On quasi- connecting line, present spring base 309 and spring hook the extension spring installed between 311 for brush main body 101 with respect to connecting fork 314
Relative angle is fixed.
Specifically, the fixation convex block 104 at 1 top of brush is located inside the seat slot 313 of 310 downside of brushgear housing, brush 1
It is completed by screw, brush threaded hole 312 and fixation hole 103 and the fixation of brushgear housing 310, the fixed end stand 301 passes through end
Platform counterbore 302, screw and end stand threaded hole 207 are completed and the fixation of ring box 201.
A kind of application method of adjustable flexibility brush, comprising the following steps: will pacify on the end stand axis 303 in middle port 305
Equipped with torque spring, one end of the torque spring is crimped on the spring base 304 in fixed end stand 301, the other end of torque spring
Be pressed on the spring base 304 inside upper port 306, torque spring by connecting fork 314 along the axial line of end stand axis 303 it is clockwise under
It presses, the conducting wire that crimp type terminal is secured with nuts is made on terminal board 307, cable is pulled out from string holes 206 into inside wire casing 205,
Marshall springs bar 309 and spring hook and are provided with extension spring between 311, and brush 1 is sheathed on the commutator of direct current generator, positioning is passed through
Rib slot 203 determines radial position of the ring box 201 relative to motor, and outer ring 2 is fixed on motor by screw and circle mounting hole 204
It is internal.
Specifically, the adjustable flexibility brush and its application method, outer ring 2 is mounted on inside motor, the positioning on outer ring 2
Rib slot 203 determines the angle of the opposite motor of brush 1, is fixed outer ring 2 with motor by screw and circle mounting hole 204, connecting fork
314 is movable along the axial line of end stand axis 303 inside mounting groove 202, and mounting groove 202 further limits connecting fork 314
Operating path, so that the brush main body 101 of lower section is always with fixed angle against the commutator of motor, brushgear housing 310
Flexibly dismounting and change brush main body 101, wire casing 205 it can be conducive to arrange inside motor using screw assembly with brush main body 101
Brush 1 on the cable that connects, terminal board 307 is that cable is connected and fixed and provides convenience.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of adjustable flexibility brush, including brush (1), outer ring (2) and close to external member (3), it is characterised in that: the brush
(1) include three groups of annular arrays brush main body (101), the arc-shaped plate structure of outer profile of the brush main body (101), institute
It states and is provided with fixed convex block (104) above brush main body (101), fixed convex block (104) two sides are provided with brush groove (102), Gu
Determine the fixation hole (103) for being provided with several rectangular arrays in the plane on convex block (104) top, is provided with outer ring outside brush (1)
(2)；
The outer ring (2) includes the ring box (201) that outer profile is in cirque structure, on the external toroid surface of ring box (201)
It is evenly equipped with three groups of positioning edge slots (203), the profile structure triangular in shape of the cross section of the positioning edge slot (203), described in three groups
Circle mounting hole (204) is provided in the ring box (201) of positioning edge slot (203) side, the circle mounting hole (204) is counterbore, circle
Mounting hole (204) leads in the space of positioning edge slot (203) composition, adjacent ring box (201) end face of circle mounting hole (204)
On be provided with wire casing (205), the profile of the wire casing (205) is in circular ring shape, and the cross-sectional profiles of the wire casing (205) are in U-shape, and is enclosed
The mounting groove (202) of three groups of circular arrays is provided with inside frame (201), neighbouring wire casing (205) side of the mounting groove (202)
It is provided on surface string holes (206), the internal sky in string holes (206) connection mounting groove (202) internal space and wire casing (205)
Between, it is provided with end stand threaded hole (207), installs on ring box (201) end face of the mounting groove (202) side of annular setting
It is equipped with inside slot (202) close to external member (3)；
Described close to external member (3) includes profile block-like fixed end stand (301) triangular in shape, is opened on the fixed end stand (301)
Have end stand counterbore (302), is provided with middle port (305) on the upside of fixed end stand (301), the fixation end stand on the downside of middle port (305)
(301) it is provided on surface spring base (304), fixed end stand (301) top is inserted with end stand axis (303), the fixing end
Platform (301) is rotatablely connected by end stand axis (303) and connecting fork (314), and the exterior contour of the connecting fork (314) is H-shaped, even
It connects fork (314) to be provided with upper port (306) close to the part of fixed end stand (301), upper port (306) is internally provided with terminal board
(307) and another group of spring base (304) it, is inserted with an axis (308) in the one end of connecting fork (314) far from fixed end stand (301), it is described
It is inserted with marshall springs bar (309) inside the connecting fork (314) of seat axis (308) side, the connecting fork (314) passes through seat axis (308)
It is rotatablely connected on the upside of brushgear housing (310), is the rectangular block shape structure for being provided with seat slot (313), electricity on the downside of the brushgear housing (310)
It is provided with the brush threaded hole (312) of several rectangular arrays on brush holder (310), spring is provided on the upside of brushgear housing (310) and hooks (311).
2. a kind of adjustable flexibility brush according to claim 1, it is characterised in that: on the inside of the brush main body (101)
Face is arc-shaped structure smoothly without fin, and the fixation convex block (104) above the brush main body (101) is fine copper material,
Fixed convex block (104) and brush main body (101) are structure made of integral type is sintered.
3. a kind of adjustable flexibility brush according to claim 1, it is characterised in that: the peace opened up in the ring box (201)
The width dimensions of tankage (202) are identical as close to the width dimensions of connecting fork (314) of installation in external member (3).
4. a kind of adjustable flexibility brush according to claim 1, it is characterised in that: the spring hooks the center point of (311)
In on the virtual link line of the central point of the central point and seat axis (308) of marshall springs bar (309).
5. a kind of adjustable flexibility brush according to claim 1, it is characterised in that: the fixation at the top of the brush (1) is convex
Block (104) is located inside the seat slot (313) on the downside of brushgear housing (310), and brush (1) is by screw, brush threaded hole (312) and consolidates
Determine the fixation of hole (103) completion and brushgear housing (310), the fixed end stand (301) passes through end stand counterbore (302), screw and end
Platform threaded hole (207) is completed and the fixation of ring box (201).
6. a kind of application method of adjustable flexibility brush according to claim 1, it is characterised in that: in middle port (305)
End stand axis (303) on torque spring is installed, one end of the torque spring is crimped on the spring base on fixed end stand (301)
(304) on, the other end of torque spring is pressed on the internal spring base (304) of upper port (306), and torque spring is by connecting fork
(314) it is pushed clockwise along the axial line of end stand axis (303), makes that leading for crimp type terminal is secured with nuts on terminal board (307)
Line, cable is pulled out from string holes (206) enters wire casing (205) inside, and marshall springs bar (309) and spring hook and be provided with drawing between (311)
Stretch spring, brush (1) be sheathed on the commutator of direct current generator, by positioning edge slot (203) determine ring box (201) relative to
Outer ring (2) are fixed on inside motor by the radial position of motor by screw and circle mounting hole (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336938.5A CN109599997B (en) | 2018-11-12 | 2018-11-12 | A kind of adjustable flexibility brush and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336938.5A CN109599997B (en) | 2018-11-12 | 2018-11-12 | A kind of adjustable flexibility brush and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109599997A true CN109599997A (en) | 2019-04-09 |
| CN109599997B CN109599997B (en) | 2019-10-18 |
Family
ID=65958215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811336938.5A Active CN109599997B (en) | 2018-11-12 | 2018-11-12 | A kind of adjustable flexibility brush and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599997B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201398130Y (en) * | 2009-02-26 | 2010-02-03 | 北京佩特来电器有限公司 | Slip-ring device for alternating-current generator of motor vehicle |
| US7671506B2 (en) * | 2008-05-19 | 2010-03-02 | Mitsubishi Electric Corporation | Brush apparatus |
| CN202231535U (en) * | 2011-07-29 | 2012-05-23 | 东明机电（深圳）有限公司 | Direct-current or alternating-current/direct-current universal micro-motor and improved electric brush assembly thereof |
| CN206820593U (en) * | 2017-03-28 | 2017-12-29 | 珠海灰太狼打印耗材有限公司 | A kind of hollow-cup motor flexibility armature |
| CN206976770U (en) * | 2017-04-19 | 2018-02-06 | 哈尔滨理工大学 | A kind of carbon brush structure of direct current generator |
-
2018
- 2018-11-12 CN CN201811336938.5A patent/CN109599997B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7671506B2 (en) * | 2008-05-19 | 2010-03-02 | Mitsubishi Electric Corporation | Brush apparatus |
| CN201398130Y (en) * | 2009-02-26 | 2010-02-03 | 北京佩特来电器有限公司 | Slip-ring device for alternating-current generator of motor vehicle |
| CN202231535U (en) * | 2011-07-29 | 2012-05-23 | 东明机电（深圳）有限公司 | Direct-current or alternating-current/direct-current universal micro-motor and improved electric brush assembly thereof |
| CN206820593U (en) * | 2017-03-28 | 2017-12-29 | 珠海灰太狼打印耗材有限公司 | A kind of hollow-cup motor flexibility armature |
| CN206976770U (en) * | 2017-04-19 | 2018-02-06 | 哈尔滨理工大学 | A kind of carbon brush structure of direct current generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109599997B (en) | 2019-10-18 |
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Effective date of registration: 20230419 Address after: 130200 Group 7, Helong Town Street, Nong'an County, Changchun City, Jilin Province Patentee after: Zhou Guoli Address before: 037002 Garden Village, Xinrong District, Datong, Shanxi Patentee before: DATONG XINCHENG NEW MATERIAL Co.,Ltd. |