CN205753768U - There is the brush grip assembly of circuit board function - Google Patents
There is the brush grip assembly of circuit board function Download PDFInfo
- Publication number
- CN205753768U CN205753768U CN201620410273.8U CN201620410273U CN205753768U CN 205753768 U CN205753768 U CN 205753768U CN 201620410273 U CN201620410273 U CN 201620410273U CN 205753768 U CN205753768 U CN 205753768U
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- China
- Prior art keywords
- brush
- holder plate
- printed circuit
- circuit region
- inductance
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011889 copper foil Substances 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
This utility model relates to a kind of brush grip assembly with circuit board function, including brush-holder plate, two brushes, two flexible members and electronic component；Brush-holder plate includes the first breach, two brush arms, two cylinders, each brush arm is designed with accommodate the brush hole of brush;Electronic component includes at least one electric capacity and/or at least one inductance；The reverse side of brush-holder plate is provided with each pin of the printed circuit region of Copper Foil conductive layer, electric capacity and/or inductance and passes through and be welded on the respective printed circuit region of brush-holder plate reverse side respectively from the pin bores position in brush-holder plate front；Second free end of two flexible members passes through from the through hole in brush-holder plate front and is welded on the respective printed circuit region of brush-holder plate reverse side respectively.This utility model brush grip assembly has compact conformation, the advantage such as simple for production and safe and reliable.
Description
【Technical field】
This utility model relates to small-sized or miniature brush motor, particularly relates to the supporting of small-sized or miniature brush motor or protects brush or the device of brush carrier, particularly relating to the brush grip assembly of small-sized or miniature brush motor.
【Background technology】
Small-sized or miniature brush motor (is Electro-Magnetic because of EMC to be passed through
The abbreviation of Compatibility, the Chinese meaning is electromagnetic compatibility) test, small-sized or miniature brush motor is typically to increase the resistance-capacitance type electronic component having Anti-Jamming, the such as electronic component such as electric capacity and inductance；As it is shown in figure 5, prior art is small-sized or miniature brush motor is to arrange electric capacity 99 and inductance 98 between fore-stock 10 and stator module 20, prior art this set electric capacity and inductance have a following weak point:
One, electric capacity 99 and inductance 98 need to use welding manner to be welded on the lug plate 29 of brush stator 39 and stator module 20, when welding, due to narrow space, welding inconvenience, it is difficult to burn-on when generally welding with flatiron, welding efficiency is low, but also easily cause the phenomenon of rosin joint and/or dry joint, electric capacity 99 is caused to contact instability with inductance 98 with brush stator 39 and lug plate 29, this small-sized or miniature brush motor is carried out during EMC test defective, the equipment equipped with this small-sized or miniature brush motor or system is made operationally the miscellaneous equipment in environment about to be produced electromagnetic interference；
Two, small-sized in order to avoid this or the vibrations that produce time miniature brush motor runs are to electric capacity 99 and the impact of inductance 98 pin, need to be fixed up electric capacity 99 and inductance 98, generally use band electric capacity 99 and inductance 98 to be tied up on the winding of fore-stock 10 or stator module 20, create additional process and extra work amount；
Three, the space accommodating electric capacity 99 and inductance 98 is relatively big, causes this small-sized or miniature brush motor volume to increase, can affect this small-sized or miniature brush motor and miscellaneous equipment or the installation of system.
【Utility model content】
A kind of brush grip assembly with circuit board function is provided in place of the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art, there is compact conformation, the advantage such as simple for production and safe and reliable, make equipped with the small-sized of this utility model brush grip assembly or miniature brush motor in running, because electric capacity and/or inductance contact unstable, miscellaneous equipment in environment about will not be produced electromagnetic interference.
This utility model solves described technical problem and the technical scheme is that
There is provided a kind of brush grip assembly with circuit board function, for small-sized or miniature brush motor, including brush-holder plate, two brushes and two flexible members；Described brush-holder plate includes avoiding the first breach of the diverter of the rotor assembly of small-sized or miniature brush motor, being symmetricly set on this brush-holder plate front and be positioned at two brush arms of the first breach both sides, be symmetricly set on this brush-holder plate front and be positioned at two cylinders near the most corresponding brush arm, each brush arm is designed with accommodate the brush hole of described brush;Described brush grip assembly also includes that electronic component, described electronic component include at least one electric capacity and/or at least one inductance；The reverse side of described brush-holder plate is provided with the printed circuit region of Copper Foil conductive layer, each pin of described electric capacity and/or inductance traverses to the respective printed circuit region of described brush-holder plate reverse side respectively from the pin bores position in described brush-holder plate front, and is welded on respective printed circuit region；The elastic body of two flexible members is respectively fitted on two cylinders in described brush-holder plate front, first free end of two flexible members withstands on the rear end of the brush in the brush hole of respective brush arm respectively after the breach of two brush arms in described brush-holder plate front puts in, second free end of two flexible members traverses to the respective printed circuit region of described brush-holder plate reverse side respectively from the through hole in described brush-holder plate front, and is welded on respective printed circuit region.
It is protruding that the free end of two cylinders of described brush-holder plate is outwards designed with a circle.
Described electronic component includes two electric capacity and two inductance.
Described brush grip assembly also includes a lead-out wire and an extraction lug plate；The described lead-out wire lead-out wire through hole from described brush-holder plate front traverses to the corresponding printed circuit region of described brush-holder plate reverse side, and is welded on this corresponding printed circuit region；Described extraction lug plate is positioned at described brush-holder plate front and by rivet on corresponding printed circuit region.
The most relatively, this utility model has the having the beneficial effects that of brush grip assembly of circuit board function:
The brush-holder plate of brush grip assembly being specially designed to be one piece of brush-holder plate with circuit board function, is similar to one piece of wiring board, each part is laid in front, and reverse side has printed circuit;Brush-holder plate adds the pin bores position of fixed capacity and/or inductance, the reverse side of brush-holder plate needs to be provided with the printed circuit region of Copper Foil conductive layer according to circuit theory diagrams, electric capacity and/or each pin of inductance is made to be directly welded at the reverse side of brush-holder plate according to actual needs, and the second free end by two flexible members is the most also directly welded at the reverse side of brush-holder plate, make convenient welding with quick, production efficiency improves, and greatly reduce the welding of prior art flatiron and be difficult to burn-on, rosin joint and the phenomenon of dry joint, reliability is improved；On brush-holder plate, diameter according to electric capacity and/or inductance pin arranges pin fixing hole, electric capacity and/or inductance without extra fixing, simplifies operation, has saved artificial；Owing to taking full advantage of the space of brush-holder plate, small-sized or miniature brush motor is without the space shared by extra reserved electric capacity and/or inductance, and space during welding, makes whole small-sized or miniature brush motor volume reduce further, compact conformation, lightweight and low cost.
【Accompanying drawing explanation】
Fig. 1 is the axonometric projection schematic diagram that this utility model has the brush grip assembly of circuit board function, and in order to watch conveniently, the flexible member 33 on the right cylinder 313 does not draw；
Fig. 2 is the orthographic projection schematic front view of described brush grip assembly;
Fig. 3 is the orthographic projection schematic rear view of described brush grip assembly;
Fig. 4 is the circuit theory schematic diagram that described brush grip assembly is applied on small-sized or miniature brush motor；
Fig. 5 is that prior art is small-sized or miniature brush motor orthographic projection schematic front view.
[detailed description of the invention]
Below in conjunction with each accompanying drawing, this utility model is described in further detail.
Seeing Fig. 1 to Fig. 4, a kind of brush grip assembly with circuit board function, for small-sized or miniature brush motor, including 31, two brushes 32 of brush-holder plate and two flexible members 33；Described brush-holder plate 31 includes avoiding the first breach 311 of the diverter (not shown) of the rotor assembly 80 of small-sized or miniature brush motor, being symmetricly set on this brush-holder plate 31 front and be positioned at two brush arms 312 of the first breach 311 both sides, be symmetricly set on this brush-holder plate 31 front and be positioned at two cylinders 313 near the most corresponding brush arm 312, each brush arm 312 is designed with accommodate the brush hole 3121 of described brush 32;Described brush grip assembly also includes that electronic component, described electronic component include at least one electric capacity 341 and/or at least one inductance 342；The reverse side of described brush-holder plate 31 is provided with the printed circuit region 319 of Copper Foil conductive layer, each pin of described electric capacity 341 and/or inductance 342 traverses to the respective printed circuit region 319 of described brush-holder plate 31 reverse side respectively from the pin bores position in described brush-holder plate 31 front, and is welded on respective printed circuit region 319；The elastic body 331 of two flexible members 33 is respectively fitted on two cylinders 313 in described brush-holder plate 31 front, first free end 332 of two flexible members 33 withstands on the rear end of the brush in the brush hole 3121 of respective brush arm 312 respectively after the breach 3129 of two brush arms 312 in described brush-holder plate 31 front puts in, second free end (not shown) of two flexible members 33 traverses to the respective printed circuit region 319 of described brush-holder plate 31 reverse side respectively from the through hole in described brush-holder plate 31 front, and be welded on respective printed circuit region 319.
Seeing Fig. 1 and Fig. 2, in order to prevent the elastic body 331 of flexible member 33 from coming off, the free end of two cylinders 313 of described brush-holder plate 31 is outwards designed with a circle projection 3131.
Seeing Fig. 1 to Fig. 4, described electronic component includes two electric capacity 341 and two inductance 342.The quantity of electric capacity 341 and inductance 342 is as desired to arrange, and the small-sized or miniature brush motor electromagnetic interference having is little, it is only necessary to arrange an electric capacity 341, or an inductance 342；And the small-sized or miniature brush motor electromagnetic interference that has is slightly larger, needs to arrange an electric capacity 341 and an inductance 342 simultaneously；Small-sized or the miniature brush motor electromagnetic interference having again is very big, needs to arrange two electric capacity 341 and two inductance 342 simultaneously.Fig. 4 depicting the circuit theory schematic diagram on the small-sized of two electric capacity 341 and two inductance 342 or miniature brush motor, if having only to an electric capacity 341 and/or an inductance 342, deleting electric capacity 341 not and/or inductance 342.
Fig. 4 is numbered 32 be two brushes 32, with the electrical surface contact of the diverter of rotor assembly 80；Be numbered 80 be rotor assembly；Be numbered 22 be the stator winding of stator module；It is numbered L1And L2Be two inductance 342；It is numbered C1And C2Be two electric capacity 341；It is numbered n1、n2、n3And n4It it is gear lead-out wire.
Described brush grip assembly also includes a lead-out wire 35 and an extraction lug plate 36；The described lead-out wire 35 lead-out wire through hole from described brush-holder plate 31 front traverses to the corresponding printed circuit region 319 of described brush-holder plate 31 reverse side, and is welded on this corresponding printed circuit region 319；Described extraction lug plate 36 is positioned at described brush-holder plate 31 front and is riveted on corresponding printed circuit region 319 by rivet 39.Lead-out wire 35 and extraction lug plate 36, as outfan, are conveniently electrically connected with other parts；Draw lug plate 36 also to replace with an other lead-out wire.
The brush-holder plate 31 of brush grip assembly of the present utility model can essentially regard one piece of brush-holder plate with circuit board function as, similar one piece of wiring board, and each part is laid in front, and reverse side has printed circuit.
Embodiment described above only have expressed preferred implementation of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims；It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model；Therefore, all equivalents done with this utility model right and modification, the covering scope of this utility model claim all should be belonged to.
Claims (4)
1. there is a brush grip assembly for circuit board function, for small-sized or miniature brush motor, including brush-holder plate (31), two brushes and two flexible members (33)；Described brush-holder plate (31) includes avoiding first breach (311) of the diverter of the rotor assembly of small-sized or miniature brush motor, being symmetricly set on this brush-holder plate (31) front and be positioned at two brush arms (312) of the first breach (311) both sides, be symmetricly set on this brush-holder plate (31) front and be positioned at two cylinders (313) near the most corresponding brush arm (312), each brush arm (312) is designed with accommodate the brush hole (3121) of described brush;It is characterized in that:
Also include that electronic component, described electronic component include at least one electric capacity (341) and/or at least one inductance (342)；The reverse side of described brush-holder plate (31) is provided with the printed circuit region (319) of Copper Foil conductive layer, each pin of described electric capacity (341) and/or inductance (342) traverses to the respective printed circuit region (319) of described brush-holder plate (31) reverse side respectively from the pin bores position in described brush-holder plate (31) front, and is welded on respective printed circuit region (319)；The elastic body (331) of two flexible members (33) is respectively fitted on two cylinders (313) in described brush-holder plate (31) front, first free end (332) of two flexible members (33) withstands on the rear end of the brush in the brush hole (3121) of respective brush arm (312) respectively after the breach (3129) of two brush arms (312) in described brush-holder plate (31) front puts in, second free end of two flexible members (33) traverses to the respective printed circuit region (319) of described brush-holder plate (31) reverse side respectively from the through hole in described brush-holder plate (31) front, and be welded on respective printed circuit region (319).
The brush grip assembly with circuit board function the most according to claim 1, it is characterised in that:
It is protruding (3131) that the free end of two cylinders (313) of described brush-holder plate (31) is outwards designed with a circle.
The brush grip assembly with circuit board function the most according to claim 1, it is characterised in that:
Described electronic component includes two electric capacity (341) and two inductance (342).
4. according to the brush grip assembly with circuit board function described in any one of claims 1 to 3, it is characterised in that:
Also include a lead-out wire (35) and extraction lug plate (36)；The described lead-out wire (35) the lead-out wire through hole from described brush-holder plate (31) front traverses to the corresponding printed circuit region (319) of described brush-holder plate (31) reverse side, and is welded on this corresponding printed circuit region (319)；Described extraction lug plate (36) is positioned at described brush-holder plate (31) front and is riveted on corresponding printed circuit region (319) by rivet (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410273.8U CN205753768U (en) | 2016-05-09 | 2016-05-09 | There is the brush grip assembly of circuit board function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410273.8U CN205753768U (en) | 2016-05-09 | 2016-05-09 | There is the brush grip assembly of circuit board function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753768U true CN205753768U (en) | 2016-11-30 |
Family
ID=57369897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410273.8U Active CN205753768U (en) | 2016-05-09 | 2016-05-09 | There is the brush grip assembly of circuit board function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245393A (en) * | 2017-07-11 | 2019-01-18 | 德昌电机(深圳)有限公司 | Motor, the end cap of motor and its manufacturing method |
-
2016
- 2016-05-09 CN CN201620410273.8U patent/CN205753768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245393A (en) * | 2017-07-11 | 2019-01-18 | 德昌电机(深圳)有限公司 | Motor, the end cap of motor and its manufacturing method |
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Effective date of registration: 20180524 Granted publication date: 20161130 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20181124 Granted publication date: 20161130 |
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| PP01 | Preservation of patent right |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20211124 Granted publication date: 20161130 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20211124 Granted publication date: 20161130 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20231124 Granted publication date: 20161130 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231124 Granted publication date: 20161130 |
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| DD01 | Delivery of document by public notice |
Addressee: Zhu Bairui Document name: Notice of Termination of Procedure |
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| DD01 | Delivery of document by public notice |