CN107070058A - Brush carrier fixed plate and the motor with it - Google Patents
Brush carrier fixed plate and the motor with it Download PDFInfo
- Publication number
- CN107070058A CN107070058A CN201710273331.6A CN201710273331A CN107070058A CN 107070058 A CN107070058 A CN 107070058A CN 201710273331 A CN201710273331 A CN 201710273331A CN 107070058 A CN107070058 A CN 107070058A
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- Prior art keywords
- brush carrier
- fixed plate
- carrier fixed
- insulation
- plate
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- 238000009413 insulation Methods 0.000 claims abstract description 56
- 230000001012 protector Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 12
- 230000002633 protecting effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 235000013358 Solanum torvum Nutrition 0.000 description 3
- 240000002072 Solanum torvum Species 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The invention provides a kind of brush carrier fixed plate and the motor with it.The brush carrier fixed plate includes plate body and Y capacitance ground structure, Y capacitance ground structure includes insulation location division and grounding parts, insulation location division is arranged in the first plate face of plate body, and grounding parts are arranged in second plate face relative with the first plate face of plate body, and insulation location division is connected with grounding parts.Brush carrier fixed plate and the structure of the motor with it can effectively improve the efficiency of assembling of Y capacitance in the present invention.
Description
Technical field
The present invention relates to technical field of driving, in particular to a kind of brush carrier fixed plate and the motor with it.
Background technology
The main function of brush carrier fixed plate is the effect for installing electronic component and insulation in brushed DC motor.Because brush
Hold and be integrally fixed in brush carrier fixed plate, brush carrier fixed plate is fixed on electric motor end cap again, then brush carrier fixed plate is in electric motor end cap
On fixed dimension influence whether the installation dimension of brush carrier, and then influence the installation dimension of brush.In brushed DC motor, electricity
The installation dimension of brush and the commutation spark of motor, the performance such as EMC and noise are closely bound up.HVDC motor brush carrier plate relative to
Low voltage DC motor must increase insulation system in brush carrier bearing, improve the security performance of motor, and due to brushed DC
The presence of motor commutation spark, make motor commutation when produce electromagnetic interference increase, the radio communication of extreme influence it is normal
Work, in order to improve the EMC performances of motor, usually increases Y capacitance, concatenation bar magnet inductance or positive and negative over the ground on positive negative brush
Pole parallel electrolytic electric capacity, filters direct current generator electromagnetic interference.Now in order to prevent motor overheating from burning out generally in routine use
Thermal protector can be installed in motor internal, thermal protector deenergization after internal temperature reaches dangerous temperature leaves the motor off
Movement protection motor.
Referring to shown in Fig. 1 and Fig. 2, traditional brushed DC motor brush carrier fixed plate 1 couples solid with electric motor end cap by screw
It is fixed, but brush carrier fixed plate 1 causes the brush carrier fixed plate 1 in screw fixation procedure to be sent out without circumferential registration in fixation procedure
Raw circumferencial direction is rotated, and is caused brush size offset after installing, is deteriorated motor commutation, influences motor performance, the property such as noise and EMC
Energy.It is often electric insulation most weakness at the brush carrier of traditional brushed DC motor, if for high pressure brushed DC motor
In must increase herein insulation system ensure motor security performance.In order to which the EMC performances for improving brushed DC motor may be
Brush both positive and negative polarity couples Y capacitance, parallel electrolytic electric capacity or series connection bar magnet inductance over the ground, and Y capacitance couples over the ground often to be designed
Difficult point, because over the ground should be reliable, again efficiently.
It is all to be welded on casing or be connected in consolidating for brush carrier fixed plate 1 by pin that conventional motors Y capacitance couples over the ground
Determine on screw, although so ensure that the reliability of connection, reduce installation effectiveness.In order to prevent motor overheating from burning up, need
To increase thermal protector in motor internal, therefore thermal protector is also required to increase in brush carrier fixed plate 1.
The content of the invention
It is a primary object of the present invention to provide a kind of brush carrier fixed plate and motor with it, to solve in the prior art
Brush carrier fixed plate Y capacitance efficiency of assembling it is low the problem of.
To achieve these goals, according to an aspect of the invention, there is provided a kind of brush carrier fixed plate, including plate body and
Y capacitance ground structure, Y capacitance ground structure includes insulation location division and grounding parts, and insulation location division is arranged on the first of plate body
In plate face, grounding parts are arranged in second plate face relative with the first plate face of plate body, and insulation location division is connected with grounding parts
It is logical.
Further, insulation location division is positioning open tubular column.
Further, grounding parts are the first groove, and the first groove extends to the edge of plate body from the bottom of insulation location division
Place, and diameter of the depth less than Y capacitance pin of the first groove.
Further, the edge of plate body is provided with the second groove connected with the first groove, and the depth of the second groove is not small
In the diameter of Y capacitance pin.
Further, the second plate face is provided with the installation portion that at least one is used to install electric capacity or inductance.
Further, installation portion is installed in groove to install groove and is provided with the through hole for leading to the first plate face.
Further, it is provided with thermal protector fixed part in the first plate face.
Further, thermal protector fixed part includes protect-ing frame structure and the location structure being arranged in protect-ing frame structure.
Further, the brush carrier insulation division for installing brush carrier is provided with the first plate face, brush carrier insulation division is located at first
The outer edge of plate face.
Further, brush carrier insulation division is insulation barrier, circumferentially extending of the insulation barrier along the first plate face, and insulation barrier
Area of the area for the side being connected with brush carrier not less than the end face being connected with insulation barrier of brush carrier.
Further, limiting section, limiting section and the structure for being connected with brush carrier fixed plate are provided with the second plate face
Predetermined structure be adapted with prevent brush carrier fixed plate rotate.
Further, limiting section is spacing preiection or limited impression or limit fastener.
According to another aspect of the present invention there is provided a kind of motor, including brush carrier fixed plate, brush carrier fixed plate is above-mentioned
Brush carrier fixed plate.
Apply the technical scheme of the present invention, be provided with Y capacitance ground structure in the brush carrier fixed plate in the present invention, actually make
With when, can by Y capacitance from insulation location division wear to grounding parts, by the effect for location division of insulating, be easy to Y capacitance
Positioned and prevent other charged structures from being turned on Y capacitance.After installing, Y capacitance pin is passed through from grounding parts, when by originally
When brush carrier fixed plate in invention is arranged on electric motor end cap, Y capacitance pin can directly be contacted from grounding parts with electric motor end cap
And be grounded, relative in the prior art by the way that Y capacitance pin is welded on casing or Y capacitance is connected in for solid
Determine for the structure that is grounded on the screw of brush carrier fixed plate, the structure of brush carrier fixed plate can be effectively improved in the present invention
The efficiency of assembling of Y capacitance.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the front view of brush carrier fixed plate of the prior art；
Fig. 2 diagrammatically illustrates the rearview of brush carrier fixed plate of the prior art；
Fig. 3 diagrammatically illustrates the front view of the brush carrier fixed plate of the present invention；
Fig. 4 diagrammatically illustrates the rearview of the brush carrier fixed plate of the present invention；
Front view when Fig. 5 diagrammatically illustrates electric elements in the brush carrier fixed plate of the present invention；
Rearview when Fig. 6 diagrammatically illustrates electric elements in the brush carrier fixed plate of the present invention；And
Fig. 7 diagrammatically illustrates the connection circuit diagram of the electric elements in the brush carrier fixed plate of the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, plate body；11st, the first plate face；12nd, the second plate face；13rd, the second groove；14th, installation portion；15th, through hole；20th, Y electricity
Hold ground structure；21st, insulation location division；22nd, grounding parts；30th, thermal protector fixed part；31st, protect-ing frame structure；32nd, location structure；
40th, brush carrier insulation division；50th, limiting section；60th, power line；70th, brush carrier；71st, brush carrier pin；80th, thermal protector；90th, inductance；
100th, brush；110th, electrochemical capacitor；120th, Y capacitance；121st, Y capacitance pin；130th, copper sheet.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing process, method, system, product or the equipment of series of steps or unit not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Referring to shown in Fig. 3 to Fig. 7, embodiments in accordance with the present invention are there is provided a kind of brush carrier fixed plate, in the present embodiment
Brush carrier fixed plate includes plate body 10 and Y capacitance ground structure 20, wherein, Y capacitance ground structure 20 includes the insulation He of location division 21
Grounding parts 22, insulation location division 21 is arranged in the first plate face 11 of plate body 10, grounding parts 22 be arranged on plate body 10 with first
In the second relative plate face 12 of plate face 11, and insulation location division 21 is connected with grounding parts 22.
According to above-mentioned structure it is recognised that being provided with Y capacitance ground structure 20 in brush carrier fixed plate in the present embodiment,
When actual use, Y capacitance 120 can be worn to grounding parts 22 from insulation location division 21, pass through location division 21 of insulating
Effect, is easy to position Y capacitance 120 and prevents other charged structures from being turned on Y capacitance 120.After installing, Y capacitance
Pin 121 is passed through from grounding parts 22, when the brush carrier fixed plate in the present embodiment is arranged on electric motor end cap, Y capacitance pin
121 can directly contact from grounding parts 22 and be grounded with electric motor end cap, relative in the prior art by by Y capacitance pin
121 are welded on casing or Y capacitance 120 are connected on the screw for fixed brush holding fixed board to the structure to be grounded
For, the structure of brush carrier fixed plate can effectively improve the efficiency of assembling of Y capacitance 120 in the present embodiment.
Insulation location division 21 in the present embodiment is positioning open tubular column, and during installation, Y capacitance 120 directly is located in into positioning
It is simple to operate in open tubular column.Preferably, the positioning open tubular column in the present embodiment is hollow cylinder, certainly, in this hair
In bright other embodiment, insulation location division 21 can also be set to the structures such as square open tubular column, as long as the present invention's
Other modes of texturing under design, within protection scope of the present invention.
Grounding parts 22 are the first groove, and first groove extends to the edge of plate body 10 from the bottom of insulation location division 21
Place, when actual design so that the first groove is connected with positioning the hollow hole of open tubular column, is easy to Y capacitance pin 121 to pass through,
And cause the first groove depth be less than Y capacitance pin 121 diameter so that Y capacitance pin 121 be located in the first groove with
It is grounded.
Certainly, in other embodiments of the invention, the first groove can also be set to the structures such as through hole, as long as ensureing
Other modes of texturing that Y capacitance pin 121 can be connected to be grounded with electric motor end cap, protection scope of the present invention it
It is interior.
Referring again to shown in Fig. 3, it is recessed that the edge of the plate body 10 in the present embodiment is provided with second connected with the first groove
Groove 13, the depth of the second groove 13 is not less than the diameter of Y capacitance pin 121, when the edge of Y capacitance pin 121 from plate body 10 is stretched
When going out, it can effectively prevent Y capacitance pin 121 from being interfered with other structures.
Shown in Figure 4, the second plate face 12 in the present embodiment, which is provided with least one, to be used to install electric capacity or inductance
Installation portion 14, by the effect of the installation portion 14, be easy to that according to the different EMC performances of motor inductance or parallel connection can be installed additional
Electric capacity.
Preferably, the installation portion 14 in the present embodiment leads to the first plate face to install to be provided with groove, the installation groove
11 through hole 15, by installing the effect of groove, is easy to the structures such as electric capacity or inductance being arranged on and installs in groove, and pass through
The effect of through hole 15 is attached with other wires, compact conformation and connection and reasonable arrangement, is easy to improve electronic component etc. in brush carrier
Installation effectiveness in fixed plate.
When actual installation, inductance or electric capacity in the present embodiment are copper sheet 130, are coupled using copper sheet 130
To the effect of shunt capacitance or series inductance, the type of electronic component can be coupled according to the actual EMC adjusting performances of motor.
With reference to shown in Fig. 3 and Fig. 5, thermal protector fixed part 30 is provided with the first plate face 11 in the present embodiment, is passed through
The effect of thermal protector fixed part 30, can be protected and be fixed to thermal protector 80.
Specifically, the thermal protector fixed part 30 in the present embodiment includes protect-ing frame structure 31 and is arranged on protect-ing frame structure 31
On location structure 32.During installation, the main body of thermal protector 80 is arranged in protect-ing frame structure 31, and will be connected with thermal protector 80
Wire connect etc. is hung on location structure 32, realizes positioning and installation to thermal protector 80.Protect-ing frame structure in this implementation
31 can be the framework of any periphery that can be enclosed in thermal protector 80, and location structure 32 can be provided in protect-ing frame structure 31
The structures such as locating dowel, location hook, the locating slot of upper end.
The brush carrier insulation division 40 for installing brush carrier 70, brush carrier insulation division are provided with the first plate face 11 in the present embodiment
40 are located at the outer edge of the first plate face 11.Fig. 1 and Fig. 2 are to improve preceding brush carrier fixed plate and face to illustrate X-Y scheme with backsight, its
In insulate and insulated completely by spacing between the two between traditional brush carrier plate fixed plate brush carrier and electric motor end cap, brush motor
Carbon dust can be produced during operation, the accumulative of carbon dust may cause failure of insulation, potential safety hazard occur.And will in the present embodiment
Brush carrier fixed plate is arranged on electric motor end cap, by the effect of brush carrier insulation division 40, can isolate brush carrier 70 and electric motor end cap
Open, brush carrier pin is passed from the second plate face 12 of brush carrier fixed plate, improves the electric property of motor so that in the present embodiment
Brush carrier fixed plate can meet the use of a plate two, both meet low pressure brush motor requirement, and high pressure brush motor requirement is met again.
Preferably, the brush carrier insulation division 40 in the present embodiment is insulation barrier, week of the insulation barrier along the first plate face 11
To extension, and the area of side that insulation barrier is connected with brush carrier 70 is not less than the end face being connected with insulation barrier of brush carrier 70
Area, can effectively improve the insulating properties between brush carrier 70 and electric motor end cap.
Referring again to shown in Fig. 4 and Fig. 6, limiting section 50 is provided with the second plate face 12 in the present embodiment, the limiting section
50 are adapted to prevent brush carrier from fixing with the predetermined structure in the structure (such as electric motor end cap) for being connected with brush carrier fixed plate
Plate is rotated.Dimensional stability in brush carrier fixed plate installation process is added by limiting section 50, and then improves the peace of brush carrier plate
Fill precision.
Limiting section 50 in the present embodiment is spacing preiection or limited impression or limit fastener, certainly, the present invention's
In other embodiment, it limiting section 50 can also be set to other can be engaged with electric motor end cap realize other spacing knots
Structure, as long as other modes of texturing under the design of the present invention, within protection scope of the present invention.
According to another aspect of the present invention there is provided a kind of motor, the motor includes brush carrier fixed plate, and brush carrier fixed plate is
Brush carrier fixed plate in above-described embodiment.
According to the description above it is recognised that if Fig. 1 and Fig. 2 is that brush carrier fixed plate is faced and backsight signal two dimension before improving
Figure, is insulated by spacing between the two, had completely wherein being insulated between traditional brush carrier plate fixed plate brush carrier and electric motor end cap
Brush motor can produce carbon dust during running, the accumulative of carbon dust may cause failure of insulation, potential safety hazard occur.Before improvement
Brush carrier fixed plate completely by screw come spacing because being influenceed by screw hole size, the meeting in brush carrier fixed plate assembling process
Cause brush carrier fixed plate the skew of circumferencial direction occur, cause the position of brush to shift, because there is brush electricity the position of brush
Machine spark, performance and noise are closely bound up, so the structure of brush carrier fixed plate is irrational before improving.Brush carrier is fixed before improving
Structure of the plate without fixed Y capacitance, Y capacitance ground connection often by being welded on casing the ground connection that is either connected with fixing screws,
Such a earthing mode low production efficiency, complex process.And structure is single, it is impossible to according to the EMC characteristic adjustment assemblies of motor
Electronic component type, lacks versatility.
Fig. 3 and Fig. 4 is brush carrier fixed plate front view and rearview after improving, and is passed through after improvement between brush carrier and electric motor end cap
Brush carrier insulation division 40, reduces brush carrier relative to distance insulation and fixes board size, improve the reliability of insulation；And it is solid in brush carrier
Limiting section 50 is set in the second fixed plate face 12, circumferencial direction displacement in brush carrier fixed plate installation process is limited.
Add Y capacitance ground structure 20 in brush carrier fixed plate in the present invention, and also reserved series inductance or
The installation portion 14 of shunt capacitance, improves the versatility of brush carrier fixed plate, can assemble electronics according to the EMC adjusting performances of motor
Component type.Brush carrier fixed plate also add thermal protector fixed part 30, can fix thermal protector 80 by this structure.
Fig. 5 and Fig. 6 are on the figure after the brush carrier fixed plate connection electric elements of the present invention, electric motor end cap and brush carrier fixed plate
Brush carrier 70 is separated by newly-increased brush carrier insulation division 40, adds the electrical safety performance of motor；Second plate of brush carrier fixed plate
The spacing preiection in face 12 and the groove of electric motor end cap seam position coordinate, when brush carrier fixed plate and electric motor end cap are by screw attachment
Circumferencial direction movement would not occur, make brush structure is stable to make motor performance relatively reliable.Y capacitance pin 121 passes through brush carrier
Fixed plate upper portion insulating location division 21 passes through Y then by grounding parts 22 and then by the second groove 13 of brush carrier fixed plate side
The diameter of capacitor pin 121 coordinates higher than the height of grounding parts 22 in brush carrier fixed plate with electric motor end cap seam position to be grounded, electrolysis electricity
Hold 110 makes both positive and negative polarity connection be together in parallel by the copper sheet 130 in the second plate face of brush carrier fixed plate 12, and inductance 90 passes through brush
100 or so two fixing holes are together in series respectively at positive and negative power supply line 60, and can adjust electronic component as needed
Connecting mode.Thermal protector 80 is fixed by brush carrier fixed plate itself thermal protector fixed part 30, and fixed form is simply efficient.
Fig. 7 is that brush carrier fixed plate couples line map, and the actual cabling of brush carrier fixed plate can be adjusted according to demand.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
1st, the present invention adds the brush carrier insulation division between brush carrier and electric motor end cap in brush carrier fixed plate, improves motor
Electric property, the use of a plate two can be met, low pressure brush motor requirement had both been met, high pressure brush motor requirement is met again；
2nd, the present invention adds limiting section in brush carrier fixed plate, prevents brush carrier fixed plate from occurring position in assembling process
Skew, improves the installation accuracy of brush carrier plate；
3rd, the present invention adds Y capacitance draw bail over the ground in brush carrier fixed plate, improves the efficiency of assembling over the ground of Y capacitance
And reliability, and brush carrier fixed plate the second plate face increase installation portion can using copper sheet connection play shunt capacitance or
The effect of person's series inductance, can couple the type of electronic component according to the actual EMC adjusting performances of motor.
4th, the present invention can lead to brush carrier fixed plate self structure and thermal protector be carried out spacing, can be very good fixed heat and protect
Protect device.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of brush carrier fixed plate, it is characterised in that including plate body (10) and Y capacitance ground structure (20), the Y capacitance ground connection
Structure (20) includes insulation location division (21) and grounding parts (22), and the insulation location division (21) is arranged on the plate body (10)
In first plate face (11), the grounding parts (22) are arranged on second relative with first plate face (11) of the plate body (10)
In plate face (12), and the insulation location division (21) is connected with the grounding parts (22).
2. brush carrier fixed plate according to claim 1, it is characterised in that the insulation location division (21) is hollow to position
Post.
3. brush carrier fixed plate according to claim 1, it is characterised in that the grounding parts (22) are the first groove, described
First groove extends to the edge of the plate body (10) from the bottom of the insulation location division (21), and first groove
Depth is less than the diameter of Y capacitance pin (121).
4. brush carrier fixed plate according to claim 3, it is characterised in that the edge of the plate body (10) be provided with it is described
The second groove (13) of first groove connection, the depth of second groove (13) is straight not less than the Y capacitance pin (121)
Footpath.
5. brush carrier fixed plate according to claim 1, it is characterised in that second plate face (12) is provided with least one
Installation portion (14) for installing electric capacity or inductance.
6. brush carrier fixed plate according to claim 5, it is characterised in that the installation portion (14) is described to install groove
Install in groove and be provided with the through hole (15) for leading to first plate face (11).
7. brush carrier fixed plate according to claim 1, it is characterised in that be provided with Thermal protection on first plate face (11)
Device fixed part (30).
8. brush carrier fixed plate according to claim 7, it is characterised in that the thermal protector fixed part (30) includes protection
Framework (31) and the location structure (32) being arranged in the protect-ing frame structure (31).
9. brush carrier fixed plate according to claim 1, it is characterised in that be provided with first plate face (11) for pacifying
The brush carrier insulation division (40) of brush carrier (70) is filled, the brush carrier insulation division (40) is located at the outer edge of first plate face (11).
10. brush carrier fixed plate according to claim 9, it is characterised in that the brush carrier insulation division (40) is insulation barrier,
Circumferentially extending of the insulation barrier along first plate face (11), and the side that the insulation barrier is connected with the brush carrier (70)
Area of the area in face not less than the end face being connected with the insulation barrier of the brush carrier (70).
11. brush carrier fixed plate according to claim 1, it is characterised in that limited location is set on second plate face (12)
Portion (50), the limiting section (50) is adapted to prevent with the predetermined structure in the structure for being connected with the brush carrier fixed plate
The brush carrier fixed plate is rotated.
12. brush carrier fixed plate according to claim 11, it is characterised in that the limiting section (50) is spacing preiection or limit
Position groove or limit fastener.
13. a kind of motor, including brush carrier fixed plate, it is characterised in that the brush carrier fixed plate is any in claim 1 to 12
Brush carrier fixed plate described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273331.6A CN107070058A (en) | 2017-04-24 | 2017-04-24 | Brush carrier fixed plate and the motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273331.6A CN107070058A (en) | 2017-04-24 | 2017-04-24 | Brush carrier fixed plate and the motor with it |
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| Publication Number | Publication Date |
|---|---|
| CN107070058A true CN107070058A (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273331.6A Pending CN107070058A (en) | 2017-04-24 | 2017-04-24 | Brush carrier fixed plate and the motor with it |
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| US20140252897A1 (en) * | 2011-11-04 | 2014-09-11 | Mitsuba Corporation | Electric motor apparatus and method for assembling the same |
| KR20160093260A (en) * | 2015-01-29 | 2016-08-08 | (주) 보쉬전장 | Brush holder assembler for power window motor with simplified assembly line |
| CN206775280U (en) * | 2017-04-24 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Brush carrier fixed plate and there is its motor |
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2017
- 2017-04-24 CN CN201710273331.6A patent/CN107070058A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002084717A (en) * | 2000-09-05 | 2002-03-22 | Asmo Co Ltd | Brush holder device |
| US20080203833A1 (en) * | 2007-02-28 | 2008-08-28 | Asmo Co., Ltd. | Brush holder |
| JP2010057298A (en) * | 2008-08-29 | 2010-03-11 | Mitsuba Corp | Electric motor |
| CN102148558A (en) * | 2011-03-24 | 2011-08-10 | 张家港朗信电气有限公司 | Permanent magnet DC motor |
| US20140252897A1 (en) * | 2011-11-04 | 2014-09-11 | Mitsuba Corporation | Electric motor apparatus and method for assembling the same |
| KR20160093260A (en) * | 2015-01-29 | 2016-08-08 | (주) 보쉬전장 | Brush holder assembler for power window motor with simplified assembly line |
| CN206775280U (en) * | 2017-04-24 | 2017-12-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Brush carrier fixed plate and there is its motor |
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Application publication date: 20170818 |