CN206894408U - A kind of permanent magnet DC motor brush holder - Google Patents
A kind of permanent magnet DC motor brush holder Download PDFInfo
- Publication number
- CN206894408U CN206894408U CN201720761674.2U CN201720761674U CN206894408U CN 206894408 U CN206894408 U CN 206894408U CN 201720761674 U CN201720761674 U CN 201720761674U CN 206894408 U CN206894408 U CN 206894408U
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- China
- Prior art keywords
- binding post
- fixed block
- fork
- brush holder
- baffle
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Abstract
A kind of permanent magnet DC motor brush holder, including brush holder body, brush rack plate side is provided with first baffle close to the position of signal connector is parallel with horizontal segment, is provided with the multiple first stepped breach downwards along its upper edge on first baffle, the bottom of each first stepped breach is respectively and fixedly provided with the first fixed block；On brush rack plate multiple second fixed blocks are further fixed on close to first baffle backwards to the side of signal connector；The opposite side of brush rack plate opening position corresponding with first baffle is provided with second baffle, and the second stepped breach is provided with second baffle, the 3rd fixed block is fixed with the second stepped breach；First fixed block, the second fixed block, on the 3rd fixed block in be fixed with multiple conductive copper sheets, the binding post of each conductive copper sheet extends the first fixed block, the second fixed block, outside the 3rd fixed block.Inductance, carbon brush, electric capacity are with the binding post clamping of conductive copper sheet and being electrically connected so that the circuit on brush holder is clean and tidy.
Description
Technical field
It the utility model is related to electric motor of automobile technical field, and in particular to a kind of permanent magnet DC motor brush holder.
Background technology
Motor is a critical function part of automobile, and motor includes end cap, brush holder and the rotary body installed that cooperate,
The effect of brush holder is that pressure is added on the carbon brush slidably contacted the surfaces with commutator or collector ring by spring, makes it in end cap
Electric current is stably conducted between rotary body.For motor, brush holder and carbon brush are all very important parts.No matter carbon brush
How well is characteristic, and when brush holder is improper, carbon brush can not only give full play to its good characteristic, and can give the property of motor in itself
Very big influence can be brought with the life-span.Brush holder is to maintain brush box part of the carbon brush on assigned position, and carbon is pushed down with appropriate pressure
Brush vibrates to prevent blocking brush.
Brush holder is used for positioning and the guiding of brush, existing motor brush rocker on the basis of multiple electronic components are installed from
Body also with detection motor angle, speed detection circuit and the mounting structure of the detection circuit is installed, such as Patent No.：
A kind of ATM motor brush rockers disclosed in 201510443855.6 Chinese utility model patent accompanying drawing, which are mainly used in, to be needed to detect
The fields such as the angle of motor, speed, position, and brush holder be provided be used to detecting motor angle, speed, position detection circuit and
The installation site and connected mode of the detection circuit.The utility model mainly proposes that one kind need not detect motor angle, speed, position
The motor brush rocker put.
Utility model content
For the deficiency in the presence of prior art, the utility model provide it is a kind of without detection motor angle, speed,
Detect the permanent magnet DC motor brush holder of circuit in position etc..
To achieve the above object, the utility model employs following technical scheme：A kind of permanent magnet DC motor brush holder, bag
Include brush holder body, annular base that the brush holder body includes being formed by spaced segmental arc and horizontal segment, be arranged on ring
Brush rack plate on the inside of shape base and positioned at the annular base side signal connector integral with it, the brush rack plate side is close to letter
The position of number connector is parallel with horizontal segment to be provided with first baffle, and multiple first ranks are provided with downwards along its upper edge on first baffle
Scalariform breach, the bottom of each first stepped breach are respectively and fixedly provided with the first fixed block；On brush rack plate close to first baffle backwards
The side of signal connector is further fixed on multiple second fixed blocks；
The opposite side of brush rack plate opening position corresponding with first baffle is provided with second baffle, and is provided with second baffle
Two stepped breach, the 3rd fixed block is fixed with the second stepped breach；First fixed block, the second fixed block, the 3rd fix
Be fixed with multiple conductive copper sheets on block, the binding post of each conductive copper sheet extend the first fixed block, the second fixed block,
Outside 3rd fixed block.
Compared to prior art, the technical program has the advantages that：The utility model is mainly used in motor
Motor angle, speed, the field of position need not be detected in use.It is simple in construction, directly with leading after each electronic component installation
The binding post each extended on electrolytic copper piece outside corresponding fixed block is connected.According to purposes the utility model brush holder of motor
Both sides are equipped with fixed block, and corresponding to be extended with binding post, the location layout of electronic component is reasonable, install succinct side
Just, circuit is neat.Lead on conducting strip connection brush, therefore without setting multiple clamping seats to be used to position conduction on brush holder
Line, the structure of boss is simplified, and the intensity of brush rack plate is protected, and improves the quality of brush holder；In addition, pass through conducting strip
Carry out conductive, eliminate the process of wiring, the step of simplifying installation, improve the production efficiency of product.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model permanent magnet DC motor brush holder；
Fig. 2 is the structural representation of another angles of Fig. 1；
Fig. 3 is that the utility model permanent magnet DC motor brush holder assembles the structural representation after sealing ring；
Fig. 4 is the structural representation of conductive copper sheet in the utility model；
Fig. 5 is the structural representation of another angles of Fig. 4；
Fig. 6 is the explosive view of motor in the utility model；
Fig. 7 is Fig. 6 installation diagram.
In figure：Base 1, signal connector 2, brush rack plate 3, first baffle 4, back-up ring 5, brush box 6, inductance fixing groove 7, housing
8th, end cap 9, brush holder body 10, horizontal segment 11, segmental arc 12, sealing ring 13, inserting terminal 21, straight-arm copper sheet 22, the connection of " L " shape
Arm 23, the first fixed block 41, the first fork-shaped binding post 42, the second fixed block 43, the second fork-shaped binding post the 44, the 3rd are fixed
Block 45, third fork shape binding post 46.
Embodiment
Embodiment 1
Referring to Fig. 1-Fig. 5, a kind of permanent magnet DC motor brush holder, including brush holder body 10, the brush holder body 10 include by
The annular base 1 that spaced segmental arc 12 and horizontal segment 11 are formed, segmental arc 12 and horizontal segment 11 are two, two arcs
Section 12 is symmetrically set, and two horizontal segments 11 are also symmetrical arranged；Brush rack plate 3 is provided with the inner side of annular base 1 and positioned at ring
On the outside of 1 one horizontal segment of shape base 11 and the signal connector 2 integral with it, the center of brush rack plate 3 are provided with axis hole, and brush rack plate 3 is remote
The side of signal connector 2 is provided with inductance fixing groove 7, and the end face of inductance fixing groove 7 is provided with protection catch, prevents inductance from stretching out,
And it is easy to be stripped.Be extended with up and down at the link position of brush rack plate 3 and base 1 with the shape identical arc back-up ring 5 of base 1,
Fixed gap is provided with arc back-up ring 5 for installing brush box 6, brush box 6 fixes opening position corresponding to fixed gap on brush rack plate 3
Riveted by bottom plate, pin and brush rack plate 3；Height for the back-up ring 5 for the side for installing brush box 6, which is more than, does not install brush box 6
The height of the back-up ring 5 of side, it is easy to fix end cap 9.The outer sheath of the annular base 1 is provided with sealing ring 13, signal connector 2
It is connected through sealing ring 13 with the integral type of base 1；Existing sealing ring 13 is enclosed on end cap 9, is existed by experimental products and is intake
Risk；Therefore it is in the application that the quadric injection mould of sealing ring 13 is peripheral in the annular base 1 of brush holder body 10 so that the knot of brush holder
Structure is changed, and the assembly method of brush holder body 10 and end cap 9 is also changed, and the work of sealing is not only played to electric machine casing 8
With simultaneously again play a part of damping.
The side of brush rack plate 3 is provided with first baffle 4 close to the position of signal connector 2 is parallel with horizontal segment 11, prevents
Electric capacity is moved, and the multiple first stepped breach are provided with downwards along its upper edge on first baffle 4, is easy to assemble electric elements, often
The bottom of individual first stepped breach is respectively and fixedly provided with the first fixed block 41；Connected on brush rack plate 3 close to first baffle 4 backwards to signal
The side of device 2 is further fixed on multiple second fixed blocks 43；The opposite side of the brush rack plate 3 and 4 corresponding opening position of first baffle
Provided with second baffle, the second stepped breach is provided with second baffle, the 3rd fixed block 45 is fixed with the second stepped breach；
First fixed block 41, the second fixed block 43, on the 3rd fixed block 45 in be fixed with multiple conductive copper sheets, each conductive copper sheet connects
Line terminals extend the first fixed block 41, the second fixed block 43, outside the 3rd fixed block 45.Described conductive copper sheet is two,
And two conductive copper sheet structure it is identical and be symmetrically set；Wherein each conductive copper sheet includes extending in signal connector 2
Grafting joint terminal and the first fork-shaped binding post being fixed on the first fixed block 41, the second fixed block 43 and the 3rd fixed block 45
42nd, the second fork-shaped binding post 44, third fork shape binding post 46；Used between plug terminal and third fork shape binding post 46
Straight-arm copper sheet 22 is connected, and the second fork-shaped binding post 44 and third fork shape binding post 46 are connected by " L " shape linking arm 23,
One end of " L " shape linking arm 23 is connected with straight-arm copper sheet 22, and the other end is connected with the second fork-shaped binding post 44；First fork-shaped connects
Line terminals 42 and between the second fork-shaped binding post 44 and third fork shape binding post 46.The third fork shape binding post
46 is corresponding and oppositely arranged with grafting joint terminal, and the second fork-shaped binding post 44 and grafting joint terminal are in the same direction, the first fork-shaped wiring
Terminal 42 and grafting joint terminal are in the same direction.The first fork-shaped binding post 42 and the side wall flush of third fork shape binding post 46,
The side wall of second fork-shaped binding post 44 is extended outside the side wall of the second fork-shaped binding post 44.In use, the first fork-shaped wiring
Terminal 42 and third fork shape binding post 46 and capacitance connection, third fork shape binding post 46 and inductance connection.Conductive copper sheet structure
Make according to internal space design, the effective and attractive in appearance assembling miscellaneous part of this shape, the conductive copper sheet ability of construction, assembled
Into it is rear be not present interfere, the hidden danger of potential failure；And it is easier to be stripped.
Embodiment 2
Referring to Fig. 1-7, a kind of motor, including end cap 9, brush holder and the rotor being placed in housing 8, the end cap 9 use aluminium
Material is made, the flat tube structure that the housing 8 is formed by arcwall face and horizontal plane, and the brush holder includes embodiment 1
Described in permanent magnet DC motor brush holder, the side where the first fixed block 41, the second fixed block 43 and shell on brush holder body 10
Body 8 coordinates, and the side where the 3rd fixed block of brush holder body 10 45 coordinates with end cap 9.
Motor and motor brush rocker described in the utility model are mainly used in electric control clutch, AMT shiftings, P shelves parking neck
Domain.
In the description of the invention, it is to be understood that term " height ", " on ", " under ", " first ", " second ", "
The orientation or position relationship of the instructions such as three " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. a kind of permanent magnet DC motor brush holder, including brush holder body, the brush holder body include by spaced segmental arc and
Annular base that horizontal segment is formed, the brush rack plate that is arranged on the inside of annular base and positioned at the annular base side letter integral with it
Number connector, it is characterised in that：The brush rack plate side is provided with first gear close to the position of signal connector is parallel with horizontal segment
Plate, the multiple first stepped breach is provided with downwards along its upper edge on first baffle, the bottom of each first stepped breach is equal
It is fixed with the first fixed block；Multiple second are further fixed on brush rack plate backwards to the side of signal connector close to first baffle to fix
Block；
The opposite side of brush rack plate opening position corresponding with first baffle is provided with second baffle, and second-order is provided with second baffle
Scalariform breach, the 3rd fixed block is fixed with the second stepped breach；First fixed block, the second fixed block, on the 3rd fixed block
Multiple conductive copper sheets are inside fixed with, the binding post of each conductive copper sheet extends the first fixed block, the second fixed block, the 3rd
Outside fixed block.
2. permanent magnet DC motor brush holder according to claim 1, it is characterised in that：Described conductive copper sheet is two, and
Two conductive copper sheet structures are identical and are symmetrically set；Wherein each conductive copper sheet includes the grafting extended in signal connector
Joint terminal and the first fork-shaped binding post being fixed on the first fixed block, the second fixed block and the 3rd fixed block, the second fork-shaped
Binding post, third fork shape binding post；
Connected between plug terminal and third fork shape binding post using straight-arm copper sheet, the second fork-shaped binding post and third fork shape
Binding post is connected by " L " shape linking arm, and one end of " L " shape linking arm is connected with straight-arm copper sheet, the other end and the second fork-shaped
Binding post connects；First fork-shaped binding post and between the second fork-shaped binding post and third fork shape binding post.
3. permanent magnet DC motor brush holder according to claim 2, it is characterised in that：The third fork shape binding post is with inserting
Tab terminal is corresponding and oppositely arranged, and the second fork-shaped binding post and grafting joint terminal are in the same direction, and the first fork-shaped binding post is with inserting
Tab terminal is in the same direction.
4. permanent magnet DC motor brush holder according to claim 3, it is characterised in that：The first fork-shaped binding post and
Trident binding post side wall flush, the side wall of the second fork-shaped binding post extend the side wall of the second fork-shaped binding post
Outside.
5. permanent magnet DC motor brush holder according to claim 1, it is characterised in that：The outer sheath of the annular base is provided with
Sealing ring, signal connector are connected through sealing ring with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761674.2U CN206894408U (en) | 2017-06-28 | 2017-06-28 | A kind of permanent magnet DC motor brush holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761674.2U CN206894408U (en) | 2017-06-28 | 2017-06-28 | A kind of permanent magnet DC motor brush holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894408U true CN206894408U (en) | 2018-01-16 |
Family
ID=61298060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761674.2U Active CN206894408U (en) | 2017-06-28 | 2017-06-28 | A kind of permanent magnet DC motor brush holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306441A (en) * | 2018-04-08 | 2018-07-20 | 重庆奥兴嘉科技有限公司 | A kind of multipurpose motor brush holder |
| CN112753155A (en) * | 2018-09-28 | 2021-05-04 | 日本电产株式会社 | Motor |
-
2017
- 2017-06-28 CN CN201720761674.2U patent/CN206894408U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306441A (en) * | 2018-04-08 | 2018-07-20 | 重庆奥兴嘉科技有限公司 | A kind of multipurpose motor brush holder |
| CN108306441B (en) * | 2018-04-08 | 2023-11-07 | 重庆奥兴嘉科技有限公司 | Multipurpose motor brush holder |
| CN112753155A (en) * | 2018-09-28 | 2021-05-04 | 日本电产株式会社 | Motor |
| US11881747B2 (en) | 2018-09-28 | 2024-01-23 | Nidec Corporation | Motor |
| CN112753155B (en) * | 2018-09-28 | 2024-04-09 | 日本电产株式会社 | motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 401120 part of standard workshop on the second floor, building 15, phase I, standard workshop, Zone C, Jiulongpo District, Chongqing Patentee after: Chongqing Aoxingjia Technology Co. Ltd. Address before: 401120, Chongqing, Yubei District Hui garment industrial city, No. 5-17 lot factory Patentee before: Chongqing Aoxingjia Technology Co. Ltd. |
|
| CP02 | Change in the address of a patent holder |