CN203707944U - Rotary adjustable brush holder device - Google Patents
Rotary adjustable brush holder device Download PDFInfo
- Publication number
- CN203707944U CN203707944U CN201420081405.8U CN201420081405U CN203707944U CN 203707944 U CN203707944 U CN 203707944U CN 201420081405 U CN201420081405 U CN 201420081405U CN 203707944 U CN203707944 U CN 203707944U
- Authority
- CN
- China
- Prior art keywords
- brush
- brush box
- box support
- rotary adjustable
- brush holder
- 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.)
- Expired - Lifetime
Links
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to a rotary adjustable brush holder device. The rotary adjustable brush holder device is characterized by comprising a back end cover, a brush holder assembly and fixing screws, wherein an inner side face of the back end cover is provided with a positioning boss, the brush holder assembly comprises a brush box, an elastic member and a brush box support, a center of the brush box support is provided with a positioning hole, two sides of the brush box support are symmetrically provided with arc-shaped grooves, the brush box support is in matching with the positioning boss on the back end cover through the positioning hole on the center and is fixedly connected with the back end cover through the fixing screws mounted in the arc-shaped grooves, the brush box is fixed on the brush box support, the brush box is internally equipped with an electric brush which can move in a radial direction, the elastic member is arranged in the brush box, and the elastic member provides pressure for making the electric brush move in the radial direction internally. The rotary adjustable brush holder device has a simple structure and is reasonable in design; through the brush holder device, motors in one specification can satisfy different turning requirements of a user, so types of the motors are reduced, and production cost is reduced.
Description
Technical field
The utility model relates to the brush bracket device being applied on motor, and specifically a kind of rotary adjustable brush bracket device, belongs to motor device technical field.
Background technology
Along with the development of circuit breaker industry, circuit breaker is miniaturization more and more, intellectuality.This also has higher requirement with motor to circuit breaker.In the time manufacturing small-sized series-wound motor; usually can run into the motor of same specification; some clients want positive rotating motor; some customer requirement reverse motors; what also have requires positive and negative bidirectional rotation motor; multifarious customer demand also causes motor kind too much, and production cost is high, seldom has a kind of motor can meet different customer requirements simultaneously.
Brush bracket device is the vitals in motor, and its effect is by spring, pressure to be added on the carbon brush contacting with commutator or collector ring surface sliding, makes its conduction current stably between fixed body and rotary body.Existing brush bracket device all only has a kind of fixed installation form, causes electric motors function single, can not meet client's diversified demand.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of rotary adjustable brush bracket device is provided, it is simple in structure, reasonable in design, apply after this brush bracket device, the motor of same specifications and models just can meet the requirement that client's difference turns to, and reduces motor type, reduces production costs.
The technical scheme providing according to the utility model: rotary adjustable brush bracket device, it is characterized in that: comprise rear end cap, brush mount component and hold-down screw, described rear end cap medial surface is provided with positioning boss, described brush mount component comprises brush box, elastic component and brush box support, described brush box carriage center is provided with location hole, brush box support both sides are provided with the deep-slotted chip breaker being arranged symmetrically with, brush box support coordinates with the positioning boss on rear end cap by the location hole at its center, is fixedly connected on rear end cap by the hold-down screw being arranged in deep-slotted chip breaker; Described brush box is fixed on brush box support, and the brush that can move radially is installed in brush box; Described elastic component is arranged in brush box, and elastic component provides the pressure that brush is inwardly moved radially.
As further improvement of the utility model, two brush boxs are installed on described brush box support, these two brush boxs are 180 ° and are arranged symmetrically with on brush box support, and a brush is respectively installed in each brush box.
As further improvement of the utility model, the periphery of described positioning boss is 180 ° of arc notch that are arranged symmetrically with along being provided with two, and described brush box support is provided with the locating piece matching with this arc notch.
As further improvement of the utility model, described elastic component adopts disc spring, and described disc spring one end is hooked on brush, and the disc spring other end is fixedly connected on brush box.
the utility model compared with prior art, has the following advantages:
(1) the utility model is simple in structure, reasonable in design, applies after this brush bracket device, and the motor of same specifications and models just can meet the requirement that client's difference turns to, and reduces motor type, reduces production costs.
(2) when motor commutation spark exceedes while filling perhaps scope, the angle that can suitably rotate brush holder, improves motor commutation, reduces motor commutation spark.
(3), in the time of new motor trial production, adopt rotary adjustable brush rocker structure of the present utility model, when rotation brush holder angle reaches the ideal performance of motor, record the brush holder anglec of rotation, in the time of design armature winding, just can confirm best inclined to one side sheet angle, save new product development cycle.
Accompanying drawing explanation
Fig. 1 is the structure vertical view of the utility model embodiment.
Fig. 2 be brush mount component in the utility model embodiment in position structural representation for the moment.
Fig. 3 is brush mount component in the utility model embodiment structural representation in the time of position two.
Fig. 4 is brush mount component in the utility model embodiment structural representation in the time of position two.
Fig. 5 is the structure general assembly drawing of the utility model embodiment.
Description of reference numerals: 1-rear end cap, 2-brush mount component, 3-brush box, 4-elastic component, 5-brush, 6-deep-slotted chip breaker, 7-brush box support, 7a-locating piece, 8-positioning boss, 8a-arc notch, 9-hold-down screw, 10-armature.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the rotary adjustable brush bracket device in embodiment is mainly made up of rear end cap 1, brush mount component 2 and hold-down screw 9, described rear end cap 1 medial surface is provided with positioning boss 8, described brush mount component 2 is mainly made up of brush box 3, elastic component 4 and brush box support 7, described brush box support 7 centers are provided with location hole, brush box support 7 both sides are provided with the deep-slotted chip breaker 6 being arranged symmetrically with, brush box support 7 coordinates with the positioning boss 8 on rear end cap 1 by the location hole at its center, is fixedly connected on rear end cap 1 by the hold-down screw 9 being arranged in deep-slotted chip breaker 6; While unclamping hold-down screw 9, brush box support 7 can rotate along positioning boss 8; Described brush box 3 is fixed on brush box support 7, and the brush 5 that can move radially is installed in brush box 3; Described elastic component 4 is arranged in brush box 3, and elastic component 4 provides the pressure that brush 5 is inwardly moved radially.
As shown in Fig. 1 ~ Fig. 4, in the utility model embodiment, two brush boxs 3 are installed on described brush box support 7, these two brush boxs 3 are 180 ° and are arranged symmetrically with on brush box support 7, and each brush box 3 is interior is respectively provided with a brush 5.The periphery of described positioning boss 8 is 180 ° of arc notch 8a that are arranged symmetrically with along being provided with two, and described brush box support 7 is provided with the locating piece 7a matching with this arc notch 8a.
As shown in Fig. 1 ~ Fig. 5, in the utility model embodiment, described elastic component 4 adopts disc spring, and described disc spring one end is hooked on brush 5, and the disc spring other end is fixedly connected on brush box 3.
Rotary adjustable brush bracket device of the present utility model is by deep-slotted chip breaker 6 structures, make brush mount component 2 rotate to an angle along the center of circle and to fix, as long as the anglec of rotation is no more than deep-slotted chip breaker 6 angles, brush mount component 2 can be fixed on rear end cap 1, the easier function that realizes the inclined to one side sheet of armature paper yarn, reaches the object that realizes motor steering.The anglec of rotation that changes brush mount component 2 is exactly the relative position that changes brush 5 relative armatures 10, not only can make motor meet the object of forward, reversion and bidirectional rotation, but also can improve motor commutation, and reducing commutation spark, the electromagnetism pair reducing is to external world penetrated.
Concrete applicable cases of the present utility model is as follows:
As shown in Figure 2, in the time that hold-down screw 9 is in the centre position of deep-slotted chip breaker 6, pass deep-slotted chip breaker 6 with hold-down screw 9 brush mount component 2 is fixed on rear end cap 1, adjust the brush lead-out wire of motor and the connected mode of stator lead-out wire, at this moment motor just can be used as the motor use of bidirectional rotation.
When brush box support 7 left-handed during to position shown in Fig. 3 along positioning boss 8, passing deep-slotted chip breaker 6 with hold-down screw 9 is fixed on brush mount component 2 on rear end cap 1, adjust the brush lead-out wire of motor and the connected mode of stator lead-out wire, at this moment motor just can be used as the one-way motors use of reverse rotation.
When brush box support 7 is during along positioning boss 8 dextrorotation to position shown in Fig. 4, passing deep-slotted chip breaker 6 with hold-down screw 9 is fixed on brush mount component 2 on rear end cap 1, adjust the brush lead-out wire of motor and the connected mode of stator lead-out wire, at this moment motor just can be used as the one-way motors use being rotated in the forward.
Claims (4)
1. rotary adjustable brush bracket device, it is characterized in that: comprise rear end cap (1), brush mount component (2) and hold-down screw (9), described rear end cap (1) medial surface is provided with positioning boss (8), described brush mount component (2) comprises brush box (3), elastic component (4) and brush box support (7), described brush box support (7) center is provided with location hole, brush box support (7) both sides are provided with the deep-slotted chip breaker (6) being arranged symmetrically with, brush box support (7) coordinates with the positioning boss (8) on rear end cap (1) by the location hole at its center, be fixedly connected on rear end cap (1) by the hold-down screw (9) being arranged in deep-slotted chip breaker (6), it is upper that described brush box (3) is fixed on brush box support (7), and the brush (5) that can move radially is installed in brush box (3), described elastic component (4) is arranged in brush box (3), and elastic component (4) provides the pressure that brush (5) is inwardly moved radially.
2. rotary adjustable brush bracket device as claimed in claim 1, it is characterized in that: two brush boxs (3) are installed on described brush box support (7), these two brush boxs (3) are 180 ° and are arranged symmetrically with on brush box support (7), and a brush (5) is respectively installed in each brush box (3).
3. rotary adjustable brush bracket device as claimed in claim 1, it is characterized in that: the periphery of described positioning boss (8) is 180 ° of arc notch that are arranged symmetrically with (8a) along being provided with two, and described brush box support (7) is provided with the locating piece (7a) matching with this arc notch (8a).
4. rotary adjustable brush bracket device as claimed in claim 1, is characterized in that: described elastic component (4) adopts disc spring, and it is upper that described disc spring one end is hooked on brush (5), and the disc spring other end is fixedly connected on brush box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081405.8U CN203707944U (en) | 2014-02-25 | 2014-02-25 | Rotary adjustable brush holder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081405.8U CN203707944U (en) | 2014-02-25 | 2014-02-25 | Rotary adjustable brush holder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707944U true CN203707944U (en) | 2014-07-09 |
Family
ID=51058324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081405.8U Expired - Lifetime CN203707944U (en) | 2014-02-25 | 2014-02-25 | Rotary adjustable brush holder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539085A (en) * | 2014-12-30 | 2015-04-22 | 中船重工电机科技股份有限公司 | Assembly fixture for motor brush carrier |
| CN106451944A (en) * | 2016-11-30 | 2017-02-22 | 东莞市天合机电开发有限公司 | Adjustable positioning claw on automatic stator assembling line |
| CN112600339A (en) * | 2020-12-21 | 2021-04-02 | 贵州华烽电器有限公司 | Motor with adjustable forward and reverse rotation speed difference |
-
2014
- 2014-02-25 CN CN201420081405.8U patent/CN203707944U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539085A (en) * | 2014-12-30 | 2015-04-22 | 中船重工电机科技股份有限公司 | Assembly fixture for motor brush carrier |
| CN104539085B (en) * | 2014-12-30 | 2017-01-04 | 中船重工电机科技股份有限公司 | The assembly tooling of motor brush rocker |
| CN106451944A (en) * | 2016-11-30 | 2017-02-22 | 东莞市天合机电开发有限公司 | Adjustable positioning claw on automatic stator assembling line |
| CN112600339A (en) * | 2020-12-21 | 2021-04-02 | 贵州华烽电器有限公司 | Motor with adjustable forward and reverse rotation speed difference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |