CN208209688U - A kind of carbon brush frame for motor board group part - Google Patents
A kind of carbon brush frame for motor board group part Download PDFInfo
- Publication number
- CN208209688U CN208209688U CN201820674934.7U CN201820674934U CN208209688U CN 208209688 U CN208209688 U CN 208209688U CN 201820674934 U CN201820674934 U CN 201820674934U CN 208209688 U CN208209688 U CN 208209688U
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- China
- Prior art keywords
- carbon brush
- brush
- plate
- box
- group part
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to motor component technical fields, more specifically, it is related to a kind of carbon brush frame for motor board group part, its key points of the technical solution are that: including the bracket for being mounted on motor stator, it is set to the carbon brush plate of bracket and is set to the brush-box of carbon brush plate, the bracket includes main baffle and the support plate for being vertically installed in main baffle two sides, the carbon brush plate is set to the main baffle between two support plates, the carbon brush plate offers the mounting hole for slip ring installation, the brush-box is arranged two, two brush-boxs are symmetrically disposed on the carbon brush plate of two sides of mounting hole, the brush-box is parallel with main baffle and is obliquely installed.A kind of carbon brush frame for motor board group part of the utility model has the advantages that reduce enterprise product production cost.
Description
Technical field
The utility model relates to motor component technical fields, more specifically, it relates to a kind of carbon brush frame for motor board group part.
Background technique
Carbon brush for electric machine is the phase changer or slip ring for motor, the sliding contact body of electric current is imported as export, generally
Carbon brush mainly selects graphite, leaching rouge graphite, metal (cupric, silver) graphite in products application material, when work, needs carbon brush
It is mounted on carbon brush holder, when installation, pressure is added on the carbon brush slidably contacted the surfaces with phase changer or collector ring by spring,
It is set steadily to conduct electric current between fixed body and rotary body, for motor, brush holder is all extremely important as carbon brush
Component, when brush holder is improper, carbon brush cannot not only give full play to its good characteristic, and can to motor itself performance and
Service life brings very big influence, currently, not being very closely, to make when existing most of carbons brush for electric machine and motor output end contact
At the low problem of electric energy conversion ratio.
In view of the above-mentioned problems, currently, the Chinese patent that notification number is 203761177 U of CN discloses a kind of motor brush rocker
Plate assembly, its key points of the technical solution are that: including brush rack plate pedestal, brush rack plate pedestal is equipped with brush room, and brush is equipped with brush within doors
And reset spring, shown in reset spring be disc spring, the disc spring includes two heads that spiral, and it is U among heads that two, which spiral,
Type elastic slice, the brush room mouth two sides are equipped with disc spring spacing breach, and spacing breach root is oblique outward to be equipped with disc spring positive stop strip,
Two of the disc spring spiral it is tangent be placed on disc spring positive stop strip, brush is placed among U type elastic slice, and with U type
Elastic slice one is placed into brush within doors.The motor brush carrier plate assembly is also improved traditional disc spring, so that disc spring is in brush room
Position is fixed up and down, and provides complete freedom degree in its telescopic direction, and the disc spring elastic force of two heads that spiral is more constant, and
Effectively brush two sides are limited, can guarantee brush on brush carrier in the long-term use always with motor output end
Keep close contact state.
But since the volume in brush room is bigger, the brush rack plate pedestal area for being accordingly used in installation brush room wants larger, finally
The interiors of products for causing power supply machine to be installed needs greater room, increases enterprise product production cost.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of carbon brush frame for motor board group part,
Have the advantages that reduce enterprise product production cost.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of carbon brush for electric machine frame plate
Component, including for being mounted on motor stator bracket, be set to the carbon brush plate of bracket and be set to the carbon brush of carbon brush plate
Box, the bracket include main baffle and the support plate for being vertically installed in main baffle two sides, and the carbon brush plate is set to two supports
Main baffle between plate, the carbon brush plate offer the mounting hole of power supply machine slip ring installation, and the brush-box is arranged two, two
The brush-box is symmetrically disposed on the carbon brush plate of two sides of mounting hole, and the brush-box is parallel with main baffle and is obliquely installed.
By using above-mentioned technical proposal, bracket is mounted on the stator of motor and is fixed, and carbon brush plate is for installing
Brush-box, the installation for keeping carbon brush plate brush-box stable by bracket are subtracted by brush-box is parallel with main baffle and be obliquely installed
Few brush-box and carbon brush plate occupy the space of interiors of products installation, while reducing the materials of carbon brush plate, to reduce enterprise's production
Cost.
The utility model is further arranged to: the brush-box is diagonally set to carbon brush plate.
By using above-mentioned technical proposal, brush-box is diagonally set to carbon brush plate, in the case where brush-box length is certain,
The materials of carbon brush plate are further reduced, production cost is saved.
The utility model is further arranged to: the carbon brush plate is provided parallel to quadrangle form.
By using above-mentioned technical proposal, the setting of carbon brush plate parallelogram is further reduced the materials of carbon brush plate.
The utility model is further arranged to: the carbon brush plate offers riveted holes, and the main baffle is provided with and rivets
The riveting block that hole mutually rivets.
By using above-mentioned technical proposal, is mutually riveted, made with the riveted holes on carbon brush plate by the riveting block on main baffle
Carbon brush plate is stably fixed on main baffle.
The utility model is further arranged to: the brush-box is provided with mounting ear, and the carbon brush plate is offered for installation
The jack of ear riveting.
By using above-mentioned technical proposal, brush-box at the jack on carbon brush plate, makes carbon by mounting ear grafting riveted
Brush box is stable to be mounted on carbon brush plate.
The utility model is further arranged to: spring, lead, contact and carbon brush are provided in the brush-box, it is described
Brush-box is provided with block far from mounting hole one end, and the spring is set between carbon brush and contact, and lead one end is connected to
Carbon brush, the other end pass through spring and are connected to contact, and the contact contacts at baffle sidewall.
Keep carbon brush stable by the spring in brush-box by using above-mentioned technical proposal and connect with the phase changer of motor
Touching, external excitation electric current is imported into motor-spin-coil by carbon brush.
The utility model is further arranged to: the brush-box side wall is provided with conductive ear, and the conduction ear offers weldering
Connect hole.
By using above-mentioned technical proposal, the conductive ear being arranged on brush-box side wall and the welding being provided on conductive ear
Hole makes conducting wire is stable to connect with brush-box.
The utility model is further arranged to: the brush-box two lateral walls are arranged to external arc.
By using above-mentioned technical proposal, brush-box two lateral walls are arranged to form the spring-loaded evacuation sky of peace to external arc
Between, reduce resistance when spring works.
The utility model is further arranged to: the support plate extends outward the mounting plate for being installed on motor stator,
The mounting plate is arranged in parallel with main baffle, and the installation plate surface is provided with the locating piece with motor stator cooperation.
By using above-mentioned technical proposal, by the locating piece on mounting plate, keeps mounting plate accurate and stable be mounted on
On the stator of motor.
The utility model is further arranged to: the main baffle both sides of the edge are provided with flange, and the support plate side wall is set
It is equipped with strengthening groove.
By using above-mentioned technical proposal, motor need to bear during the work time due to the generation that runs at high speed torque and
Vibration, this torque and vibration can pass on bracket, be easy to be broken deformation of timbering even, by setting in main baffle both sides of the edge
The flange set and the strengthening groove being arranged on the supporting plate, improve the structural strength of bracket.
In conclusion the utility model has the following beneficial effects:
It is fixed first, bracket is mounted on the stator of motor, and carbon brush plate is made for installing brush-box by bracket
The stable installation of carbon brush plate brush-box reduces brush-box and carbon brush plate by brush-box is parallel with main baffle and be obliquely installed
The space of interiors of products installation is occupied, while reducing the materials of carbon brush plate, to reduce enterprise's production cost；
Second, brush-box is diagonally set to carbon brush plate, in the case where brush-box length is certain, it is further reduced carbon brush plate
Materials, save production cost；
Third, flange by being arranged in main baffle both sides of the edge and the strengthening groove being arranged on the supporting plate, improve branch
The structural strength of frame.
Detailed description of the invention
Fig. 1 is the overall structure diagram of carbon brush board group part in the utility model；
Fig. 2 is the mounting structure schematic diagram of carbon brush plate and brush-box in the utility model；
Fig. 3 is brush-box inner mounting structure schematic diagram in the utility model.
In figure: 1, bracket；11, main baffle；111, flange；112, block is riveted；12, support plate；121, strengthening groove；13, pacify
Loading board；131, locating piece；2, carbon brush plate；21, mounting hole；22, riveted holes；23, jack；3, brush-box；31, mounting ear；32, it inserts
Connect hole；33, conductive ear；331, welding hole；4, spring；5, lead；6, contact；7, carbon brush；8, block.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of carbon brush frame for motor board group part, as shown in Figure 1, including bracket 1, carbon brush plate 2 and brush-box 3, bracket 1 is used for
It is mounted on motor stator, carbon brush plate 2 is installed on bracket 1, and for carbon brush plate 2 for the installation of brush-box 3, bracket 1 includes main baffle 11
With the support plate 12 for being vertically installed in 11 two sides of main baffle；Carbon brush plate 2 is set on the main baffle 11 between two support plates 12,
And be arranged in parallel with main baffle 11,2 middle position of carbon brush plate offers the mounting hole 21 of power supply machine slip ring installation, and brush-box 3 is set
Two are set, two brush-boxs 3 are symmetrically disposed on the carbon brush plate 2 of 21 two sides of mounting hole, and brush-box 3 is pacified far from 21 one end of mounting hole
Loaded on 2 edge of carbon brush plate, and brush-box 3 is parallel with main baffle 11 and is obliquely installed, and reduces brush-box 3 and carbon brush plate 2 is occupied and produced
The space installed inside product, while the materials of carbon brush plate 2 are reduced, to reduce enterprise's production cost；Preferably, brush-box 3 is right
Angle is set to carbon brush plate 2, in the case where 3 length of brush-box is certain, is further reduced the materials of carbon brush plate 2, saving is produced into
This；Preferably, carbon brush plate 2 is provided parallel to quadrangle form, is further reduced the materials of carbon brush plate 2.
As shown in Figure 1, support plate 12 extends outward the mounting plate 13 for being installed on motor stator, mounting plate 13 and main gear
Plate 11 is arranged in parallel, and 13 surface of mounting plate is provided with the locating piece 131 with motor stator cooperation, is then screwed in electricity
On machine stator.
As shown in Figure 1,11 both sides of the edge of main baffle are provided with flange 111,12 inner sidewall vertical spacing of support plate is stamped with
Two strengthening grooves 121.Motor needs to bear during the work time the torque and vibration due to the generation that runs at high speed, this torque and
Vibration can pass on bracket 1, be easy to be broken the deformation of bracket 1 even, pass through the flange 111 being arranged in 11 both sides of the edge of main baffle
And the strengthening groove 121 being arranged in support plate 12, improve the structural strength of bracket 1.
As depicted in figs. 1 and 2, carbon brush plate 2 offers riveted holes 22, and main baffle 11 is provided with and the riveting of 22 phase of riveted holes
Rivet block 112, it is preferred that riveted holes 22 open up two, and two riveted holes 22 are located at 21 two sides of mounting hole, by main baffle 11
Riveting block 112 on carbon brush plate 2 22 phase of riveted holes riveting, be stably fixed to carbon brush plate 2 on main baffle 11.
As shown in Figures 2 and 3, brush-box 3 is provided with mounting ear 31, and carbon brush plate 2 is offered to be inserted for what mounting ear 31 riveted
Hole 23, it is preferred that mounting ear 31 is arranged four, and four mounting ears 31 are set to 3 two sides of brush-box two-by-two, and brush-box 3 passes through peace
31 grafting riveted of ear is filled at the jack 23 on carbon brush plate 2, makes brush-box 3 is stable to be mounted on carbon brush plate 2.
As shown in figure 3, being provided with spring 4, lead 5, contact 6 and carbon brush 7 in brush-box 3, brush-box 3 is far from mounting hole
21 one end are provided with block 8, and for 3 two lateral walls of brush-box through spliced eye 32 is offered, block 8 is plugged in spliced eye simultaneously
32, spring 4 is set between carbon brush 7 and contact 6, and 5 one end of lead is connected to carbon brush 7, and the other end passes through spring 4 and is connected to touching
Piece 6, contact 6 contact at baffle sidewall, by the spring 4 in brush-box 3, keep carbon brush 7 stable and the cunning in motor commutation device
External excitation electric current is imported into motor-spin-coil by ring contact by carbon brush 7.
As shown in figure 3,3 two lateral walls of brush-box are provided with conductive ear 33, conductive ear 33 offers welding hole 331,
The conductive ear 33 being arranged on 3 side wall of brush-box and the welding hole 331 being provided on conductive ear 33, keep conducting wire stable and carbon brush
Box 3 connects.The avoiding space to form installation spring 4 is arranged to external arc for 3 two lateral walls of brush-box, when reducing the work of spring 4
Resistance.
Design principle: the mounting plate 13 on bracket 1 is fixed by screws in the stator of motor, and carbon brush plate 2 passes through riveting
Block 112 is riveted on the main baffle 11 of bracket 1, and brush-box 3 is riveted on brush-box 3 by mounting ear 31, by by carbon brush
Box 3 is parallel with main baffle 11 and is obliquely installed, and reduces brush-box 3 and carbon brush plate 2 occupies the space of interiors of products installation, subtract simultaneously
The materials of few carbon brush plate 2, to reduce enterprise's production cost.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of carbon brush frame for motor board group part, it is characterised in that: including the bracket (1) for being mounted on motor stator, setting
In bracket (1) carbon brush plate (2) and be set to the brush-boxs (3) of carbon brush plate (2), the bracket (1) includes main baffle (11)
With the support plate (12) for being vertically installed in main baffle (11) two sides, the carbon brush plate (2) is set between two support plates (12)
Main baffle (11), the carbon brush plate (2) offers the mounting hole (21) for slip ring installation, and the brush-box (3) is arranged two,
Two brush-boxs (3) are symmetrically disposed on the carbon brush plate (2) of mounting hole (21) two sides, the brush-box (3) and main baffle
(11) parallel and be obliquely installed.
2. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: the brush-box (3) diagonally sets
It is placed in carbon brush plate (2).
3. a kind of carbon brush frame for motor board group part according to claim 1 or 2, it is characterised in that: carbon brush plate (2) setting
For parallelogram shape.
4. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: the carbon brush plate (2) offers
Riveted holes (22), the main baffle (11) are provided with the riveting block (112) mutually riveted with riveted holes (22).
5. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: the brush-box (3) is provided with
Mounting ear (31), the carbon brush plate (2) offer the jack (23) for mounting ear (31) riveting.
6. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: setting in the brush-box (3)
There are spring (4), lead (5), contact (6) and carbon brush (7), the brush-box (3) is provided with gear far from mounting hole (21) one end
Block (8), the spring (4) are set between carbon brush (7) and contact (6), and lead (5) one end is connected to carbon brush (7), the other end
It is connected to contact (6) across spring (4), the contact (6) contacts at baffle sidewall.
7. a kind of carbon brush frame for motor board group part according to claim 5, it is characterised in that: brush-box (3) side wall is set
It is equipped with conductive ear (33), the conduction ear (33) offers welding hole (331).
8. a kind of carbon brush frame for motor board group part according to claim 5, it is characterised in that: the brush-box (3) opposite two
Side wall is arranged to external arc.
9. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: the support plate (12) is to extension
It is extended with the mounting plate (13) for being installed on motor stator, the mounting plate (13) is arranged in parallel with main baffle (11), the installation
Plate (13) surface is provided with the locating piece (131) with motor stator cooperation.
10. a kind of carbon brush frame for motor board group part according to claim 1, it is characterised in that: main baffle (11) two sides
Edge is provided with flange (111), and support plate (12) side wall is provided with strengthening groove (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674934.7U CN208209688U (en) | 2018-05-04 | 2018-05-04 | A kind of carbon brush frame for motor board group part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674934.7U CN208209688U (en) | 2018-05-04 | 2018-05-04 | A kind of carbon brush frame for motor board group part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209688U true CN208209688U (en) | 2018-12-07 |
Family
ID=64520095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820674934.7U Expired - Fee Related CN208209688U (en) | 2018-05-04 | 2018-05-04 | A kind of carbon brush frame for motor board group part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209688U (en) |
-
2018
- 2018-05-04 CN CN201820674934.7U patent/CN208209688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20200504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |