CN205960387U - Brush carrier, brush subassembly and motor - Google Patents
Brush carrier, brush subassembly and motor Download PDFInfo
- Publication number
- CN205960387U CN205960387U CN201620689097.6U CN201620689097U CN205960387U CN 205960387 U CN205960387 U CN 205960387U CN 201620689097 U CN201620689097 U CN 201620689097U CN 205960387 U CN205960387 U CN 205960387U
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- brush
- holder body
- brush holder
- adaptor
- hole
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Abstract
The utility model relates to a brush carrier, brush subassembly and motor. The brush carrier, including the brush yoke body, the brush yoke body has upper surface and the lower surface relative with the upper surface, the brush yoke body is provided with first through -hole, first through -hole certainly the upper surface run through to the lower surface, at least one brush pot, the brush pot is used for holding the brush, the brush pot set up in the upper surface of brush yoke body and outstanding in the upper surface of brush yoke body. The utility model provides a brush carrier, the brush yoke body adopts insulating material to make with the brush pot, and both integrated into one piece can avoid brush pot and brush to die because of coefficient of expansion difference leads to the card, moreover can be rust -resistant, long service life, it is more convenient to use. Brush pot and brush connecting wire set up upper surface and lower surface at the brush yoke body respectively, but the space of make full use of brush yoke body reduces the whole size of brush subassembly.
Description
Technical field
This utility model is related to brush carrier, brush assembly of electric and motor.
Background technology
Brush motor is conventional driving means.Brush motor applicating history is longer, technology relative maturity.Conventional has brush
Electric machine structure finalizes the design almost, and will improve not a duck soup to it.But increasing with application, constantly proposes to the structure of motor
New requirement, requirement such as compact in size.Brush assembly of electric as the important component part of brush motor, its size also relation
The overall dimensions of motor.The size reduction of brush assembly of electric, certainly will can make the overall dimensions of reduction motor.But technology is become
For ripe brush motor, the change in size to be done is not easy to.Brush is arranged in the brush pot of brush carrier, and brush pot is generally adopted
Made with metal material.Because brush is all made using conductive material with brush pot, but both potentials are different, therefore using process
In can cause galvano-cautery, reduce the service life of brush pot and brush.During energising uses, brush easily generates heat and has higher
Temperature, the brush pot of metal material is different from the brush coefficient of expansion to be easily caused that brush is stuck with brush pot, the normal use of impact brush.
Each brush motor is usually provided with multiple brushes, and each two is electrically connected by brush connecting line for one group.Conventional has brush electricity
In machine, the structure of brush pot and brush connecting line integral type, both it is difficult to produce, be difficult to assemble again.In addition, brush connecting line and brush
It is arranged on the same surface of brush holder body, this surface texture complexity both having made brush holder body, it is difficult to assembling, increased brush again
The overall dimensions of assembly.Additionally, shunt welding end is provided with inserted sheet, using inserted sheet with brush connecting line to distribution structure grafting even
Connect, connect not firm.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, providing one kind using more easily electricity
Brush holder.
For realizing object above, it is achieved through the following technical solutions：
Brush carrier is it is characterised in that include：
Brush holder body, described brush holder body has upper surface and the lower surface relative with upper surface；Described brush holder body sets
It is equipped with first through hole, described first through hole is through to described lower surface from described upper surface；
At least one brush pot, described brush pot is used for accommodating brush, and described brush pot is arranged at the upper surface of described brush holder body
And protrude from the upper surface of described brush holder body.
According to an embodiment of the present utility model, described brush holder body is adopted with described brush pot and is made from an insulative material, and one
Forming structure.
According to an embodiment of the present utility model, described brush holder body upper surface or lower surface are provided with the first support
Post, described first support column protrudes from upper surface or the lower surface of described brush holder body.
According to an embodiment of the present utility model, described brush holder body is additionally provided with the second through hole, described second leads to
Hole is through to described lower surface from the upper surface of described brush holder body；Described second through hole is arranged at described first support column one
Side.
According to an embodiment of the present utility model, described second through hole each two is one group, and two in same group the
Two through hole interval settings；It is provided with described first support column between two in same group described second through holes.
According to an embodiment of the present utility model, described first support column is provided with third through-hole.
According to an embodiment of the present utility model, the lower surface of described brush holder body arranges fluted, described groove ring
Around or half around the setting of described first through hole.
Another purpose of the present utility model is to overcome deficiency of the prior art, providing a kind of assembling more easily
Brush assembly of electric.
For realizing object above, it is achieved through the following technical solutions：
Brush assembly of electric is it is characterised in that include plural brush, aforesaid brush carrier, and brush connecting line；Often
Individual brush is arranged in a brush cylinder；Described brush two is one group, and two in same group brush passes through brush connecting line
Electrical connection；Described brush connecting line exceedes the lower surface positioned at described brush holder body for the length of half；Described brush connecting line
Two ends are electrically connected with two brushes in same group respectively.
According to an embodiment of the present utility model, also include adaptor, described adaptor is arranged on described brush holder body
On, run through described brush holder body；Described adaptor one end is connected with brush connecting line, and the other end is electrically connected with brush.
According to an embodiment of the present utility model, also include shunt welding, described shunt welding one end is connected with brush, the other end with
Described adaptor electrical connection；Described brush connecting line is electrically connected by described shunt welding and adaptor with described brush.
According to an embodiment of the present utility model, the described shunt welding other end is provided with connection terminal, described connection terminal
Electrically connect with adaptor, described shunt welding is electrically connected with described adaptor by described connection terminal.
According to an embodiment of the present utility model, described brush holder body upper surface is provided with the first support column, and described
One support column protrudes from described brush holder body upper surface；Described adaptor is through to described brush holder from described brush holder body lower surface
Body upper surface, and protrude from described brush holder body upper surface；Described adaptor is connected with described first support column.
According to an embodiment of the present utility model, described adaptor is U-shape structure, described connector clamping described first
Support column.
According to an embodiment of the present utility model, described brush holder body is provided with the second through hole, second described in each two
Through hole is one group, interval setting；It is provided with described first support column between two in same group described second through holes；U-shaped
Adaptor passes through described brush holder body from described same group of two the second through holes.
According to an embodiment of the present utility model, described adaptor is connected by securing member with described first support column.
According to an embodiment of the present utility model, described brush holder body lower surface arranges fluted, described groove cincture
Or partly around the setting of described first through hole；Described brush connecting line main body is arranged in described groove.
According to an embodiment of the present utility model, described brush holder body is provided with torsion spring, described torsion spring has annulus
Section and the arm of force, the described arm of force supports described brush；Described brush makes the elastic force of the described arm of force change when mobile；The described arm of force
The extension line of main part passes through the center of circle or radial parallel with annulus section of described annulus section.
Another purpose of the present utility model is to overcome deficiency of the prior art, providing a kind of assembling more easily
Motor.
For realizing object above, it is achieved through the following technical solutions：
Motor is it is characterised in that include aforesaid brush carrier or aforesaid brush assembly of electric.
Brush carrier in this utility model, brush holder body adopts insulant manufacture with brush pot, and both are integrally formed, and can keep away
Exempt from brush pot and brush lead to because of expansion coefficient difference stuck, and can be antirust, long service life, using more convenient.Brush pot with
Brush connecting line is separately positioned on the upper and lower surface of brush holder body, can make full use of the space of brush holder body, reduces electricity
The overall dimensions of brush assemblies.Brush holder body lower surface setting groove is used for accommodating brush connecting line, and brush connecting line can be accomplished not
Protrude from brush holder body lower surface, the size of brush assembly of electric can be reduced further.Shunt welding and brush connecting line pass through connection terminal,
Adaptor connects, and each parts can manufacture respectively, convenient for production, mould is required low.After each parts produce respectively, assembling
More convenient.Two the second through holes of setting and the first support column, U-shaped adaptor can be easily installed on brush holder body, and pacifies
Dress is more firm.First support column is set, and using securing member, connection terminal and adaptor is connected, both ease of assembly, again convenient
Maintenance is changed.The arm of force extension line of torsion spring point to annulus section the center of circle or with radial parallel, the active force to brush for the arm of force can be made
Keep constant, even if brush moves because of abrasion, the arm of force remains to brush active force also will not be changed substantially.The effect of the arm of force
Power will not produce larger change because of brush position change, and using more stable, electric connection effect is more preferable.
Brief description
Fig. 1 is the brush assembly of electric structural representation in this utility model.
Fig. 2 is the brush assembly of electric structural representation observed from another angle.
Fig. 3 is the brush support structure schematic diagram in this utility model.
Fig. 4 is the brush support structure schematic diagram observed from another angle.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in detail to this utility model：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, brush assembly of electric 100, including brush carrier 10, plural brush 20, and
Brush connecting line 30.Brush carrier 10 includes brush holder body 11.Brush holder body 11 is circle, and it has upper surface 12 and and upper surface
12 relative lower surfaces 13.Brush holder body 11 is provided with first through hole 14, and first through hole 14 is through to institute from described upper surface 12
State lower surface 13.First through hole 14 is located at brush holder body 11 center.Multigroup second through hole 15 is additionally provided with brush holder body 11.The
Two through holes 15 are through to lower surface 13 from upper surface 12.Every group of the second through hole 15 number is two, interval setting.As shown in the figure
Example in, have four groups, eight the second through holes 15.The upper surface 12 of brush holder body 11 is provided with multiple first support columns 16,
First support column 16 protrudes from the upper surface 12 of described brush holder body 11.Each first support column 16 be located at same group in two
Between second through hole 15.It is provided with third through-hole 17 on first support column 16.
At least one brush pot 18 is provided with the upper surface 12 of brush holder body 11, brush pot 18 protrudes from the upper of brush holder body 11
Surface 12.Brush pot 18 is used for accommodating brush 20.Brush holder body 11 is adopted with described brush pot 18 and is made from an insulative material, and is integrally formed knot
Structure.In example as depicted, brush holder body 11 is provided with four brush pots 18, is distributed uniformly and circumferentially.Brush holder is originally
Multiple second support columns 44 are additionally provided with 11 upper surface 12.
The lower surface 13 of brush holder body 11 arranges fluted 19, described groove 19 around or half around described first through hole 14
Setting.In example as depicted, groove 19 number is two.
Brush assembly of electric 100 in this utility model also includes brush 20, brush connecting line 30 and adaptor 31.Brush 20 sets
Put in brush pot 18 it is possible to activity.Brush 20 is connected with shunt welding 21.Shunt welding 21 one end is connected with brush 20, and the other end connects
There is connection terminal 22.In example as depicted, connection terminal 22 is flake.Adaptor 31 is U-shape structure.Adaptor 31
Two the second through holes 15 from same group pass through, and clamp the first support column 16.Connection terminal 22 and adaptor 31 are side by side and phase
Contact, securing member 25 passes through third through-hole 17, by connection terminal 22, adaptor 31 be fixed on the first support column 16, the company of making
Connecting terminal 22 is electrically connected with adaptor 31.In example as depicted, it is provided with four adaptors 31 altogether, each adaptor 31
Electrically connected with a shunt welding 21 by a connection terminal 22.The lower surface 13 of brush holder body 11 is provided with two brush connecting lines
30, every brush connecting line 30 is arranged in a groove 19.Every brush connecting line 30 two ends respectively with two adaptors 30
Electrical connection.Every brush connecting line 30 passes through adaptor 31, connection terminal 22 and shunt welding 21 and electrically connects two brushes 20.
Torsion spring 40 is provided with brush holder body 11, described torsion spring 40 has annulus section 41 and the arm of force 42.Annulus section 41 is set with
On the second support column 44.The described arm of force 42 supports described brush 20；Described brush 20 makes the elasticity of the described arm of force 42 when mobile
Power changes.The main body of the arm of force 42 refers to more than the length thereof of more than half.The main part extension line of the described arm of force 42 passes through
The center of circle of described annulus section 41 or radial parallel with annulus section 41.The end of the arm of force 42 is provided with the bending section towards brush 20
43.Bending section 43 is supported on brush 20, and the arm of force 42 can be enable to support brush all the time in brush 20 moving process because of abrasion
20.
Connection terminal is made to electrically connect with brush connecting line using adaptor in this utility model, the explanation of above example is simultaneously
The restriction of the non-structure to adaptor, adaptor can also using tabular, lamellar, shaft-like, bar-shaped or other are abnormally-structured etc.
Structure, as long as connection terminal and brush connecting line can be electrically connected by it, is more preferably their ability to divide through brush holder body
Electrically connect, be conveniently mechanically connected to brush holder body not with the brush connecting line positioned at lower surface and positioned at the connection terminal of upper surface
Upper.
Brush connecting line in this utility model, in the above-described embodiments, it is set to be entirely located in lower surface.According to this
Utility model, as long as the length that brush connecting line exceedes half is located at lower surface, so can also reduce brush assembly of electric
Volume.
In this utility model, securing member 25 can adopt any available structure such as screw, rivet, pin.
Brush carrier in this utility model, brush holder body adopts insulant manufacture with brush pot, and both are integrally formed, and can keep away
Exempt from brush pot and brush lead to because of expansion coefficient difference stuck, and can be antirust, long service life, using more convenient.Brush pot with
Brush connecting line is separately positioned on the upper and lower surface of brush holder body, can make full use of the space of brush holder body, reduces electricity
The overall dimensions of brush assemblies.Brush holder body lower surface setting groove is used for accommodating brush connecting line, and brush connecting line can be accomplished not
Protrude from brush holder body lower surface, the size of brush assembly of electric can be reduced further, through measuring and calculating, the brush assembly of electric in this utility model
Size can reduce by more than 20%.Shunt welding is connected by connection terminal, adaptor with brush connecting line, and each parts can be made respectively
Make, convenient for production, mould is required low.After each parts produce respectively, assembling is more convenient.Setting two the second through holes and first
Support column, U-shaped adaptor can be easily installed on brush holder body, and installs more firm.First support column is set, and utilizes
Connection terminal and adaptor are connected by securing member, both ease of assembly, and convenient maintenance again is changed.The power of the torsion spring in this utility model
Arm extension line point to annulus section the center of circle or with radial parallel, the arm of force can be made in whole brush wear process to the active force of brush
In, torsion spring is less than 50% to the pressure value changes of brush, and the change value of pressure of traditional torsion spring is more than 75%.
Embodiment in this utility model is only used for this utility model is illustrated, and does not constitute to right
Restriction, other substantially equivalent replacements that those skilled in that art are contemplated that, all in protection model of the present utility model
In enclosing.
Claims (18)
1. brush carrier is it is characterised in that include：
Brush holder body, described brush holder body has upper surface and the lower surface relative with upper surface；Described brush holder body is provided with
First through hole, described first through hole is through to described lower surface from described upper surface；
At least one brush pot, described brush pot is used for accommodating brush, and described brush pot is arranged at the upper surface of described brush holder body and dashes forward
Upper surface for described brush holder body.
2. brush carrier according to claim 1 is it is characterised in that described brush holder body and described brush pot adopt insulant
Make, integrated formed structure.
3. brush carrier according to claim 1 is it is characterised in that described brush holder body upper surface or lower surface are provided with
One support column, described first support column protrudes from upper surface or the lower surface of described brush holder body.
4. brush carrier according to claim 3 is it is characterised in that be additionally provided with the second through hole, institute on described brush holder body
The upper surface stating the second through hole from described brush holder body is through to described lower surface；Described second through hole is arranged at described first
Dagger side.
5. brush carrier according to claim 4 is it is characterised in that described second through hole each two is one group, in same group
Two the second through hole interval settings；It is provided with described first support column between two in same group described second through holes.
6. brush carrier according to claim 3 is it is characterised in that be provided with third through-hole on described first support column.
7. brush carrier according to claim 1 is it is characterised in that the lower surface of described brush holder body arranges fluted, institute
State groove cincture or half around the setting of described first through hole.
8. brush assembly of electric is it is characterised in that include the brush carrier described in plural brush, claim 1 or 2, Yi Ji electricity
Brush connecting line；Each brush is arranged in a brush cylinder；Described brush two is one group, and two in same group brush passes through
Brush connecting line electrically connects；Described brush connecting line exceedes the lower surface positioned at described brush holder body for the length of half；Described
Brush connecting line two ends are electrically connected with two brushes in same group respectively.
9. it is characterised in that also including adaptor, described adaptor is arranged on institute to brush assembly of electric according to claim 8
State on brush holder body, run through described brush holder body；Described adaptor one end is connected with brush connecting line, and the other end is electrically connected with brush
Connect.
10., it is characterised in that also including shunt welding, described shunt welding one end is with brush even for brush assembly of electric according to claim 9
Connect, the other end is electrically connected with described adaptor；Described brush connecting line and described brush are electrically connected by described shunt welding and adaptor
Connect.
11. brush assembly of electric according to claim 10 it is characterised in that the described shunt welding other end is provided with connection terminal,
Described connection terminal is electrically connected with adaptor, and described shunt welding is electrically connected with described adaptor by described connection terminal.
12. brush assembly of electric according to claim 9 are it is characterised in that described brush holder body upper surface is provided with first
Dagger, described first support column protrudes from described brush holder body upper surface；Described adaptor passes through from described brush holder body lower surface
Wear to described brush holder body upper surface, and protrude from described brush holder body upper surface；Described adaptor and described first support column
Connect.
13. brush assembly of electric according to claim 12 it is characterised in that described adaptor be U-shape structure, described connector
Clamp described first support column.
14. brush assembly of electric according to claim 13 are it is characterised in that described brush holder body is provided with the second through hole, often
Two described second through holes are one group, interval setting；It is provided with described first between two in same group described second through holes
Support column；U-shaped adaptor passes through described brush holder body from described same group of two the second through holes.
15. brush assembly of electric according to claim 12 are it is characterised in that described adaptor is passed through with described first support column
Securing member connects.
16. brush assembly of electric according to claim 8 are it is characterised in that described brush holder body lower surface arranges fluted, institute
State groove cincture or half around the setting of described first through hole；Described brush connecting line main body is arranged in described groove.
17. brush assembly of electric according to claim 8 it is characterised in that being provided with torsion spring on described brush holder body, described torsion
Spring has annulus section and the arm of force, and the described arm of force supports described brush；Described brush makes the elastic force of the described arm of force change when mobile；
The extension line of the main part of the described arm of force passes through the center of circle or radial parallel with annulus section of described annulus section.
18. motors it is characterised in that include claim 1 to 7 any claim described in brush carrier or claim 8 to
Brush assembly of electric described in 17 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689097.6U CN205960387U (en) | 2016-07-01 | 2016-07-01 | Brush carrier, brush subassembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689097.6U CN205960387U (en) | 2016-07-01 | 2016-07-01 | Brush carrier, brush subassembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960387U true CN205960387U (en) | 2017-02-15 |
Family
ID=57969966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620689097.6U Active CN205960387U (en) | 2016-07-01 | 2016-07-01 | Brush carrier, brush subassembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565300A (en) * | 2016-07-01 | 2018-01-09 | 阿美德格工业技术（上海）有限公司 | Brush carrier, brush assembly of electric and motor |
-
2016
- 2016-07-01 CN CN201620689097.6U patent/CN205960387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565300A (en) * | 2016-07-01 | 2018-01-09 | 阿美德格工业技术（上海）有限公司 | Brush carrier, brush assembly of electric and motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |