CN206250882U - A kind of DC motor end cap brush boxs after improvement - Google Patents
A kind of DC motor end cap brush boxs after improvement Download PDFInfo
- Publication number
- CN206250882U CN206250882U CN201621434916.9U CN201621434916U CN206250882U CN 206250882 U CN206250882 U CN 206250882U CN 201621434916 U CN201621434916 U CN 201621434916U CN 206250882 U CN206250882 U CN 206250882U
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- CN
- China
- Prior art keywords
- brush
- spring
- stator
- magnets
- rotor
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- 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.)
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Abstract
The utility model discloses the DC motor end cap brush boxs after a kind of improvement, the side of bottom end cover is fixedly connected metal bucket, metal bucket inner side is provided with magnets of stator, rotor and lock screw, rotor is installed on the inside of magnets of stator, rotor includes rotating shaft, coil and commutator, rotating shaft one end connects gluing lid, and gluing lid side is provided with brush box, and brush box inner side is provided with carbon brush and spring；DC motor end cap brush boxs after this improvement, bottom end cover is fixedly connected gluing lid by lock screw, magnets of stator is fixedly connected metal bucket inwall, the two ends of rotor are movably connected with bottom end cover and gluing lid, brush box inner side is provided with carbon brush and spring, the side of brush box is provided with aperture, after spring is arranged in brush box, carbon brush inserted sheet is inserted in brush box from aperture again, carbon brush inserted sheet fixed spring tightly, in bottom end cover and gluing lid installation process, spring will not collapse out again, global design is rationally, easier for installation, it is ensured that the yields of product.
Description
Technical field
The utility model is related to motor brush box technical field, especially the DC motor end cap brush boxs after a kind of improvement.
Background technology
Current carbon brush for electric machine assembling majority was completed before work durm is entered, but so that traditional due to structure
Carbon brush for electric machine must install carbon brush and spring before work durm is filled, and then strut carbon brush and rotor is fitted into end cap, but
Suction due to magnet when work durm is entered can pull out rotor from end cap, and carbon brush is extruded by the elastic force of spring
Come, cause the contact surface of carbon brush and commutator beyond the plane of commutator, crush, damage and cause so as to cause carbon brush to be rectified son
Defective products, installation process is inconvenient, need to put into the training of substantial amounts of fixture and increasing employee to be improved, strong influence
Production efficiency and progress, cause product yield low.
Utility model content
The purpose of this utility model is to provide the DC motor end cap brush boxs after a kind of improvement, with easy for installation and non-defective unit
The advantage that rate is improved, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of DC motor end cap brush boxs after improvement,
Including bottom end cover, the side of the bottom end cover is fixedly connected with metal bucket, and magnets of stator, rotor and locking are provided with the inside of metal bucket
Screw, lock screw is located at the side of magnets of stator, and the magnets of stator is fixedly connected metal bucket inwall, the inner side peace of magnets of stator
Equipped with rotor, one end of the rotor is flexibly connected bottom end cover, and rotor includes rotating shaft, coil and commutator, commutator connecting line
Circle, commutator and coil are connected with the lateral wall of rotating shaft, and one end of rotating shaft is flexibly connected bottom end cover, the other end connection of rotating shaft
There is gluing lid, gluing lid is fixedly connected metal bucket by lock screw, and the side of gluing lid is provided with brush box, and brush box is fixedly connected
Jiao Gai, is provided with carbon brush and spring on the inside of brush box, one end of carbon brush is flexibly connected the outer surface of commutator, the other end of carbon brush
Spring is connected with, the top of spring is connected with carbon brush inserted sheet, and carbon brush inserted sheet is flexibly connected brush box.
As further program of the utility model：The side of the brush box is provided with aperture, and carbon brush inserted sheet is inserted from aperture
Enter in brush box.
As further program of the utility model：The magnets of stator is divided into N poles and S poles, and N poles are located at lock screw
Side
As further program of the utility model：The commutator is flexibly connected with gluing lid.
Compared with prior art, the utility model beneficial effect：DC motor end cap brush boxs after this improvement, bottom end cover passes through
Lock screw is fixedly connected gluing lid, and magnets of stator is fixedly connected metal bucket inwall, and the two ends of rotor are movably connected with bottom end cover
With gluing lid, carbon brush and spring are installed on the inside of brush box, the side of brush box is provided with aperture, after spring is arranged in brush box, then
Carbon brush inserted sheet is inserted in brush box from aperture, carbon brush inserted sheet fixed spring tightly, in bottom end cover and gluing lid installation process
In, spring will not collapse out again, and global design is rationally, easier for installation, it is ensured that the yields of product.
Brief description of the drawings
Fig. 1 is integrated connection schematic diagram of the present utility model；
Fig. 2 is brush box schematic diagram of the present utility model.
In figure：1- bottom end covers；2- metal buckets；3- magnets of stator；4- rotors；5- lock screws；6- rotating shafts；7- coils；8- is whole
Stream；9- gluing lids；10- brush boxs；11- carbon brush；12- springs；13- carbon brush inserted sheets.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, in the utility model embodiment, the DC motor end cap brush boxs after a kind of improvement, including bottom end cover
1, bottom end cover 1 is fixedly connected gluing lid 9 with lock screw 5 by metal bucket 2, and the side of bottom end cover 1 is fixedly connected with metal bucket 2, iron
The inner side of bucket 2 is provided with magnets of stator 3, rotor 4 and lock screw 5, and lock screw 5 is located at the side of magnets of stator 3, stator magnet
Iron 3 has good magnetic, and magnets of stator 3 is fixedly connected the inwall of metal bucket 2, and 3 points of magnets of stator is N poles and S poles, N poles stator magnet
, respectively positioned at the both sides of rotor 4, N poles are located at the side of lock screw 5 for iron 3 and S poles magnets of stator 3, and lock screw 5 is used to connect
Bottom end cover 1 and gluing lid 9, the inner side of magnets of stator 3 are provided with rotor 4, and one end of rotor 4 is flexibly connected bottom end cover 1, rotor 4
Including rotating shaft 6, coil 7 and commutator 8, commutator 8 is located at the side of coil 7, and commutator 8 is by wire connecting line circle 7, rectification
Son 8 is also flexibly connected with gluing lid 9, and commutator 8 is rotated with rotating shaft 6 and coil 7, commutator 8 and coil 7 with rotating shaft 6
Lateral wall is connected, and is alived after rotor 4 is powered, in coil 7, and because magnets of stator 3 has good magnetic, rotating shaft 6 can be with
Rotation, the rotational band moving winding 7 of rotating shaft 6 and commutator 8 rotate, the contact connection carbon brush 11 of commutator 8, it is ensured that the rotation of rotating shaft 6
Stationarity, one end of rotating shaft 6 is flexibly connected bottom end cover 1, and the other end of rotating shaft 6 is connected with gluing lid 9, and gluing lid 9 is by locking
Screw 5 is fixedly connected metal bucket 2, and the side of gluing lid 9 is provided with brush box 10, and brush box 10 is located at the outside of commutator 8, and brush box 10 is used
In carbon brush 11 and spring 12 is installed, brush box 10 is fixedly connected gluing lid 9, and the inner side of brush box 10 is provided with carbon brush 11 and spring 12,
One end of carbon brush 11 is flexibly connected the outer surface of commutator 8, and the other end of carbon brush 11 is connected with spring 12, and the top of spring 12 is lived
Dynamic to be connected with carbon brush inserted sheet 13, carbon brush inserted sheet 13 is flexibly connected brush box 10, and the side of brush box 10 is provided with aperture, and spring 12 is arranged on
After in brush box 10, then carbon brush inserted sheet 13 is inserted in brush box 10 from aperture, the fixed spring 12 tightly of carbon brush inserted sheet 13,
In bottom end cover 1 and the installation process of gluing lid 9, spring 12 will not collapse out again, and global design is reasonable, it is ensured that the non-defective unit of product
Rate.
In sum：DC motor end cap brush boxs after this improvement, bottom end cover 1 is fixedly connected gluing lid by lock screw 5
9, magnets of stator 3 is fixedly connected the inwall of metal bucket 2, and the two ends of rotor 4 are movably connected with bottom end cover 1 and gluing lid 9, in brush box 10
Side is provided with carbon brush 11 and spring 12, and the side of brush box 10 is provided with aperture, after spring 12 is arranged in brush box 10, then by carbon brush
Inserted sheet 13 is inserted in brush box 10 from aperture, the fixed spring 12 tightly of carbon brush inserted sheet 13, is installed with gluing lid 9 in bottom end cover 1
During, spring 12 will not collapse out again, and global design is rationally, easier for installation, it is ensured that the yields of product.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of DC motor end cap brush boxs after improvement, including bottom end cover (1), it is characterised in that：The side of the bottom end cover (1)
Metal bucket (2) is fixedly connected with, magnets of stator (3), rotor (4) and lock screw (5), locking screw are provided with the inside of metal bucket (2)
Positioned at the side of magnets of stator (3), the magnets of stator (3) is fixedly connected metal bucket (2) inwall to silk (5), magnets of stator (3) it is interior
Side is provided with rotor (4), and one end of the rotor (4) is flexibly connected bottom end cover (1), and rotor (4) includes rotating shaft (6), coil (7)
With commutator (8), commutator (8) connects coil (7), and the lateral wall of commutator (8) and coil (7) with rotating shaft (6) is connected, turn
One end of axle (6) is flexibly connected bottom end cover (1), and the other end of rotating shaft (6) is connected with gluing lid (9), and gluing lid (9) is by locking
Screw (5) is fixedly connected metal bucket (2), and the side of gluing lid (9) is provided with brush box (10), and brush box (10) is fixedly connected gluing lid
(9) carbon brush (11) and spring (12), are installed, one end of carbon brush (11) is flexibly connected commutator (8) on the inside of brush box (10)
Outer surface, the other end of carbon brush (11) is connected with spring (12), and the top of spring (12) is connected with carbon brush inserted sheet (13), carbon
Brush inserted sheet (13) is flexibly connected brush box (10).
2. DC motor end cap brush boxs after a kind of improvement according to claim 1, it is characterised in that：The brush box (10)
Side is provided with aperture, and carbon brush inserted sheet (13) is inserted in brush box (10) from aperture.
3. DC motor end cap brush boxs after a kind of improvement according to claim 1, it is characterised in that：The magnets of stator
(3) it is divided into N poles and S poles, N poles are located at the side of lock screw (5).
4. DC motor end cap brush boxs after a kind of improvement according to claim 1, it is characterised in that：The commutator (8)
It is flexibly connected with gluing lid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434916.9U CN206250882U (en) | 2016-12-23 | 2016-12-23 | A kind of DC motor end cap brush boxs after improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434916.9U CN206250882U (en) | 2016-12-23 | 2016-12-23 | A kind of DC motor end cap brush boxs after improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250882U true CN206250882U (en) | 2017-06-13 |
Family
ID=59008167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621434916.9U Expired - Fee Related CN206250882U (en) | 2016-12-23 | 2016-12-23 | A kind of DC motor end cap brush boxs after improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900669A (en) * | 2017-12-29 | 2018-04-13 | 深圳市正德智控股份有限公司 | Spring installs equipment |
-
2016
- 2016-12-23 CN CN201621434916.9U patent/CN206250882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900669A (en) * | 2017-12-29 | 2018-04-13 | 深圳市正德智控股份有限公司 | Spring installs equipment |
| CN107900669B (en) * | 2017-12-29 | 2024-05-14 | 深圳市正德智控股份有限公司 | Spring mounting apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20211223 |