CN203193459U - Direct-current motor commutator maintenance tool - Google Patents
Direct-current motor commutator maintenance tool Download PDFInfo
- Publication number
- CN203193459U CN203193459U CN 201320200461 CN201320200461U CN203193459U CN 203193459 U CN203193459 U CN 203193459U CN 201320200461 CN201320200461 CN 201320200461 CN 201320200461 U CN201320200461 U CN 201320200461U CN 203193459 U CN203193459 U CN 203193459U
- Authority
- CN
- China
- Prior art keywords
- maintenance tool
- commutator
- blade
- knife
- hairbrush
- 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 - Fee Related
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- Motor Or Generator Current Collectors (AREA)
Abstract
Provided is a direct-current motor commutator maintenance tool which is composed of a cutter body and a hairbrush (4). The cutter body is composed of a knife body (1), a blade (2), and a knife tip (3), and the hairbrush (4) is arranged at the bottom of the knife body (1). The maintenance tool provided is advantageous in that the maintenance tool is simple in structure and reasonable in design, and can completely cut off copper nodules, powdered carbon blocks or other impurities in a commutator, as well as guarantees the insulating property of mica sheets between commutators. The other part of the tool is provided with rough and hard brush hair which can cleanly remove the residues which are not cleaned by a knife face to ensure the cleaning of the commutator.
Description
Technical field
The utility model relates to appliance field, is specifically related to a kind of DC motor commutator maintenance tool.
Background technology
At present, the slip ring of DC motor also is commutator, and it is used for and brush cooperates to realize the current of electric commutation, is also undertaking the alternating electromotive force to responding in the armature winding simultaneously, the task of commutate (rectification).It is improper to safeguard, gently then brush sparking needs the maintenance that stops production; Heavy then commutator burns out, and motor is scrapped, and causes damage to enterprise.
The utility model content
The purpose of this utility model also is commutator at the slip ring of present DC motor, and it is used for and brush cooperates to realize the current of electric commutation, is also undertaking the alternating electromotive force to responding in the armature winding simultaneously, the task of commutate (rectification).It is improper to safeguard, gently then brush sparking needs the maintenance that stops production; Heavy then commutator burns out, and motor is scrapped, the deficiency that causes damage to enterprise, and a kind of DC motor commutator maintenance tool is provided.
The utility model is made up of cutter hub and hairbrush, and cutter hub is made up of blade, blade and point of a knife, and hairbrush is installed in the blade bottom.
Have A groove and B groove on blade and the blade.
Have the C groove on the blade, the C groove is between point of a knife and B groove.
The utility model advantage is: this maintenance tool is simple in structure, reasonable in design, copper knurl in the commutator, carbon dust piece or other impurity can be excised fully, guarantee the insulation property of mica sheet between commutator, another part of instrument is thick and hard bristle, knife face can not removed clean legacy and remove totally, guarantee the clean of commutator.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, the utility model is made up of cutter hub and hairbrush 4, and cutter hub is made up of blade 1, blade 2 and point of a knife 3, and hairbrush 4 is installed in blade 1 bottom.
Have A groove 1-1 and B groove 1-2 on blade 1 and the blade 3.
Have C groove 3-1 on the blade 2, C groove 3-1 is between point of a knife 3 and B groove 1-2.
Occupation mode: during use, to point according to operating personnel's personal habits and to be placed on respectively in A groove 1-1 and the B groove 1-2, and cutter hub clamped, excise fully by copper knurl, carbon dust piece or other impurity in 3 pairs of commutators of point of a knife then, to not remove clean legacy by hairbrush 4 at last and remove totally, guarantee the clean of commutator.
Claims (3)
1. a DC motor commutator maintenance tool is characterized in that it
Be made up of cutter hub and hairbrush (4), cutter hub is made up of blade (1), blade (2) and point of a knife (3), and hairbrush (4) is installed in blade (1) bottom.
2. a kind of DC motor commutator maintenance tool according to claim 1 is characterized in that having on blade (1) and the blade (2) A groove (1-1) and B groove (1-2).
3. a kind of DC motor commutator maintenance tool according to claim 1 and 2 is characterized in that having on the blade (2) C groove (3-1), and C groove (3-1) is positioned between point of a knife (3) and the B groove (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320200461 CN203193459U (en) | 2013-04-19 | 2013-04-19 | Direct-current motor commutator maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320200461 CN203193459U (en) | 2013-04-19 | 2013-04-19 | Direct-current motor commutator maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193459U true CN203193459U (en) | 2013-09-11 |
Family
ID=49110288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320200461 Expired - Fee Related CN203193459U (en) | 2013-04-19 | 2013-04-19 | Direct-current motor commutator maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193459U (en) |
-
2013
- 2013-04-19 CN CN 201320200461 patent/CN203193459U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GEZHOUBA YICHENG CEMENT CO., LTD. Assignor: GEZHOUBA GROUP CEMENT CO., LTD. Contract record no.: 2013420000157 Denomination of utility model: Direct-current motor commutator maintenance tool Granted publication date: 20130911 License type: Exclusive License Record date: 20130918 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 448001 No. 21 Spring Road, Dongbao District, Hubei, Jingmen Patentee after: CHINA GEZHOUBA GROUP CEMENTS CO., LTD. Address before: 448001 No. 21 Spring Road, Hubei, Jingmen Patentee before: GEZHOUBA GROUP CEMENT CO., LTD. |
|
| 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: 20130911 Termination date: 20170419 |