CN205753909U - The brush structure of HVDC motor - Google Patents
The brush structure of HVDC motor Download PDFInfo
- Publication number
- CN205753909U CN205753909U CN201620429870.5U CN201620429870U CN205753909U CN 205753909 U CN205753909 U CN 205753909U CN 201620429870 U CN201620429870 U CN 201620429870U CN 205753909 U CN205753909 U CN 205753909U
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- carbon brush
- moving spring
- brush
- diverter
- fixing
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Abstract
The utility model discloses the brush structure of a kind of HVDC motor, described motor includes: rotating shaft, insulated end cover, diverter, two groups of carbon brush components；Single group carbon brush component includes: a back-moving spring fixing with insulated end cover, a brush holder fixing with this back-moving spring, and a carbon brush fixing with this brush holder；Two carbon brush in two groups of carbon brush components, they are symmetrical arranged with diverter；And above-mentioned two carbon brush clamping diverter.The brush structure of this utility model HVDC motor, its carbon brush contact resistance and stability are relatively good, and motor commutation spark is also improved.
Description
Technical field
This utility model relates to the brush structure of HVDC motor.
Background technology
In the design of HVDC motor and the feedback of client, there is the contact resistance of performance wild effect, particularly carbon brush, stability and motor commutation spark etc. and all have much room for improvement in indivedual motors.
Utility model content
The purpose of this utility model is to provide the brush structure of a kind of HVDC motor, and its carbon brush contact resistance and stability are relatively good, and motor commutation spark is also improved.
For achieving the above object, the technical solution of the utility model is to design the brush structure of a kind of HVDC motor, and described motor includes: rotating shaft, insulated end cover, diverter；
Described motor also includes: with the symmetrically arranged two groups of carbon brush components of diverter；
Single group carbon brush component includes: a back-moving spring fixing with insulated end cover, a brush holder fixing with this back-moving spring, and a carbon brush fixing with this brush holder；
It is fixed with on described insulated end cover: two are symmetrical arranged with diverter, for installing the mounting post of back-moving spring；Said two mounting post is parallel to each other, and two mounting posts are all perpendicular to rotating shaft core；Two back-moving springs in two groups of carbon brush components, they and above-mentioned two mounting post one_to_one corresponding, back-moving spring is sleeved on the periphery of corresponding mounting post；
Above-mentioned two back-moving spring, they are symmetrical arranged with diverter；One end of back-moving spring is fixing end, and the other end is free end；
It is further fixed on described insulated end cover: two are symmetrical arranged with diverter, for the fixed mount of fixed reset spring fixed end；Said two fixed mount and above-mentioned two back-moving spring one_to_one corresponding, the fixing end of back-moving spring is fixed by corresponding fixed mount；
Two brush holders in two groups of carbon brush components, they are symmetrical arranged with diverter；Single brush holder includes: the underframe fixing with back-moving spring, the flexure strip that one end is fixing with this underframe, and fixes with this flexure strip other end, for installing the installing plate of carbon brush；Described installing plate is provided with the installing hole for installing carbon brush；
Being positioned at the back-moving spring in same carbon brush component, brush holder, carbon brush, the underframe of this brush holder is fixed with the free end of this back-moving spring, this carbon brush insert this brush holder installing plate installing hole and with this installing hole tight fit；
Two carbon brush in two groups of carbon brush components, they are symmetrical arranged with diverter；And above-mentioned two carbon brush clamping diverter.
Preferably, described back-moving spring is stretching spring.
Advantage of the present utility model and having the beneficial effects that: providing the brush structure of a kind of HVDC motor, its carbon brush contact resistance and stability are relatively good, and motor commutation spark is also improved.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
The technical scheme that this utility model is embodied as is:
As it is shown in figure 1, the brush structure of a kind of HVDC motor, described motor includes: rotating shaft, insulated end cover 1, diverter 2；
Described motor also includes: with symmetrically arranged two groups of carbon brush 5 assemblies of diverter 2；
Single group carbon brush 5 assembly includes: one with the fixing back-moving spring 3 of insulated end cover 1, the brush holder 4 fixed with this back-moving spring 3 is, an and carbon brush 5 fixed with this brush holder 4；
It is fixed with on described insulated end cover 1: two are symmetrical arranged with diverter 2, for installing the mounting post 6 of back-moving spring 3；Said two mounting post 6 is parallel to each other, and two mounting posts 6 are all perpendicular to rotating shaft core；Two back-moving springs 3 in two groups of carbon brush 5 assemblies, they and above-mentioned two mounting post 6 one_to_one corresponding, back-moving spring 3 is sleeved on the periphery of corresponding mounting post 6；
Above-mentioned two back-moving spring 3, they are symmetrical arranged with diverter 2；One end of back-moving spring 3 is fixing end, and the other end is free end；
It is further fixed on described insulated end cover 1: two are symmetrical arranged with diverter 2, for the fixing fixed mount 7 held of fixed reset spring 3；Said two fixed mount 7 and above-mentioned two back-moving spring 3 one_to_one corresponding, the fixing end of back-moving spring 3 is fixed by corresponding fixed mount 7；
Two brush holders 4 in two groups of carbon brush 5 assemblies, they are symmetrical arranged with diverter 2；Single brush holder 4 includes: the flexure strip 42 fixed with the fixing underframe 41 of back-moving spring 3, one end and this underframe 41, and fixes with this flexure strip 42 other end, for installing the installing plate 43 of carbon brush 5；Described installing plate 43 is provided with the installing hole for installing carbon brush 5；
Being positioned at the back-moving spring 3 in same carbon brush 5 assembly, brush holder 4, carbon brush 5, the underframe 41 of this brush holder 4 is fixed with the free end of this back-moving spring 3, this carbon brush 5 insert this brush holder 4 installing plate 43 installing hole and with this installing hole tight fit；
Two carbon brush 5 in two groups of carbon brush 5 assemblies, they are symmetrical arranged with diverter 2；And above-mentioned two carbon brush 5 clamps diverter 2.
Described back-moving spring 3 can be stretching spring.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (2)
1. the brush structure of HVDC motor, described motor includes: rotating shaft, insulated end cover, diverter；It is characterized in that:
Described motor also includes: with the symmetrically arranged two groups of carbon brush components of diverter；
Single group carbon brush component includes: a back-moving spring fixing with insulated end cover, a brush holder fixing with this back-moving spring, and a carbon brush fixing with this brush holder；
It is fixed with on described insulated end cover: two are symmetrical arranged with diverter, for installing the mounting post of back-moving spring；Said two mounting post is parallel to each other, and two mounting posts are all perpendicular to rotating shaft core；Two back-moving springs in two groups of carbon brush components, they and above-mentioned two mounting post one_to_one corresponding, back-moving spring is sleeved on the periphery of corresponding mounting post；
Above-mentioned two back-moving spring, they are symmetrical arranged with diverter；One end of back-moving spring is fixing end, and the other end is free end；
It is further fixed on described insulated end cover: two are symmetrical arranged with diverter, for the fixed mount of fixed reset spring fixed end；Said two fixed mount and above-mentioned two back-moving spring one_to_one corresponding, the fixing end of back-moving spring is fixed by corresponding fixed mount；
Two brush holders in two groups of carbon brush components, they are symmetrical arranged with diverter；Single brush holder includes: the underframe fixing with back-moving spring, the flexure strip that one end is fixing with this underframe, and fixes with this flexure strip other end, for installing the installing plate of carbon brush；Described installing plate is provided with the installing hole for installing carbon brush；
Being positioned at the back-moving spring in same carbon brush component, brush holder, carbon brush, the underframe of this brush holder is fixed with the free end of this back-moving spring, this carbon brush insert this brush holder installing plate installing hole and with this installing hole tight fit；
Two carbon brush in two groups of carbon brush components, they are symmetrical arranged with diverter；And above-mentioned two carbon brush clamping diverter.
The brush structure of HVDC motor the most according to claim 1, it is characterised in that described back-moving spring is stretching spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429870.5U CN205753909U (en) | 2016-05-12 | 2016-05-12 | The brush structure of HVDC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429870.5U CN205753909U (en) | 2016-05-12 | 2016-05-12 | The brush structure of HVDC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753909U true CN205753909U (en) | 2016-11-30 |
Family
ID=57367713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620429870.5U Active CN205753909U (en) | 2016-05-12 | 2016-05-12 | The brush structure of HVDC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217576A (en) * | 2017-07-07 | 2019-01-15 | 广东美的生活电器制造有限公司 | Permanent magnet DC motor and food processor |
-
2016
- 2016-05-12 CN CN201620429870.5U patent/CN205753909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217576A (en) * | 2017-07-07 | 2019-01-15 | 广东美的生活电器制造有限公司 | Permanent magnet DC motor and food processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |