CN220066359U - Carbon brush mechanism - Google Patents
Carbon brush mechanism Download PDFInfo
- Publication number
- CN220066359U CN220066359U CN202321611523.0U CN202321611523U CN220066359U CN 220066359 U CN220066359 U CN 220066359U CN 202321611523 U CN202321611523 U CN 202321611523U CN 220066359 U CN220066359 U CN 220066359U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- heat dissipation
- sleeve
- shell
- holes
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 197
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 197
- 230000017525 heat dissipation Effects 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model relates to a carbon brush mechanism, which comprises a carbon brush shell, a carbon brush sleeve, a carbon brush and a spring, wherein the carbon brush shell is arranged on the carbon brush sleeve; an installation cavity is arranged in the carbon brush shell, a carbon brush sleeve is arranged in the installation cavity, and the carbon brush and the spring are both arranged in the carbon brush sleeve; a top heat dissipation hole is formed in the top wall of the carbon brush shell along the length direction of the carbon brush shell, and a side heat dissipation hole is formed in the side wall of the carbon brush shell along the length direction of the side wall of the carbon brush shell; a plurality of brush sleeve radiating holes are formed in the carbon brush sleeve along the circumference, and the brush sleeve radiating holes are matched with the top radiating holes and the side wall radiating holes respectively; the carbon brush sleeve is provided with a heat dissipation channel which is communicated with the heat dissipation hole of the brush sleeve. Heat generated in the carbon brush using process is transferred to the carbon brush sleeve, and is radiated through the radiating holes on the carbon brush sleeve, and the heat is radiated out timely and effectively through the top radiating holes and the side wall radiating holes on the carbon brush shell, so that the radiating efficiency of the carbon brush mechanism is improved.
Description
Technical Field
The present disclosure relates to carbon brush assemblies, and particularly to a carbon brush mechanism.
Background
The motor carbon brush is a generic term for motor carbon brush and generator carbon brush. The motor carbon brush comprises a carbon brush, copper wires, a carbon brush sleeve and a carbon brush copper sleeve, and the carbon brush is contacted with the rotor through elastic force provided by the spring. When the motor rotor rotates, the carbon brush can be rubbed, so that the local temperature of the carbon brush is too high, and the carbon brush can be damaged for a long time.
Therefore, it is necessary to provide a carbon brush mechanism that facilitates heat dissipation to solve the above technical problems.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. For this purpose, the utility model proposes a carbon brush mechanism.
The technical scheme adopted for solving the technical problems is as follows: a carbon brush mechanism comprises a carbon brush shell, a carbon brush sleeve, a carbon brush and a spring;
the carbon brush comprises a carbon brush shell, and is characterized in that an installation cavity is arranged in the carbon brush shell, a carbon brush sleeve is arranged in the installation cavity, the carbon brush and the spring are both arranged in the carbon brush sleeve, the spring is arranged on one side of the carbon brush sleeve, the spring is abutted to one end of the carbon brush, and the other end of the carbon brush extends out of the carbon brush sleeve;
a gap is reserved between the carbon brush and the inner wall of the carbon brush sleeve, a top heat dissipation hole is formed in the top wall of the carbon brush shell along the length direction of the carbon brush shell, and a side heat dissipation hole is formed in the side wall of the carbon brush shell along the length direction of the side wall of the carbon brush shell;
a plurality of brush sleeve radiating holes are formed in the carbon brush sleeve along the circumference, and the brush sleeve radiating holes are matched with the top radiating holes and the side wall radiating holes respectively;
the carbon brush sleeve is provided with a heat dissipation channel which is communicated with the heat dissipation hole of the brush sleeve.
In a preferred embodiment of the present utility model, the heat dissipation channel is spiral.
In a preferred embodiment of the present utility model, the top heat dissipation holes and the side heat dissipation holes are bar-shaped holes, and a space is reserved between the top heat dissipation holes and the side heat dissipation holes and two ends of the carbon brush shell.
In a preferred embodiment of the present utility model, the carbon brush sleeve is made of a heat conductive material.
In a preferred embodiment of the present utility model, one end of the carbon brush sleeve is disposed in the mounting cavity, and the other end extends out of the carbon brush housing.
In a preferred embodiment of the present utility model, a sheath is disposed at one end of the carbon brush housing extending out of the carbon brush, and the sheath is made of an elastic material; one end of the sheath is clamped into the carbon brush shell, one end of the sheath extends out of the carbon brush shell, and one end of the sheath extending out of the carbon brush shell is a free end.
In a preferred embodiment of the present utility model, a space is reserved between the outer wall of the carbon brush sleeve and the inner wall of the mounting cavity to form a heat dissipation cavity, a plurality of heat dissipation fins are arranged on the outer wall of the carbon brush sleeve, and the heat dissipation cavities are respectively communicated with the heat dissipation holes of the brush sleeve, the top heat dissipation holes and the side wall heat dissipation holes in the heat dissipation cavity.
The beneficial effects of the utility model are as follows: heat generated in the carbon brush using process is transferred to the carbon brush sleeve, heat is radiated through the radiating holes on the carbon brush sleeve, heat is effectively radiated in time through the top radiating holes and the side wall radiating holes on the carbon brush shell, the radiating efficiency of the carbon brush mechanism is improved, the carbon brush is prevented from being damaged, and the service life of the carbon brush is prolonged. And the carbon brush sleeve is also provided with the heat dissipation channel, so that heat in the carbon brush sleeve can be conveniently transferred to the heat dissipation holes of the carbon brush sleeve through the heat dissipation channel, the timely heat dissipation is realized, and the heat dissipation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the position of each component in the carbon brush housing;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
fig. 4 is a schematic view of a carbon brush sleeve;
in the figure: a carbon brush housing 1; top heatsink hole 101; side heat sink 102; a carbon brush sleeve 2; brush sleeve heat dissipation holes 201; a heat dissipation channel 202; a heat sink 203; a carbon brush 3; a spring 4; a sheath 5; and a heat dissipation cavity 6.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1 to 4, a carbon brush mechanism comprises a carbon brush shell 1, a carbon brush sleeve 2, a carbon brush 3 and a spring 4;
an installation cavity is formed in the carbon brush shell 1, a carbon brush sleeve 2 is arranged in the installation cavity, the carbon brush 3 and the spring 4 are arranged in the carbon brush sleeve 2, the spring 4 is arranged on one side of the carbon brush sleeve 2, the spring 4 is abutted to one end of the carbon brush 3, and the other end of the carbon brush 3 extends out of the carbon brush sleeve 2;
a gap is reserved between the carbon brush 3 and the inner wall of the carbon brush sleeve 2, a top heat dissipation hole 101 is formed in the top wall of the carbon brush shell 1 along the length direction of the carbon brush shell, and a side heat dissipation hole 102 is formed in the side wall of the carbon brush shell 1 along the length direction of the side wall of the carbon brush shell;
a plurality of brush sleeve heat dissipation holes 201 are formed in the carbon brush sleeve 2 along the circumference, and the brush sleeve heat dissipation holes 201 are respectively matched with the top heat dissipation holes 101 and the side wall heat dissipation holes 102;
the carbon brush sleeve 2 is provided with a heat dissipation channel 202, and the heat dissipation channel 202 is communicated with a brush sleeve heat dissipation hole 201.
In the process of using the carbon brush and the rotor in a contact way, the carbon brush can generate high heat, the heat and the heat are required to be emitted, and otherwise the service life of the carbon brush mechanism is influenced; specifically, the heat generated in the carbon brush using process is transferred to the carbon brush sleeve, and is radiated through the radiating holes on the carbon brush sleeve, and the heat is radiated out effectively through the top radiating holes 101 and the side wall radiating holes 102 on the carbon brush shell 1, so that the radiating efficiency of the carbon brush mechanism is improved, the carbon brush is prevented from being damaged, and the service life of the carbon brush is prolonged. And the carbon brush sleeve 2 is also provided with the heat dissipation channel 202, so that heat in the carbon brush sleeve is conveniently transferred to the brush sleeve heat dissipation holes 201 through the heat dissipation channel 202, the timely heat dissipation is realized, and the heat dissipation efficiency is improved.
The heat dissipation channels 202 are spiral, the heat dissipation channels 202 are distributed along the carbon brush sleeve, heat generated in the carbon brush sleeve during the use process of the carbon brush is dissipated through the heat dissipation channels 202 and the heat dissipation holes 201 of the carbon brush sleeve, and the heat dissipation efficiency in the carbon brush sleeve 2 is improved.
As a preferred embodiment, the top heat dissipation hole 101 and the side heat dissipation hole 102 in the present utility model are both bar-shaped holes, and the top heat dissipation hole 101 and the side heat dissipation hole 102 are spaced from the two ends of the carbon brush housing 1, which is beneficial to increasing the heat dissipation hole area on the carbon brush housing, and the bar-shaped holes are arranged along the length direction of the carbon brush housing, so that the heat dissipation efficiency is improved, and meanwhile, the heat dissipation of each position in the length direction of the carbon brush housing is beneficial to timely, and the heat dissipation effect is improved.
As a preferred embodiment, the carbon brush sleeve 2 is made of a heat conducting material, so that heat generated in the using process of the carbon brush can be absorbed and emitted in time, and the heat dissipation effect of the carbon brush is improved.
One end of the carbon brush sleeve 2 is arranged in the mounting cavity, and the other end extends out of the carbon brush shell 1, so that the carbon brush is supported through the carbon brush sleeve 2, and the use stability of the carbon brush is ensured.
As a preferred embodiment, a sheath 5 is arranged at one end of the carbon brush shell 1 extending out of the carbon brush, and the sheath 5 is made of an elastic material; one end of the sheath 5 is clamped into the carbon brush shell 1, and the other end extends out of the carbon brush shell 1, and the end extending out of the carbon brush shell is a free end. The carbon brush extending out of the carbon brush shell is supported and protected through the sheath 5, and the sheath supported by the elastic material provides a certain adjusting space for the carbon brush while providing support for the carbon brush, so that the carbon brush can be matched with the rotor in the use process.
In the utility model, a space is reserved between the outer wall of the carbon brush sleeve 2 and the inner wall of the mounting cavity to form a heat dissipation cavity 6, and a plurality of radiating fins 203 are arranged on the outer wall of the carbon brush sleeve 2, and as a preferred implementation mode, the radiating fins in the utility model are L-shaped, the radiating fins 203 displace in the heat dissipation cavity 6, and the heat dissipation cavity 6 is respectively communicated with the brush sleeve radiating holes 201, the top radiating holes 101 and the side wall radiating holes 102. The heat radiating fins 203 are arranged on the carbon brush sleeve 2, so that heat on the carbon brush sleeve can be radiated to the radiating cavity 6 in time, and the heat in the radiating cavity 6 can be conveniently radiated to the top radiating hole 101 and the side radiating holes through the brush sleeve radiating holes 201, so that the overall radiating efficiency of the carbon brush mechanism can be improved.
According to the utility model, the carbon brush radiating holes are formed in the carbon brush sleeve, and the top radiating holes and the side radiating holes are formed in the carbon brush shell, so that heat generated in the using process of the carbon brush can be conveniently and effectively radiated, the heat retention in the carbon brush sleeve is reduced, the stable and effective operation of the carbon brush mechanism is ensured, the using stability and safety of the carbon brush mechanism are improved, and the service life of the carbon brush mechanism is prolonged.
In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (7)
1. The carbon brush mechanism is characterized by comprising a carbon brush shell, a carbon brush sleeve, a carbon brush and a spring;
the carbon brush comprises a carbon brush shell, and is characterized in that an installation cavity is arranged in the carbon brush shell, a carbon brush sleeve is arranged in the installation cavity, the carbon brush and the spring are both arranged in the carbon brush sleeve, the spring is arranged on one side of the carbon brush sleeve, the spring is abutted to one end of the carbon brush, and the other end of the carbon brush extends out of the carbon brush sleeve;
a gap is reserved between the carbon brush and the inner wall of the carbon brush sleeve, a top heat dissipation hole is formed in the top wall of the carbon brush shell along the length direction of the carbon brush shell, and a side heat dissipation hole is formed in the side wall of the carbon brush shell along the length direction of the side wall of the carbon brush shell;
a plurality of brush sleeve radiating holes are formed in the carbon brush sleeve along the circumference, and the brush sleeve radiating holes are matched with the top radiating holes and the side wall radiating holes respectively;
the carbon brush sleeve is provided with a heat dissipation channel which is communicated with the heat dissipation hole of the brush sleeve.
2. The carbon brush mechanism as claimed in claim 1, wherein the heat dissipation path is spiral.
3. The carbon brush mechanism as claimed in claim 2, wherein the top and side heat dissipation holes are bar-shaped holes, and a space is left between the top and side heat dissipation holes and the two ends of the carbon brush housing.
4. The carbon brush mechanism as claimed in claim 1, wherein the carbon brush cover is made of a heat conductive material.
5. The carbon brush mechanism as claimed in claim 4, wherein one end of the carbon brush sleeve is disposed in the installation cavity, and the other end extends out of the carbon brush housing.
6. The carbon brush mechanism as claimed in claim 1, wherein a sheath is provided at one end of the carbon brush housing extending out of the carbon brush, the sheath being made of an elastic material; one end of the sheath is clamped into the carbon brush shell, one end of the sheath extends out of the carbon brush shell, and one end of the sheath extending out of the carbon brush shell is a free end.
7. The carbon brush mechanism according to any one of claims 1 to 6, wherein a space is reserved between the outer wall of the carbon brush sleeve and the inner wall of the mounting cavity to form a heat dissipation cavity, a plurality of cooling fins are arranged on the outer wall of the carbon brush sleeve, the cooling fins are displaced in the heat dissipation cavity, and the heat dissipation cavity is respectively communicated with the heat dissipation holes of the brush sleeve, the top heat dissipation holes and the side wall heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611523.0U CN220066359U (en) | 2023-06-21 | 2023-06-21 | Carbon brush mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611523.0U CN220066359U (en) | 2023-06-21 | 2023-06-21 | Carbon brush mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066359U true CN220066359U (en) | 2023-11-21 |
Family
ID=88751991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611523.0U Active CN220066359U (en) | 2023-06-21 | 2023-06-21 | Carbon brush mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066359U (en) |
-
2023
- 2023-06-21 CN CN202321611523.0U patent/CN220066359U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008515366A (en) | Electric machine cooling system | |
| CN210985872U (en) | Iron core and motor formed by same | |
| KR102458054B1 (en) | Radiant heat cover for inverter of motor | |
| CN114844270A (en) | Stator module and motor | |
| CN109478700B (en) | Battery module | |
| JP2012190716A (en) | Battery pack | |
| CN220066359U (en) | Carbon brush mechanism | |
| CN210926231U (en) | A heat radiation structure and car for battery package | |
| CN219494027U (en) | Radiator and lamp | |
| JPH10174371A (en) | Cooler of motor | |
| CN207282486U (en) | A kind of fixed structure, controller and the electric car of controller metal-oxide-semiconductor | |
| CN210957944U (en) | Iron core for motor and motor | |
| CN216852902U (en) | Natural convection type radiator for radiating heat of multiple heat sources | |
| CN217563434U (en) | Motor end cover and motor thereof | |
| CN219437469U (en) | Heat radiation structure of electric vehicle controller | |
| CN113067080A (en) | Battery and battery module, power battery pack and electric automobile with same | |
| CN110707449A (en) | Three-phase copper bar and electric drive assembly | |
| CN220235313U (en) | Heat radiation structure of battery package block terminal and have its battery package | |
| EP3562003A1 (en) | Motor device with rapid heat dissipation | |
| CN214674757U (en) | Radiating groove for improving heat dissipation performance of switched reluctance motor | |
| CN216752528U (en) | Controller and vehicle | |
| CN219679088U (en) | Radiating fin and radiating structure | |
| CN217283826U (en) | Heat dissipation part structure of motor driver | |
| CN220585301U (en) | Battery module, battery pack and electric equipment | |
| CN219741078U (en) | Automobile voltage regulator convenient for heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |