CN220570016U - Double-sided carbon brush rotation structure - Google Patents
Double-sided carbon brush rotation structure Download PDFInfo
- Publication number
- CN220570016U CN220570016U CN202322369858.2U CN202322369858U CN220570016U CN 220570016 U CN220570016 U CN 220570016U CN 202322369858 U CN202322369858 U CN 202322369858U CN 220570016 U CN220570016 U CN 220570016U
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- carbon brush
- connecting rod
- sided
- movable connecting
- double
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 134
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of carbon brushes and discloses a double-sided carbon brush rotation structure which comprises a base, wherein a movable connecting rod is arranged in the base in a sliding manner, a carbon brush frame is fixedly connected to the top of the movable connecting rod, springs are sleeved on the surface of the movable connecting rod, side rotating shafts are rotatably connected to the inner parts of two side arms of the top of the carbon brush frame, end retaining plates are fixedly connected to opposite faces of the two side rotating shafts, side clamping plates are arranged on the side edges of a carbon brush main body, and side fixing bolts are arranged in the side clamping plates. Through setting up the carbon brush main part including carbon brush middle part and carbon brush contact portion, utilize its carbon brush contact portion and object surface friction contact, can realize the two-sided alternate use of carbon brush main part, meet the emergency, can pass through rotatory carbon brush main part fast, make the carbon brush contact portion of another side can directly use, shorten down time, can effectively face the emergence of emergency.
Description
Technical Field
The utility model relates to the technical field of carbon brushes, in particular to a double-sided carbon brush rotation structure.
Background
Carbon brushes, which are a kind of sliding contact, are widely used in many electrical apparatuses. The carbon brush is mainly made of graphite in the application material of the product, the appearance of the carbon brush is generally square or plate-shaped and is arranged on a metal bracket and a carbon brush holder, and the carbon brush is pressed on the surfaces of objects to be contacted, such as the surfaces of electrode plates and the surfaces of rotating shafts of motors, by virtue of springs, but the carbon brush is a sliding contact piece which is worn after long-term use, so that the carbon brush needs to be regularly maintained and replaced and carbon deposit is cleaned, but the carbon brush is generally longer in replacement time, and when the head of the carbon brush is worn and encounters an emergency, the carbon brush cannot be stopped for a longer time, and the carbon brush is inconvenient to replace.
Therefore, a person skilled in the art provides a double-sided carbon brush rotation structure to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The present utility model is directed to a double-sided carbon brush rotation structure, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a two-sided carbon brush alternate structure, includes the base, the inside slip of base is provided with the movable connecting rod, just the upper end of movable connecting rod extends to the top of base, the top rigid coupling of movable connecting rod has the carbon brush holder, the surface cover of movable connecting rod is equipped with the spring, just the both ends of spring support respectively in the upper surface of base and the lower surface of carbon brush holder, the inside rotation of top both sides arm of carbon brush holder is connected with the lateral part pivot, two the opposite face of lateral part pivot all rigid coupling has the tip offset, install the carbon brush main part between the tip offset, the side splint is installed to the side of carbon brush main part, the internally mounted of side splint has lateral part fixing bolt, lateral part fixing bolt's tip threaded connection in the inside of tip offset;
the carbon brush main body comprises a carbon brush middle part and a carbon brush contact part, and the carbon brush middle part is respectively arranged on the upper side and the lower side of the carbon brush contact part.
As still further aspects of the utility model: the middle part of the carbon brush is higher than the end part of the bearing plate.
As still further aspects of the utility model: the upper side of carbon brush holder is provided with the bottom and keeps out the board, just the bottom keeps out the board and is located the downside of carbon brush main part, the lower surface fixed mounting who keeps out the board at the bottom has the bearing, the inner ring of bearing has the threaded rod towards the rigid coupling down, threaded rod threaded connection in the bottom wall inside of carbon brush holder.
As still further aspects of the utility model: the lower extreme of threaded rod extends to the downside of carbon brush frame, just the lower extreme both sides rigid coupling of threaded rod has rotatory ear.
As still further aspects of the utility model: the draw-in groove has been seted up to the side at carbon brush middle part, side splint are close to one side integrated into one piece of carbon brush main part has the extension board, the extension board card is located the inside of draw-in groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up the carbon brush main part including carbon brush middle part and carbon brush contact portion, utilize its carbon brush contact portion and object surface friction contact, can realize the double-sided alternate use of carbon brush main part, meet the emergency, can be fast through rotatory carbon brush main part, through unscrewing the threaded rod, make bottom abutment plate move down, then directly rotate 180 with the carbon brush main part, screw up the threaded rod again afterwards, make bottom abutment plate support to the carbon brush main part of upside, thereby can accomplish fast to the carbon brush main part, improve work efficiency, make the carbon brush contact portion of another side can directly use, shorten down time, can effectively face the emergence of emergency.
2. Through setting up the high height that is higher than the tip butt plate in the middle part of the carbon brush, can avoid tip butt plate and object surface contact and friction, avoid equipment wearing and tearing, play the effect of protection to equipment.
Drawings
Fig. 1 is a schematic diagram of a front view of a double-sided carbon brush rotation structure;
fig. 2 is a schematic perspective view of a double-sided carbon brush rotation structure.
In the figure: 1. a base; 2. a movable connecting rod; 3. a spring; 4. a carbon brush holder; 5. an end abutment plate; 6. a side clamping plate; 7. a carbon brush main body; 71. the middle part of the carbon brush; 72. a carbon brush contact portion; 8. a bottom retaining plate; 9. a bearing; 10. a threaded rod; 11. a side rotating shaft; 12. a side fixing bolt; 13. a clamping groove; 14. an extension plate.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present utility model, a double-sided carbon brush rotation structure includes a base 1, a movable connecting rod 2 is slidably disposed in the base 1, an upper end of the movable connecting rod 2 extends above the base 1, a carbon brush holder 4 is fixedly connected to a top of the movable connecting rod 2, a spring 3 is sleeved on a surface of the movable connecting rod 2, two ends of the spring 3 respectively abut against an upper surface of the base 1 and a lower surface of the carbon brush holder 4, two side arms of the top of the carbon brush holder 4 are internally and rotatably connected with side rotating shafts 11, end retaining plates 5 are fixedly connected to opposite surfaces of the two side rotating shafts 11, a carbon brush main body 7 is mounted between the end retaining plates 5, side clamping plates 6 are mounted on side edges of the carbon brush main body 7, side fixing bolts 12 are mounted in the side clamping plates 6, and end portions of the side fixing bolts 12 are in threaded connection with the inside the end retaining plates 5;
the carbon brush main body 7 comprises a carbon brush middle part 71 and a carbon brush contact part 72, the carbon brush middle part 71 is respectively arranged on the upper side and the lower side of the carbon brush contact part 72, wherein the carbon brush contact part 72 is a part which is in contact friction with the surface of an electrode plate or a rotating shaft, and only after the carbon brush contact part 72 completes friction loss, the carbon brush middle part 71 can be in contact friction with the surface of an object, and the carbon brush middle part 71 is rotated at the moment, so that the carbon brush contact part 72 on the other side is in contact friction with the surface of the object, thereby realizing double-sided alternate use of the carbon brush main body 7.
Preferably, the height of the middle carbon brush 71 is higher than the height of the end abutment plate 5, and the carbon brush contact portion 72 is mainly in contact friction with the surface of the electrode plate or the rotating shaft, and after the carbon brush contact portion 72 is completely worn, the middle carbon brush 71 is in contact friction with the surface of the object, and the height of the middle carbon brush 71 is higher than the height of the end abutment plate 5, so that the end abutment plate 5 is prevented from being in contact with the surface of the object to cause friction, and damage to equipment is avoided.
Preferably, the upside of carbon brush holder 4 is provided with bottom and keeps out board 8, and bottom keeps out board 8 and is located the downside of carbon brush main part 7, and the lower surface fixed mounting of bottom keeps out board 8 has bearing 9, and the inner ring of bearing 9 orientation downward rigid coupling has threaded rod 10, and threaded rod 10 threaded connection is inside the bottom wall of carbon brush holder 4, and the lower extreme of threaded rod 10 extends to the downside of carbon brush holder 4, and the lower extreme both sides rigid coupling of threaded rod 10 has rotatory ear, can keep out board 8 butt in the downside of carbon brush main part 7 through the bottom to can fix carbon brush main part 7, avoid carbon brush main part 7 to take place to rotate.
Preferably, the clamping groove 13 is formed in the side surface of the middle portion 71 of the carbon brush, the extension plate 14 is integrally formed on one side of the side clamping plate 6 close to the carbon brush main body 7, and the extension plate 14 is clamped in the clamping groove 13 and used for fixing the carbon brush main body 7.
The working principle of the utility model is as follows: when the device is used, the upper carbon brush contact part 72 can be always contacted with the surface of an object and rubbed through the movable connecting rod 2, after the carbon brush contact part 72 is completely worn, the middle carbon brush part 71 is rubbed with the surface of the object, the carbon brush main body 7 is required to be rotated for 180 DEG at the moment, the lower carbon brush contact part 72 is rotated to the upper side and rubbed with the surface of the object for use, in the process of rotating the carbon brush main body 7, the bottom retaining plate 8 is required to be controlled firstly, the upper end of the bottom retaining plate 8 is not abutted against the lower surface of the lower carbon brush contact part 72, the bottom retaining plate 8 is enabled to move downwards through the rotating threaded rod 10, then the main body 7 is controlled to rotate for 180 DEG, the carbon brush contact part 72 is completed to be exchanged, then the bottom retaining plate 8 is enabled to move upwards again until being abutted against the surface of the middle carbon brush part 71, the fixing of the carbon brush main body 7 is completed, and when the main body 7 is required to be replaced, the side fixing bolt 12 is required to be unscrewed, the main body 7 is taken down from the side 6, the new main body 7 is placed between the side 6, the carbon brush is placed between the side 6 and the side retaining plate 12 is clamped, the carbon brush is clamped by the side fixing bolt 12, and the carbon brush is extended into the clamping plate 13, and the inside of the main body is installed, and the clamping plate 13 is extended.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (5)
1. The utility model provides a two-sided carbon brush alternate structure, includes base (1), its characterized in that: the inside slip of base (1) is provided with movable connecting rod (2), just the upper end of movable connecting rod (2) extends to the top of base (1), carbon brush frame (4) are installed to the top rigid coupling of movable connecting rod (2), the surface cover of movable connecting rod (2) is equipped with spring (3), and the both ends of spring (3) are supported respectively in the upper surface of base (1) and the lower surface of carbon brush frame (4), the inside rotation of top both sides arm of carbon brush frame (4) is connected with lateral part pivot (11), two the opposite face of lateral part pivot (11) all rigid coupling has tip butt plate (5), install carbon brush main part (7) between tip butt plate (5), side splint (6) are installed to the side of carbon brush main part (7), side splint (6) internally mounted have lateral part fixing bolt (12), the tip threaded connection of lateral part fixing bolt (12) in the inside of tip butt plate (5);
the carbon brush main body (7) comprises a carbon brush middle part (71) and a carbon brush contact part (72), and the carbon brush middle part (71) is respectively arranged on the upper side and the lower side of the carbon brush contact part (72).
2. The double-sided carbon brush rotation structure according to claim 1, characterized in that: the height of the carbon brush middle part (71) is higher than that of the end part retaining plate (5).
3. The double-sided carbon brush rotation structure according to claim 1, characterized in that: the carbon brush comprises a carbon brush holder (4), wherein a bottom retaining plate (8) is arranged on the upper side of the carbon brush holder (4), the bottom retaining plate (8) is arranged on the lower side of a carbon brush main body (7), a bearing (9) is fixedly arranged on the lower surface of the bottom retaining plate (8), a threaded rod (10) is fixedly connected to the inner ring of the bearing (9) downwards, and the threaded rod (10) is in threaded connection with the inside of the bottom wall of the carbon brush holder (4).
4. The double-sided carbon brush rotation structure according to claim 3, characterized in that: the lower end of the threaded rod (10) extends to the lower side of the carbon brush holder (4), and rotating lugs are fixedly connected to two sides of the lower end of the threaded rod (10).
5. The double-sided carbon brush rotation structure according to claim 1, characterized in that: clamping grooves (13) are formed in the side faces of the middle portion (71) of the carbon brush, extension plates (14) are integrally formed in one side, close to the carbon brush main body (7), of the side clamping plates (6), and the extension plates (14) are clamped in the clamping grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369858.2U CN220570016U (en) | 2023-08-31 | 2023-08-31 | Double-sided carbon brush rotation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322369858.2U CN220570016U (en) | 2023-08-31 | 2023-08-31 | Double-sided carbon brush rotation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570016U true CN220570016U (en) | 2024-03-08 |
Family
ID=90095877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322369858.2U Active CN220570016U (en) | 2023-08-31 | 2023-08-31 | Double-sided carbon brush rotation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570016U (en) |
-
2023
- 2023-08-31 CN CN202322369858.2U patent/CN220570016U/en active Active
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