CN209963877U - Motor carbon brush base - Google Patents
Motor carbon brush base Download PDFInfo
- Publication number
- CN209963877U CN209963877U CN201920969534.3U CN201920969534U CN209963877U CN 209963877 U CN209963877 U CN 209963877U CN 201920969534 U CN201920969534 U CN 201920969534U CN 209963877 U CN209963877 U CN 209963877U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- shell
- pivot
- fixed
- collar
- 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
The utility model belongs to the technical field of the motor technique and specifically relates to a motor carbon brush base, including the collar, the both sides of collar are all fixed to be run through there is the shell, the middle part of collar is equipped with the fixed orifices, the inside both sides of one end of shell all are equipped with the spout, two install the carbon brush between the slider, the inside fixed mounting of shell has well core plate, install the spring between well core plate and the carbon brush, the middle part of scale plate runs through there is the pivot, the gear with rack toothing is installed to the one end of pivot, the pointer is installed to the one end of pivot, the screw thread of shell is installed and is covered, the internally mounted that promotes the hole has the wedge board fixed with the carriage release lever. The utility model discloses a scale plate demonstrates the amount of movement of carbon brush to can conveniently observe the wearing and tearing condition of carbon brush, it is convenient to observe, and labour saving and time saving does not need the dismouting, and practical function is good, and the practicality is strong, is worth wideling popularize.
Description
Technical Field
The utility model relates to the technical field of electric machine, especially, relate to a motor carbon brush base.
Background
A carbon brush, also called an electric brush, is a sliding contact member widely used in an electric motor or an engine. Carbon brushes are used for energy transmission between a stationary part and a rotating part in a motor or a generator or other rotating machinery, and are generally pressed against a commutator surface or a collector ring surface by a pressing force of a spring, so that the carbon brushes stably conduct current between the stationary part and the rotating part. Under the action of the spring, the carbon brush is always in contact with the surface of the commutator or the surface of the collecting ring, so that the circuit of the motor is always in a communicated state.
The existing carbon brush needs to be replaced timely due to abrasion after being used for a certain time, and if the existing carbon brush is not replaced in time, the existing carbon brush can cause larger loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a motor carbon brush base.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a designed motor carbon brush base comprises a mounting ring, wherein a shell is fixedly penetrated through two sides of the mounting ring, a fixing hole is formed in the middle of the mounting ring, sliding grooves are formed in two sides of the inner portion of one end of the shell, sliding blocks are arranged in the sliding grooves, a carbon brush is arranged between the two sliding blocks, a baffle ring connected with a shell bolt is sleeved on the outer side of the carbon brush, a central plate is fixedly arranged in the shell, a spring is arranged between the central plate and the carbon brush, a moving rod penetrates through the middle of the central plate, a pull rope is arranged at one end of the moving rod, one end of the pull rope penetrates through the spring and is connected with the carbon brush, a sliding rail is fixedly arranged in the shell, a rack is slidably arranged on one side of the sliding rail, a reset spring fixed with the shell is arranged at one end of the rack, a scale plate, the middle part of scale plate runs through there is the pivot, the gear with rack toothing is installed to the one end of pivot, the pointer is installed to the one end of pivot, the screw thread lid is installed to the one end screw thread of shell, one side of rack is equipped with the promotion hole, the internally mounted that promotes the hole has the wedge board fixed with the carriage release lever.
Preferably, the screw cap is of a transparent structure.
Preferably, the pull rope is a nylon pull rope.
Preferably, the housing and the mounting ring are fixedly connected by welding.
The utility model provides a pair of motor carbon brush base, beneficial effect lies in: the utility model discloses the carbon brush can with the part friction on the motor, the carbon brush can remove at the spring, can in time carry out the replenishment of wearing and tearing volume, the carbon brush drives the stay cord, the stay cord drives the carriage release lever, the carriage release lever drives the wedge, the wedge drives the rack and removes, the rack drives the gear, the gear drives the pointer through the pivot and rotates, demonstrate the amount of movement of carbon brush through the scale plate to can conveniently observe the wearing and tearing condition of carbon brush, it is convenient to observe, labour saving and time saving does not need the dismouting, excellent in practical effect, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic front view structural diagram of a motor carbon brush base according to the present invention;
fig. 2 is a schematic structural view of a portion a of a motor carbon brush base according to the present invention;
fig. 3 is a schematic structural diagram of a motor carbon brush base according to the present invention;
fig. 4 is the utility model provides a shell and scale plate connection structure sketch map of motor carbon brush base.
In the figure: the device comprises a threaded cover 1, a shell 2, a baffle ring 3, a carbon brush 4, a mounting ring 5, a sliding groove 6, a sliding block 7, a central plate 8, a sliding rail 10, a scale plate 11, a pointer 12, a rotating shaft 13, a rack 14, a gear 15, a wedge-shaped plate 16, a pushing hole 17, a moving rod 18, a spring 19, a pull rope 20 and a fixing hole 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a motor carbon brush base comprises a mounting ring 5, wherein a shell 2 is fixedly arranged on both sides of the mounting ring 5 in a penetrating manner, the shell 2 and the mounting ring 5 are fixedly connected through welding, the connection strength is high, and the use is stable.
The middle part of collar 5 is equipped with fixed orifices 21, the inside both sides of one end of shell 2 all are equipped with spout 6, the internally mounted of spout 6 has slider 7, install carbon brush 4 between two slider 7, the fender ring 3 with shell 2 bolted connection has been cup jointed in the outside of carbon brush 4, the inside fixed mounting of shell 2 has well core plate 8, install spring 19 between well core plate 8 and the carbon brush 4, well core plate 8's middle part has run through carriage release lever 18, stay cord 20 is installed to the one end of carriage release lever 18, stay cord 20 is the nylon stay cord, nylon stay cord elasticity is little, stable in use.
A pushing hole 17 is formed at one side of the rack 14, and a wedge plate 16 fixed with a moving rod 18 is installed inside the pushing hole 17.
The working principle is as follows: during the use, the utility model discloses carbon brush 4 can with the part friction on the motor, carbon brush 4 can remove at spring 19, can in time carry out the replenishment of wearing and tearing volume, and carbon brush 4 drives stay cord 20, and stay cord 20 drives carriage release lever 18, and carriage release lever 18 drives wedge plate 16, and wedge plate 16 drives rack 14 and removes, and rack 14 drives gear 15, and gear 15 drives pointer 12 through pivot 13 and rotates, shows carbon brush 4's the amount of movement through scale plate 11 to can conveniently observe the wearing and tearing condition of carbon brush 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a motor carbon brush base, includes collar (5), its characterized in that, the both sides of collar (5) are all fixed to run through and have shell (2), the middle part of collar (5) is equipped with fixed orifices (21), the inside both sides of one end of shell (2) all are equipped with spout (6), the internally mounted of spout (6) has slider (7), two install carbon brush (4) between slider (7), the fender ring (3) with shell (2) bolted connection has been cup jointed in the outside of carbon brush (4), the inside fixed mounting of shell (2) has well core (8), install spring (19) between well core (8) and carbon brush (4), the middle part of well core (8) has run through carriage release lever (18), stay cord (20) are installed to the one end of carriage release lever (18), the one end of stay cord (20) runs through spring (19) and is connected with carbon brush (4), the inside fixed mounting of shell (2) has slide rail (10), one side slidable mounting of slide rail (10) has rack (14), the one end of rack (14) is installed and is fixed reset spring with shell (2), the one end internally mounted of shell (2) has scale plate (11), the middle part of scale plate (11) runs through there is pivot (13), gear (15) with rack (14) meshing are installed to the one end of pivot (13), pointer (12) are installed to the one end of pivot (13), screw cap (1) is installed to the one end screw thread of shell (2), one side of rack (14) is equipped with promotes hole (17), the internally mounted that promotes hole (17) has wedge (16) fixed with carriage release lever (18).
2. The carbon brush base for an electric machine according to claim 1, characterized in that the threaded cap (1) is of a transparent construction.
3. The carbon brush base for the motor according to claim 1, wherein the pull rope (20) is a nylon pull rope.
4. The carbon brush base for the motor as claimed in claim 1, wherein the outer shell (2) and the mounting ring (5) are fixedly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969534.3U CN209963877U (en) | 2019-06-26 | 2019-06-26 | Motor carbon brush base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969534.3U CN209963877U (en) | 2019-06-26 | 2019-06-26 | Motor carbon brush base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963877U true CN209963877U (en) | 2020-01-17 |
Family
ID=69248471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920969534.3U Expired - Fee Related CN209963877U (en) | 2019-06-26 | 2019-06-26 | Motor carbon brush base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916525A (en) * | 2021-10-27 | 2022-01-11 | 国能宁东第一发电有限公司 | Pressure detection device for constant-pressure spring of carbon brush of collector ring of generator rotor |
-
2019
- 2019-06-26 CN CN201920969534.3U patent/CN209963877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916525A (en) * | 2021-10-27 | 2022-01-11 | 国能宁东第一发电有限公司 | Pressure detection device for constant-pressure spring of carbon brush of collector ring of generator rotor |
| CN113916525B (en) * | 2021-10-27 | 2024-05-10 | 国能宁东第一发电有限公司 | Generator rotor collecting ring carbon brush constant voltage spring pressure detection device |
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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 |
Granted publication date: 20200117 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |