CN215990412U - Mounting device for motor carbon brush - Google Patents
Mounting device for motor carbon brush Download PDFInfo
- Publication number
- CN215990412U CN215990412U CN202121811248.8U CN202121811248U CN215990412U CN 215990412 U CN215990412 U CN 215990412U CN 202121811248 U CN202121811248 U CN 202121811248U CN 215990412 U CN215990412 U CN 215990412U
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- CN
- China
- Prior art keywords
- carbon brush
- mounting
- fixedly connected
- shaft
- sliding
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- 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
Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 92
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 230000013011 mating Effects 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model discloses a mounting device for a motor carbon brush, and belongs to the technical field of motor carbon brushes. The carbon brush holder comprises a carbon brush holder body, wherein the bottom of the carbon brush holder body is provided with a shaft hole, and a plurality of mounting seats are uniformly and fixedly connected in the carbon brush holder body; the carbon brush assembly is connected in the mounting seat in a sliding mode and comprises a shell and a carbon brush body, a first shaft rod is fixedly connected to the shell, and a first sliding hole in sliding connection with the first shaft rod is formed in the upper surface of the mounting seat; this internal fixedly connected with of carbon brush frame and the mounting bracket that the mount pad one-to-one is connected, a sliding connection slider in the mounting bracket, fixedly connected with second axostylus axostyle on the slider, the mounting bracket upper surface be equipped with second axostylus axostyle sliding connection's second slide opening, and the second axostylus axostyle is connected with the primary shaft pole through a connecting rod. The position of the carbon brush of the motor is adjustable, the carbon brush can be continuously used by adjusting the position after being worn, the carbon brush body does not need to be replaced, and resources are saved.
Description
Technical Field
The utility model relates to the technical field of motor carbon brushes, in particular to a mounting device for a motor carbon brush.
Background
Carbon brushes, also called brushes, are widely used as a sliding contact in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal (copper and silver) graphite in product application.
The carbon brush is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, is generally made of pure carbon and a coagulant, is generally square in shape, is clamped on a metal support, is tightly pressed on a rotating shaft by a spring inside, and when the motor rotates, the electric energy is transmitted to a coil through a phase changer.
The carbon brush is easy to consume due to friction with metal in the working process, and the position of the carbon brush is fixed in a brush holder of a traditional brush motor, so that the carbon brush needs to be replaced after being worn, and waste of materials is caused.
SUMMERY OF THE UTILITY MODEL
In view of the technical defects, the utility model aims to provide the installation device for the carbon brush of the motor, the position of the carbon brush can be adjusted after the carbon brush is worn, the carbon brush can be continuously used, and the problem of material waste caused by continuous replacement after the carbon brush is worn is solved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a mounting device for a carbon brush of a motor, which comprises a carbon brush holder body, wherein the bottom of the carbon brush holder body is provided with a shaft hole, and a plurality of mounting seats are uniformly and fixedly connected in the carbon brush holder body; the carbon brush assembly comprises a shell and a carbon brush body, a first shaft rod is fixedly connected to the shell, and a first sliding hole in sliding connection with the first shaft rod is formed in the upper surface of the mounting seat; the carbon brush holder body is fixedly connected with mounting frames which are connected with the mounting seats in a one-to-one correspondence mode, the mounting frames are of an inverted U-shaped structure, a sliding block is connected in the mounting frames in a sliding mode, a second shaft rod is fixedly connected onto the sliding block, a second sliding hole which is connected with the second shaft rod in a sliding mode is formed in the upper surface of the mounting frame, and the second shaft rod is connected with the first shaft rod through a connecting rod; the mounting bracket is fixedly connected with a support rod, the middle of the connecting rod is connected with the support rod in a rotating mode, a pair of strip-shaped holes are formed in two ends of the connecting rod, and the strip-shaped holes are respectively connected with the first shaft rod and the second shaft rod in a matched mode.
Preferably, the two side faces of the mounting frame are in threaded connection with a pair of fastening bolts, one ends of the fastening bolts are rotatably connected with the sliding block, and the sliding block is provided with a connecting sleeve rotatably connected with the fastening bolts.
Preferably, the first shaft lever and the second shaft lever are both in threaded connection with a locking nut, and the connecting rod is fixedly connected with the first shaft lever and the second shaft lever through the locking nuts.
Preferably, the connecting rod is rotatably connected with the supporting rod through a pin shaft.
Preferably, the shell is of a U-shaped structure, a top plate is movably connected in the shell, a spring is fixedly connected between the top plate and the shell, and the carbon brush body is fixedly connected to the top plate.
Preferably, the top plate is provided with a carbon brush sleeve which is matched and connected with the carbon brush body.
Preferably, a pair of strip-shaped limiting holes are formed in two side faces of the mounting seat, and a limiting block connected with the limiting holes in a sliding mode is arranged on the side face of the shell.
The utility model has the beneficial effects that: this design is through fixedly connected with and the mounting bracket of mount pad one-to-one on the carbon brush frame body, and sliding connection has the slider in the mounting bracket, is connected with the connecting rod between slider and the carbon brush subassembly, and the position of accessible adjusting sliding block's position control carbon brush body makes carbon brush body and motor shaft fully contact after the carbon brush body wearing and tearing, need not through changing the carbon brush, reduces the waste to the carbon brush.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mounting device for a carbon brush of a motor according to an embodiment of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic structural view of a carbon brush assembly.
Description of reference numerals: 1-carbon brush holder body, 11-shaft hole, 2-mounting seat, 21-first sliding hole, 22-limiting hole, 3-carbon brush component, 31-carbon brush body, 32-shell, 33-limiting block, 34-top plate, 35-spring, 36-carbon brush sleeve, 37-first shaft rod, 4-mounting frame, 41-second sliding hole, 42-supporting rod, 5-sliding block, 51-second shaft rod, 6-connecting rod, 61-, 7-fastening bolt and 8-pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-2, the utility model provides a mounting device for a carbon brush of a motor, which comprises a carbon brush holder body 1, wherein the carbon brush holder body 1 is of an open circular shell structure, a shaft hole 11 is formed in the bottom of the carbon brush holder body 1, a rotating shaft penetrates through the shaft hole 11, a plurality of mounting seats 2 are uniformly and fixedly connected in the carbon brush holder body 1, the mounting seats 2 are fixed at the bottom of the carbon brush holder 1 through bolts, and the mounting seats 2 are uniformly distributed along the radial direction of the carbon brush holder body 1; mount pad 2 is type of falling U structure, sliding connection has carbon brush subassembly 3 in the mount pad 2, the mounting bracket 4 that fixedly connected with and mount pad 2 one-to-one are connected in the carbon brush frame body 1, mounting bracket 4 passes through the bolt fastening in carbon brush frame body 1 bottom, mounting bracket 4 is type of falling U structure, mounting bracket 4 and 2 same heights of mount pad, a fixed connection branch 42 on the mounting bracket 4, a sliding connection slider 5 in the mounting bracket 4, fixedly connected with second axostylus axostyle 51 on the slider 5, second axostylus axostyle 51 threaded connection is on slider 5, be equipped with on the slider 5 with second axostylus axostyle 51 complex screw hole, easy to assemble, mounting bracket 4 upper surface is equipped with the second slide opening 41 with second axostylus axostyle 51 sliding connection.
Referring to fig. 3, the carbon brush assembly 3 includes a housing 32 and a carbon brush body 31, a first shaft rod 37 is fixedly connected to the housing 32, and a first sliding hole 21 slidably connected to the first shaft rod 37 is formed in an upper surface of the mounting base 2; second axostylus axostyle 51 is connected with first axostylus axostyle 37 through a connecting rod 6, and the department rotates with branch 42 in the middle of the connecting rod 6 to be connected, and the connecting rod 6 both ends are equipped with a pair of bar hole 61, and bar hole 61 is connected with first axostylus axostyle 37, the cooperation of second axostylus axostyle 51 respectively, and first axostylus axostyle 37 is the same with second axostylus axostyle 51 diameter size.
Furthermore, a pair of fastening bolts 7 are connected to two side faces of the mounting frame 4 in a threaded mode, one end of each fastening bolt 7 is rotatably connected with the corresponding sliding block 5, a connecting sleeve rotatably connected with the fastening bolts 7 is arranged on the corresponding sliding block 5, and the two side faces of the corresponding sliding block 5 are tightly pressed through the two fastening bolts 7 to fix the position of the corresponding sliding block 5, so that the carbon brush assembly 3 is fixed.
Further, in order to ensure the connection stability of the first shaft lever 37 and the second shaft lever 51 with the connecting rod 6, a locking nut is screwed on both the first shaft lever 37 and the second shaft lever 51, both the first shaft lever 37 and the second shaft lever 51 are provided with threads, and the connecting rod 6 is fixedly connected with the first shaft lever 37 and the second shaft lever 51 through the locking nut.
Further, the connecting rod 6 is rotatably connected to the supporting rod 42 through a pin 8.
Further, the housing 32 is U-shaped, a top plate 34 is movably connected in the housing 32, a spring 35 is fixedly connected between the top plate 34 and the housing 32, the carbon brush body 31 is fixedly connected to the top plate 34, and the carbon brush body 31 is tightly attached to the surface of the rotating shaft of the motor by the elastic force of the spring 35.
Further, a carbon brush sleeve 36 is disposed on the top plate 34 and is connected to the carbon brush body 31 in a matching manner, so that the carbon brush body 31 can be replaced.
Furthermore, two side surfaces of the mounting base 2 are provided with a pair of strip-shaped limiting holes 22, and the side surface of the shell 32 is provided with a limiting block 33 slidably connected with the limiting holes 22, so that the carbon brush assembly 3 is stably connected in the mounting base 2.
During the use, the motor casing can be opened after the carbon brush body uses wearing and tearing for a long time, through fastening screw 7 female and fastening bolt to the position control of slider 5, makes carbon brush body 31 expose the length increase of mount pad 2 to make carbon brush body 31 and axis of rotation fully contact electrically conductive, can continue to use, need not to change carbon brush body, resources are saved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The mounting device for the carbon brush of the motor is characterized by comprising a carbon brush holder body (1), wherein the bottom of the carbon brush holder body (1) is provided with a shaft hole (11), and a plurality of mounting seats (2) are uniformly and fixedly connected in the carbon brush holder body (1);
the carbon brush assembly comprises a mounting seat (2), a carbon brush assembly (3) and a carbon brush body (31), wherein the mounting seat (2) is of an inverted U-shaped structure, the carbon brush assembly (3) is connected in the mounting seat (2) in a sliding mode, the housing (32) is fixedly connected with a first shaft rod (37), and the upper surface of the mounting seat (2) is provided with a first sliding hole (21) which is connected with the first shaft rod (37) in a sliding mode;
the carbon brush holder body (1) is internally and fixedly connected with mounting frames (4) which are correspondingly connected with the mounting seats (2) one by one, the mounting frames (4) are of an inverted U-shaped structure, a sliding block (5) is connected in the mounting frames (4) in a sliding manner, second shaft rods (51) are fixedly connected onto the sliding block (5), second sliding holes (41) which are connected with the second shaft rods (51) in a sliding manner are formed in the upper surfaces of the mounting frames (4), and the second shaft rods (51) are connected with the first shaft rods (37) through connecting rods (6);
a branch (42) of fixed connection is gone up in mounting bracket (4), the department in the middle of connecting rod (6) with branch (42) rotate to be connected, just connecting rod (6) both ends are equipped with a pair of bar hole (61), bar hole (61) respectively with first axostylus axostyle (37), second axostylus axostyle (51) cooperation are connected.
2. The mounting device for the carbon brush of the motor according to claim 1, wherein a pair of fastening bolts (7) are connected to two side faces of the mounting frame (4) in a threaded manner, one end of each fastening bolt (7) is rotatably connected with the sliding block (5), and a connecting sleeve rotatably connected with the fastening bolts (7) is arranged on the sliding block (5).
3. A mounting arrangement for a carbon brush of an electrical machine according to claim 1 or 2, characterised in that a locking nut is screwed onto each of the first (37) and second (51) shaft, and the connecting rod (6) is fixedly connected to the first (37) and second (51) shaft by means of the locking nut.
4. A mounting arrangement for a carbon brush of an electrical machine according to claim 3, characterised in that the connecting rod (6) is rotatably connected to the strut (42) by means of a pin (8).
5. A mounting arrangement for a carbon brush of an electrical machine according to claim 1, wherein the housing (32) is U-shaped, a top plate (34) is movably connected in the housing (32), a spring (35) is fixedly connected between the top plate (34) and the housing (32), and the carbon brush body (31) is fixedly connected to the top plate (34).
6. A mounting arrangement for a carbon brush of an electrical machine according to claim 5, characterised in that the top plate (34) is provided with a carbon brush sleeve (36) which is in mating connection with the carbon brush body (31).
7. The mounting device for the carbon brush of the motor according to claim 6, wherein a pair of strip-shaped limiting holes (22) are formed in two side surfaces of the mounting seat (2), and a limiting block (33) slidably connected with the limiting holes (22) is formed in a side surface of the housing (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811248.8U CN215990412U (en) | 2021-08-04 | 2021-08-04 | Mounting device for motor carbon brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811248.8U CN215990412U (en) | 2021-08-04 | 2021-08-04 | Mounting device for motor carbon brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215990412U true CN215990412U (en) | 2022-03-08 |
Family
ID=80514100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811248.8U Expired - Fee Related CN215990412U (en) | 2021-08-04 | 2021-08-04 | Mounting device for motor carbon brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215990412U (en) |
-
2021
- 2021-08-04 CN CN202121811248.8U patent/CN215990412U/en not_active Expired - Fee Related
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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: 20220308 |