CN221354024U - Brush motor rotor mounting structure - Google Patents
Brush motor rotor mounting structure Download PDFInfo
- Publication number
- CN221354024U CN221354024U CN202323190355.5U CN202323190355U CN221354024U CN 221354024 U CN221354024 U CN 221354024U CN 202323190355 U CN202323190355 U CN 202323190355U CN 221354024 U CN221354024 U CN 221354024U
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- Prior art keywords
- rotor
- casing
- mounting structure
- brush motor
- protecgulum
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The application relates to a brush motor rotor mounting structure, which belongs to the field of brush motors and comprises a rotating shaft and a rotor, wherein the rotor is coaxially and fixedly connected to the rotating shaft, the brush motor rotor mounting structure also comprises an enameled wire, the enameled wire is wound on the rotor, an open slot is formed in the rotor, the enameled wire is abutted with the bottom of the open slot, and one end of the enameled wire passes through the open slot and then moves into the other open slot which is symmetrical to the axis of the rotating shaft. According to the application, the enamelled wires are used for diagonal connection, so that short circuit occurs between diagonal angles, and an equipotential effect is formed, thereby reducing current fluctuation and reducing the possibility of unstable motor operation.
Description
Technical Field
The application relates to the field of brush motors, in particular to a brush motor rotor mounting structure.
Background
The brush motor is a rotating motor which is internally provided with a brush device and converts electric energy into mechanical energy or converts mechanical energy into electric energy, and the brush motor is the basis of all motors and has the characteristics of quick starting, timely braking, capability of smoothly regulating speed in a large range, relatively simple control circuit and the like.
In the related art, a conventional brush motor comprises a rotating shaft, a rotor and a carbon brush, wherein the rotor and the carbon brush are coaxially and fixedly connected to the rotating shaft. When the conventional brush motor works, current fluctuation is large, and unstable motor operation is easy to cause, so that the motor is difficult to start or the motor is dithered in the operation process.
Disclosure of utility model
In order to solve the problem that the current fluctuation is large and the motor is easy to operate unstably when the brush motor works, the application provides a brush motor rotor mounting structure.
The application provides a brush motor rotor mounting structure which adopts the following technical scheme:
The utility model provides a brush motor rotor mounting structure, includes pivot and rotor, the coaxial fixed connection of rotor is in the pivot, still includes the enameled wire, the enameled wire is around locating on the rotor, the open slot has been seted up on the rotor, the tank bottom butt of enameled wire and open slot, after the one end of enameled wire passed the open slot, remove to another open slot with the positive symmetry of pivot axis.
Through adopting above-mentioned technical scheme, through using the enameled wire to carry out diagonal connection, make the short circuit take place between the diagonal angle, form equipotential effect to reduce current fluctuation, reduced the unstable possibility of motor operation, reduced the motor and started the possibility that the shake appears in difficulty or the motor operation in-process.
Preferably, the motor rotor comprises a rotor body, and is characterized by further comprising a front cover, a rear cover and a shell, wherein the front cover and the rear cover are detachably connected with the shell, one end of the rotating shaft extends out of the front cover, the other end of the rotating shaft rotates relative to the rear cover, a carbon brush is mounted on the rear cover, a commutator is coaxially and fixedly connected to the rotating shaft, the commutator is in contact with the carbon brush, and the shell is sleeved on the rotor.
Through adopting above-mentioned technical scheme, the casing can play the guard action to the rotor, and protecgulum and hou gai can install with the casing, and protecgulum and hou gai can be spacing to rotating, and the pivot of being convenient for drives the rotor and rotate.
Preferably, the casing is provided with a mounting seat, and the mounting seat is provided with a bolt hole for screwing in a bolt.
Through adopting above-mentioned technical scheme, operating personnel movable mount pad is to suitable mounted position, later with in the bolt screw in bolt hole, realizes the installation of mount pad to realize the installation of casing, the fixed mounting of motor of being convenient for.
Preferably, the casing is provided with a first positioning ring block, the front cover is provided with a second positioning ring block, the second positioning ring block is abutted to one end of the casing, a positioning groove is formed between the second positioning ring block and the front cover, the first positioning ring block is abutted to the groove bottom of the positioning groove, the first positioning ring block is attached to the second positioning ring block, the front cover is provided with a first mounting bolt, and the first mounting bolt penetrates through the second positioning ring block and the casing in a threaded connection mode.
Through adopting above-mentioned technical scheme, when needing to install protecgulum and casing, operating personnel removes the protecgulum and makes the tank bottom butt of first locating ring piece and constant head tank, and the one end butt of second locating ring piece and casing towards the protecgulum, and first locating ring piece and laminating of second locating ring piece, protecgulum and casing relative location this moment, later screw in first mounting bolt makes first mounting bolt pass second locating ring piece and casing threaded connection to make protecgulum and casing relatively fixed, realize the installation of protecgulum and casing.
Preferably, the front cover is provided with a first fixed disc, the first fixed disc is provided with a through hole for the rotating shaft to pass through, the rotating shaft is coaxially and fixedly connected with a connecting sleeve, and the connecting sleeve is positioned in the through hole of the first fixed disc to rotate.
Through adopting above-mentioned technical scheme, first fixed disk can carry out spacingly to the adapter sleeve to spacing is carried out the pivot, has improved the installation accuracy degree of pivot.
Preferably, the rotating shaft is fixedly connected with an abutting sleeve in a coaxial manner, the abutting sleeve is fixedly connected with the connecting sleeve, and the abutting sleeve is abutted with the first fixing disc.
Through adopting above-mentioned technical scheme, when operating personnel installs the protecgulum, the removal of protecgulum can drive the removal of first fixed disk, makes first removal dish remove to with butt sleeve butt to make protecgulum and pivot relative positioning, improved the accurate degree of protecgulum installation, the installation of protecgulum of being convenient for.
Preferably, the rear cover is provided with a second mounting bolt, the second mounting bolt penetrates through the rear cover and the machine shell in threaded connection, the rear cover is provided with a second fixing disc, the second fixing disc is provided with a through hole, and one end of the rotating shaft is located in the through hole of the second fixing disc to rotate.
Through adopting above-mentioned technical scheme, when the lid behind the needs installation, the operating personnel removes the back lid, and the back lid can drive the removal of second fixed disk to make the one end of pivot be located the through-hole of second fixed disk, the back lid removes to with the casing butt this moment, later operating personnel screw in second mounting bolt, makes second mounting bolt pass back lid and casing threaded connection, thereby realizes the installation of back lid and casing.
Preferably, the rear cover is sleeved with a protective shell, and the protective shell is abutted with the shell.
Through adopting above-mentioned technical scheme, the protective housing can play the guard action to the back lid to play the guard action to carbon brush and commutator.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through the arrangement of the enameled wires, the enameled wires are used for diagonal connection, so that short circuit occurs between diagonal angles, and an equipotential effect is formed, thereby reducing current fluctuation, reducing the possibility of unstable motor operation and reducing the possibility of motor starting difficulty or shaking in the motor operation process;
2. Through the setting of first locating ring piece, second locating ring piece and first mounting bolt, when lid and casing before the needs are installed, operating personnel removes the protecgulum and makes the tank bottom butt of first locating ring piece and constant head tank, and second locating ring piece and the one end butt of casing towards the protecgulum, and first locating ring piece and laminating of second locating ring piece, protecgulum and casing relative positioning this moment, later screw in first mounting bolt makes first mounting bolt pass second locating ring piece and casing threaded connection to make protecgulum and casing relative fixed, realize the installation of protecgulum and casing.
Drawings
Fig. 1 is a schematic view showing the overall structure of a rotor mounting structure for a brush motor according to an embodiment of the present application.
Fig. 2 is a schematic view of an exploded structure for embodying a rotor mounting structure of a brush motor in accordance with an embodiment of the present application.
Fig. 3 is a schematic view showing a connection structure of an enamel wire and a rotor according to an embodiment of the present application.
Fig. 4 is a schematic view of the overall structure of the front cover according to the embodiment of the present application.
Fig. 5 is a schematic view showing the overall structure of the rear cover and the cabinet in the embodiment of the application.
Reference numerals illustrate: 1. a rotating shaft; 11. a commutator; 12. a connecting sleeve; 13. abutting the sleeve; 2. a rotor; 21. an open slot; 3. enamelled wires; 4. a front cover; 41. the second positioning ring block; 411. a positioning groove; 42. a first mounting bolt; 43. a first fixed plate; 5. a rear cover; 51. a carbon brush; 52. a second mounting bolt; 53. a second fixed disk; 54. a protective shell; 6. a housing; 61. a mounting base; 62. a first positioning ring block.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a brush motor rotor mounting structure, which comprises a rotating shaft 1, a rotor 2 and a shell 6, wherein the rotor 2 is coaxially and fixedly connected to the rotating shaft 1, a stator is fixedly arranged in the shell 6, the rotor 2 and the rotating shaft 1 both relatively rotate with the shell 6, and the shell 6 is sleeved on the rotor 2.
As shown in fig. 3, the enameled wire 3 is wound on the rotor 2, a plurality of open slots 21 are formed in the rotor 2, the enameled wire 3 is abutted against the slot bottoms of the open slots 21, when the enameled wire 3 is installed, one end of the enameled wire 3 is moved, one end of the enameled wire 3 is attached to the rotating shaft 1, and the enameled wire is continuously moved to the position of the other open slot 21 which is in positive symmetry with the axis of the rotating shaft 1. The enamelled wire 3 is connected diagonally, so that the notch of the open slot 21 is short-circuited to form an equipotential effect, thereby reducing current fluctuation, reducing the possibility of motor starting difficulty or shaking in the motor operation process, and facilitating the normal use of the motor.
As shown in fig. 1 and 2, the rotary shaft further comprises a front cover 4 and a rear cover 5, wherein the front cover 4 and the rear cover 5 are detachably connected with the casing 6, one end of the rotary shaft 1 extends out of the front cover 4, and the other end of the rotary shaft rotates relative to the rear cover 5. The commutator 11 is coaxially and fixedly connected to the rotating shaft 1, the carbon brush 51 is mounted on the rear cover 5 through bolts, and the carbon brush 51 is in contact with the commutator 11. The casing 6 is integrally formed with a mounting seat 61, and the mounting seat 61 is provided with a bolt hole for screwing in a bolt. During actual installation, the front cover 4 and the rear cover 5 are both installed with the casing 6, at this time, one end of the rotating shaft 1 extends out of the front cover 4, the other end of the rotating shaft 1 is located in the rear cover 5 and relatively rotates, and when the rotating shaft 1 rotates, the carbon brush 51 can rub with the commutator 11.
As shown in fig. 4 and 5, a first positioning ring block 62 is integrally formed at one end of the casing 6 facing the front cover 4, the cross section of the first positioning ring block 62 is annular, a second positioning ring block 41 is integrally formed at one side of the front cover 4 facing the casing 6, the cross section of the second positioning ring block 41 is annular, a positioning slot 411 is formed between the second positioning ring block 41 and the front cover 4, and the first positioning ring block 62 can move to be abutted with the slot bottom of the positioning slot 411. The front cover 4 is provided with a first mounting bolt 42, and the first mounting bolt 42 passes through the second positioning ring block 41 and is in threaded connection with the casing 6. When the front cover 4 needs to be installed, an operator moves the front cover 4, so that the front cover 4 moves close to the machine shell 6, the movement of the front cover 4 can drive the movement of the second positioning ring block 41, the second positioning ring block 41 is abutted to one end of the machine shell 6, which faces the front cover 4, at the moment, the first positioning ring block 62 is abutted to the bottom of the positioning slot 411, the first positioning ring block 62 is abutted to the second positioning ring block 41, so that the front cover 4 and the machine shell 6 are relatively positioned, then the first mounting bolt 42 is screwed in, the first mounting bolt 42 penetrates through the second positioning ring block 41 and the machine shell 6 to be in threaded connection, and the front cover 4 and the machine shell 6 are relatively fixed, so that the front cover 4 and the machine shell 6 are installed.
As shown in fig. 2 and 4, a first fixing disc 43 is fixedly connected to the front cover 4, a through hole for the rotating shaft 1 to pass through is formed in the first fixing disc 43, a connecting sleeve 12 and an abutting sleeve 13 are coaxially and fixedly connected to the rotating shaft 1, the connecting sleeve 12 is located in the through hole of the first fixing disc 43 to rotate, and the outer wall of the connecting sleeve 12 is attached to the hole wall of the through hole in the first fixing disc 43. The abutment sleeve 13 is fixedly connected to the connection sleeve 12, the abutment sleeve 13 is fixedly connected to a side of the connection sleeve 12 remote from the first fixing plate 43, and the abutment sleeve 13 is movable to abut against the first fixing plate 43. After the front cover 4 and the casing 6 are installed, the rotating shaft 1 can drive the connecting sleeve 12 and the abutting sleeve 13 to move, so that the connecting sleeve 12 moves into the through hole of the first fixed disc 43, the abutting sleeve 13 abuts against one side of the first fixed disc 43, the fixed disc and the rotating shaft 1 are positioned relatively, the front cover 4 and the casing 6 are positioned relatively further, and the front cover 4 and the casing 6 are installed conveniently.
As shown in fig. 2 and 5, a second mounting bolt 52 is provided on the rear cover 5, and the second mounting bolt 52 is threaded through the rear cover 5 and the cabinet 6. The rear cover 5 is fixedly connected with a second fixed disc 53, a through hole is formed in the second fixed disc 53, one end, far away from the front cover 4, of the rotating shaft 1 is located in the through hole of the second fixed disc 53 and rotates, the rear cover 5 is sleeved with a protective shell 54, and the protective shell 54 can move to be abutted with one end of the machine shell 6. When the rear cover 5 is required to be installed, the rear cover 5 is moved to enable the rear cover 5 to be abutted with the machine shell 6, the rear cover 5 can drive the second fixing disc 53 to move, one end of the rotating shaft 1, far away from the front cover 4, is moved into the through hole of the second fixing disc 53, the through hole of the second fixing disc 53 can limit the rotating shaft 1, then the second mounting bolt 52 is screwed in, the second mounting bolt 52 penetrates through the rear cover 5 and the machine shell 6 to be in threaded connection, and therefore the rear cover 5 and the machine shell 6 are relatively fixed, and the installation of the rear cover 5 and the machine shell 6 is achieved. When the rear cover 5 is installed, the operator sleeves the protective housing 54 on the rear cover 5, and the protective housing 54 can protect the rear cover 5 and also protect the carbon brush 51 in the rear cover 5.
The embodiment of the application relates to a brush motor rotor mounting structure, which comprises the following implementation principles:
The notch of the open slot 21 on the rotor 2 is connected by the enameled wire 3 by an operator, and the enameled wire 3 is connected diagonally, so that the notch of the two symmetrical open slots 21 is short-circuited, an equipotential effect is formed, and the current fluctuation is reduced.
The operating personnel move the rotating shaft 1 into the shell 6, the movement of the rotating shaft 1 can drive the movement of the commutator 11 and the stator, then the installation of the rear cover 5 is carried out, the rear cover 5 is abutted against the shell 6 after the movement, the rear cover 5 and the shell 6 are relatively fixed through the second mounting bolts 52, the installation of the rear cover 5 is realized, and the protective shell 54 is sleeved on the rear cover 5 after the installation of the rear cover 5. Then, the front cover 4 is mounted, the front cover 4 is moved to drive the second positioning ring block 41 to move, the second positioning ring block 41 is abutted against one end of the casing 6, the first positioning ring block 62 is abutted against the bottom of the positioning slot 411, then the first mounting bolt 42 is screwed in, and the front cover 4 and the casing 6 are relatively fixed through the first mounting bolt 42, so that the front cover 4 is mounted.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a brush motor rotor mounting structure, includes pivot (1) and rotor (2), rotor (2) coaxial fixed connection is on pivot (1), its characterized in that: the novel rotary shaft rotor comprises a rotor body, and is characterized by further comprising an enameled wire (3), wherein the enameled wire (3) is wound on the rotor (2), an open slot (21) is formed in the rotor (2), the enameled wire (3) is in butt joint with the bottom of the open slot (21), and one end of the enameled wire (3) passes through the open slot (21) and then moves into another open slot (21) which is symmetrical to the axis of the rotary shaft (1).
2. The brush motor rotor mounting structure of claim 1, wherein: still include protecgulum (4), back lid (5) and casing (6), protecgulum (4) and back lid (5) all can dismantle with casing (6) and be connected, protecgulum (4) are stretched out to the one end of pivot (1), and the other end and back lid (5) rotate relatively, install carbon brush (51) on back lid (5), coaxial fixedly connected with commutator (11) on pivot (1), commutator (11) and carbon brush (51) contact, on rotor (2) are located to casing (6) cover.
3. A brush motor rotor mounting structure according to claim 2, wherein: the casing (6) is provided with a mounting seat (61), the mounting seat (61) is provided with a bolt hole, and the bolt hole is used for screwing in a bolt.
4. A brush motor rotor mounting structure according to claim 2, wherein: be equipped with first locating ring piece (62) on casing (6), be equipped with second locating ring piece (41) on protecgulum (4), the one end butt of second locating ring piece (41) and casing (6), be formed with constant head tank (411) between second locating ring piece (41) and protecgulum (4), the tank bottom butt of first locating ring piece (62) and constant head tank (411), laminating of first locating ring piece (62) and second locating ring piece (41), be equipped with first mounting bolt (42) on protecgulum (4), first mounting bolt (42) pass second locating ring piece (41) and casing (6) threaded connection.
5. The brush motor rotor mounting structure of claim 4, wherein: be equipped with first fixed disk (43) on protecgulum (4), set up the through-hole that supplies pivot (1) to pass on first fixed disk (43), coaxial fixedly connected with connecting sleeve (12) on pivot (1), connecting sleeve (12) are located the through-hole internal rotation of first fixed disk (43).
6. The brush motor rotor mounting structure of claim 5, wherein: the rotary shaft (1) is coaxially and fixedly connected with an abutting sleeve (13), the abutting sleeve (13) is fixedly connected with the connecting sleeve (12), and the abutting sleeve (13) is abutted with the first fixing disc (43).
7. A brush motor rotor mounting structure according to claim 2, wherein: be equipped with second mounting bolt (52) on back lid (5), second mounting bolt (52) pass back lid (5) and casing (6) threaded connection, be equipped with second fixed disk (53) on back lid (5), the through-hole has been seted up on second fixed disk (53), the one end of pivot (1) is located the through-hole of second fixed disk (53) and rotates.
8. A brush motor rotor mounting structure according to claim 2, wherein: a protective shell (54) is sleeved on the rear cover (5), and the protective shell (54) is abutted with the machine shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190355.5U CN221354024U (en) | 2023-11-24 | 2023-11-24 | Brush motor rotor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190355.5U CN221354024U (en) | 2023-11-24 | 2023-11-24 | Brush motor rotor mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221354024U true CN221354024U (en) | 2024-07-16 |
Family
ID=91851225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323190355.5U Active CN221354024U (en) | 2023-11-24 | 2023-11-24 | Brush motor rotor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221354024U (en) |
-
2023
- 2023-11-24 CN CN202323190355.5U patent/CN221354024U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |