CN216122160U - Series excited machine convenient to change carbon brush - Google Patents
Series excited machine convenient to change carbon brush Download PDFInfo
- Publication number
- CN216122160U CN216122160U CN202122459305.7U CN202122459305U CN216122160U CN 216122160 U CN216122160 U CN 216122160U CN 202122459305 U CN202122459305 U CN 202122459305U CN 216122160 U CN216122160 U CN 216122160U
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- China
- Prior art keywords
- carbon brush
- groove
- side wall
- series excited
- end cover
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 33
- 238000009826 distribution Methods 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model discloses a series excited machine convenient for replacing a carbon brush, which relates to the technical field of series excited machines and aims at solving the problem that the existing series excited machine is inconvenient to replace because the carbon brush is fixed by using a threaded structure. The carbon brush holder is novel in structure, and can be opened and closed by pressing the tube cover, so that a new carbon brush can be conveniently and quickly replaced, the assembly time of a series motor is shortened, the maintenance of the series motor is facilitated, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of series excited motors, in particular to a series excited motor with a carbon brush convenient to replace.
Background
The single-phase series motor is commonly called as a series motor or a universal motor, and is named because an excitation winding and an excitation winding are connected in series to work together. The single-phase series motor can work by using AC power supply or DC power supply, and has high rotation speed, small size, light weight and convenient speed regulation. However, the single-phase series motor used in the electric tool is frequently started, has high rotating speed, large vibration and uneven load, and is easy to block rotation, so that the temperature rise of the armature is rapidly increased. Due to the characteristics, the single-phase series motor has high requirements on the manufacturing quality, mainly comprises a stator, an armature and a shell, and has the highest requirement on the armature.
The carbon brush is also called as an electric brush and is used as a sliding contact, when the motor rotates, electric energy is transmitted to the coil through the phase converter, the carbon brush is easy to wear and tear, regular maintenance and replacement are needed to ensure normal use of the motor, the existing series excited motor generally uses a thread structure to fix the carbon brush, but the method for fixing the thread structure takes time, so that the motor is inconvenient to assemble, and the production efficiency is reduced. Therefore, in order to solve such problems, we have proposed a series motor in which a carbon brush is easily replaced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a series excited motor convenient for replacing a carbon brush, which solves the problem that the existing series excited motor uses a thread structure to fix the carbon brush, so that the motor is inconvenient to replace.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a series excited motor convenient for replacing a carbon brush comprises a motor end cover, installation pipes and a pipe cover, wherein the installation pipes which are symmetrically distributed are fixedly installed on the side wall of the motor end cover, the installation pipes penetrate through the side wall of the motor end cover, the pipe cover is movably installed at the end part of the installation pipes, a carbon brush body is slidably installed in the installation pipes, and symmetrically distributed pressing buckle devices are connected between the installation pipes and the pipe cover;
press buckle device and include dwang, supporting seat, reset spring and cardboard, the sliding tray that is the symmetric distribution is seted up to the bead of installation pipe, slidable mounting has the dwang in the sliding tray, the shifting chute that is the symmetric distribution is seted up to the installation pipe lateral wall, shifting chute and sliding tray intercommunication, slidable mounting has the supporting seat in the shifting chute, be connected with reset spring between supporting seat and the installation pipe, the supporting seat rotates with the dwang to be connected, the tip fixed mounting of dwang has the cardboard.
Preferably, the spacing groove has been seted up to the lateral wall of dwang, the inside lateral wall fixed mounting of sliding tray has the gag lever post, gag lever post and spacing groove phase-match, gag lever post and spacing groove sliding connection, the dwang rotates with the sliding tray to be connected.
Preferably, the lateral wall of supporting seat rotates and installs the support arm, the lateral wall fixed mounting of support arm has the fixture block, the inside lateral wall of shifting chute has seted up with fixture block assorted draw-in groove, fixture block and draw-in groove sliding connection.
Preferably, the clamping groove is located on one side, close to the clamping block, of the moving groove, the section of the clamping groove is of a V-shaped mechanism, and the lengths of the two sides of the clamping groove are different.
Preferably, the edge opening of the motor end cover is provided with symmetrically distributed movable grooves, the side wall of the motor end cover is internally provided with symmetrically distributed rotating grooves, the movable grooves are communicated with the rotating grooves, and the movable grooves and the rotating grooves are matched with the clamping plates.
Preferably, the pipe cover is close to the lateral wall of installation pipe and installs the detachable connecting plate, be connected with connecting spring and wire between connecting plate and the carbon brush body, the lateral wall fixed mounting of motor end cover has electrically conductive core, electrically conductive core and connecting plate electric connection.
The utility model has the beneficial effects that:
1. through setting up spacing groove and gag lever post, can make the dwang slide in the sliding tray when, drive the dwang at the ninety degrees of sliding tray internal rotation, make things convenient for the cardboard to rotate the inslot internal rotation at the rotation to block the tube cap and lock and loosen the tube cap and dismantle the carbon brush.
2. Through setting up support arm, fixture block and draw-in groove, when pressing the tube cap each time, can make the supporting seat drive the support arm and rotate, make the fixture block slide in the draw-in groove, make the fixture block the supporting seat and no longer remove, keep the fixed of dwang, realize the function of push type switch.
In conclusion, when the device is used, the tube cover can be opened and closed by pressing the tube cover, so that the new carbon brush can be conveniently and quickly replaced, the assembly time of the series motor is shortened, the maintenance of the series motor is facilitated, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the mounting tube of the present invention;
FIG. 3 is a schematic structural view of the push button device of the present invention;
FIG. 4 is a schematic view of a card slot of the present invention;
fig. 5 is a schematic structural view of the rotating lever of the present invention.
Reference numbers in the figures: 1. a motor end cover; 2. installing a pipe; 3. a tube cover; 4. a carbon brush body; 5. a connecting plate; 6. a wire; 7. a connecting spring; 8. a sliding groove; 9. rotating the rod; 10. a limiting groove; 11. a limiting rod; 12. a moving groove; 13. a supporting seat; 14. a return spring; 15. a support arm; 16. a clamping block; 17. a card slot; 18. a movable groove; 19. a rotating groove; 20. a conductive core; 21. and (4) clamping the board.
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.
Referring to fig. 1-2, a series excited machine convenient to change carbon brush, including motor end cover 1, installation pipe 2 and tube cap 3, motor end cover 1 lateral wall fixed mounting has the installation pipe 2 that is the symmetric distribution, installation pipe 2 runs through motor end cover 1 lateral wall, the tip movable mounting of installation pipe 2 has tube cap 3, slidable mounting has carbon brush body 4 in installation pipe 2, detachable connecting plate 5 is installed to the lateral wall that tube cap 3 is close to installation pipe 2, be connected with coupling spring 7 and wire 6 between connecting plate 5 and the carbon brush body 4, motor end cover 1's lateral wall fixed mounting has electrically conductive core 20, electrically conductive core 20 and connecting plate 5 electric connection.
Referring to fig. 3, a symmetrically distributed pressing and buckling device is connected between the installation tube 2 and the tube cover 3, the pressing and buckling device comprises a rotating rod 9 and a supporting seat 13, reset spring 14 and cardboard 21, the sliding tray 8 that is the symmetric distribution is seted up at the bead of installation pipe 2, slidable mounting has dwang 9 in the sliding tray 8, the moving chute 12 that is the symmetric distribution is seted up to installation pipe 2 lateral wall, moving chute 12 and sliding tray 8 intercommunication, slidable mounting has supporting seat 13 in the moving chute 12, be connected with reset spring 14 between supporting seat 13 and the installation pipe 2, supporting seat 13 rotates with dwang 9 and is connected, the tip fixed mounting of dwang 9 has cardboard 21, movable groove 18 that is the symmetric distribution is seted up to motor end cover 1's bead, the inside rotating groove 19 that is the symmetric distribution of having seted up of motor end cover 1 lateral wall, movable groove 18 and rotating groove 19 intercommunication, movable groove 18 and rotating groove 19 all with cardboard 21 phase-matches.
Referring to fig. 4-5, a limiting groove 10 is formed in a side wall of the rotating rod 9, a limiting rod 11 is fixedly mounted on an inner side wall of the sliding groove 8, the limiting rod 11 is matched with the limiting groove 10, the limiting rod 11 is slidably connected with the limiting groove 10, the rotating rod 9 is rotatably connected with the sliding groove 8, a supporting arm 15 is rotatably mounted on a side wall of the supporting seat 13, a clamping block 16 is fixedly mounted on a side wall of the supporting arm 15, a clamping groove 17 matched with the clamping block 16 is formed in an inner side wall of the moving groove 12, the clamping block 16 is slidably connected with the clamping groove 17, the clamping groove 17 is located on one side, close to the clamping block 16, of the moving groove 12, a section of the clamping groove 17 is a V-shaped mechanism, and lengths of two sides of the clamping groove 17 are different.
When using this equipment, install carbon brush body 4 back in installation pipe 2, install connecting plate 5 and tube cap 3, it is closed with installation pipe 2 to promote the tube cap 3, two cardboard 21 of 2 edges of installation pipe pass movable slot 18 and are located rotation slot 19, tube cap 3 promotes cardboard 21 and dwang 9, dwang 9 promotes supporting seat 13 and removes, supporting seat 13 drives support arm 15 and rotates, 16 slides of fixture block to draw-in groove 17 below and blocks supporting seat 13, dwang 9 when moving along sliding tray 8, gag lever post 11 slides in spacing groove 10, make dwang 9 rotate ninety degrees, drive cardboard 21 at rotation slot internal rotation 19, lock tube cap 3.
When dismantling old carbon brush body 4, loosen after pressing tube cap 3, tube cap 3 promotes dwang 9 and supporting seat 13 and moves, supporting seat 13 drives support arm 15 and rotates, make fixture block 16 slide to draw-in groove 17 top, reset spring 14 promotes supporting seat 13 and moves along shifting chute 12, supporting seat 13 promotes dwang 9 and moves to tube cap 3, when dwang 9 moves, gag lever post 11 slides in spacing groove 10, make dwang 9 rotate ninety degrees and 18 phase-matches in movable groove, tube cap 3 can break away from with cardboard 21, conveniently open tube cap 3 and dismantle carbon brush body 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The series excited machine convenient for replacing the carbon brush comprises a motor end cover (1), installation pipes (2) and a pipe cover (3), and is characterized in that the installation pipes (2) which are symmetrically distributed are fixedly installed on the side wall of the motor end cover (1), the installation pipes (2) penetrate through the side wall of the motor end cover (1), the pipe cover (3) is movably installed at the end part of the installation pipes (2), a carbon brush body (4) is slidably installed in the installation pipes (2), and pressing buckle devices which are symmetrically distributed are connected between the installation pipes (2) and the pipe cover (3);
press buckle device to include dwang (9), supporting seat (13), reset spring (14) and cardboard (21), sliding tray (8) that are the symmetric distribution are seted up to the bead of installation pipe (2), slidable mounting has dwang (9) in sliding tray (8), movable slot (12) that are the symmetric distribution are seted up to installation pipe (2) lateral wall, movable slot (12) and sliding tray (8) intercommunication, slidable mounting has supporting seat (13) in movable slot (12), be connected with reset spring (14) between supporting seat (13) and installation pipe (2), supporting seat (13) are rotated with dwang (9) and are connected, the tip fixed mounting of dwang (9) has cardboard (21).
2. The series excited machine convenient to replace carbon brushes according to claim 1, wherein a limiting groove (10) is formed in a side wall of the rotating rod (9), a limiting rod (11) is fixedly mounted on an inner side wall of the sliding groove (8), the limiting rod (11) is matched with the limiting groove (10), the limiting rod (11) is in sliding connection with the limiting groove (10), and the rotating rod (9) is rotatably connected with the sliding groove (8).
3. The series motor convenient for carbon brush replacement according to claim 1, wherein a support arm (15) is rotatably mounted on a side wall of the support seat (13), a clamping block (16) is fixedly mounted on a side wall of the support arm (15), a clamping groove (17) matched with the clamping block (16) is formed in an inner side wall of the moving groove (12), and the clamping block (16) is slidably connected with the clamping groove (17).
4. The series excited machine with the carbon brush convenient to replace according to claim 3, wherein the clamping groove (17) is located on one side, close to the clamping block (16), of the moving groove (12), the section of the clamping groove (17) is of a V-shaped mechanism, and the lengths of two sides of the clamping groove (17) are different.
5. The series excited machine convenient to replace a carbon brush as claimed in claim 1, wherein the edge of the end cover (1) of the machine is provided with symmetrically distributed movable grooves (18), the side wall of the end cover (1) of the machine is internally provided with symmetrically distributed rotating grooves (19), the movable grooves (18) are communicated with the rotating grooves (19), and both the movable grooves (18) and the rotating grooves (19) are matched with the clamping plate (21).
6. The series excited machine convenient to replace carbon brushes according to claim 1, wherein a detachable connecting plate (5) is installed on the side wall, close to the installation pipe (2), of the pipe cover (3), a connecting spring (7) and a wire (6) are connected between the connecting plate (5) and the carbon brush body (4), a conductive core (20) is fixedly installed on the side wall of the motor end cover (1), and the conductive core (20) is electrically connected with the connecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459305.7U CN216122160U (en) | 2021-10-12 | 2021-10-12 | Series excited machine convenient to change carbon brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459305.7U CN216122160U (en) | 2021-10-12 | 2021-10-12 | Series excited machine convenient to change carbon brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122160U true CN216122160U (en) | 2022-03-22 |
Family
ID=80692221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459305.7U Active CN216122160U (en) | 2021-10-12 | 2021-10-12 | Series excited machine convenient to change carbon brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122160U (en) |
-
2021
- 2021-10-12 CN CN202122459305.7U patent/CN216122160U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A series excited motor that is easy to replace carbon brushes Granted publication date: 20220322 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Nanshan Sub branch Pledgor: Shenzhen Kegao electromechanical Co.,Ltd. Registration number: Y2024980036015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |