CN216672715U - Rotor conducting bar for alternating current motor - Google Patents
Rotor conducting bar for alternating current motor Download PDFInfo
- Publication number
- CN216672715U CN216672715U CN202220171485.0U CN202220171485U CN216672715U CN 216672715 U CN216672715 U CN 216672715U CN 202220171485 U CN202220171485 U CN 202220171485U CN 216672715 U CN216672715 U CN 216672715U
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- ring
- wedge
- annular groove
- guide bar
- wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a rotor guide bar for an alternating current motor, which comprises two end rings and a guide bar, wherein the guide bar is positioned between the two end rings, an annular groove is arranged in each end ring, a socket corresponding to the guide bar is arranged on one side opposite to each of the two end rings, two ends of the guide bar respectively penetrate through the sockets and extend into the annular groove, a moving ring is arranged in the annular groove, the moving ring is in sliding connection with the annular groove, a plurality of wedge-shaped blocks are annularly distributed in the annular groove, the wedge-shaped blocks are in sliding connection with the annular groove, wedge surfaces of the wedge-shaped blocks are abutted against the moving ring, a limiting groove corresponding to the wedge-shaped blocks is arranged on the side wall of the guide bar, and one end of each wedge-shaped block extends into the limiting groove. According to the utility model, the end ring and the guide bar are combined by arranging the rotating ring, the moving ring, the wedge-shaped block and other mechanisms, and the guide bar and the end ring are quickly assembled and disassembled, so that the damaged guide bar can be conveniently and independently replaced and maintained.
Description
Technical Field
The utility model relates to the technical field of rotor guide bars, in particular to a rotor guide bar for an alternating current motor.
Background
The motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode, the inner rotor rotation mode is that a core body in the middle of a motor is a rotating body, torque is output (indicating a motor) or energy is input (indicating a generator), the outer rotor rotation mode is that a motor outer body is used as the rotating body, the application of various occasions is facilitated in different modes, and the guide bars are arranged on a conveying belt or a synchronous belt to assist conveying and product positioning.
The existing rotor conducting bars for the alternating current motor are mostly in an integrated form, once one conducting bar is broken or damaged, the whole body needs to be replaced, and therefore the use cost is increased, and unnecessary resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that most of rotor guide bars for the alternating current motor are integrally formed, and once one of the guide bars is broken or damaged, the whole body needs to be replaced, so that the use cost is increased, and unnecessary resource waste is caused.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a rotor conducting bar for an alternating current motor comprises two end rings and a conducting bar, wherein the conducting bar is positioned between the two end rings, an annular groove is formed in each end ring, a socket corresponding to the conducting bar is formed in one side, opposite to each other, of each end ring, two ends of each conducting bar penetrate through the socket and extend into the annular groove respectively, a moving ring is arranged in each annular groove, the moving ring is in sliding connection with the annular groove, a plurality of wedge blocks are distributed in each annular groove in an annular mode, each wedge block is in sliding connection with the corresponding annular groove, a wedge surface of each wedge block abuts against the corresponding moving ring, a limiting groove corresponding to each wedge block is formed in the side wall of each conducting bar, one end of each wedge block extends into the limiting groove, an elastic reset mechanism is arranged at the other end of each wedge block, one end, far away from each wedge block, of each moving ring is inserted with a plurality of screw rods, and each screw rod is in threaded connection with each moving ring, the end of the screw, far away from the moving ring, is rotatably connected with the inner wall of the annular groove, the end of the screw, far away from the moving ring, is fixedly sleeved with a first gear, the outer walls of the two end rings are provided with grooves, and the grooves are internally provided with adjusting mechanisms corresponding to the first gears.
Preferably, the adjusting mechanism includes a rotating ring rotatably sleeved on the end ring, the rotating ring is located in the groove, a plurality of openings corresponding to the first gear are formed in the inner wall of the annular groove, a second gear meshed with the first gear is arranged in each opening, a fixing rod is fixedly inserted in each second gear, two ends of each fixing rod respectively penetrate through the second gear and are rotatably connected with the inner opposite side walls of the corresponding opening, a connecting groove is formed in the inner wall of the rotating ring, a rack meshed with the second gear is fixedly connected in each connecting groove, and two ends of each second gear respectively penetrate through the opening and respectively extend into the connecting groove and the annular groove.
Preferably, the elastic reset mechanism comprises a sliding rod which is inserted in a sliding manner and is arranged at one end, far away from the guide bar, of the wedge block, one end, far away from the wedge block, of the sliding rod is fixedly connected with the inner wall of the annular groove, a spring is sleeved on the sliding rod, and two ends of the spring are fixedly connected with the inner walls of the wedge block and the annular groove respectively.
Preferably, a slot is formed in one end, extending into the annular groove, of the guide strip, a positioning block is inserted into the inner wall of the slot in a sliding manner, and one end of the positioning block penetrates through the slot and is fixedly connected with the inner wall of the annular groove.
Preferably, the rotating ring is made of stainless steel.
Preferably, the surface of the rotating ring is fixed with anti-slip lines.
Has the advantages that:
1. when the guide bar fixing device is used, firstly, the guide bar is respectively inserted into the annular grooves of the two end rings, then the rotating ring is rotated clockwise, the rotating ring drives the rack to rotate, the first gear is driven to rotate under the meshing action of the rack and the second gear, the screw rod is driven to rotate through the first gear, the screw rod drives the moving ring to move under the meshing action of the threads, and the moving ring abuts against the wedge surface of the wedge block when moving, so that the wedge block is pushed to move into the limiting groove, the guide bar is prevented from loosening, and the guide bar can be completely and quickly installed;
2. when the guide bar is detached, the rotating ring is rotated anticlockwise, the moving ring moves towards the direction far away from the wedge block (the principle is as above, and the description is omitted here), at the moment, the spring is in a stretched state, and after the moving ring is far away from the wedge block, the wedge block is pulled to move and reset through the restoring force of the spring, and is separated from the limiting groove, so that the guide bar can be drawn out for replacement or maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a rotor bar for an ac motor according to the present invention;
fig. 2 is a schematic front view of a rotor bar for an ac motor according to the present invention;
fig. 3 is a schematic side view of a rotor bar moving ring for an ac motor according to the present invention;
fig. 4 is a schematic structural diagram of a rotor bar for an ac motor at a position a according to the present invention;
fig. 5 is a schematic structural diagram of a rotor bar for an ac motor at position B according to the present invention;
fig. 6 is a schematic structural diagram of a rotor bar for an ac motor at position C according to the present invention.
In the figure: 1-end ring, 2-guide bar, 3-rotating ring, 4-moving ring, 5-first gear, 6-screw, 7-positioning block, 8-wedge block, 9-second gear, 10-rack, 11-sliding bar, 12-spring.
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. 1-6, a rotor conducting bar for an alternating current motor comprises two end rings 1 and a conducting bar 2, wherein the conducting bar 2 is positioned between the two end rings 1, an annular groove is formed in each end ring 1, inserting ports corresponding to the conducting bar 2 are formed in one opposite sides of the two end rings 1, two ends of each conducting bar 2 respectively penetrate through the inserting ports and extend into the annular groove, an inserting groove is formed in one end of each conducting bar 2 extending into the annular groove, a positioning block 7 is inserted on the inner wall of each inserting groove in a sliding mode and used for preventing the conducting bar 2 from inclining, and one end of each positioning block 7 penetrates through each inserting groove and is fixedly connected with the inner wall of each annular groove;
in this embodiment, a moving ring 4 is disposed in the annular groove to drive the wedge block 8 to move, the moving ring 4 is slidably connected with the annular groove, a plurality of wedge blocks 8 are annularly distributed in the annular groove to prevent the guide bar 2 from loosening, the wedge blocks 8 are slidably connected with the annular groove, a wedge surface of each wedge block 8 abuts against the moving ring 4, a limit groove corresponding to the wedge block 8 is disposed on a side wall of the guide bar 2, one end of each wedge block 8 extends into the limit groove, the other end of each wedge block 8 is provided with an elastic reset mechanism, the elastic reset mechanism comprises a slide rod 11 slidably inserted into one end of each wedge block 8 away from the guide bar 2 to improve stability of the wedge block 8 during movement, one end of each slide rod 11 away from the wedge block 8 is fixedly connected with an inner wall of the annular groove, a spring 12 is sleeved on each slide rod 11 to drive the wedge block 8 to move and reset, two ends of the spring 12 are respectively fixedly connected with the wedge blocks 8 and the inner wall of the annular groove, a plurality of screw rods 6 are inserted into one end of the moving ring 4, which is far away from the wedge-shaped block 8, and are used for driving the moving ring 4 to move, the screw rods 6 are in threaded connection with the moving ring 4, one end of each screw rod 6, which is far away from the moving ring 4, is rotatably connected with the inner wall of the annular groove, one end of each screw rod 6, which is far away from the moving ring 4, is fixedly sleeved with a first gear 5 and is used for driving the screw rods 6 to rotate, and grooves are formed in the outer walls of the two end rings 1;
in this embodiment, an adjusting mechanism corresponding to the first gear 5 is disposed in the groove, the adjusting mechanism includes a rotating ring 3 rotatably sleeved on the end ring 1 for driving the rack 10 to rotate, the rotating ring 3 is disposed in the groove, the rotating ring 3 is made of stainless steel for rust prevention, the surface of the rotating ring 3 is fixed with anti-slip patterns for anti-slip, the inner wall of the annular groove is provided with a plurality of openings corresponding to the first gear 5, the openings are provided with a second gear 9 engaged with the first gear 5 for driving the first gear 5 to rotate, a fixing rod is fixedly inserted in the second gear 9 for supporting the second gear 9, two ends of the fixing rod respectively penetrate through the second gear 9 and are rotatably connected with inner opposite sidewalls of the openings, the inner wall of the rotating ring 3 is provided with a connecting groove, the connecting groove is fixedly connected with the rack 10 engaged with the second gear 9, the second gear 9 is driven to rotate, and two ends of the second gear 9 penetrate through the opening and respectively extend into the connecting groove and the annular groove;
in the embodiment, firstly, the guide bars 2 are respectively inserted into the annular grooves of the two end rings 1, then the rotating ring 3 is rotated clockwise, the rack 10 is driven to rotate by the rotating ring 3, the first gear 5 is driven to rotate by the meshing action of the rack 10 and the second gear 9, the screw 6 is driven to rotate by the first gear 5, the moving ring 4 is driven to move by the screw 6 through the meshing action of the threads, the moving ring 4 abuts against the wedge surface of the wedge block 8 when moving, so that the wedge block 8 is pushed to move into the limiting groove, the guide bars 2 are prevented from loosening, and the guide bars 2 can be completely and quickly installed; when the guide bar is disassembled, the rotating ring 3 is rotated anticlockwise, the moving ring 4 is made to move in the direction far away from the wedge block 8 (the principle is as above, and the description is omitted here), at the moment, the spring 12 is in a stretched state, after the moving ring 4 is far away from the wedge block 8, the wedge block 8 is pulled to move and reset through the restoring force of the spring 12, and the wedge block is separated from the limiting groove, so that the guide bar 2 can be extracted for replacement or maintenance.
As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.
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. A rotor bar for an AC motor comprising two end rings (1) and a bar (2), characterized in that: the guide bar (2) is located between two end rings (1), be equipped with the ring channel in end ring (1), two one side that end ring (1) is relative all is equipped with the socket corresponding with guide bar (2), the both ends of guide bar (2) run through the socket respectively and extend to in the ring channel, be equipped with shift ring (4) in the ring channel, be sliding connection between shift ring (4) and the ring channel, it has a plurality of wedge (8) to be the annular distribution in the ring channel, be sliding connection between wedge (8) and the ring channel, the wedge face and the shift ring (4) of wedge (8) offset, be equipped with the spacing groove corresponding with wedge (8) on the lateral wall of guide bar (2), the one end of wedge (8) extends to the spacing inslot, the other end of wedge (8) is equipped with elastic reset mechanism, shift ring (4) keep away from the one end of wedge (8) and insert and be equipped with a plurality of screws (6), be threaded connection between screw rod (6) and shift ring (4), the one end that shift ring (4) were kept away from in screw rod (6) is rotated with the inner wall of ring channel and is connected, the fixed cover of one end that shift ring (4) were kept away from in screw rod (6) has first gear (5), two all be equipped with the recess on the outer wall of end links (1), be equipped with the adjustment mechanism corresponding with first gear (5) in the recess.
2. The rotor bar of claim 1, wherein: the adjusting mechanism comprises a rotating ring (3) which is rotatably sleeved on an end ring (1), the rotating ring (3) is located in a groove, a plurality of openings corresponding to first gears (5) are formed in the inner wall of the annular groove, second gears (9) meshed with the first gears (5) are arranged in the openings, fixing rods are fixedly inserted in the second gears (9), two ends of each fixing rod penetrate through the corresponding second gear (9) and are rotatably connected with the opposite side wall in each opening, connecting grooves are formed in the inner wall of the rotating ring (3), racks (10) meshed with the second gears (9) are fixedly connected in the connecting grooves, and two ends of each second gear (9) penetrate through the corresponding opening and extend into the connecting grooves and the annular groove respectively.
3. The rotor bar of claim 1, wherein: elasticity canceling release mechanical system is including sliding to insert and establish slide bar (11) of keeping away from gib (2) one end in wedge (8), the one end of keeping away from wedge (8) in slide bar (11) and the inner wall fixed connection of ring channel, the cover is equipped with spring (12) on slide bar (11), the both ends of spring (12) respectively with the inner wall fixed connection of wedge (8) and ring channel.
4. The rotor bar for an ac motor according to claim 1, wherein: one end of the guide strip (2) extending into the annular groove is provided with a slot, the inner wall of the slot is slidably inserted with a positioning block (7), and one end of the positioning block (7) penetrates through the slot and is fixedly connected with the inner wall of the annular groove.
5. The rotor bar of claim 2, wherein: the rotating ring (3) is made of stainless steel.
6. The rotor bar of claim 2, wherein: the surface of the rotating ring (3) is fixed with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171485.0U CN216672715U (en) | 2022-01-21 | 2022-01-21 | Rotor conducting bar for alternating current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220171485.0U CN216672715U (en) | 2022-01-21 | 2022-01-21 | Rotor conducting bar for alternating current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672715U true CN216672715U (en) | 2022-06-03 |
Family
ID=81764309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220171485.0U Active CN216672715U (en) | 2022-01-21 | 2022-01-21 | Rotor conducting bar for alternating current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672715U (en) |
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2022
- 2022-01-21 CN CN202220171485.0U patent/CN216672715U/en active Active
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| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotor guide bar for AC motors Granted publication date: 20220603 Pledgee: Fengxian Branch of Shanghai Rural Commercial Bank Co.,Ltd. Pledgor: SHANGHAI TENGHUI FORGING Co.,Ltd. Registration number: Y2024310000360 |