CN217362722U - Permanent magnet motor convenient to cover is dismantled in maintenance - Google Patents
Permanent magnet motor convenient to cover is dismantled in maintenance Download PDFInfo
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- CN217362722U CN217362722U CN202220114941.8U CN202220114941U CN217362722U CN 217362722 U CN217362722 U CN 217362722U CN 202220114941 U CN202220114941 U CN 202220114941U CN 217362722 U CN217362722 U CN 217362722U
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- cover
- permanent
- permanent magnet
- magnet motor
- threaded rod
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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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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a permanent-magnet machine convenient to cover is dismantled in maintenance, including permanent-magnet machine casing, cover and connecting device, connecting device rotates the middle part surface of installing at the permanent-magnet machine casing, the cover is fixed mounting respectively at the both ends face of permanent-magnet machine casing, the even welding of surface of permanent-magnet machine casing has limit sleeve, the symmetrical welding of middle part surface of permanent-magnet machine casing has limit baffle, limit baffle's inside center evenly rotates installs the support sprocket, the transmission shaft hole has been seted up at the side center of cover, the even welding of surface of cover has the stop collar, the screw hole has been seted up at the inside center of stop collar. The utility model discloses can be through the surface mounting connecting device at permanent-magnet machine casing, can carry out synchronous dismantlement and installation to the cover at permanent-magnet machine casing both ends to improve the maintenance efficiency to permanent-magnet machine casing inside.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a permanent-magnet machine convenient to cover is dismantled in maintenance.
Background
Permanent-magnet machine provides the excitation with the permanent magnet, makes motor structure comparatively simple, has reduced processing and assembly cost, and has saved collecting ring and the brush that goes out the problem easily, has improved the reliability of motor operation, because of need not exciting current again, does not have the excitation loss, has improved the efficiency and the power density of motor, but current permanent-magnet machine still has some weak points in the dismantlement in-process, for example: the existing permanent magnet motor is troublesome when the covers at two ends are disassembled, and can not be disassembled simultaneously for the covers at two ends of the permanent magnet motor, so that the work efficiency of disassembling and maintaining the permanent magnet motor is influenced, and the permanent magnet motor convenient for repairing and disassembling the covers is needed to solve the problem provided in the above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a permanent-magnet machine convenient to cover is dismantled in maintenance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnet motor convenient for maintaining and disassembling a cover comprises a permanent magnet motor shell, a cover and a connecting device, wherein the connecting device is rotatably arranged on the outer surface of the middle part of the permanent magnet motor shell, the cover is respectively and fixedly arranged on two end faces of the permanent magnet motor shell, a limiting sleeve is uniformly welded on the outer surface of the permanent magnet motor shell, a limiting baffle is symmetrically welded on the outer surface of the middle part of the permanent magnet motor shell, a supporting chain wheel is uniformly and rotatably arranged at the inner center of the limiting baffle, a transmission shaft hole is formed in the side center of the cover, a limiting sleeve is uniformly welded on the outer surface of the cover, a threaded hole is formed in the inner center of the limiting sleeve, a threaded rod is fixedly arranged in the connecting device, limiting clamping blocks are symmetrically welded on the outer surfaces of two end edges of the threaded rod, hexagonal blocks are symmetrically welded on the edges of two side edges of the central outer surface of the threaded rod, the adjusting frame is sleeved on the outer surface of the hexagonal block in a sliding mode, a transmission chain wheel is welded on the outer surface of the center of the threaded rod, and a chain is sleeved on the outer surface of the transmission chain wheel in a rotating mode.
Preferably, the machine cover is in sliding clamping connection with the outer surface of one end of the limiting sleeve through the limiting sleeve.
Preferably, the threaded rod is connected with the outer surface of the permanent magnet motor shell through a limiting sleeve in a rotating mode, and the threaded rod is connected with the inner portion of the limiting sleeve in a rotating mode through a limiting clamping block on the outer surface.
Preferably, the threaded rods are connected in a synchronous rotating mode through chains.
Preferably, the threaded rod is spirally connected with the side edge of the cover through a threaded hole.
Preferably, the supporting chain wheel is rotatably meshed with the inner surface of the chain in the limiting baffle, and the threads on the outer surfaces of the two ends of the threaded rod are oppositely arranged.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a surface at the permanent-magnet machine casing sets up limit baffle, can play the effect of isolation protection to the chain of supporting sprocket surface, makes the cover pass through stop collar and spacing sleeve pipe one end joint simultaneously, and the screw hole that can be convenient for the cover side aligns with the one end of threaded rod fast and is connected, and the alignment jig that cup joints in the surface slip of threaded rod can cup joint with the hexagonal piece of threaded rod surface to can improve the alignment jig and carry out the fly-wheel to the threaded rod and adjust.
Two, the utility model discloses an at the surface mounting connecting device of permanent-magnet machine casing, can carry out synchronous dismantlement and installation to the cover at permanent-magnet machine casing both ends to improve the maintenance efficiency to permanent-magnet machine casing inside.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic structural diagram of the casing of the permanent magnet motor of the present invention;
fig. 3 is a schematic view of the structure of the cover of the present invention;
fig. 4 is a schematic structural diagram of the connecting device of the present invention.
In the figure: 1-a permanent magnet motor shell, 2-a machine cover, 3-a connecting device, 4-a limiting sleeve, 5-a limiting baffle, 6-a supporting chain wheel, 7-a limiting sleeve, 8-a threaded hole, 9-a transmission shaft hole, 10-a threaded rod, 11-a transmission chain wheel, 12-a hexagonal block, 13-a limiting clamping block, 14-a chain and 15-an adjusting frame.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a permanent magnet motor convenient for maintaining and disassembling a cover comprises a permanent magnet motor shell 1, a cover 2 and a connecting device 3, wherein the connecting device 3 is rotatably arranged on the outer surface of the middle part of the permanent magnet motor shell 1, the cover 2 is respectively and fixedly arranged on two end faces of the permanent magnet motor shell 1, a limiting sleeve 4 is uniformly welded on the outer surface of the permanent magnet motor shell 1, a limiting baffle 5 is symmetrically welded on the outer surface of the middle part of the permanent magnet motor shell 1, a supporting chain wheel 6 is uniformly and rotatably arranged at the inner center of the limiting baffle 5, a transmission shaft hole 9 is formed in the center of the side face of the cover 2, a limiting sleeve 7 is uniformly welded on the outer surface of the cover 2, a threaded hole 8 is formed in the inner center of the limiting sleeve 7, a threaded rod 10 is fixedly arranged in the connecting device 3, limiting clamping blocks 13 are symmetrically welded on the outer surfaces of two end edges of the threaded rod 10, and hexagonal blocks 12 are symmetrically welded on the two side edges of the outer surface of the center of the threaded rod 10, an adjusting frame 15 is sleeved on the outer surface of the hexagonal block 12 in a sliding mode, a transmission chain wheel 11 is welded on the outer surface of the center of the threaded rod 10, and a chain 14 is sleeved on the outer surface of the transmission chain wheel 11 in a rotating mode.
The threaded rod 10 is rotatably connected with the outer surface of the permanent magnet motor shell 1 through the limiting sleeve 4, the threaded rod 10 is connected with the inner portion of the limiting sleeve 4 in a rotating mode through the limiting clamping block 13 on the outer surface, and the position of the threaded rod 10 in the inner portion of the limiting sleeve 4 can be limited.
The threaded rods 10 are connected in a synchronous rotating mode through the chains 14, so that when the chains 14 rotate, the three groups of threaded rods 10 can be driven to rotate synchronously.
The threaded rod 10 is spirally connected with the side edge of the cover 2 through the threaded hole 8, so that the cover 2 can be fixedly installed on two end faces of the permanent magnet motor shell 1.
The supporting chain wheel 6 is rotatably meshed with the inner surface of the chain 14 in the limiting baffle 5, and the threads of the outer surfaces of the two ends of the threaded rod 10 are oppositely arranged, so that the two ends of the threaded rod 10 are simultaneously in threaded connection with the threaded holes 8 on the side surfaces of the two sets of covers 2.
The working principle is as follows: when the machine covers 2 at two ends of the permanent magnet motor casing 1 are simultaneously disassembled, the adjusting frame 15 is firstly pulled to transversely slide on the outer surface of the threaded rod 10 until the hexagonal holes at two ends of the adjusting frame 15 are sleeved with the hexagonal blocks 12 on the outer surface of the threaded rod 10, then the adjusting frame 15 is pulled to drive the hexagonal blocks 12 to synchronously and reversely rotate, so that the hexagonal blocks 12 drive the threaded rod 10 to synchronously rotate in the limiting sleeve 4, the threaded rod 10 can drive the chain 14 to synchronously rotate through the transmission chain wheel 11 on the outer surface while rotating, and the chain 14 can drive the other two groups of threaded rods 10 to synchronously rotate when rotating on the outer surface of the permanent magnet motor casing 1, so that two ends of the three groups of threaded rods 10 respectively reversely rotate in the threaded holes 8, so that the machine covers 2 transversely slide at two ends of the permanent magnet motor casing 1 until the threaded holes 8 at the side edge of the machine cover 2 are separated from one end of the threaded rod 10, therefore, the quick disassembly of the covers 2 at two ends of the permanent magnet motor shell 1 is synchronously completed, when the chain 14 rotates, the supporting chain wheel 6 on the outer surface of the permanent magnet motor shell 1 can support the chain 14, so that the contact between the inner surface of the chain 14 and the outer surface of the permanent magnet motor shell 1 is avoided, and the normal rotation of the chain 14 is influenced, the limiting baffle 5 on the outer surface of the permanent magnet motor shell 1 can play a role in isolating and protecting two sides of the chain 14, wherein the limiting clamping blocks 13 on the outer surfaces at two ends of the threaded rod 10 are rotatably clamped with the inner part of the limiting sleeve 4, the limiting action of the threaded rod 10 at the inner part of the limiting sleeve 4 can be realized, the threaded rod 10 is prevented from transversely moving when the limiting sleeve 4 rotates, when the covers 2 at two ends of the permanent magnet motor shell 1 are installed, the side surfaces of the covers 2 are firstly aligned and clamped on the outer surface of one end of the limiting sleeve 4 through the limiting sleeves 7, and make the inside screw hole 8 of stop collar 7 and a terminal surface in close contact with of threaded rod 10, then stimulate the alignment jig 15 and drive threaded rod 10 forward rotation, thereby make the both ends and the 8 screwed connection of threaded rod 10, thereby simultaneously to the cover 2 synchronous mounting at permanent-magnet machine casing 1 both ends, wherein stop collar 7 aligns the joint with stop collar 4, can play the effect of correction, thereby it has the deviation to avoid the screw hole 8 of cover 2 side and the one end of threaded rod 10, the influence is to the normal installation of cover 2, through the surface mounting connecting device 3 at permanent-magnet machine casing 1, can carry out synchronous dismantlement and installation to the cover 2 at permanent-magnet machine casing 1 both ends, thereby improve the maintenance efficiency to permanent-magnet machine casing 1 inside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a permanent-magnet machine convenient to cover is dismantled in maintenance, includes permanent-magnet machine casing (1), cover (2) and connecting device (3), its characterized in that: the connecting device (3) is rotatably installed on the outer surface of the middle of the permanent magnet motor shell (1), the cover (2) is respectively fixedly installed on two end faces of the permanent magnet motor shell (1), the outer surface of the permanent magnet motor shell (1) is uniformly welded with the limiting sleeve (4), the middle outer surface of the permanent magnet motor shell (1) is symmetrically welded with the limiting baffle (5), the inner center of the limiting baffle (5) is uniformly rotatably installed with the supporting chain wheel (6), the side center of the cover (2) is provided with the transmission shaft hole (9), the outer surface of the cover (2) is uniformly welded with the limiting sleeve (7), the inner center of the limiting sleeve (7) is provided with the threaded hole (8), the inner part of the connecting device (3) is fixedly installed with the threaded rod (10), and the outer surfaces of the edges of the two ends of the threaded rod (10) are symmetrically welded with the limiting clamping blocks (13), the welding of the center surface both sides edge symmetry of threaded rod (10) has hexagonal piece (12), the surface of hexagonal piece (12) slides and has cup jointed alignment jig (15), the center surface welding of threaded rod (10) has drive sprocket (11), the surface rotation of drive sprocket (11) has cup jointed chain (14).
2. The permanent magnet motor with the cover convenient to maintain and disassemble as claimed in claim 1, wherein: the machine cover (2) is in sliding clamping connection with the outer surface of one end of the limiting sleeve (4) through the limiting sleeve (7).
3. The permanent magnet motor with the cover convenient to maintain and disassemble as claimed in claim 2, wherein: threaded rod (10) are connected through the surface rotation of spacing sleeve pipe (4) with permanent-magnet machine casing (1), threaded rod (10) are through spacing fixture block (13) and the inside rotation joint of spacing sleeve pipe (4) of surface.
4. The permanent magnet motor with the cover convenient to maintain and disassemble as claimed in claim 3, wherein: the threaded rods (10) are connected in a synchronous rotating mode through chains (14).
5. The permanent magnet motor with the cover convenient to maintain and disassemble as claimed in claim 4, wherein: the threaded rod (10) is in threaded connection with the side edge of the cover (2) through the threaded hole (8).
6. The permanent magnet motor with the cover convenient to maintain and disassemble as claimed in claim 5, wherein: the supporting chain wheel (6) is rotatably meshed with the inner surface of the chain (14) in the limiting baffle (5), and the threads on the outer surfaces of the two ends of the threaded rod (10) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114941.8U CN217362722U (en) | 2022-01-17 | 2022-01-17 | Permanent magnet motor convenient to cover is dismantled in maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220114941.8U CN217362722U (en) | 2022-01-17 | 2022-01-17 | Permanent magnet motor convenient to cover is dismantled in maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362722U true CN217362722U (en) | 2022-09-02 |
Family
ID=83041776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220114941.8U Active CN217362722U (en) | 2022-01-17 | 2022-01-17 | Permanent magnet motor convenient to cover is dismantled in maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362722U (en) |
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2022
- 2022-01-17 CN CN202220114941.8U patent/CN217362722U/en active Active
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