CN116526728B - Motor framework structure and assembly method thereof - Google Patents
Motor framework structure and assembly method thereof Download PDFInfo
- Publication number
- CN116526728B CN116526728B CN202310467455.3A CN202310467455A CN116526728B CN 116526728 B CN116526728 B CN 116526728B CN 202310467455 A CN202310467455 A CN 202310467455A CN 116526728 B CN116526728 B CN 116526728B
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- iron cores
- stator assembly
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- 238000000034 method Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 191
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005339 levitation Methods 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The application relates to a motor framework structure and an assembly method thereof, comprising a stator assembly, wherein the structure comprises: an iron core group; the housing is integrally and simultaneously detachably clamped at the lower ends of the side walls of the iron cores; the top support is provided with a plurality of through holes for installing the iron cores; the winding group is covered and sleeved on the whole section of side wall of the iron core between the housing and the top bracket, so that the stator assembly, the housing, the top bracket and the winding group form a stable integral structure.
Description
Technical Field
The application relates to the technical field of magnetic suspension motors, in particular to a motor framework structure and an assembly method thereof.
Background
The magnetic suspension motor, the special motor with the stator and the rotor operating in a non-contact way.
The traditional magnetic suspension motor adopts a layered filling and sealing structure after being assembled and fixed, and has the following defects: (1) the assembly period time consumption of the motor can not be detected (2) before encapsulation, and the motor can not be independently installed in the motor shell.
Therefore, unstable factors can be encountered when the magnetic levitation motor is produced, so that larger errors are generated when the test is operated and data are received, and the debugging flow is influenced.
Therefore, we propose a motor skeleton structure and an assembling method thereof.
Disclosure of Invention
The present inventors have provided a motor frame structure and an assembling method thereof, which solve the above-mentioned drawbacks of the prior art, thereby avoiding a mode that conventional parts can only be assembled one by one in a motor housing, greatly improving working efficiency, and simultaneously ensuring accurate positional relationship among an iron core, a housing, a top bracket and a winding group, and improving assembly accuracy.
The technical scheme adopted by the application is as follows:
a motor skeleton structure, applied to a magnetic levitation motor, comprising:
a stator assembly, the structure of which comprises:
the iron core group comprises a plurality of annularly distributed iron cores; and
the housing is used as a whole and is detachably clamped at the lower ends of the side walls of the iron cores, and the iron cores and the housing are kept relatively fixed;
the top bracket is detachably clamped in the motor shell and is provided with a plurality of through holes for installing the iron cores and limiting the iron cores to move downwards and horizontally relatively;
the winding group is covered and sleeved on the whole section of side wall of the iron core between the housing and the top bracket, so that the stator assembly, the housing, the top bracket and the winding group form a stable integral structure.
It is further characterized by:
the motor shell comprises a shell and a shell top connected to the shell through a pin, a containing cavity for containing the stator assembly is reserved between the shell and the shell top, a glue filling hole is connected to the side wall of the shell in a penetrating manner, and a step groove limiting the top support is connected to the inner wall of the shell.
The iron cores are distributed in an inverted L shape, one ends of the horizontal sections of the iron cores are oppositely arranged, and the iron cores are formed by overlapping and welding a plurality of silicon steel sheets.
The top support is provided with a plurality of iron core inserting holes for positioning the horizontal sections of the iron cores, the side walls of the iron core inserting holes are connected with iron core lapping plates, the iron core inserting holes are convenient for the vertical sections of the iron cores to pass through, and the iron core lapping plates are used for lapping the horizontal sections of the iron cores.
The inner wall of the shell is also provided with a plurality of first pin holes, the top support is provided with second pin holes corresponding to the first pin holes, the same locating pin is inserted between the first pin holes and the second pin holes, and the radial locating of the top support is realized under the action of the locating pin.
The height of the winding group is the same as the height of the side wall of the iron core between the housing and the top support, the winding group comprises a driving coil and a suspension coil, a plurality of iron cores are distributed in an even number, two adjacent iron cores are in a group, the same driving coil is sleeved between the two iron cores in the same group, the suspension coil is sleeved on the side wall of the vertical section of the iron core above the driving coil, a baffle for separating the driving coil from the suspension coil is arranged on the suspension coil, and the baffle is made of insulating materials.
The novel iron core clamping device is characterized in that an iron core ring is arranged in the housing, the housing and the iron core ring are connected through interference fit, a plurality of iron core clamping holes which are convenient for the insertion of the iron core are formed in the upper end face of the housing, probes which are in contact with the iron core to limit the iron core in a propping mode are inserted on the side wall of the housing in a threaded mode and used for limiting the iron core longitudinally, a plurality of clamping grooves which are used for clamping the iron core are formed in the side wall of the iron core ring, and the clamping grooves and the iron core clamping holes are located on the same vertical line.
The lower extreme of stator assembly still overlap joint has the bottom support for the stator assembly provides the support and separates iron core and motor housing, bottom support and top support all adopt insulating material to make, and the bottom support is the round platform shape and shelve in the ring channel that sets up in the motor housing, and two horizontal grooves that are used for the gummosis have been seted up to the lower extreme of bottom support.
An assembling method of a motor framework structure comprises the following steps:
assembling a stator assembly:
inserting the iron cores into the iron core inserting holes correspondingly formed in the top support one by one;
respectively sleeving a suspension coil on each iron core, and sleeving driving coils on two adjacent iron cores;
covering the cover shell on the iron core ring, ensuring that the clamping groove and the iron core clamping hole are positioned on the same vertical line, and sleeving the cover shell at the tail end of the vertical section of the electric core group;
the cover shell, the iron core ring and the battery cell group are connected through the rotating probe, so that the integral structure of the top bracket and the stator assembly is formed for standby;
stator assembly:
placing the bottom bracket at a corresponding position in the shell, and placing the integrated structure formed by the previous combination on the bottom bracket;
the position of the top support is adjusted through the limit of the step groove to the top support, the first pin hole, the second pin hole and the positioning pin, and the shell top is connected to the shell;
and (3) glue filling:
and glue is poured into the shell through the glue pouring holes, so that assembly is formed.
The beneficial effects of the application are as follows:
the application has compact and reasonable structure and convenient operation, and positions the iron core by arranging the top bracket, the winding group and the housing, thereby forming the housing, the top bracket, the iron core and the winding group into a whole, the whole can exist outside the motor housing independently, can be debugged independently, avoids the mode that the traditional parts can only be assembled one by one in the motor housing, greatly improves the working efficiency, can ensure the accurate position relationship among the iron core, the housing, the top bracket and the winding group, improves the assembly precision, and has strong practicability.
Meanwhile, the application has the following advantages:
(1) Through setting up the housing, a plurality of iron core joint holes that are convenient for iron core male have been seted up on the up end of housing simultaneously, fix a plurality of iron cores lower extreme, set up a plurality of probe connection hole sites on the lateral wall of housing moreover, probe connection hole site internal thread grafting has the probe that contradicts with the iron core for carry out vertical spacing to the iron core, prevent that the housing from breaking away from the iron core, and guarantee the relative fixed position between a plurality of iron cores.
(2) Through setting up the iron core ring, offered a plurality of joint grooves that are used for joint iron core on the lateral wall of iron core ring, the iron core ring provides intensity for the housing on the one hand, on the other hand can also carry out the joint to the iron core, after probe and iron core contact, also can drive iron core and iron core ring zonulae occludens, improves the fixed spacing effect to the iron core.
(3) Through setting up the top support, set up a plurality of iron core spliced eyes that fix a position the horizontal segment of iron core on the top support, be connected with the iron core lapping plate on the lateral wall of iron core spliced eye, the iron core spliced eye is convenient for the perpendicular section of iron core to pass, and the iron core lapping plate is used for the horizontal segment of lapping the iron core, iron core spliced eye and iron core lapping plate form the through-hole of "driving coil" shape of falling, just cooperate the upper end shape of iron core, be convenient for carry out spacingly to the upper end of iron core, restriction iron core downwardly moving to and horizontal migration.
(4) And the side wall of the iron core between the housing and the top bracket is sleeved with a winding group with the same height as the side wall of the iron core, so that the longitudinal movement of the iron core is limited.
(5) The inner wall of the shell is connected with a plurality of first pin holes which are used for limiting the top support in the vertical direction, the inner wall of the shell is also provided with a plurality of second pin holes which correspond to the first pin holes, the first pin holes and the second pin holes are inserted with the same locating pin, the horizontal direction of the top support is realized under the action of the locating pin, and the stator assembly can be accurately assembled through the double limiting.
(6) In the practical use process, the skeleton structure and the assembly method in the embodiment have the following advantages:
the whole assembly time can be reduced, and compared with a layered encapsulation form, the time is reduced by 6 hours;
the damage probability caused by poor parts after assembly is reduced, and the machine core can be debugged before being installed;
compared with the mounting mode without the bracket, the sensor has higher precision, and the sensor error is reduced by 20%.
Drawings
Fig. 1 is an exploded view of the present application.
Fig. 2 is a front view of the present application.
Fig. 3 is a cross-sectional view of section A-A of fig. 2.
Fig. 4 is a partial enlarged view of the portion B in fig. 3.
Fig. 5 is a schematic view of the connection structure of the top bracket and the stator assembly according to the present application.
Fig. 6 is a schematic view of a part of the stator assembly according to the present application.
Fig. 7 is a schematic view of the structure of the top bracket according to the present application.
Fig. 8 is a front view showing a connection structure of the core and the levitation coil in the present application.
Fig. 9 is a front view showing a connection structure of a cover and a core ring in the present application.
Fig. 10 is a schematic view of the structure of the bottom bracket of the present application.
Wherein:
1. a housing; 2. a shell top; 3. a stator assembly; 4. a top bracket; 5. a bottom bracket;
101. a glue filling hole; 102. a step groove; 103. a first pin hole;
301. an iron core; 302. a levitation coil; 3021. a baffle; 303. a driving coil; 304. an iron core ring; 3041. a clamping groove; 305. a housing; 3051. an iron core clamping hole; 3052. the probe is connected with the hole site;
401. a second pin hole; 402. an iron core inserting hole; 403. an iron core lapping plate;
501. and a transverse groove.
Detailed Description
The following describes specific embodiments of the present application with reference to the drawings.
As shown in fig. 1-10, the embodiment discloses a motor framework structure, which comprises a motor shell, a stator assembly 3 arranged in the motor shell, and a cover shell 305 and a top support 4 for fixing and limiting the stator assembly 3, so that a stable integral structure can be formed among the stator assembly 3, the cover shell 305 and the top support 4, the stability of the stator assembly 3 is improved, the stator assembly 3 can be stored and detected independently of the motor shell, and the subsequent assembly and maintenance are convenient;
wherein the stator assembly 3 comprises an iron core set;
the iron core group comprises a plurality of annularly distributed iron cores 301, and the iron cores 301 are distributed in an inverted L shape and are divided into horizontal sections and vertical sections.
The stator assembly 3 further comprises a housing 305, wherein the housing 305 is detachably clamped at the lower end of the side wall of the iron core group, and a plurality of iron cores 301 and the housing 305 are kept relatively fixed;
in this embodiment, as shown in fig. 9, the cover 305 is detachably fastened to the lower ends of the side walls of the plurality of cores 301 as a whole, and the plurality of cores 301 and the cover 305 are kept relatively fixed; be provided with iron core ring 304 in the housing 305, housing 305 and iron core ring 304 adopt interference fit to realize connecting, set up a plurality of iron core joint holes 3051 of being convenient for iron core 301 male on the up end of housing 305, fix a plurality of iron cores 301 lower extreme, set up a plurality of probe connection hole sites 3052 on the lateral wall of housing 305 moreover, probe connection hole site 3052 internal thread grafting has the probe that contradicts with iron core 301 for carry out vertical spacing to iron core 301, prevent that housing 305 breaks away from iron core 301, and guarantee the relative fixed position between a plurality of iron cores 301.
The lateral wall of iron core ring 304 has offered a plurality of joint grooves 3041 that are used for joint iron core 301, joint groove 3041 is in same vertical line with iron core joint hole 3051, be convenient for iron core 301 and correspond the insertion, iron core ring 304 provides intensity for housing 305 on the one hand, on the other hand can also carry out the joint to iron core 301, 2 after the probe contacts with iron core 301, also can drive iron core 301 and iron core ring 304 zonulae occludens, improve the fixed spacing effect to iron core 301, make housing 305, iron core ring 304 and iron core 301 link together, make the position between a plurality of iron cores 301 relatively fixed.
The detachable joint of top support 4 is in motor housing, a plurality of installation iron cores 301 have been seted up on the top support 4 and the through-hole of restriction iron core 301 down and horizontal relative movement has been seted up on the top support 4 a plurality of iron core spliced eyes 402 that carry out the location to the horizontal segment of iron core 301, be connected with iron core overlap plate 403 on the lateral wall of iron core spliced eyes 402, iron core spliced eyes 402 are convenient for iron core 301 vertical section to pass, and iron core overlap plate 403 is used for the horizontal segment of overlap iron core 301, iron core spliced eyes 402 and iron core overlap plate 403 form the through-hole of falling "L" shape, just cooperate the upper end shape of iron core 301, be convenient for carry out spacing to the upper end of iron core 301, restriction iron core 301 moves down, and horizontal movement.
The winding group is sleeved on the whole section of side wall of the iron core 301 between the cover 305 and the top support 4 in a covering manner, namely, the height of the winding group is the same as the height of the side wall of the iron core 301 between the cover 305 and the top support 4, the longitudinal movement of the iron core 301 and the top support 4 is limited, the winding group with the same height as the side wall of the iron core 301 between the cover 305 and the top support 4 is sleeved on the side wall of the iron core 301 between the cover 305 and the top support 4, so that the cover 305, the top support 4, the iron core 301 and the winding group are formed into a whole.
In another embodiment, as shown in fig. 5-6 and fig. 8, the winding set includes a driving coil 303 and a suspension coil 302, the multiple iron cores 301 are distributed in an even number, two adjacent iron cores 301 are in a group, the same driving coil 303 is sleeved between the two iron cores 301 in the same group, so that the internal stability between the multiple iron cores 301 can be improved, the suspension coil 302 is sleeved on the side wall of the vertical section of the iron core 301 above the driving coil 303, and a baffle 3021 for separating the driving coil 303 and the suspension coil 302 is arranged on the suspension coil 302, and the baffle 3021 is made of an insulating material and prevents the driving coil 303 and the suspension coil 302 from interfering with each other;
meanwhile, the driving coil 303 and the levitation coil 302 are also indispensable elements for the operation of the motor, and magnetism generated after the power is applied drives the rotor with magnetism to levitate and rotate.
In another embodiment, as shown in fig. 1-3, the motor housing includes a casing 1 and a top 2 connected to the casing 1 by pins, a receiving cavity for receiving the stator assembly 3 is reserved between the casing 1 and the top 2, and a glue filling hole 101 is connected through a side wall of the casing 1, where the glue filling hole 101 is used for both wiring and serving as a glue filling port.
In this embodiment, as shown in fig. 4, a step groove 102 for limiting the top bracket 4 in the vertical direction is connected to the inner wall of the casing 1, meanwhile, a plurality of first pin holes 103 are further formed in the inner wall of the casing 1, a second pin hole 401 corresponding to the first pin hole 103 is formed in the top bracket 4, a same positioning pin is inserted between the first pin hole 103 and the second pin hole 401, the horizontal direction of the top bracket 4 is realized under the action of the positioning pin, and the stator assembly 3 can be accurately assembled through the above two limiting methods.
One ends of the horizontal sections of the iron cores 301 are oppositely arranged, and the iron cores 301 are formed by overlapping and welding a plurality of silicon steel sheets.
In this embodiment, as shown in fig. 1-3 and fig. 10, the lower end of the stator assembly 3 is further lapped with a bottom bracket 5, which is used for providing support for the stator assembly 3 and separating the iron core 301 from the motor housing, the bottom bracket 5 and the top bracket 4 are made of insulating materials, the bottom bracket 5 is in a shape of a circular table and is placed in an annular groove arranged in the motor housing, and two transverse grooves 501 for glue flowing are formed at the lower end of the bottom bracket 5.
Example 2
An assembling method of a motor framework structure comprises the following steps:
assembling a stator assembly:
the iron cores 301 are inserted into the corresponding iron core inserting holes 402 on the top bracket 4 one by one, and meanwhile, the direction of the horizontal end of the iron cores 301 is noted;
respectively sleeving a suspension coil 302 on each iron core 301, and then sleeving driving coils 303 on two adjacent iron cores 301;
covering the cover 305 on the core ring 304, ensuring that the clamping groove 3041 and the core clamping hole 3051 are positioned on the same vertical line and sleeved at the tail end of the vertical section of the battery cell group, so that the cover 305, the core ring 304 and the core 301 are kept fixed;
the cover shell 305, the iron core ring 304 and the battery cell group are connected through the rotating probe, so that the integral structure of the top bracket 4 and the stator assembly 3 is formed for standby;
stator assembly machine:
placing the bottom bracket 5 at a corresponding position in the casing 1, and placing the integrated structure formed by the previous combination on the bottom bracket 5;
the position of the top support 4 is adjusted through the limit of the step groove 102 on the top support 4, the first pin hole 103, the second pin hole 401 and the positioning pin, and the shell top 2 is connected to the shell 1;
and (3) glue filling:
glue is filled into the shell 1 through the glue filling holes 101, so that the assembly of the whole magnetic levitation motor is formed.
The whole assembly process is simple and efficient, verification before filling and sealing is convenient, production loss is reduced, the stator assembly 3 and the top support 4 can be mounted together in advance, the assembly period is short, meanwhile, the structure is stable, limiting of all parts in the stator assembly 3 is achieved, the stator assembly can be stored as a middle finished product after assembly is completed, and the production line is flexibly adjusted.
In the practical use process, the skeleton structure and the assembly method in the embodiment have the following advantages:
the whole assembly time can be reduced, and compared with a layered encapsulation form, the time is reduced by 6 hours;
the damage probability caused by poor parts after assembly is reduced, and the machine core can be debugged before being installed;
compared with the mounting mode without the bracket, the sensor has higher precision, and the sensor error is reduced by 20%.
The above description is intended to illustrate the application and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the application.
Claims (6)
1. The utility model provides a motor skeleton texture, is applied to magnetic suspension motor, its characterized in that includes:
stator assembly (3), its structure includes: the iron core group comprises a plurality of annularly distributed iron cores (301), the iron cores (301) are distributed in an inverted L shape, one ends of the horizontal sections of the iron cores (301) are oppositely arranged, and the iron cores (301) are formed by overlapping and welding a plurality of silicon steel sheets; and the housing (305) is integrally and detachably clamped at the lower ends of the side walls of the iron cores (301), the iron cores (301) and the housing (305) are kept relatively fixed, an iron core ring (304) is arranged in the housing (305), the housing (305) and the iron core ring (304) are connected by adopting interference fit, a plurality of iron core clamping holes (3051) which are convenient for the iron cores (301) to be inserted are formed in the upper end face of the housing (305), probes which are in contact limit with the iron cores (301) are inserted into the side walls of the housing (305) in a threaded manner and used for longitudinally limiting the iron cores (301), a plurality of clamping grooves (3041) used for clamping the iron cores (301) are formed in the side walls of the iron core ring (304), and the clamping grooves (3041) and the iron core clamping holes (3051) are positioned on the same vertical line;
the iron core splicing device comprises a top bracket (4), wherein a plurality of through holes for fixing the upper end of an iron core (301) and limiting the iron core (301) to move downwards and horizontally relatively are formed in the top bracket (4), a plurality of iron core splicing holes (402) for positioning the horizontal section of the iron core (301) are formed in the top bracket (4), iron core splicing plates (403) are connected to the side walls of the iron core splicing holes (402), the iron core splicing holes (402) are convenient for the vertical section of the iron core (301) to pass through, and the iron core splicing plates (403) are used for splicing the horizontal section of the iron core (301);
and the winding group is sheathed on the whole section of side wall of the iron core (301) between the cover shell (305) and the top bracket (4) in a covering way, so that the stator assembly (3), the cover shell (305), the top bracket (4) and the winding group form a stable integral structure.
2. A motor skeleton structure according to claim 1, wherein: still include motor housing, motor housing includes casing (1) to and through pin connection roof (2) on casing (1), reserve the holding chamber that holds stator assembly (3) between casing (1) and roof (2), and through-connection has encapsulating hole (101) on the lateral wall of casing (1), be connected with on the inner wall of casing (1) to spacing step groove (102) of top support (4), top support (4) joint is in step groove (102).
3. A motor skeleton structure according to claim 2, wherein: a plurality of first pin holes (103) are further formed in the inner wall of the shell (1), second pin holes (401) corresponding to the first pin holes (103) are formed in the top support (4), one positioning pin is inserted between the first pin holes (103) and the second pin holes (401), and radial positioning of the top support (4) is achieved under the action of the positioning pins.
4. A motor skeleton structure according to claim 3, wherein: the height of the winding group is the same as the height of the side wall of the iron core (301) between the housing (305) and the top support (4), the winding group comprises a driving coil (303) and a suspension coil (302), a plurality of the iron cores (301) are distributed in an even number, two adjacent iron cores (301) are in a group, the same driving coil (303) is sleeved between the two iron cores (301) in the same group, the suspension coil (302) is sleeved on the side wall of the vertical section of the iron core (301) above the driving coil (303), a baffle plate (3021) for separating the driving coil (303) from the suspension coil (302) is arranged on the suspension coil (302), and the baffle plate (3021) is made of insulating materials.
5. A motor skeleton structure according to any one of claims 1-4, wherein: the lower extreme of stator assembly (3) still overlap joint has bottom support (5) for stator assembly (3) provide support and separate iron core (301) and motor housing, bottom support (5) and top support (4) all adopt insulating material to make, bottom support (5) are the round platform shape and rest in the ring channel that sets up in motor housing, two horizontal grooves (501) that are used for the gumming have been seted up to the lower extreme of bottom support (5).
6. A method of assembling a motor skeleton structure in accordance with claim 5, comprising the steps of:
assembling a stator assembly:
the iron cores (301) are inserted into the iron core inserting holes (402) correspondingly formed in the top bracket (4) one by one;
respectively sleeving a suspension coil (302) on each iron core (301), and sleeving driving coils (303) on two adjacent iron cores (301);
covering the cover shell (305) on the iron core ring (304), ensuring that the clamping groove (3041) and the iron core clamping hole (3051) are positioned on the same vertical line and sleeved at the tail end of the vertical section of the electric core group;
the cover shell (305), the iron core ring (304) and the battery cell group are connected through the rotating probe, so that the integral structure of the top bracket (4) and the stator assembly (3) is formed for standby;
stator assembly:
placing the bottom bracket (5) at a corresponding position in the shell (1), and placing the integrated structure formed by the previous combination on the bottom bracket (5);
the position of the top support (4) is adjusted through the limit of the step groove (102) on the top support (4), the first pin hole (103), the second pin hole (401) and the positioning pin, and the shell top (2) is connected to the shell (1);
and (3) glue filling:
and glue is filled into the shell (1) through the glue filling hole (101) to form assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467455.3A CN116526728B (en) | 2023-04-26 | 2023-04-26 | Motor framework structure and assembly method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467455.3A CN116526728B (en) | 2023-04-26 | 2023-04-26 | Motor framework structure and assembly method thereof |
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| Publication Number | Publication Date |
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| CN116526728A CN116526728A (en) | 2023-08-01 |
| CN116526728B true CN116526728B (en) | 2023-11-07 |
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| CN202310467455.3A Active CN116526728B (en) | 2023-04-26 | 2023-04-26 | Motor framework structure and assembly method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475164A (en) * | 2013-08-30 | 2013-12-25 | 北京兴华机械厂 | Coreless motor stator glue pouring and shaping mechanism |
| CN107546904A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of magnetic bearing, compressor and processing method |
| CN114499280A (en) * | 2022-01-25 | 2022-05-13 | 亘泰医学科技(深圳)有限公司 | Magnetic suspension motor |
| CN218850592U (en) * | 2022-12-26 | 2023-04-11 | 苏州中科科仪技术发展有限公司 | Magnetic suspension molecular pump stator embedment frock structure |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475164A (en) * | 2013-08-30 | 2013-12-25 | 北京兴华机械厂 | Coreless motor stator glue pouring and shaping mechanism |
| CN107546904A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of magnetic bearing, compressor and processing method |
| CN114499280A (en) * | 2022-01-25 | 2022-05-13 | 亘泰医学科技(深圳)有限公司 | Magnetic suspension motor |
| CN218850592U (en) * | 2022-12-26 | 2023-04-11 | 苏州中科科仪技术发展有限公司 | Magnetic suspension molecular pump stator embedment frock structure |
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