CN111049340A - Assembling method of water-cooled shell and stator - Google Patents
Assembling method of water-cooled shell and stator Download PDFInfo
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- CN111049340A CN111049340A CN202010029343.6A CN202010029343A CN111049340A CN 111049340 A CN111049340 A CN 111049340A CN 202010029343 A CN202010029343 A CN 202010029343A CN 111049340 A CN111049340 A CN 111049340A
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- 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
- H02K15/14—Casings; Enclosures; Supports
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- 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
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Abstract
The invention discloses an assembling method of a water-cooled machine shell and a stator, which comprises the following steps of ① winding a copper pipe on a copper pipe winding tool, wherein the wound copper pipe comprises two inlet and outlet ends, a plurality of straight pipes which are uniformly distributed in the circumferential direction and bent pipes which are connected end to end for the adjacent straight pipes, ② taking the copper pipe from the copper pipe winding tool, welding a punching sheet pressing plate on the inner sides of the straight pipes which are uniformly distributed in the circumferential direction, ③ overlapping stator punching sheets on the punching sheet pressing plate in the step ②, pressing a punching sheet pressing plate on the upper end of the ④ stator punching sheet after the overlapping is finished, welding and fixing the punching sheet pressing plate and the inner sides of the straight pipes to obtain a semi-finished product, ⑤ casting the semi-finished product obtained in the step ④ into a machine shell, wherein the machine shell wraps the copper pipe, and the outer ends of the two inlet and outlet.
Description
Technical Field
The invention relates to the technical field of assembly of a shell and a stator, in particular to an assembly method of a water-cooling shell and a stator.
Background
The existing water channel for cooling the motor is made of a copper pipe, the wound copper pipe is placed into the water cooling shell for casting, the copper pipe is spiral, the spiral copper pipe is convenient to manufacture, the copper pipe with other shapes is rarely adopted, and the copper pipe is lack of a corresponding tool. The stator punching sheet lamination needs to be assembled, the whole process is complex in operation and high in cost, and needs to be improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the assembling method of the water-cooling shell and the stator, which has the advantages of simple process, convenience in operation, cost saving and good heat dissipation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for assembling a water-cooled casing and a stator comprises the following steps:
① winding copper pipe on the copper pipe winding tool, the copper pipe after winding includes two inlet and outlet ends, multiple straight pipes uniformly distributed in the circumferential direction and bent pipes connecting the adjacent straight pipes end to end, the inlet and outlet ends, the straight pipes and the bent pipes are communicated to form a waterway;
② taking off the copper pipe from the copper pipe winding tool, welding a punching press plate on the inner side of the straight pipes uniformly distributed in the circumferential direction, uniformly distributing punching press plate gaps on the outer edge of the punching press plate in the circumferential direction, attaching the outer wall part of the straight pipe to the punching press plate gaps, and vertically distributing the punching press plate and the straight pipes uniformly distributed in the circumferential direction;
③, stacking stator punching sheets on the punching sheet pressing plate in the step ②, wherein stator punching sheet notches are uniformly distributed on the outer edge of each stator punching sheet in the circumferential direction, the outer wall parts of the straight pipes are attached to the stator punching sheet notches, and the stator punching sheets and the straight pipes uniformly distributed in the circumferential direction are vertically distributed;
④ pressing a punching press plate at the upper end of the stator punching after the stator punching is completely stacked, and welding and fixing the punching press plate and the inner side of the straight pipe to obtain a semi-finished product;
⑤ casting the semi-finished product obtained in step ④ into a casing, wherein the casing encloses the copper tube and the outer ends of the two inlet and outlet ends penetrate through the outer wall of the casing.
The copper pipe winding tool comprises an annular substrate group which is distributed at intervals from top to bottom, the substrate group positioned above is spliced into an annular structure by a first substrate and a plurality of second substrates, the substrate group positioned below is spliced into an annular structure by a plurality of third substrates, the first substrate, the second substrate and the third substrates are arc-shaped, and both ends of the first substrate, the second substrate and the third substrates respectively form a positioning notch and a positioning bulge which can be attached and spliced, magnets are arranged at both ends of the first substrate, the second substrate and the third substrates, straight pipe positioning plugboards are arranged at the inner edges of the first substrate, the second substrate and the third substrates, each straight pipe positioning plugboard comprises two positioning plate sheets which are distributed at intervals longitudinally, an inlet and outlet end positioning plugboard is arranged at the upper end of the first substrate, a bent pipe positioning plugboard is arranged at the upper end of the second substrate and the lower end of the third substrate, and the inlet and outlet end positioning, the straight tube extends vertically along the straight tube positioning insertion plate, the inner part of the bent tube is attached to the outer side wall of the bent tube positioning insertion plate, and the upper and lower substrate groups which are distributed at intervals are connected through the positioning support rods and the fixing support rods.
First base plate, second base plate and third base plate all include diaphragm and the vertical slab that is located the diaphragm inner edge perpendicularly, straight tube location picture peg is installed in the vertical slab, inlet outlet end location picture peg and return bend location picture peg are installed in the diaphragm, the both ends of diaphragm are located to location breach and location arch.
The terminal surface of indulging the board is equipped with straight tube location picture peg installation concave station, and the lateral wall of indulging the board is equipped with locating plate piece groove, install magnet in the straight tube location picture peg installation concave station, straight tube location picture peg still includes a laminating straight tube location picture peg installation concave station and the installation slab that holds through magnet, and two location slabs are located the both sides of installation slab, and the location slab laminating inserts locating plate piece groove.
The U-shaped positioning inserting plate groove of the inlet and outlet end is formed in the upper end face of the transverse plate of the first base plate, the positioning inserting plate of the inlet and outlet end is inserted into the positioning inserting plate groove of the inlet and outlet end in an attaching mode, the end face of the inlet and outlet end abuts against the positioning inserting plate of the inlet and outlet end, and jacking holes of the inlet and outlet end are formed in two side walls of the positioning inserting plate of the inlet and outlet end.
The lateral wall of the transverse plate of the second base plate and the lateral wall of the transverse plate of the third base plate are both provided with a bent pipe positioning insertion plate groove, the bent pipe positioning insertion plate is attached to and inserted into the bent pipe positioning insertion plate groove, a rotatable bent pipe pressing plate is arranged on the bent pipe positioning insertion plate, and the bent pipe pressing plate can rotate to abut against the bent pipe.
The elbow positioning insertion plate comprises an outer pin shaft perforation seat, the outer pin shaft perforation seat is provided with an outer pin shaft perforation, the elbow pressing plate comprises an inner pin shaft perforation seat, the inner pin shaft perforation seat is provided with an inner pin shaft perforation, the outer pin shaft perforation corresponds to the inner pin shaft perforation and is connected through a pin shaft, and the inner pin shaft perforation seat is provided with a pin shaft jackscrew hole communicated with the inner pin shaft perforation.
The return bend includes the second return bend and is located the first return bend at second return bend both ends, first return bend and second return bend all laminate in the lateral wall of return bend location picture peg, the rotatable butt pressure second return bend of return bend clamp plate.
The diaphragm is equipped with location branch groove and fixed branch and perforates, the both ends of location branch are equipped with the location branch projection of concentric distribution, and two upper and lower location branch projections insert the location branch inslot, the both ends of fixed branch are equipped with the fixed branch screw thread head of concentric distribution, and two upper and lower fixed branch screw thread heads pass fixed branch and perforate and fix through the fixed branch nut.
The invention has the beneficial effects that: the copper pipe winding operation is simple and convenient, the copper pipe winding is uniform and neat, the aluminum shell is beneficial to casting in the later period, and the tool can be conveniently detached after the copper pipe winding is finished so as to be assembled and used again; the copper pipe can be used as a tool for lamination of the stator punching sheet after the winding is finished, so that a lamination tool required in the prior art is omitted, the operation and the use are convenient, and the cost is effectively saved; the stator punching sheet is axially fixed with the straight pipe through the punching sheet pressing plates at two ends in a welding mode, the stator punching sheet is reliably fixed through the uniformly distributed straight pipes in the circumferential direction, a buckle sheet for fastening the stator punching sheet in the prior art is omitted, the process is simple, the operation is convenient, and the cost is saved; the copper pipe integration coiling shaping, the wholeness is good, ensures that the seepage can not appear to the straight tube and the stator direct contact of copper pipe, area of contact is big, and the radiating effect is good.
Drawings
FIG. 1 is a first perspective view of a copper tube winding tool in accordance with the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a second perspective view of the copper tube winding tooling of the present invention in cooperation with a copper tube;
FIG. 4 is a diagram showing the cooperative explosion of the first substrate, the inlet/outlet end positioning board and the straight pipe positioning board according to the present invention;
FIG. 5 is a perspective view of a first substrate according to the present invention;
FIG. 6 is a perspective view of the second base plate, the elbow positioning insert plate and the straight positioning insert plate of the present invention;
FIG. 7 is an exploded view of FIG. 6;
FIG. 8 is a perspective view of a third substrate of the present invention;
FIG. 9 is a perspective view of the copper tube of the present invention after completion of the copper tube winding;
FIG. 10 is a perspective view of a fixation strut of the present invention;
FIG. 11 is a perspective view of the copper tube of the present invention in cooperation with a stamped steel platen;
FIG. 12 is a perspective view of the stamped steel platen of the present invention;
fig. 13 is a perspective view of the stator laminations of the present invention after lamination;
fig. 14 is a perspective view of a stator lamination of the present invention;
fig. 15 is an assembly schematic of the present invention.
In the figure: a first substrate 1, a second substrate 11, a third substrate 12, a transverse plate 13, a longitudinal plate 14, a positioning notch 15, a positioning protrusion 16, a first magnet groove 17, an inlet-outlet end positioning insertion plate groove 18, a positioning plate groove 19, a straight pipe positioning insertion plate installation concave platform 110, a second magnet groove 111, a support rod fixing groove 112, a positioning support rod groove 113, a fixing support rod perforation 114, a bent pipe positioning insertion plate groove 115, an inlet-outlet end positioning insertion plate 2, an inlet-outlet end jackscrew hole 21, a straight pipe positioning insertion plate 3, an installation plate 31, a positioning plate 32, a bent pipe positioning insertion plate 4, a pin shaft outer perforation seat 41, a pin shaft outer perforation 42, a pin shaft 43, a pressing plate 44, a pin shaft inner perforation seat 45, a pin shaft inner perforation 46, a pin shaft jackscrew hole 47, a magnet 5, a copper pipe 6, an inlet-outlet end 61, a straight pipe 62, a first bent pipe 63, a second bent pipe 64, a positioning support rod 7, a fixing support rod 71, The stator punching sheet comprises a fixed support rod nut 73, a fixed support rod thread head 74, a punching sheet pressing plate 8, a punching sheet pressing plate notch 81, a stator punching sheet 9, a stator punching sheet notch 91 and a machine shell 92.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 to 15, a method for assembling a water-cooled casing and a stator includes the following steps:
① copper pipe 6 is coiled on the copper pipe coiling tool, the copper pipe 6 after coiling comprises two inlet and outlet ends 61, a plurality of straight pipes 62 evenly distributed in the circumferential direction and bent pipes for end-to-end connection of the adjacent straight pipes 62.
The copper pipe winding tool comprises annular substrate groups which are distributed at intervals up and down, wherein the substrate group positioned above the copper pipe winding tool is spliced into an annular structure by a first substrate 1 and a plurality of second substrates 11, and the number of the second substrates 11 is 5.
The lower substrate group is formed by splicing a plurality of third substrates 12 into a ring structure, and the number of the third substrates 12 in the invention is 6. The sum of the number of the first substrates 1 and the second substrates 11 is equal to the number of the third substrates 12.
In the substrate group located above, the positioning notch 15 and the positioning protrusion 16 of one first substrate 1 are respectively inserted into the positioning protrusion 16 and the positioning notch 15 of two adjacent second substrates 11, the remaining positioning notches 15 of the second substrates 11 are inserted into the positioning protrusion 16 of another adjacent second substrate 11, and the positioning protrusion 16 of the second substrate 11 is inserted into the positioning notch 15 of another adjacent second substrate 11.
In the lower substrate group, the positioning notch 15 of the third substrate 12 is inserted into the positioning protrusion 16 of the other third substrate 12 adjacent thereto, and the positioning protrusion 16 of the third substrate 12 is inserted into the positioning notch 15 of the other third substrate 12 adjacent thereto.
The upper end of the first substrate 1 is provided with two inlet and outlet end positioning plugboards 2, and the two inlet and outlet end positioning plugboards 2 correspond to the inlet end and the outlet end of the copper pipe 6 respectively. The inlet and outlet end positioning insertion plate 2 is arranged on the transverse plate 13, and specifically, the inlet and outlet end positioning insertion plate 2 is arranged on the upper end surface of the transverse plate 13 of the first substrate 1.
The U-shaped end positioning inserting plate grooves 18 are formed in the upper end faces of the transverse plates 13 of the first base plate 1, the number of the U-shaped end positioning inserting plate grooves 18 is two, the U-shaped end positioning inserting plates 2 are attached to and inserted into the U-shaped end positioning inserting plate grooves 18, the peripheries of the U-shaped end positioning inserting plates are fixed through welding (or are inserted in an interference fit mode), and the U-shaped end positioning inserting plates 2 are also U-shaped.
The end surface of the inlet/outlet end 61 props against the inlet/outlet end positioning insertion plate 2, specifically, the end surface of the inlet/outlet end 61 props against the bottom surface of the inlet/outlet end positioning insertion plate 2, and the outer wall of the inlet/outlet end 61 props against two side walls of the positioning insertion plate 2.
And two side walls of the inlet and outlet end positioning insertion plate 2 are provided with inlet and outlet end jackscrew holes 21. To prevent the outlet end 61 from shifting during winding, a jackscrew may be threaded into the outlet end jackscrew hole 21 against the outer wall of the outlet end 61.
Straight pipe location picture peg 3 is all installed to the inner edge of first base plate 1, second base plate 11 and third base plate 12, straight pipe location picture peg 3 is installed in vertical board 14, vertical board 14's terminal surface is equipped with straight pipe location picture peg installation concave station 110, install magnet 5 in the straight pipe location picture peg installation concave station 110, the terminal surface of vertical board 14 here means the lower terminal surface of vertical board 14 of first base plate 1 and second base plate 11, the up end of vertical board 14 of third base plate 12. The straight pipe positioning insertion plate mounting concave platform 110 is provided with a second magnet groove 111, the magnet 5 is arranged in the second magnet groove 111, and the magnet 5 does not exceed the second magnet groove 111.
The straight pipe positioning insertion plate 3 comprises two positioning plate pieces 32 which are longitudinally distributed at intervals, the straight pipe positioning insertion plate 3 further comprises an installation plate piece 31 which is attached to a straight pipe positioning insertion plate installation concave platform 110 and is attracted through a magnet 5, the two positioning plate pieces 32 are located on two sides of the installation plate piece 31, and the two positioning plate pieces 32 are perpendicular to the installation plate piece 31. The straight pipe positioning insertion plates 3 of the upper and lower substrate groups are opposite up and down.
The lateral wall of vertical plate 14 is equipped with locating plate groove 19, and locating plate 32 laminating inserts locating plate groove 19, and locating plate 32 is located vertical plate 14's inner wall, and the inner of installation slab 31 is no longer than vertical plate 14's inner wall, prevents to take place to interfere with straight tube 62, and the outer end of installation slab 31 surpasss vertical plate 14's outer wall, conveniently holds and carries out the dismouting.
Elbow location picture peg 4 is all installed to the upper end of second base plate 11 and the lower extreme of third base plate 12, all be equipped with elbow location picture peg groove 115 on the diaphragm 13 of second base plate 11 and third base plate 12, specifically be that the diaphragm 13 up end of second base plate 11 is equipped with elbow location picture peg groove 115, and diaphragm 13 down end of third base plate 12 is equipped with elbow location picture peg groove 115, and the approximate U font of shape of elbow location picture peg groove 115, the laminating of elbow location picture peg 4 is inserted in elbow location picture peg groove 115 and interior week is through welded fastening (also can adopt interference fit to insert), and the shape of elbow location picture peg 4 also is approximate U font.
The inlet and outlet end 61 is positioned and clamped into the inlet and outlet end positioning insertion plate 2, and the straight pipe 62 vertically extends along the straight pipe positioning insertion plate 3. The straight pipe 62 vertically penetrates between the two positioning sheets 32 of the straight pipe positioning insertion plate 3, and the outer wall of the straight pipe 62 abuts against the two positioning sheets 32.
The inside of the bent pipe is fitted with the outer side wall of the bent pipe positioning insertion plate 4, the bent pipe comprises a second bent pipe 64 and first bent pipes 63 positioned at two ends of the second bent pipe 64, the shape of the bent pipe is similar to U-shape, wherein the second bent pipe 64 is the bottom of the U-shape structure, and the two first bent pipes 63 are two sides of the U-shape structure. The elbow positioning insertion plate 4 is arranged on the transverse plate 13.
The elbow positioning insertion plate 4 is provided with a rotatable elbow pressing plate 44, and the elbow pressing plate 44 can rotatably support the elbow. The bent pipe positioning insertion plate 4 comprises a pin shaft outer perforation seat 41, the pin shaft outer perforation seat 41 is provided with a pin shaft outer perforation 42, the bent pipe pressing plate 44 comprises a pin shaft inner perforation seat 45, the pin shaft inner perforation seat 45 is provided with a pin shaft inner perforation 46, the pin shaft outer perforation 42 corresponds to the pin shaft inner perforation 46 and is connected with the pin shaft inner perforation 46 through a pin shaft 43, the pin shaft 43 is in interference fit with the pin shaft outer perforation 42, the pin shaft 43 is in clearance fit with the pin shaft inner perforation 46, the bent pipe pressing plate 44 can rotate along the pin shaft 43, the middle of the second bent pipe 64 can be pressed after the bent pipe pressing plate 44 rotates outwards, the second bent pipe 64 is prevented from tilting in the winding process of the copper pipe 6, and subsequent winding of the copper.
The first elbow 63 and the second elbow 64 are both attached to the outer side wall of the elbow positioning insertion plate 4, and the elbow pressing plate 44 can rotate to abut against the second elbow 64.
And a pin shaft jackscrew hole 47 communicated with the pin shaft inner through hole 46 is formed in the pin shaft inner through hole seat 45. After the elbow pressing plate 44 presses the second elbow 64, the jackscrew can be screwed into the pin jack hole 47 to abut against the pin 43, so that the elbow pressing plate 44 cannot rotate, and the elbow pressing plate 44 can keep reliable pressure connection with the second elbow 64.
The base plate groups which are distributed at intervals are connected through the positioning support rod 7 and the fixing support rod 71.
The diaphragm 13 is provided with a positioning support rod groove 113 and a fixing support rod perforation 114, two ends of the positioning support rod 7 are provided with positioning support rod convex columns 72 which are concentrically distributed, the upper positioning support rod convex column 72 and the lower positioning support rod convex column 72 are inserted into the positioning support rod groove 113, the first substrate 1 and the third substrate 12 are distributed in a staggered manner from top to bottom, the second substrate 11 and the third substrate 12 are also distributed in a staggered manner from top to bottom, but the positioning support rod groove 113 of the first substrate 1 and the positioning support rod groove 113 of the third substrate 12 are right up and down, and the fixing support rod perforation 114 of the first substrate 1 and the fixing support rod perforation 114 of the third substrate 12 are right up and down. The positioning rod groove 113 of the second substrate 11 is vertically aligned with the positioning rod groove 113 of the third substrate 12, and the fixing rod through hole 114 of the second substrate 11 is vertically aligned with the fixing rod through hole 114 of the third substrate 12. In fact, two ends of the first substrate 1 respectively face the middle of the two adjacent lower third substrates 12, and two ends of the second substrate 11 respectively face the middle of the two adjacent lower third substrates 12.
The outer diameter of the positioning support rod 7 is larger than the size of the positioning support rod groove 113, two ends of the positioning support rod 7 abut against the end surface of the transverse plate 13, and the positioning support rod convex column 72 is inserted into the positioning support rod groove 113 and abuts against the positioning support rod groove 113.
The two ends of the fixing support rod 71 are provided with fixing support rod thread heads 74 which are concentrically distributed, and the upper and lower fixing support rod thread heads 74 penetrate through the fixing support rod through holes 114 and are fixed through fixing support rod nuts 73. The transverse plate 13 is provided with a support rod fixing groove 112 at the position of the fixing support rod through hole 114, two ends of the fixing support rod 71 abut against the end surface of the transverse plate 13, the end of the fixing support rod through hole 114 is positioned in the support rod fixing groove 112, the fixing support rod nut 73 is also positioned in the support rod fixing groove 112, and the fixing support rod nut 73 does not exceed the support rod fixing groove 112. During installation, the positioning support rod convex column 72, the fixed support rod thread head 74 and the fixed support rod nut 73 are ensured not to exceed the top surface and the bottom surface of the transverse plate 13, and interference in the winding process of the copper pipe 6 is prevented.
The two inlet and outlet ends 61, the plurality of straight pipes 62 and the plurality of bent pipes form the whole copper pipe 6, and the inlet and outlet ends 61, the straight pipes 62 and the bent pipes are communicated to form a water channel; the casing 92 made of cast aluminum outside the copper pipe 6 can be used as a water-cooled casing of the motor, water is introduced into the copper pipe 6 for water-cooled heat dissipation, and the two inlet and outlet ends 61 are a water inlet and a water outlet respectively.
②, taking the copper tube 6 from the copper tube winding tool, welding a punching press plate 8 at the inner side of the straight tubes 62 which are uniformly distributed in the circumferential direction, uniformly distributing punching press plate notches 81 in the circumferential direction at the outer edge of the punching press plate 8, attaching the punching press plate notches 81 to the outer wall part of the straight tubes 62, and vertically distributing the punching press plate 8 and the straight tubes 62 which are uniformly distributed in the circumferential direction;
③, stacking stator laminations 9 on the lamination pressing plate 8 in the step ②, wherein stator lamination notches 91 are uniformly distributed on the outer edge of the stator laminations 9 in the circumferential direction, the outer wall of the straight pipe 62 is partially attached to the stator lamination notches 91, and the stator laminations 9 and the straight pipes 62 uniformly distributed in the circumferential direction are vertically distributed;
④ after the stator punching sheets 9 are stacked, a punching sheet pressing plate 8 is pressed at the upper end of the stator punching sheets 9, the punching sheet pressing plate 8 and the inner side of the straight pipe 62 are welded and fixed to obtain a semi-finished product, the upper punching sheet pressing plate and the lower punching sheet pressing plate 8 have the same structure, and the two punching sheet pressing plates 8 tightly press a plurality of stator punching sheets 9 positioned between the upper punching sheet pressing plate and the lower punching.
⑤ casting the housing 92 of the semi-finished product obtained in step ④, wherein the housing 92 is made of aluminum, the copper tube 6 is covered by the housing 92, and the outer ends of the two inlet/outlet ends 61 penetrate through the outer wall of the housing 92.
The winding process of the copper pipe 6 of the invention is as follows: 1. all the magnets 5, the inlet and outlet end positioning insertion plate 2, the straight pipe positioning insertion plate 3 and the bent pipe positioning insertion plate 4 are arranged (the bent pipe pressing plate 44 is arranged in advance). 2. The first base plate 1 and the two third base plates 12 connected to the first base plate 1 below (connected by the positioning support rods 7 and the fixing support rods 71) are assembled. 3. The head end of the copper pipe 6 is pressed into one of the inlet and outlet end positioning insertion plates 2 and is screwed into the inlet and outlet end jackscrew hole 21 through jackscrews to realize fixation, the inlet and outlet end positioning insertion plate 2 on the left side (namely positioned below) in the drawing 1 can be selected to be the head end of the copper pipe 6, the winding direction of the copper pipe 6 is clockwise winding, the copper pipe 6 is bent downwards and vertically penetrates through the upper straight pipe positioning insertion plate and the lower straight pipe positioning insertion plate 3, the copper pipe 6 is bent along the outer wall of the bent pipe positioning insertion plate 4 of the lower third substrate 12, and after the bending is finished, the second substrate 11 and the third substrate 12 (one adjacent in the clockwise direction) are respectively installed and fixed through the positioning support rod 7 and the. 4. At the moment, the copper pipe 6 is bent upwards and penetrates through the two vertical straight pipe positioning insertion plates 3, then the copper pipe is bent along the outer wall of the bent pipe positioning insertion plate 4 of the second base plate 11, then the copper tube 6 bends downwards and vertically passes through the upper and lower straight tube positioning insertion plates 3, then the copper tube 6 bends along the outer wall of the bent tube positioning insertion plate 4 of the lower third base plate 12, after bending, a second base plate 11 and a third base plate 12 (one adjacent in the clockwise direction) are continuously arranged and fixed through a positioning support rod 7 and a fixing support rod 71, then repeating the step 4 circularly until all the second substrate 11 and the third substrate 12 are installed, finally pressing the tail end of the copper pipe 6 into another inlet and outlet end positioning plugboard 2, after passing through the outer wall of the elbow positioning insertion plate 4 each time, the second elbow 64 of the copper pipe 6 is pressed by the elbow pressing plate 44 and the jackscrew is screwed into the jackscrew hole 47 of the pin shaft.
The disassembly process of the copper pipe winding tool comprises the following steps: and (3) removing the straight pipe positioning insertion plate 3, removing the fixing support rod 71, turning the bent pipe pressing plate 44 to the inner side, removing the positioning support rod 7, moving upwards, taking down all the third base plates 12, then taking down the first base plate 1 and the second base plate 11, and finally, leaving the copper pipe 6 which is finished in winding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The assembling method of the water-cooling shell and the stator is characterized by comprising the following steps:
①, winding a copper pipe (6) on a copper pipe winding tool, wherein the wound copper pipe (6) comprises two inlet and outlet ends (61), a plurality of straight pipes (62) uniformly distributed in the circumferential direction and bent pipes for connecting the adjacent straight pipes (62) end to end, and the inlet and outlet ends (61), the straight pipes (62) and the bent pipes are communicated to form a water channel;
②, taking the copper tube (6) from the copper tube winding tool, welding a punching press plate (8) at the inner side of the straight tubes (62) which are uniformly distributed in the circumferential direction, uniformly distributing punching press plate notches (81) in the circumferential direction on the outer edge of the punching press plate (8), attaching the punching press plate notches (81) to the outer wall part of the straight tubes (62), and vertically distributing the punching press plate (8) and the straight tubes (62) which are uniformly distributed in the circumferential direction;
③, stacking stator laminations (9) on the lamination pressing plate (8) in the step ②, wherein stator lamination notches (91) are circumferentially and uniformly distributed at the outer edge of the stator laminations (9), the outer wall of the straight pipe (62) is partially attached to the stator lamination notches (91), and the stator laminations (9) and the circumferentially and uniformly distributed straight pipes (62) are vertically distributed;
④ stator punching sheets (9) are stacked and then a punching sheet pressing plate (8) is pressed at the upper end of the stator punching sheets, and the punching sheet pressing plate (8) and the inner side of the straight pipe (62) are welded and fixed to obtain a semi-finished product;
⑤ casting the semi-finished product obtained in step ④ into a casing (92), wherein the casing (92) encloses the copper tube (6) and the outer ends of the two inlet and outlet ends (61) penetrate through the outer wall of the casing (92).
2. The assembly method of the water-cooling machine shell and the stator according to claim 1, wherein the copper pipe winding tool comprises annular base plate groups which are distributed at intervals from top to bottom, the base plate group positioned on the top is spliced into an annular structure by a first base plate (1) and a plurality of second base plates (11), the base plate group positioned on the bottom is spliced into an annular structure by a plurality of third base plates (12), the first base plate (1), the second base plate (11) and the third base plates (12) are both arc-shaped, two ends of the first base plate (1), the second base plate (11) and the third base plates (12) are respectively provided with a positioning notch (15) and a positioning bulge (16) which can be attached and spliced, two ends of the first base plate (1), the second base plate (11) and the third base plates (12) are respectively provided with magnets (5), inner edges of the first base plate (1), the second base plate (11) and the third base plates (12) are respectively provided with a straight pipe positioning insertion plate (3), the, inlet outlet end location picture peg (2) is installed to the upper end of first base plate (1), return bend location picture peg (4) are all installed to the upper end of second base plate (11) and the lower extreme of third base plate (12), inlet outlet end (61) location card is gone into inlet outlet end location picture peg (2), straight tube (62) are along the vertical extension of straight tube location picture peg (3), the lateral wall of the inside laminating return bend location picture peg (4) of return bend is connected through location branch (7) and fixed stay (71) between the base plate group of upper and lower interval distribution.
3. The assembly method of the water-cooled machine shell and the stator as claimed in claim 2, wherein the first base plate (1), the second base plate (11) and the third base plate (12) comprise a horizontal plate (13) and a vertical plate (14) vertically positioned at the inner edge of the horizontal plate (13), the straight pipe positioning insertion plate (3) is installed on the vertical plate (14), the inlet and outlet end positioning insertion plate (2) and the elbow pipe positioning insertion plate (4) are installed on the horizontal plate (13), and the positioning notch (15) and the positioning protrusion (16) are arranged at two ends of the horizontal plate (13).
4. A method for assembling a water-cooled casing and a stator according to claim 3, wherein the end face of the longitudinal plate (14) is provided with a straight tube positioning insertion plate mounting concave platform (110), the side wall of the longitudinal plate (14) is provided with positioning plate grooves (19), the straight tube positioning insertion plate mounting concave platform (110) is internally provided with a magnet (5), the straight tube positioning insertion plate (3) further comprises a mounting plate (31) which is attached to the straight tube positioning insertion plate mounting concave platform (110) and is attracted by the magnet (5), the two positioning plates (32) are arranged at two sides of the mounting plate (31), and the positioning plates (32) are attached to and inserted into the positioning plate grooves (19).
5. A method for assembling a water-cooled casing and a stator as claimed in claim 3, wherein the transverse plate (13) of the first base plate (1) is provided with U-shaped positioning insertion plate slots (18) for the inlet and outlet ends, the positioning insertion plates (2) for the inlet and outlet ends are inserted into the positioning insertion plate slots (18) for the inlet and outlet ends, the end surfaces of the inlet and outlet ends (61) abut against the positioning insertion plates (2) for the inlet and outlet ends, and both side walls of the positioning insertion plates (2) for the inlet and outlet ends are provided with top thread holes (21) for the inlet and outlet ends.
6. The assembly method of the water-cooled machine shell and the stator as claimed in claim 3, wherein the lateral walls of the transverse plate (13) of the second base plate (11) and the third base plate (12) are provided with elbow positioning insertion plate grooves (115), the elbow positioning insertion plate (4) is inserted into the elbow positioning insertion plate grooves (115) in a fitting manner, the elbow positioning insertion plate (4) is provided with a rotatable elbow pressing plate (44), and the elbow pressing plate (44) can be rotated to press against the elbow.
7. The assembly method of the water-cooled machine shell and the stator as claimed in claim 6, wherein the elbow positioning insertion plate (4) comprises an outer pin hole penetrating seat (41), the outer pin hole penetrating seat (41) is provided with an outer pin hole penetrating (42), the elbow pressing plate (44) comprises an inner pin hole penetrating seat (45), the inner pin hole penetrating seat (45) is provided with an inner pin hole penetrating (46), the outer pin hole penetrating (42) and the inner pin hole penetrating (46) correspond to each other and are connected through a pin shaft (43), and the inner pin hole penetrating seat (45) is provided with a pin shaft jackscrew hole (47) communicated with the inner pin hole penetrating (46).
8. The assembly method of the water-cooled machine shell and the stator is characterized in that the elbow comprises a second elbow (64) and first elbows (63) positioned at two ends of the second elbow (64), the first elbow (63) and the second elbow (64) are attached to the outer side wall of the elbow positioning insertion plate (4), and the elbow pressing plate (44) can rotatably press against the second elbow (64).
9. The assembly method of the water-cooled machine shell and the stator according to claim 3, wherein the horizontal plate (13) is provided with a positioning support rod groove (113) and a fixing support rod through hole (114), the two ends of the positioning support rod (7) are provided with positioning support rod convex columns (72) which are concentrically distributed, the upper and lower positioning support rod convex columns (72) are inserted into the positioning support rod groove (113), the two ends of the fixing support rod (71) are provided with fixing support rod thread heads (74) which are concentrically distributed, and the upper and lower fixing support rod thread heads (74) pass through the fixing support rod through hole (114) and are fixed through a fixing support rod nut (73).
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| CN202010029343.6A CN111049340B (en) | 2020-01-10 | 2020-01-10 | Assembling method of water-cooled shell and stator |
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| CN202010029343.6A CN111049340B (en) | 2020-01-10 | 2020-01-10 | Assembling method of water-cooled shell and stator |
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| CN111049340B CN111049340B (en) | 2020-09-25 |
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| JPH0946975A (en) * | 1995-08-03 | 1997-02-14 | Nissan Motor Co Ltd | Motor for electric vehicle |
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| JP2009284755A (en) * | 2008-04-18 | 2009-12-03 | Abb Oy | Cooling element for electric machine |
| CN104184227A (en) * | 2014-06-26 | 2014-12-03 | 赵晓东 | Concentrically-split-type stator and stator winding centralized assembling method |
| CN105978265A (en) * | 2016-06-28 | 2016-09-28 | 重庆渝南科技股份有限公司 | Processing technology for water-cooling case of motor |
| CN109980804A (en) * | 2017-12-28 | 2019-07-05 | 上海大郡动力控制技术有限公司 | The cooling structure of stator of fluid-cooled electrical machine |
| CN110190690A (en) * | 2019-04-03 | 2019-08-30 | 安徽陆泰电气科技有限公司 | A kind of switched reluctance machines of built-in liquid cooling pipeline |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0946975A (en) * | 1995-08-03 | 1997-02-14 | Nissan Motor Co Ltd | Motor for electric vehicle |
| US20040012272A1 (en) * | 2002-07-18 | 2004-01-22 | Martin Houle | Liquid cooling arrangement for electric machines |
| JP2009284755A (en) * | 2008-04-18 | 2009-12-03 | Abb Oy | Cooling element for electric machine |
| CN104184227A (en) * | 2014-06-26 | 2014-12-03 | 赵晓东 | Concentrically-split-type stator and stator winding centralized assembling method |
| CN105978265A (en) * | 2016-06-28 | 2016-09-28 | 重庆渝南科技股份有限公司 | Processing technology for water-cooling case of motor |
| CN109980804A (en) * | 2017-12-28 | 2019-07-05 | 上海大郡动力控制技术有限公司 | The cooling structure of stator of fluid-cooled electrical machine |
| CN110190690A (en) * | 2019-04-03 | 2019-08-30 | 安徽陆泰电气科技有限公司 | A kind of switched reluctance machines of built-in liquid cooling pipeline |
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| CN111049340B (en) | 2020-09-25 |
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Effective date of registration: 20230808 Address after: Room 108, North 1st Floor, Building 1, No. 16 Longtan Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, 311121 Patentee after: Zhejiang Qiyu Technology Co.,Ltd. Address before: No.162-11 Ningwu Road, Jianping Town, Langxi County, Xuancheng City, Anhui Province Patentee before: Ge Suqin |
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