CN114665678A - Oil immersion equipment for processing permanent magnet motor coil - Google Patents
Oil immersion equipment for processing permanent magnet motor coil Download PDFInfo
- Publication number
- CN114665678A CN114665678A CN202210327432.8A CN202210327432A CN114665678A CN 114665678 A CN114665678 A CN 114665678A CN 202210327432 A CN202210327432 A CN 202210327432A CN 114665678 A CN114665678 A CN 114665678A
- Authority
- CN
- China
- Prior art keywords
- chamber
- box body
- box
- fixedly connected
- oil immersion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses oil immersion equipment for processing a permanent magnet motor coil, which comprises a box body, wherein a rectangular cavity is arranged in the box body, a vertical plate is fixedly connected to the inner top of the rectangular cavity, two support rods are fixedly installed at the inner bottom of the rectangular cavity, a placing frame is fixedly connected to the upper ends of the two support rods, two guide grooves are symmetrically formed in the lower end of the box body, guide blocks are arranged in the two guide grooves, the two guide blocks are slidably connected with the inner walls of the corresponding guide grooves, a base is placed under the box body, two telescopic rods are symmetrically arranged above the base, and the telescopic ends of the two telescopic rods are rotatably connected with the lower ends of the corresponding guide blocks. The device is when one of them side carries out the immersion oil, and the opposite side can carry out drying process to the winding to need not to take out the winding and carry out the drying again, paint vehicle drippage when avoiding the winding, and through reciprocating of piston drive paint vehicle flow, further promote the effect of winding immersion paint.
Description
Technical Field
The invention relates to the technical field of permanent magnet motor processing, in particular to oil immersion equipment for processing a permanent magnet motor coil.
Background
The stator winding of the permanent magnet synchronous motor needs to be dried by vacuum paint dipping in production and manufacturing, the aim is to remove moisture contained in materials and fill all space air gaps of the winding with insulating paint, thus the insulating strength and the moisture resistance of the winding can be improved, and the heat resistance and the heat dissipation of the winding can be improved, however, the stator winding of the existing permanent magnet motor still has the following problems in the paint dipping process:
when the existing stator motor winding is in paint dipping, the stator winding is usually placed into paint, then after the paint dipping is finished, the stator winding is taken out and then dried, in the mode, the paint on the stator winding taken out after the paint dipping is not dried, so that the paint on the stator winding can drip around along with the movement of the winding after the stator winding is taken out, the waste of the paint is caused, meanwhile, the drying can be carried out after the paint is moved every time after the paint is dipped, the processing efficiency of the paint dipping of the winding is influenced, and therefore, how to reasonably solve the problem is needed to be considered.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides oil immersion equipment for processing a permanent magnet motor coil.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an immersion oil equipment is used in processing of permanent-magnet machine coil, the power distribution box comprises a box body, be equipped with the rectangle chamber in the box, the interior top fixedly connected with riser in rectangle chamber, the interior bottom fixed mounting in rectangle chamber has two bracing pieces, two the frame is placed to the equal fixedly connected with in upper end of bracing piece, the lower extreme symmetry of box is equipped with two guide ways, two all be equipped with the guide block in the guide way, two guide block and the inner wall sliding connection who corresponds the guide way, the transfer of box is equipped with the base, the top of base is equipped with the symmetry and is equipped with two telescopic links, two the flexible end of telescopic link rotates with the lower extreme that corresponds the guide block to be connected, the lower extreme fixedly connected with connecting block of box, the lower extreme of connecting block rotates with the upper end of base to be connected.
Preferably, a control cavity is arranged in the box body, a moving block is arranged in the control cavity, the moving block is connected with the inner wall of the control cavity in a sliding mode, and the left side of the moving block and the inner wall of the left side of the control cavity are both provided with conductive blocks matched with each other.
Preferably, be equipped with perpendicular chamber in the riser, erect the vertical bull stick that is equipped with of intracavity, the both ends of bull stick are rotated with the interior top and the interior bottom of erecting the chamber and are connected, all be equipped with the heat-conducting plate on the left and right sides inner wall of perpendicular chamber, one side that the bull stick was kept away from to the heat-conducting plate all extends to the rectangle intracavity, the equal fixedly connected with baffle in both sides around the bull stick, the right side fixedly connected with electric plate of bull stick.
Preferably, be equipped with horizontal chamber in the box, horizontal chamber is located the below in rectangle chamber, the lower extreme of bull stick extends to horizontal intracavity and fixedly connected with gear, be equipped with the slider in the horizontal intracavity, the inner wall sliding connection in slider and horizontal chamber, the right side of slider and the right side inner wall in horizontal chamber pass through first spring elastic connection, the left side fixedly connected with and the gear matched with rack of slider.
Preferably, the top in the rectangle chamber is equipped with out the mouth, it is connected with sealed lid to take out the mouth internal rotation, the lower extreme of sealed lid contacts with the upper end of riser.
Preferably, the left and right sides of box all is equipped with the suction box, two all be equipped with suction mechanism in the suction box, suction mechanism is including setting up the piston in the suction box, the inner wall sliding connection of piston and suction box, the interior bottom of suction box is equipped with the electro-magnet, the electro-magnet passes through second spring elastic connection with the looks proximal surface of piston, the headspace and the rectangular cavity of suction box pass through feed liquor pipe and drain pipe intercommunication, all be equipped with the check valve on feed liquor pipe and the drain pipe, the piston has electric conductivity, all be equipped with the conducting strip with piston matched with on the left and right sides inner wall of suction box.
The invention has the following beneficial effects:
1. compared with the prior art, the stator windings in the spaces on two sides of the vertical plate are in a drying state and a paint dipping state by inclining the box body leftwards or rightwards, so that the condition that paint on the winding after paint dipping is dripped outside to cause waste can be avoided;
2. compared with the prior art, in the process of inclining the box body each time, the electric heating plates can rotate one hundred eighty degrees, so that one electric heating plate can finish respectively drying the stator windings in the spaces at two sides of the vertical plate, the use of electric energy is reduced, and the waste of the electric energy is avoided;
3. compared with the prior art, the two pistons continuously move up and down, so that the paint in the paint is continuously pumped out and then sprayed in, the paint in the rectangular cavity is in a flowing state, and the paint dipping effect on the stator winding is improved.
Drawings
Fig. 1 is a schematic structural diagram of an oil immersion device for processing a permanent magnet motor coil according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the device comprises a box body 1, a rectangular cavity 2, a support rod 3, a placement frame 4, a base 5, a telescopic rod 6, a connecting block 7, a guide groove 8, a guide block 9, a transverse cavity 10, a vertical cavity 11, a rotating rod 12, a heat conducting plate 13, an electric heating plate 14, a moving block 15, a control cavity 16, a conductive block 17, a gear 18, a rack 19, a sliding block 20, a first spring 21, a suction box 22, a piston 23, a second spring 24, an electromagnet 25, a conductive plate 26, a liquid inlet pipe 27, a liquid outlet pipe 28 and a vertical plate 29.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-4, an oil immersion device for processing a permanent magnet motor coil comprises a box body 1, a rectangular cavity 2 is arranged in the box body 1, a vertical plate 29 is fixedly connected to the inner top of the rectangular cavity 2, two support rods 3 are fixedly installed at the inner bottom of the rectangular cavity 2, a placing frame 4 is fixedly connected to the upper ends of the two support rods 3, two guide grooves 8 are symmetrically arranged at the lower end of the box body 1, guide blocks 9 are arranged in the two guide grooves 8, the two guide blocks 9 are slidably connected with the inner walls of the corresponding guide grooves 8, a base 5 is arranged below the box body 1, two telescopic rods 6 are symmetrically arranged above the base 5, the telescopic rod 6 at the left side is a guide rod, the telescopic rod 6 at the right side is driven by electric energy, the telescopic ends of the two telescopic rods 6 are rotatably connected with the lower ends of the corresponding guide blocks 9, a connecting block 7 is fixedly connected to the lower end of the box body 1, the lower end of the connecting block 7 is rotatably connected with the upper end of the base 5, the inner top of the rectangular cavity 2 is provided with a take-out opening, a sealing cover is rotationally connected in the take-out opening, and the lower end of the sealing cover is contacted with the upper end of the vertical plate 29.
Wherein, be equipped with control chamber 16 in the box 1, be equipped with movable block 15 in the control chamber 16, the inner wall sliding connection of movable block 15 and control chamber 16 all is equipped with the conducting block 17 of mutually supporting on the left side of movable block 15 and the left side inner wall of control chamber 16, can set up an external power supply, and external power supply, two conducting blocks 17 and first spring 21 pass through the wire and constitute a return circuit.
Wherein, be equipped with in the riser 29 and erect chamber 11, erect the vertical bull stick 12 that is equipped with in the chamber 11, the both ends of bull stick 12 are connected with the interior top and the interior bottom rotation of erecting chamber 11, all are equipped with heat-conducting plate 13 on the left and right sides inner wall of erecting chamber 11, and one side that the bull stick 12 was kept away from to heat-conducting plate 13 all extends to rectangular cavity 2 in, the equal fixedly connected with baffle in both sides around the bull stick 12, the right side fixedly connected with electric plate 14 of bull stick 12.
Wherein, be equipped with horizontal chamber 10 in the box 1, horizontal chamber 10 is located the below in rectangular cavity 2, the lower extreme of bull stick 12 extends to in horizontal chamber 10 and fixedly connected with gear 18, be equipped with slider 20 in the horizontal chamber 10, slider 20 and the inner wall sliding connection in horizontal chamber 10, the right side of slider 20 and the right side inner wall in horizontal chamber 10 are through first spring 21 elastic connection, first spring 21 has electric conductivity, behind the first spring 21 circular telegram, according to electromagnetic effect can know, every coil all can produce magnetic field, and the magnetic field opposite direction that every two adjacent coils produced, thereby every two adjacent coil inter attraction, make the shrink of first spring 21, the left side fixedly connected with and the gear 18 matched with rack 19 of slider 20, gear 18 and rack 19 intermeshing.
The invention can be illustrated by the following operating modes: in the process of dipping paint on the stator winding, firstly, opening the sealing plate, wherein the rectangular cavity 2 is positioned at the upper ends of the left and right spaces of the vertical plate 29 and communicated with the outside, so that the air pressure at the tops of the rectangular cavity 2 positioned in the left and right spaces of the vertical plate 29 is the same, the paint surfaces at the left and right sides of the vertical plate 29 are the same according to the distance of the communicating device, and the paint surfaces at the two sides are both positioned below the placing frame 4;
then opening the folding doors above the two placing frames 4, then placing the stator windings in the placing frames 4, closing the sealing plates after closing the folding doors, and then starting the telescopic rods 6 on the right side to stretch the telescopic rods 6 on the left side and contract the telescopic rods 6 on the right side, so that the box body 1 is inclined;
at this time, after the rectangular cavity 2 is sealed by the sealing plate, the box body 1 inclines leftwards, so that air in the space on the left side of the vertical plate 29 can form bubbles in paint and enter the space on the right side of the vertical plate 29, the paint in the space on the right side is pressed into the space on the left side of the vertical plate 29, then the telescopic rod 6 on the right side is started again, the telescopic rod 6 on the right side is contracted, the telescopic rod 6 on the left side is stretched, the box body 1 rotates to be in a vertical state again, at this time, the paint in the space on the left side of the vertical plate 29 is increased, the placing frame 4 is covered, and the stator winding is subjected to paint dipping treatment;
when the box body 1 inclines to the left, the moving block 15 moves to the left at the moment to enable the two conductive blocks 17 to be in contact, so that the first spring 21 is electrified, and according to the electromagnetic effect, each coil can generate a magnetic field, the directions of the magnetic fields generated by every two adjacent coils are opposite, so that every two adjacent coils attract each other, the first spring 21 is contracted, the sliding block 20 drives the rack 19 to move to the right, the gear 18 drives the rotating rod 12 to rotate by one hundred and eighty degrees, and heat generated by the electric heating plates 14 is transmitted to the right space of the vertical plate 29 through the electric heating plates 14 on the right side;
after the stator winding on the left side is subjected to paint dipping, the telescopic rod 6 on the right side is started again to be contracted, so that the box body 1 inclines rightwards and then moves backwards, gas on the right side of the vertical plate 29 enters the left space of the vertical plate 29, paint on the left side of the vertical plate 29 enters the right space of the vertical plate 29, and the stator winding in the right space of the vertical plate 29 is subjected to paint dipping treatment;
meanwhile, after the box body 1 inclines rightwards and then moves back, the moving block 15 moves rightwards, so that the two conducting blocks 17 are far away from each other, and at the moment, after the first spring 21 is powered off, the sliding block 20 and the rack 19 move back under the elastic action of the first spring 21, so that the rotating rod 12 rotates, heat generated by the electric heating plate 14 enters the space on the left side of the vertical plate 29 through the heat conducting plate 13 on the left side, and the stator winding is dried;
after the stoving finishes, can open the closing plate, will be located left stator winding and take out the back, put into new stator winding, then close the closing plate for box 1 is to the left slope, thereby makes the stator winding in riser 29 left side space be in the dipping paint state, and the stator winding that is located riser 29 right side space is in the state of drying.
Compared with the prior art, the stator windings in the spaces on two sides of the vertical plate 29 are in a drying state and a paint dipping state by inclining the box body 1 leftwards or rightwards, so that the condition that paint on the windings after paint dipping is dripped outside to cause waste can be avoided;
at the in-process of box 1 slope at every turn, can make electric plate 14 rotate one hundred eighty degrees to make an electric plate 14 can accomplish and carry out the drying respectively to the stator winding in riser 29 both sides space, thereby reduced the use of electric energy, avoid causing the waste of electric energy.
Example 2
Referring to fig. 5, the present embodiment is different from embodiment 1 in that suction boxes 22 are disposed on both left and right sides of a box body 1, a suction mechanism is disposed in each of the two suction boxes 22, the suction mechanism includes a piston 23 disposed in the suction box 22, the piston 23 is slidably connected to an inner wall of the suction box 22, an electromagnet 25 is disposed at an inner bottom of the suction box 22, the electromagnet 25 is elastically connected to an adjacent surface of the piston 23 through a second spring 24, a top space of the suction box 22 is communicated with a rectangular cavity 2 through a liquid inlet pipe 27 and a liquid outlet pipe 28, a check valve is disposed on each of the liquid inlet pipe 27 and the liquid outlet pipe 28, paint is unidirectionally introduced into the top space of the suction box 22 through the liquid inlet pipe 27, paint is unidirectionally introduced into the rectangular cavity 2 through the liquid outlet pipe 28, bottom spaces of the two suction boxes 22 are communicated with the rectangular cavity 2 through a short pipe, the piston 23 has electrical conductivity, conductive strips 26 matched with the pistons 23 are disposed on both left and right inner walls of the suction box 22, the two conducting strips 26 and the corresponding piston 23 form a power-on unit, and the external power supply, the two power-on units and the two electromagnets 25 form a loop through conducting wires.
In this embodiment, in the process of energizing the electric heating plate 14, because the two pistons 23 are in contact with the corresponding two conducting strips 26, at this time, the two electromagnets 25 are in an energized state, after the two electromagnets 25 are energized, an attractive force is generated on the corresponding pistons 23, so that the two pistons 23 move down, when the two pistons 23 move down to be separated from the corresponding conducting strips 26, at this time, the pistons 23 have inertia, and will continue to move down, when the two pistons 23 move down to a limit distance, at this time, the pistons 23 move up under the elastic action of the second spring 24, and when the two pistons 23 are again in contact with the corresponding conducting strips 26, at this time, the above process is repeated;
namely, in the paint dipping process, the two pistons 23 can continuously move up and down, the two pistons 23 move down, the paint in the rectangular cavity 2 can be sucked into the suction box 22 through the liquid inlet pipe 27, and the paint in the suction box 22 can be sprayed into the rectangular cavity 2 through the liquid outlet pipe 28 when the two pistons 23 move up, so that the paint in the rectangular cavity 2 is in a flowing state, and the paint dipping effect of the stator winding is further improved.
Compared with the prior art, the two pistons 23 continuously move up and down, so that the paint in the paint is continuously pumped out and then sprayed in, the paint in the rectangular cavity 2 is in a flowing state, and the paint dipping effect on the stator winding is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a processing of permanent-magnet machine coil is with immersion oil equipment, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a rectangular cavity (2), the inner top of the rectangular cavity (2) is fixedly connected with a vertical plate (29), the inner bottom of the rectangular cavity (2) is fixedly provided with two support rods (3), the upper ends of the two support rods (3) are fixedly connected with a placing frame (4), the lower end of the box body (1) is symmetrically provided with two guide grooves (8), the two guide grooves (8) are internally provided with guide blocks (9), the two guide blocks (9) are in sliding connection with the inner walls of the corresponding guide grooves (8), the box body (1) is placed with a base (5), the upper part of the base (5) is provided with two telescopic rods (6) symmetrically, the telescopic ends of the two telescopic rods (6) are rotatably connected with the lower ends of the corresponding guide blocks (9), and the lower end of the box body (1) is fixedly connected with a connecting block (7), the lower end of the connecting block (7) is rotatably connected with the upper end of the base (5).
2. The oil immersion equipment for processing the permanent magnet motor coil according to claim 1, characterized in that: the novel power transmission device is characterized in that a control cavity (16) is arranged in the box body (1), a moving block (15) is arranged in the control cavity (16), the moving block (15) is connected with the inner wall of the control cavity (16) in a sliding mode, and conductive blocks (17) which are matched with each other are arranged on the left side of the moving block (15) and the inner wall of the left side of the control cavity (16).
3. The oil immersion equipment for processing the permanent magnet motor coil according to claim 1, characterized in that: be equipped with in riser (29) and erect chamber (11), erect in chamber (11) vertical bull stick (12) that is equipped with, the both ends of bull stick (12) are rotated with interior top and the interior bottom of erecting chamber (11) and are connected, all be equipped with heat-conducting plate (13) on erecting the left and right sides inner wall of chamber (11), one side that bull stick (12) were kept away from in heat-conducting plate (13) all extends to rectangle chamber (2), the equal fixedly connected with baffle in both sides around bull stick (12), the right side fixedly connected with electric plate (14) of bull stick (12).
4. The oil immersion equipment for processing the permanent magnet motor coil according to claim 3, wherein the oil immersion equipment comprises: be equipped with horizontal chamber (10) in box (1), horizontal chamber (10) are located the below in rectangle chamber (2), the lower extreme of bull stick (12) extends to horizontal chamber (10) in and fixedly connected with gear (18), be equipped with slider (20) in horizontal chamber (10), the inner wall sliding connection of slider (20) and horizontal chamber (10), the right side of slider (20) and the right side inner wall of horizontal chamber (10) are through first spring (21) elastic connection, the left side fixedly connected with and gear (18) matched with rack (19) of slider (20).
5. The oil immersion equipment for processing the permanent magnet motor coil according to claim 1, wherein the oil immersion equipment comprises: the interior top in rectangle chamber (2) is equipped with out the mouth, it is connected with sealed lid to take out the internal rotation of mouthful, the lower extreme of sealed lid contacts with the upper end of riser (29).
6. The oil immersion equipment for processing the permanent magnet motor coil according to claim 1, wherein the oil immersion equipment comprises: the left and right sides of box (1) all is equipped with suction box (22), two all be equipped with suction mechanism in suction box (22), suction mechanism is including setting up piston (23) in suction box (22), the inner wall sliding connection of piston (23) and suction box (22), the interior bottom of suction box (22) is equipped with electro-magnet (25), second spring (24) elastic connection is passed through with the looks proximal surface of piston (23) in electro-magnet (25), the headspace and the rectangle chamber (2) of suction box (22) are through feed liquor pipe (27) and drain pipe (28) intercommunication, all be equipped with the check valve on feed liquor pipe (27) and drain pipe (28), piston (23) have electric conductivity, all be equipped with on the left and right sides inner wall of suction box (22) with piston (23) matched with conducting strip (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327432.8A CN114665678A (en) | 2022-03-30 | 2022-03-30 | Oil immersion equipment for processing permanent magnet motor coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327432.8A CN114665678A (en) | 2022-03-30 | 2022-03-30 | Oil immersion equipment for processing permanent magnet motor coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114665678A true CN114665678A (en) | 2022-06-24 |
Family
ID=82033180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210327432.8A Pending CN114665678A (en) | 2022-03-30 | 2022-03-30 | Oil immersion equipment for processing permanent magnet motor coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114665678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117219436A (en) * | 2023-09-05 | 2023-12-12 | 江苏裕铭铜业有限公司 | Transformer winding paint dipping device for electrical complete equipment |
-
2022
- 2022-03-30 CN CN202210327432.8A patent/CN114665678A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117219436A (en) * | 2023-09-05 | 2023-12-12 | 江苏裕铭铜业有限公司 | Transformer winding paint dipping device for electrical complete equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114665678A (en) | Oil immersion equipment for processing permanent magnet motor coil | |
| CN106001670A (en) | Perforating machine having fixing function and used for machining electric appliance accessories | |
| CN109107817A (en) | A kind of bolt lubricating oil application device based on magnetic-adsorption | |
| CN115483798A (en) | External attached type water cooling device of permanent magnet generator | |
| CN105508258A (en) | Centrifugal pump | |
| JPH05302571A (en) | Compressor utilizing magnet | |
| CN205996244U (en) | A kind of electrical accessorie processing puncher with fixing function | |
| CN107553821B (en) | A kind of rubber-plastic sealing ring ingot stripper | |
| CN113265520B (en) | Efficient quenching device for part machining | |
| CN112693085A (en) | Waste heat self-driven type cooling device for injection molding optical lens | |
| CN218603329U (en) | Paint dipping and drying integrated device for motor stator winding | |
| CN206530453U (en) | A kind of isolated straight line piston compressor | |
| CN108211418A (en) | A kind of jasmine flower concrete production technology negative pressure piece-rate system | |
| CN114927953A (en) | Electric automatization controlling means | |
| CN115458282A (en) | Circulating transformer heat abstractor | |
| CN208414488U (en) | A kind of Full-automatic high-temperature heat treatment cycle system | |
| CN110732525A (en) | Cleaning device for kinds of coated glass production | |
| CN107276362A (en) | Drive device and windscreen wiper | |
| CN219624383U (en) | Fe-Si-Al wave-absorbing powder drying device | |
| CN103219858B (en) | A kind of electromagnetic motive device | |
| CN215870465U (en) | Household intelligent power supply system | |
| CN114654803A (en) | Cardboard magnetism point mucilage binding is put for carton production | |
| CN220421622U (en) | Frequency conversion stator core wire winding location frock | |
| CN219535198U (en) | Electrical protection device and electrical system | |
| CN114094780B (en) | Mounting fixture and mounting method for permanent magnets of outer rotor brushless motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |