CN114123691B - Nimble detachable VPI device - Google Patents
Nimble detachable VPI device Download PDFInfo
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- CN114123691B CN114123691B CN202111278476.8A CN202111278476A CN114123691B CN 114123691 B CN114123691 B CN 114123691B CN 202111278476 A CN202111278476 A CN 202111278476A CN 114123691 B CN114123691 B CN 114123691B
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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
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Abstract
The invention relates to a flexibly detachable VPI device, which comprises a base mechanism, a partition plate assembly, a limiting piece, a fastening piece and a fixing piece, wherein the base mechanism comprises a base and a middle large partition plate; the partition plate assembly comprises a rear side plate and a front side plate, a first wire groove is formed between the rear side plate and the middle large partition plate, and a second wire groove is formed between the front side plate and the middle large partition plate; the rear side plate and the front side plate are fixed through a limiting piece, a fastener and a fixing piece; the middle large partition plate, the rear side plate, the front side plate, the top sealing piece, the bottom cushion piece, the limiting piece, the fastening piece and the fixing piece are made of fiber reinforced polytetrafluoroethylene composite materials. In this application, can dismantle the part and all adopt fibre reinforcement polytetrafluoroethylene combined material with the part of line stick contact, can avoid the bonding between line stick, the device spare part, but quick assembly disassembly posterior lateral plate and preceding curb plate to the realization is taken out the line stick from the device, can also lighten the weight of whole VPI device, is convenient for carry and use.
Description
Technical Field
The invention relates to the technical field of manufacturing and processing of generator parts, in particular to a flexibly detachable VPI device.
Background
The VP I device is mainly used for manufacturing a VP I wire rod and a simulation wire rod for testing; or simulating a stator core and carrying out a whole-immersion stator related test. In the traditional VP I device, the bolt of the device can not be twisted after being impregnated and dried by resin, so that the manufacturing time is prolonged; or the wire rod is difficult to take, so that the wire rod is damaged; or all parts of the device are firmly bonded with the wire rod and cannot be taken out, so that the whole device is scrapped. Secondly, the number of the wire rods embedded in the conventional device is limited, a large number of devices are required to meet the production requirement, and the investment cost is overlarge. Finally, the conventional devices are all made of metal materials, and are complex to manufacture and process and heavy.
Disclosure of Invention
Based on the above description, the invention provides a flexibly detachable VPI device to solve the problems that in the prior art, resin is easily adhered firmly during processing, the resin is not easily detached, and a large number of defective products are easily generated.
The technical scheme for solving the technical problems is as follows:
a flexibly detachable VPI device comprises a base mechanism, a partition plate assembly, a limiting piece, a fastener and a fixing piece, wherein the base mechanism is in an inverted T shape in integral structure and comprises a base and a middle large partition plate, and the middle large partition plate is fixed in the middle of the base; the fastener is arranged at the bottom of the clapboard component and is used for fixing the base mechanism and the clapboard component; the partition plate assembly comprises a rear side plate and a front side plate, wherein the rear side plate and the front side plate are respectively positioned at two sides of the middle large partition plate and respectively keep a certain distance from the middle large partition plate; a first wire groove is formed between the rear side plate and the middle large partition plate, a second wire groove is formed between the front side plate and the middle large partition plate, top sealing parts are installed at the tops of the first wire groove and the second wire groove, and bottom mounting parts are installed at the bottoms of the first wire groove and the second wire groove; the rear side plate and the front side plate are fixed on the base through a plurality of limiting pieces and fasteners, and the tops of the rear side plate and the front side plate are fixed through fixing pieces; the middle large partition plate, the rear side plate, the front side plate, the top sealing piece, the fastening piece, the bottom cushion piece, the limiting piece and the fixing piece are made of fiber reinforced polytetrafluoroethylene composite materials. In the application, the detachable part and the part in contact with the wire rod are made of fiber reinforced polytetrafluoroethylene composite materials, so that on one hand, the wire rod and the part of the device can be prevented from being bonded, the rear side plate and the front side plate can be quickly disassembled and assembled, and the wire rod can be quickly taken out from the device; on the other hand, the weight of the whole VPI device can be reduced, and the VPI device is convenient to carry and use.
Preferably, the limiting part comprises an L-shaped plate and a limiting pin, and a rectangular hole for installing the limiting pin is formed in the L-shaped plate. Through spacer pin fixed mounting L template, fix preceding curb plate and posterior lateral plate for the dismantlement of preceding curb plate and posterior lateral plate is more convenient.
Preferably, a second rectangular hole for installing the limiting pin is formed in the base, and the size of the second rectangular hole in the length direction of the base is slightly larger than that of the rectangular hole. The length dimension of the second rectangular hole positioned at the lower part is slightly larger than that of the rectangular hole, so that the resin can flow out conveniently.
Preferably, the bottom gasket comprises a first small partition plate and a second small partition plate, two grooves are formed in the base, the first small partition plate and the second small partition plate are respectively embedded in the two grooves, and the two grooves are respectively located on two sides of the middle large partition plate. Through embedding first little baffle, second little baffle in the twice recess respectively, be convenient for first little baffle, second little baffle respectively with middle big baffle closely laminate.
Preferably, the VPI device further comprises a fastening piece, the fastening piece comprises a fastening rod and a fastening pin, the fastening rod sequentially penetrates through the rear side plate, the first small partition plate, the middle large partition plate, the second small partition plate and the front side plate, and the fastening pin is inserted into a small hole in the tail end of a lever arm of the fastening rod. Through the cooperation of anchorage bar and fastening pin, can fasten posterior lateral plate and preceding curb plate to the base on, the quick assembly disassembly of the posterior lateral plate of being convenient for simultaneously and preceding curb plate.
Preferably, the capping piece comprises a first slot wedge and a second slot wedge, and the first slot wedge and the second slot wedge are respectively positioned at the tops of the first trunking and the second trunking. By providing a first slot wedge and a second slot wedge, it is facilitated to mount and secure the bar from the top.
Preferably, the first slot wedge and the second slot wedge are respectively a plurality of sections of hexagonal cylindrical bodies, a certain gap is reserved between the front and rear sections of adjacent hexagonal cylindrical bodies, and the rear side plate, the middle large partition plate and the front side plate are respectively provided with corresponding wrap angle triangular openings close to the top ends. Through setting up the first slot wedge and the second slot wedge of multistage hexagon columnar body, be convenient for first slot wedge and the inseparable installation of second slot wedge. By maintaining a distance between adjacent hexagonal columns at both ends, resin can flow in from the top end.
Preferably, the base is characterized in that a first through hole and a second through hole are respectively formed in the bottoms of the first wire groove and the second wire groove, and the first through hole and the second through hole penetrate through the base. Through set up first through-hole, second through-hole respectively at first wire casing, second wire casing bottom, the resin of being convenient for flows in from first wire casing, second wire casing bottom.
Preferably, the fixing part comprises a rear fixing plate, a fixing rod, a front fixing plate and a fixing pin, the fixing rod sequentially penetrates through rod holes in the rear fixing plate and the front fixing plate, and the fixing pin is inserted into a clamping hole at the tail end of the fixing rod. The top of the rear side plate and the top of the front side plate are fixed through the fixing rod and the fixing pin, so that the rear side plate and the front side plate can be quickly disassembled and assembled conveniently.
Preferably, the two sides of the base are fixedly provided with hanging rings, and the bottom of the base is fixedly provided with a base cushion block. Through rings, the VPI device is convenient to hoist, and through the base cushion block, the bottom resin of being convenient for flows, reduces the steel thickness of base simultaneously, save material.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects: the application relates to a flexibly detachable VPI device, wherein detachable parts and parts in contact with a coil bar are made of fiber reinforced polytetrafluoroethylene composite materials, so that on one hand, the detachable parts, the coil bar and the device can be prevented from being bonded, a rear side plate and a front side plate can be quickly disassembled and assembled, and the coil bar can be quickly taken out from the device; on the other hand, the weight of the whole VPI device can be reduced, and the VPI device is convenient to carry and use. Through adopting the fixed pin fastening dead lever, through spacer pin chucking L template, the fast installation and the dismantlement of posterior lateral plate, preceding curb plate are realized to the fitting pin.
Drawings
FIG. 1 is a perspective view of the structure of a VPI apparatus of the present invention;
FIG. 2 is a perspective view of the structure of the VPI apparatus of the present invention, shown on the left side;
FIG. 3 is a left side view of a VPI apparatus of the present invention;
FIG. 4 isbase:Sub>A view A-A of FIG. 3;
FIG. 5 is a view B-B of FIG. 4;
FIG. 6 is a partial view C of FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a base mechanism; 2. a bulkhead assembly; 4. a limiting member; 5. a fastener; 6. a fixing member; 7. a hoisting ring; 8. a base cushion block; 11. a base; 12. a middle large clapboard; 13. a first small partition plate; 14. a second small partition plate; 21. a rear side plate; 22. a front side plate; 23. a first slot wedge; 24. a second slot wedge; 31. a first wire slot; 32. a second wire slot; 33. a first through hole; 34. a second through hole; 41. an L-shaped plate; 42. a spacing pin; 51. a fastening rod; 52. a fastening pin; 61. a rear fixing plate; 62. fixing the rod; 63. a front fixing plate; 64. and fixing the pin.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In this embodiment, as shown in fig. 1, 2, and 3. A flexibly detachable VPI device comprises a base mechanism 1, a partition plate assembly 2, a limiting piece 4, a fastening piece 5 and a fixing piece 6, wherein the base mechanism 1 is in an inverted T shape in the whole structure and comprises a base 11 and a middle large partition plate 12, and the middle large partition plate 12 is fixed in the middle of the base 11; the fastener 5 is arranged at the bottom of the clapboard component 2 and is used for fixing the base mechanism 1 and the clapboard component 2; the partition board assembly 2 comprises a rear side board 21 and a front side board 22, wherein the rear side board 21 and the front side board 22 are respectively positioned at two sides of the middle large partition board 12 and respectively keep a certain distance from the middle large partition board 12; the distance between the rear side plate 21 and the middle large partition plate 12 forms a first wire groove 31, the distance between the front side plate 22 and the middle large partition plate 12 forms a second wire groove 32, top parts of the first wire groove 31 and the second wire groove 32 are provided with top sealing parts, and bottom parts of the first wire groove 31 and the second wire groove 32 are provided with bottom mounting parts; the rear side plate 21 and the front side plate 22 are fixed on the base 11 through a plurality of limiting pieces 4 and fasteners 5, and the tops of the rear side plate 21 and the front side plate 22 are fixed through fixing pieces 6; the middle large partition plate 12, the rear side plate 21, the front side plate 22, the top sealing piece, the bottom cushion piece, the limiting piece 4, the fastening piece 5 and the fixing piece 6 are made of fiber reinforced polytetrafluoroethylene composite materials. The material mainly comprises a fiber material and a polytetrafluoroethylene material, wherein the fiber material inside the material mainly plays a role in enhancing the structural strength; the surface layer of the part made of the material is a dense polytetrafluoroethylene material and has the function of preventing adhesion.
The VPI device in the application is mainly used for producing a bar for a stator of a generator. The base unit 1 is used to support the entire VPI unit and the diaphragm assembly 2 is fixed to the base unit 1. The fastener 5 and the fixing piece 6 are fixedly arranged at the lower end and the upper end of the clapboard component 2 respectively. The stopper 4 is used for position restriction, and prevents the front and rear side plates 22 and 21 from moving outward in a direction perpendicular to the middle large partition 12. The base mechanism 1 includes a base 11 and a middle large partition plate 12, and the middle large partition plate 12 is fastened to a middle position of the base 11 by bolts. Seen from the side of the base mechanism 1, the base mechanism 1 is of an inverted T-shaped structure. By adopting the fixing part 6, the fastening part 5 and the limiting part 4, the device can be quickly installed, and compared with a screw method for assembling parts, the device is higher in assembly and disassembly efficiency; by adopting the detachable parts made of the fiber reinforced polytetrafluoroethylene composite material, the complete wire rod can be quickly taken out of the device.
The partition board assembly 2 comprises a rear side board 21 and a front side board 22, and the rear side board 21 and the front side board 22 are detachably mounted on the base mechanism 1. The plurality of stoppers 4 respectively limit the rear side plate 21 and the front side plate 22 from the outside. The rear side plate 21 and the front side plate 22 are respectively located at two sides of the middle large partition plate 12, and respectively keep a certain distance from the middle large partition plate 12, and respectively form a first line slot 31 and a second line slot 32. The first wire groove 31 and the second wire groove 32 are used for placing a wire rod to be processed. When installing the line stick, fix posterior lateral plate 21 and preceding curb plate 22 earlier, then put into the line stick respectively from the upper end opening of first line groove 31 and second line groove 32, then encapsulate from the top through the piece that seals for first wire casing 31 and second line groove 32 are upper portion confined wire casing.
The middle large partition plate 12, the rear side plate 21, the front side plate 22, the top sealing piece, the bottom padding piece, the limiting piece 4, the fastening piece 5 and the fixing piece 6 are all made of fiber reinforced polytetrafluoroethylene composite materials. On one hand, the inner walls of the first wire groove 31 and the second wire groove 32 are made of compact polytetrafluoroethylene composite materials, when a wire rod is produced, the wire rod and a VPI device are immersed into resin together and then dried, the traditional wire rod processing device adopts a metal mold, and resin is easy to adhere the wire rod and the metal mold firmly. This application adopts fibre reinforcement polytetrafluoroethylene combined material, can avoid line stick and device to glue the fastness, avoids dismantling the dismouting and puts the difficulty and cause the problem of line stick surface damage. On the other hand, the fasteners such as the limiting member 4, the fastening member 5 and the fastening member 6 are made of fiber reinforced polytetrafluoroethylene composite material, so that the limiting member 4, the fastening member 5 and the fastening member 6 can be prevented from being stuck by resin, and the rear side plate 21 and the front side plate 22 can be disassembled more easily. The outer surface layer of the fiber reinforced polytetrafluoroethylene composite material is a compact polytetrafluoroethylene material and is used for preventing the wire rod from being bonded with a device.
In this embodiment, as shown in fig. 6. The limiting member 4 comprises an L-shaped plate 41 and a limiting pin 42, wherein a rectangular hole for installing the limiting pin 42 is formed in the L-shaped plate 41. The rear side plate 21 and the base 11 are limited by the limiting member 4, and the front side plate 22 and the base 11 are limited by the limiting member 4. When the limiting piece 4 is used for fixing the rear side plate 21 and the front side plate 22, one support arm of the L-shaped plate is fastened on the rear side plate 21 through a bolt, and the other support arm of the L-shaped plate is fixed on the base 11 through a limiting pin 42; one arm of the L-shaped plate is fastened to the front side plate 22 by bolts, and the other arm of the L-shaped plate is fixed to the base 11 by a stopper pin 42. The L-shaped plate 41 and the limiting pin 42 are made of fiber reinforced polytetrafluoroethylene composite materials, when the whole VPI device and the wire rod are immersed in a resin pool, the VPI device and the wire rod are placed in an oven, and if the L-shaped plate 41 and the limiting pin 42 are made of metal materials, the L-shaped plate and the limiting pin are easily adhered firmly and are not easily detached. Through the L-shaped plate 41 and the limit pin 42 which are made of the fiber reinforced polytetrafluoroethylene composite material, the limit pin 42 can be pulled out more easily, and therefore the rear side plate 21 and the front side plate 22 can be detached quickly. The base 11 is provided with a second rectangular hole for installing the limit pin 42, the size of the second rectangular hole along the length direction of the base 11 is slightly larger than that of the rectangular hole, but the size of the second rectangular hole along the width direction is equal, and the rectangular hole is aligned with the second rectangular hole. The plurality of L-shaped plates 41 are fastened to the rear side plate 21 and the front side plate 22 by bolts, respectively, and the bolts impregnated with resin are substantially bonded after being dried. Regardless of the later disassembly of the L-shaped plate 41, the rear side plate 21 and the front side plate 22 are quickly disassembled later mainly by pulling out the stopper pin 42. The rear side plate 21 and the front side plate 22 are clamped by the limiting pin 42, so that the rear side plate 21 and the front side plate 22 are prevented from loosening in the width direction of the base 11, and the size of a wire slot is influenced. The size of the second rectangular hole arranged on the base 11 in the length direction is slightly larger than that of the rectangular hole on the L-shaped plate 41 in the length direction, and after the VPI device is taken out of the resin pool, the resin can conveniently flow out of the second rectangular hole in the drying process. And width direction, the second slot is unanimous with slot size, and with the tight cooperation of round pin in this direction, thereby the size stability of the little baffle wire casing is pasted to the curb plate around being convenient for.
In this embodiment, as shown in fig. 3. The bottom gasket comprises a first small partition plate 13 and a second small partition plate 14, two grooves are formed in the base 11, the first small partition plate 13 and the second small partition plate 14 are respectively embedded in the two grooves, and the two grooves are respectively located on two sides of the middle large partition plate 12. Two grooves formed in the base 11 are respectively located on two sides of the middle large partition plate 12, the first small partition plate 13 and the second small partition plate 14 are respectively inserted into the two grooves, and then the first small partition plate 13 and the second small partition plate 14 are respectively tightly attached to two sides of the middle large partition plate 12. Set up the screw hole at twice recess bottom, set up the screw hole in first little baffle 13, the little baffle 14 bottom of second correspondence position, fasten first little baffle 13, the little baffle 14 of second to twice recess through the bolt on. After the first small partition plate 13, the second small partition plate 14 and the middle large partition plate 12 are fastened on the base 11, the three plate pieces are not required to be disassembled later. The first small partition plate 13 and the second small partition plate 14 are made of fiber reinforced polytetrafluoroethylene composite materials, so that the inner surfaces of the first wire groove 31 and the second wire groove 32 are made of dense polytetrafluoroethylene materials, the situation that a wire bar in the bottom surface of the first wire groove 31 and a wire bar in the first wire groove 31 are firmly bonded and are not easily separated can be avoided, and the situation that a wire bar in the bottom surface of the second wire groove 32 and a wire bar in the second wire groove 32 are firmly bonded and are not easily separated can be avoided.
In this embodiment, as shown in fig. 5. The fastening piece 5 comprises a fastening rod 51 and a fastening pin 52, wherein the fastening rod 51 sequentially passes through the rear side plate 21, the first small partition plate 13, the middle large partition plate 12, the second small partition plate 14 and the front side plate 22, and the fastening pin 52 is inserted into a small hole at the tail end of the fastening rod 51. The first small partition plate 13, the middle large partition plate 12 and the second small partition plate 14 are respectively fastened to the base 11 through bolts at the respective bottoms. The upper ends of the first small partition plate 13 and the second small partition plate 14 protrude out of the upper surface of the base 11, and when the rear side plate 21 and the front side plate 22 are installed, the rear side plate 21 and the front side plate 22 are respectively attached to the first small partition plate 13 and the second small partition plate 14. The rear side plate 21 and the front side plate 22 are then fastened by the fastening rods 51 and the fastening pins 52. The fastener 5 is close to the bottom of the rear side plate 21 and the front side plate 22, and the fastener 5 is convenient to disassemble and assemble by adopting the matching of the fastening rod 51 and the fastening pin 52.
In this embodiment, as shown in fig. 2 and 3. The capping piece comprises a first wedge 23 and a second wedge 24, and the first wedge 23 and the second wedge 24 are respectively positioned at the tops of the first line slot 31 and the second line slot 32. The first and second wedges 23, 24 are detachably mounted to the tops of the first and second wire slots 31, 32, respectively, for securing the bar from the top. When installing the wire rods, firstly, a plurality of wire rods are respectively put into the top openings of the first wire slot 31 and the second wire slot 32, and then the first slot wedge 23 and the second slot wedge 24 are respectively inserted into the top of the first wire slot 31 and the second wire slot 32. First slot wedge 23 and second slot wedge 24 all adopt fibre reinforced polytetrafluoroethylene combined material, can avoid the later stage to bond, are favorable to dismantling fast. The first slot wedge 23 and the second slot wedge 24 are respectively a plurality of sections of hexagonal cylindrical bodies, a certain gap is reserved between the front and rear sections of adjacent hexagonal cylindrical bodies, and the rear side plate 21, the middle large partition plate 12 and the front side plate 22 are respectively provided with corresponding wrap angle triangular openings near the top ends. The first slot wedge 23 and the second slot wedge 24 are respectively a combination of a plurality of sections of hexagonal cylindrical bodies, and a hexagonal cylindrical body structure is adopted, so that the disassembly and the assembly are convenient. The back side plate 21, the middle large partition plate 12 and the front side plate 22 can be respectively provided with a wrap angle triangular opening at corresponding positions. The first slot wedges 23 of the hexagonal cylinder can be fixed through the wrap angle triangular openings between the rear side plate 21 and the middle large partition plate 12. The second slot wedges 24 of the hexagonal column can be fixed through the wrapping angle triangular openings between the middle large partition plate 12 and the front side plate 22. The first wedge 23 and the second wedge 24 are provided in a multi-stage structure to facilitate disassembly and assembly. A certain gap is reserved between every two adjacent sections of hexagonal columnar structures, and when the whole VPI device is placed into a resin pool, resin can conveniently flow into the first line groove 31 and the second line groove 32 from the gap.
In this embodiment, as shown in fig. 2 and 4. The bottoms of the first wire groove 31 and the second wire groove 32 are respectively provided with a first through hole 33 and a second through hole 34, and the first through hole 33 and the second through hole 34 penetrate through the base 11. The base 11 is provided with a first through hole 33 and a second through hole 34, and through holes are also provided at positions corresponding to the upper sole member, so that the first through hole 33 and the second through hole 34 are respectively communicated with the first wire groove 31 and the second wire groove 32. When the entire VPI apparatus is placed in the resin bath, resin is facilitated to flow from the bottom of the VPI apparatus into the first and second wire grooves 31 and 32. When the cushion bottom member is configured as the first small partition 13 and the second small partition 14, the first small partition 13 and the second small partition 14 are provided with through holes at positions corresponding to the first through hole 33 and the second through hole 34, respectively.
In this embodiment, as shown in fig. 5. The fixing member 6 includes a rear fixing plate 61, a fixing rod 62, a front fixing plate 63, and a fixing pin 64, wherein rod holes for the fixing rod 62 to pass through are formed in the rear fixing plate 61 and the front fixing plate 63, and a clamping hole for mounting the fixing pin 64 is formed in the fixing rod 62. The fixing rod 62 passes through rod holes of the rear fixing plate 61 and the front fixing plate 63 in sequence, and the fixing pin 64 is inserted into a clamping hole at the tail end of the fixing rod 62. The fixing piece 6 is used for fixing the rear side plate 21 and the front side plate 22 from the top end, and clamping the capping piece through the rear side plate 21, the middle large partition plate 12 and the front side plate 22. The rear fixing plate 61 is fastened to the rear side plate 21 by bolts, and the front fixing plate 63 is fastened to the front side plate 22 by bolts. After the rear fixed plate 61 and the front fixed plate 63 are fastened through bolt installation, the rear fixed plate is not detached any more. Then, the fixing rod 62 traverses the rear fixing plate 61 and the front fixing plate 63, and the fixing rod 62 is locked by the fixing pin 64. The fixing rod 62, the fixing pin 64, the rear fixing plate 61 and the front fixing plate 63 are made of fiber reinforced polytetrafluoroethylene composite materials, and later-stage disassembly and assembly are facilitated.
In this embodiment, as shown in fig. 1. The lifting rings 7 are fixed on two sides of the base 11, and the base cushion block 8 is fixed at the bottom of the base 11. And the hoisting rings 7 are arranged on two sides of the base 11, so that the whole VPI device can be conveniently hoisted. Base 11 adopts metal material, through welded mode at 11 four angle unable adjustment base cushion blocks 8 of base to reduce the steel thickness of base, save material.
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 (10)
1. A flexibly detachable VPI device is characterized by comprising a base mechanism (1), a partition plate assembly (2), a limiting piece (4), a fastening piece (5) and a fixing piece (6), wherein the base mechanism (1) is inverted T-shaped in overall structure and comprises a base (11) and a middle large partition plate (12), and the middle large partition plate (12) is fixed in the middle of the base (11); the fastener (5) is arranged at the bottom of the partition plate assembly (2) and is used for fixing the base mechanism (1) and the partition plate assembly (2); the partition plate assembly (2) comprises a rear side plate (21) and a front side plate (22), wherein the rear side plate (21) and the front side plate (22) are respectively positioned at two sides of the middle large partition plate (12) and respectively keep a certain distance from the middle large partition plate (12); a first line groove (31) is formed between the rear side plate (21) and the middle large partition plate (12), a second line groove (32) is formed between the front side plate (22) and the middle large partition plate (12), a top sealing piece is installed at the top of the first line groove (31) and the top of the second line groove (32), and a bottom mounting piece is installed at the bottom of the first line groove (31) and the bottom of the second line groove (32); the rear side plate (21) and the front side plate (22) are fixed on the base (11) through a plurality of limiting pieces (4) and fasteners (5), and the tops of the rear side plate (21) and the front side plate (22) are fixed through fixing pieces (6); the middle large partition plate (12), the rear side plate (21), the front side plate (22), the top sealing piece, the bottom gasket piece, the limiting piece (4), the fastening piece (5) and the fixing piece (6) are made of fiber reinforced polytetrafluoroethylene composite materials.
2. A flexible and detachable VPI apparatus according to claim 1, wherein the position limiting member (4) comprises an L-shaped plate (41) and a position limiting pin (42), and a rectangular hole for installing the position limiting pin (42) is formed on the L-shaped plate (41).
3. A flexible and demountable VPI unit according to claim 2, wherein the base (11) is provided with a second slot for receiving the limiting pin (42), the second slot having a dimension along the length of the base (11) slightly larger than the dimension of the slot.
4. A flexible and detachable VPI device according to claim 1, 2 or 3, wherein the bottom gasket comprises a first small partition (13) and a second small partition (14), the base (11) is provided with two grooves, the first small partition (13) and the second small partition (14) are embedded in the two grooves, and the two grooves are respectively located on two sides of the middle large partition (12).
5. A flexible and detachable VPI apparatus according to claim 1, 2 or 3, wherein the fastening member (5) comprises a fastening rod (51) and a fastening pin (52), the fastening rod (51) passes through the rear plate (21), the first small partition (13), the middle large partition (12), the second small partition (14) and the front plate (22) in sequence, and the fastening pin (52) is inserted into the small hole at the end of the lever arm of the fastening rod (51).
6. A flexible and demountable VPI arrangement according to claim 1, 2 or 3, wherein the capping member comprises a first wedge (23) and a second wedge (24), the first wedge (23) and the second wedge (24) being located on top of the first linear slot (31) and the second linear slot (32), respectively.
7. A flexible and detachable VPI device according to claim 6, wherein the first slot wedge (23) and the second slot wedge (24) are multi-section hexagonal cylinders respectively, a certain gap is reserved between the front and the rear adjacent hexagonal cylinders, and corresponding wrap angle triangular openings are respectively arranged on the rear side plate (21), the middle large partition plate (12) and the front side plate (22) near the top ends.
8. A flexible and detachable VPI device according to claim 1, 2 or 3 wherein the first (33) and second (34) through holes are formed at the bottom of the first (31) and second (32) wire slots respectively, and the first (33) and second (34) through holes penetrate through the base (11).
9. A flexible and detachable VPI apparatus according to claim 1, 2 or 3, wherein the fixing member (6) comprises a rear fixing plate (61), a fixing rod (62), a front fixing plate (63), and a fixing pin (64), the fixing rod (62) passes through the rod holes of the rear fixing plate (61) and the front fixing plate (63) in sequence, and the fixing pin (64) is inserted into the clamping hole at the end of the fixing rod (62).
10. A flexible detachable VPI device according to claim 1, 2 or 3, wherein the hanging ring (7) is fixed on both sides of the base (11), and the base cushion block (8) is fixed on the bottom of the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278476.8A CN114123691B (en) | 2021-10-30 | 2021-10-30 | Nimble detachable VPI device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278476.8A CN114123691B (en) | 2021-10-30 | 2021-10-30 | Nimble detachable VPI device |
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| CN114123691A CN114123691A (en) | 2022-03-01 |
| CN114123691B true CN114123691B (en) | 2022-11-08 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599676A (en) * | 2009-06-30 | 2009-12-09 | 上海电气电站设备有限公司 | A kind of release method of stator coil |
| CN101882846A (en) * | 2010-06-30 | 2010-11-10 | 上海电气电站设备有限公司 | Method for forming end insulation of stator coil by vacuum pressure impregnation |
| CN101964570A (en) * | 2010-10-29 | 2011-02-02 | 山东齐鲁电机制造有限公司 | Motor stator bar mold type vacuum-pressure impregnated insulation device |
| CN103840612A (en) * | 2013-12-19 | 2014-06-04 | 重庆赛力盟电机有限责任公司 | Single coil VPI process |
| CN103944326A (en) * | 2014-04-18 | 2014-07-23 | 山东齐鲁电机制造有限公司 | Generator stator bar mold type single VPI mold release process |
| CN104659987A (en) * | 2013-11-22 | 2015-05-27 | 天津市天发重型水电设备制造有限公司 | VPI (Vacuum pressure impregnation) insulation processing technology |
| CN104659975A (en) * | 2013-11-22 | 2015-05-27 | 天津市天发重型水电设备制造有限公司 | VPI hydraulic ground forming mold device |
| CN105403241A (en) * | 2015-12-04 | 2016-03-16 | 中国长江动力集团有限公司 | Testing apparatus for global vacuum pressure impregnation |
| CN108736672A (en) * | 2018-07-24 | 2018-11-02 | 哈尔滨电机厂有限责任公司 | Air-cooled hydrogenerator vacuum pressure impregnation stator bar manufacturing method |
| EP3419150A1 (en) * | 2017-06-22 | 2018-12-26 | General Electric Company | Stator bar mold insert |
| CN112706356A (en) * | 2020-12-08 | 2021-04-27 | 山东齐鲁电机制造有限公司 | Generator stator bar mold type single VPI impregnation curing molding process |
-
2021
- 2021-10-30 CN CN202111278476.8A patent/CN114123691B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599676A (en) * | 2009-06-30 | 2009-12-09 | 上海电气电站设备有限公司 | A kind of release method of stator coil |
| CN101882846A (en) * | 2010-06-30 | 2010-11-10 | 上海电气电站设备有限公司 | Method for forming end insulation of stator coil by vacuum pressure impregnation |
| CN101964570A (en) * | 2010-10-29 | 2011-02-02 | 山东齐鲁电机制造有限公司 | Motor stator bar mold type vacuum-pressure impregnated insulation device |
| CN104659987A (en) * | 2013-11-22 | 2015-05-27 | 天津市天发重型水电设备制造有限公司 | VPI (Vacuum pressure impregnation) insulation processing technology |
| CN104659975A (en) * | 2013-11-22 | 2015-05-27 | 天津市天发重型水电设备制造有限公司 | VPI hydraulic ground forming mold device |
| CN103840612A (en) * | 2013-12-19 | 2014-06-04 | 重庆赛力盟电机有限责任公司 | Single coil VPI process |
| CN103944326A (en) * | 2014-04-18 | 2014-07-23 | 山东齐鲁电机制造有限公司 | Generator stator bar mold type single VPI mold release process |
| CN105403241A (en) * | 2015-12-04 | 2016-03-16 | 中国长江动力集团有限公司 | Testing apparatus for global vacuum pressure impregnation |
| EP3419150A1 (en) * | 2017-06-22 | 2018-12-26 | General Electric Company | Stator bar mold insert |
| CN108736672A (en) * | 2018-07-24 | 2018-11-02 | 哈尔滨电机厂有限责任公司 | Air-cooled hydrogenerator vacuum pressure impregnation stator bar manufacturing method |
| CN112706356A (en) * | 2020-12-08 | 2021-04-27 | 山东齐鲁电机制造有限公司 | Generator stator bar mold type single VPI impregnation curing molding process |
Non-Patent Citations (2)
| Title |
|---|
| VPI少胶线棒的质量控制;苗帅玉 等;《上海大中型电机》;20200515(第02期);第47-49页 * |
| 大型电机VPI绝缘体系的关键技术研究;付强 等;《电气技术》;20160215(第02期);第1-8页 * |
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| CN114123691A (en) | 2022-03-01 |
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