CN104467615B - motor winding parameter converter - Google Patents
motor winding parameter converter Download PDFInfo
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- CN104467615B CN104467615B CN201410835618.XA CN201410835618A CN104467615B CN 104467615 B CN104467615 B CN 104467615B CN 201410835618 A CN201410835618 A CN 201410835618A CN 104467615 B CN104467615 B CN 104467615B
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- contactor
- contact
- static contact
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- terminal base
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- 238000004804 winding Methods 0.000 title claims abstract description 107
- 230000003068 static effect Effects 0.000 claims abstract description 154
- 239000000203 mixture Substances 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 230000009897 systematic effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 21
- 230000007935 neutral effect Effects 0.000 description 9
- 230000009977 dual effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of motor winding parameter converter, it is made up of first contactor, terminal base, second contactor, side cover and accessory, first contactor, terminal base, second contactor are assembled into an entirety by the mutual wedging of mortise structure that housing is provided with, and are fastened by trip bolt and nut；First contactor, terminal base, second contactor inside are connected between terminal and static contact by three hole connection sheets and (or) two hole connection sheets accordingly, so as to be combined into an electric system for entirety, first contactor, second contactor magnet coil it is relatively independent, combined by controlling the different working condition of first contactor and second contactor, make to form different break-make compositions of relations between each static contact and each terminal, and then realize the control to machine winding.The motor of diversified forms is adapted to, easy maintenance is installed, and small volume, can be directly mounted at and substitute in motor connecting cartridge binding post and use, and simple structure, energy consumption are low, be easy to promote.
Description
Technical field
The present invention relates to a kind of motor running control device, more definitely say it is to be related to a kind of motor winding parameter to become
Parallel operation.
Background technology
With the development of science and technology various machinery equipments each field day night work more and more widely in people live
Make, in all devices building block, motor is to answer most one of most part of extensive, number of applications, although new product
New material is in constantly research and development, but the principle and structure of all motor being on active service at present are substantially secured to typical several species
In, realize that the conversion of motor winding parameter is also mostly fixed within typical several method, this is to Motor Control product
Exploitation and popularization are provided and greatly facilitated, but realize that the conversion of motor winding parameter generally uses multiple not energy-conservations at present
The method that traditional parts set up integral control circuit realizes control, and so not only connecting wire is more, assembling complexity, be assembled into
This height, not energy-conservation, at the same it is bulky, be not suitable for being installed on motor case, will be drawn so in multi-winding motor
To circuit is controlled, not only waste of materials easily caused and disturbed and failure many bar wires again.It can be seen that, it is huge in face of what is be currently running
Motor quantity, the shortcoming and defect of above-mentioned these motor winding control aspects urgently overcomes and perfect.
The content of the invention
In view of in above-mentioned current electric motors motor winding control aspect shortcoming and defect, the purpose of the present invention is
A kind of simple structure, small volume, little power consumption, the convenient motor winding parameter converter of operation and maintenance are provided.
To achieve the above object, present invention employs following technical scheme：Motor winding parameter converter, including first
Contactor, terminal base, second contactor, side cover, it is characterised in that：First contactor, terminal base, second contactor, side cover are suitable
Sequence is arranged and is assembled into an entirety by the mutual wedging of the mortise structure being provided with interconnection, and by trip bolt and spiral shell
Mother's fastening；First contactor, terminal base, second contactor inside are connected between static contact or terminal by multiple three holes accordingly
Piece and two hole connection sheet connections, so as to by three relatively independent component combinations an into circuit system for entirety, by three
The selectivity of hole connection sheet and two hole connection sheets is used, and the function of motor winding parameter converter can be adjusted, with
Meet the demand of different control occasions；By the electromagnetism pull-over gear with magnetic holding function in first contactor and second contactor
Structure completes switching action driving each contact；Be respectively equipped with first contactor and second contactor at least three main contact groups and
At least one auxiliary contact group, each main contact group and auxiliary contact group are constituted by moving contact and the static contact coordinated with it；
Static contact T5, T10, T15 in second contactor are linked together by short board；The electricity of first contactor, second contactor
Magnetic coil is relatively independent, is combined by controlling the different working condition of first contactor and second contactor, can make each static contact
And different break-make compositions of relations are formed between each terminal, and then realize the control to machine winding parameter.
The present invention solves its technical problem can also further be realized using following technical measures.
In some embodiments, first contactor, terminal base, the housing of second contactor are connected with each other by edge
Five faces constitute box-like member；Side cover is the part of the approximate cuboid of gabarit；Side cover and first contactor, terminal base,
The housing of two contactors forms by heat cured insulation material through high temperature die casting, first contactor, terminal base, second contactor
The groove for inlaying each part is equipped with housing；Mutual electricity is needed in first contactor, terminal base, second contactor housing
Mutual corresponding through hole is equipped near the static contact of connection, in order to three hole connection sheets and two hole connection sheets from first contactor
Inside is through to inside second contactor through terminal base；Side cover each static contact corresponding with the face that first contactor is contacted and dynamic touch
The position of head trace is equipped with the fin for stablizing above-mentioned part；On side cover and first contactor, terminal base, second contact
It is equipped with the trip bolt hole no less than four depth insertions on the housing of device, trip bolt hole is respectively arranged at two ends with cylinder
Groove and cylinder are raised, and the internal diameter of cylinder groove is equal to the raised external diameter of cylinder, wherein on second contactor housing
Trip bolt hole is provided with nut caulking groove near a side end of the nut for coordinating with trip bolt, and it is embedded in order to nut
In, the trip bolt hole of relevant position distinguishes mutually accurate on side cover and on first contactor, terminal base, second contactor housing
Correspondence, when being assembled together so as to side cover, first contactor, terminal base, second contactor in each part relevant position fastening
The raised wedging mutual respectively of the cylinder groove and cylinder of screw bore ends simultaneously continues, complete to trip bolt offer one
It is whole through first contactor, terminal base, three passages of part of second contactor；Outside first contactor and second contactor housing
Side appropriate location is provided with the installation foot of fixed motor winding parameter converter.
In some embodiments, the electromagnetism tractor in first contactor and second contactor include magnet coil,
Iron core, permanent magnet mounting bracket, moving contact trace, permanent magnet；Magnet coil is by coiling on the online ring framework of copper enamel-covered wire
Into, coil rack centre bore built with insertion iron core；Being provided with the housing draw-in groove of coil rack periphery can be along core field
The permanent magnet mounting bracket of the square frame-shaped being made up of metal material that acting surface vertical direction is moved back and forth, permanent magnet mounting bracket inner side
Position corresponding with two magnetic fields faces of iron core is separately installed with gabarit that rare earth permanent-magnetic material is made for cuboid forever
Magnet；Two permanent magnets are towards the magnetic fields face of iron core for same polarity is to be all N poles or be all S poles；Moving contact trace is
Formed through high temperature die casting by heat cured insulation material, be the part by gabarit for cuboid and permanent magnet mounting bracket draw-in groove part group
The profiled parts closed, the part of the cuboid of moving contact trace is provided with multiple moving contact mounting holes, each moving contact
One or two moving contact is installed, between the moving contact and hole wall in each moving contact mounting hole or two dynamic are touched in mounting hole
The spring for increasing contact reliability between moving contact and static contact is respectively arranged with the middle of head；Moving contact trace passes through permanent magnet
Mounting bracket draw-in groove and sunk screw are fixed together with permanent magnet mounting bracket, so that the moving contact for being provided with multigroup moving contact connects
Lever is moved with permanent magnet mounting bracket in the presence of magnet coil operating fields and two magnetic field of permanent magnet, and then is completed
Open and close between contact.
In some embodiments, first contactor is by housing and the electromagnetism tractor, the multiple that are embedded in enclosure interior
Moving contact, static contact T1, T2, T3, T6, T7, T8, T11, T12, T13, T16, T17 and accessory are constituted；The two of magnet coil
Root lead is connected with terminal D16, D17 for being installed on housing；Static contact T1 in first contactor, T2, T3, T6, T7, T8,
T11, T12, T13, T16, T17 are constituted by contact and contact installing plate, and contact installing plate is by bending to the copper coin of suitable shape
It is made, contact is installed on its one end appropriate location, the other end is provided with the end face for electrically connecting；In static contact T2, T7, T12
Two contacts are equipped with, extend to hull outside for the end face for electrically connecting in static contact T2, T7, T12 makes as binding post
With the end face for being used to electrically connect in static contact T1, T3, T6, T8, T11, T13, T17 is located at enclosure interior, for being connected by three holes
Contact pin and two hole connection sheets are connected through corresponding through hole with corresponding terminal in terminal base and second contactor or static contact；First
Static contact T1, T2, T3, T6, T7, T8, T11, T12, T13 and matched moving contact constitute three groups of main contacts in contactor
Group, static contact T16, T17 and matched moving contact constitute one group of auxiliary contact group.
In some embodiments, terminal base is by housing and the multiple identicals abnormity conductive plate structure for being embedded in enclosure interior
Into；In terminal base, the two ends of each special-shaped conductive plate are equipped with the terminal for electrically connecting, wherein terminal D4, D2, D9, D7,
D14, D12, D21 extend to hull outside, for outside electrical equipment systematic connection, terminal D5, D3, D10, D8, D15, D13, D20
Positioned at enclosure interior, for being contacted with first contactor and second through corresponding through hole by three hole connection sheets and two hole connection sheets
Corresponding static contact connection in device.
In some embodiments, second contactor is by housing and the electromagnetism tractor, the multiple that are embedded in enclosure interior
Moving contact, static contact T4, T5, T9, T10, T14, T15, T18, T19 and accessory are constituted；Two leads of magnet coil with
It is installed on terminal D18, D19 connection on housing；Static contact T4, T5, T9, T10, T14, T15, T18, T19 in second contactor
Constituted by contact and contact installing plate, contact installing plate is made up of the copper coin for bending to suitable shape, its one end appropriate location
On contact is installed, the other end is provided with the end face for electrically connecting；The end face for being used to electrically connect in static contact T5, T10, T15 is equal
Linked together with short board；Hull outside is extended in static contact T19 for the end face for electrically connecting to be used as binding post,
The end face for being used to electrically connect in static contact T4, T5, T9, T10, T14, T15, T18 is located at enclosure interior, for being connected by three holes
Piece and two hole connection sheets are connected through corresponding through hole with corresponding terminal in terminal base and first contactor and static contact；Second connects
Static contact T4, T5, T9, T10, T14, T15 and matched moving contact three groups of main contact groups of composition in tentaculum, static contact T18,
T19 and matched moving contact constitute one group of auxiliary contact group；Second contactor hull outside appropriate location is provided with each
Independent terminal D1, D6, D11, terminal D1, D6, D11 be used for facilitate external cabling, not with motor winding parameter converter in
Portion forms any connection.
The beneficial effects of the invention are as follows：The occasion converted at any time to motor winding parameter is needed to use technology of the invention
After scheme, this motor winding parameter converter directly can be arranged on replacement binding post in motor connecting cartridge and used,
The space shared by control system is reduced, the fault rate of whole system is reduced, control system electric energy loss in itself is reduced, it is shockproof
Dynamic performance is good, installs and easy to maintenance, and technical scheme simple structure, with low cost, highly versatile, is easy to life
Produce and promote.
Described above is only the general introduction of technical solution of the present invention characteristic, to enable professional and technical personnel to become apparent from this
The technological means of invention, and can be practiced according to the content of specification, accompanying drawing is coordinated with presently preferred embodiments of the present invention below
Elaborate.
Brief description of the drawings
Fig. 1 motor winding parameter converter schematic diagrames；
Fig. 2 motor winding parameter converter top views；
Fig. 3 is first contactor front view；
Fig. 4 is first contactor rear view；
Fig. 5 is front sectional side elevation at first contactor geometric center；
Fig. 6 is terminal base front view；
Fig. 7 is terminal base rear view；
Fig. 8 is front sectional side elevation at terminal base geometric center；
Fig. 9 is second contactor front view；
Figure 10 is second contactor rear view；
Figure 11 is front sectional side elevation at second contactor geometric center；
Figure 12 is side cover front view；
Figure 13 is side cover rear view；
Figure 14 is front sectional side elevation at first contactor housing geometric center；
Figure 15 is front sectional side elevation at terminal base device housing geometric center；
Figure 16 is front sectional side elevation at second contactor housing geometric center；
Figure 17 is trip bolt pore structure schematic diagram；
Figure 18 is trip bolt hole wedging schematic diagram；
Figure 19 is first contactor magnet coil and linkage part schematic diagram；
Figure 20 is first contactor magnet coil and linkage part action schematic diagram；
Figure 21 is second contactor magnet coil and linkage part schematic diagram；
Figure 22 is second contactor magnet coil and linkage part action schematic diagram；
Figure 23 is that terminal base electrically connects partial schematic diagram；
Figure 24 is sets of contacts partial enlarged drawing；
Figure 25 is first contactor magnet coil schematic diagram；
Figure 26 is first contactor permanent magnet mounting bracket schematic diagram；
Figure 27 is first contactor moving contact trace schematic diagram；
Figure 28 is permanent magnet installation direction schematic diagram；
Figure 29 is three hole connection sheet schematic diagrames；
Figure 30 is two hole connection sheet schematic diagrames；
Figure 31 is motor winding parameter converter equivalent circuit diagram；
Figure 32 is the low or first gear equivalent circuit diagram of motor winding parameter convertor controls duplex-winding double-speed motor；
Figure 33 is the top gear equivalent circuit diagram of motor winding parameter convertor controls duplex-winding double-speed motor；
Figure 34 is that alternatively star connection is equivalent for the change of motor winding parameter convertor controls motor star/delta connection
Circuit diagram；
Figure 35 is that motor winding parameter convertor controls motor star/delta connection becomes alternatively delta connection etc.
Effect circuit diagram；
Figure 36 is the top gear electrical schematic diagram of motor winding parameter convertor controls tapping formula variable-speed motor；
Figure 37 is the bottom gear electrical schematic diagram of motor winding parameter convertor controls tapping formula variable-speed motor；
The meaning that Fig. 1 to Figure 12 Chinese-English word matrixs show：D1 to D21 is terminal；T1 to T19 is static contact；A, B, C are three
Phase power supply；L1 is Dual winding electric motor A the first windings of phase；L2 is Dual winding electric motor A the second windings of phase；L3 is electronic double winding
Machine B the first windings of phase；L4 is Dual winding electric motor B the second windings of phase；L5 is Dual winding electric motor C the first windings of phase；L6 is double
Winding motor C the second windings of phase；L7 is first contactor magnet coil；L8 is second contactor magnet coil；L9 be it is single around
Group motor A phase windings；L10 is single-winding motor B phase windings；L11 is single-winding motor C phase windings；L12-1 is tap
Formula winding motor A phase Part I windings；L12-2 is tapped winding motor A phases Part II winding；L13-1 is to take out
Hair style winding motor B phase Part I windings；L13-2 is tapped winding motor B phases Part II winding；L14-1 is
Tapped winding motor C phases Part I winding；L14-2 is tapped winding motor C phases Part II winding, wherein
L1, L2, L3, L4, L5, L6 parameter are equal；L9, L10, L11 parameter are equal；L12-1, L13-1, L14-1 parameter are equal；L12-2、
L13-2, L14-2 parameter are equal.
In Fig. 1 to Figure 12：1 first contactor；2 terminal bases；3 second contactors；4 side covers；5 magnet coils；6 permanent magnets are pacified
Shelve；7 moving contact traces；8 fins；9 nuts；10 trip bolts；11 iron cores；12 coil racks；13 springs；14 permanent magnets；
15 trip bolt holes；16 permanent magnet mounting bracket draw-in grooves；17 moving contacts；18 cylinder grooves；19 cylinders are raised；20 nuts are embedding
Groove；21 3 hole connection sheets；22 2 hole connection sheets；23 moving contact mounting holes；24 installation feet；25 short-circuit versions；26 contacts；Pacify 27 contacts
Dress plate；28 sunk screws.
Specific embodiment
Refer to shown in Fig. 1, Fig. 2, Figure 17 and Figure 18, a kind of motor winding parameter converter, by first contactor
(1), terminal base (2), second contactor (3), side cover (4) and accessory are constituted, first contactor (1), terminal base (2), the
Two contactors (3), side cover (4) sequentially arrange and by the mutual wedging of the mortise structure being provided with interconnection be assembled into one it is whole
Body, and fastened by trip bolt (10) and nut (9).
Refer to Fig. 1, Fig. 3, Fig. 6, Fig. 9, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 29 and Figure 30 institute
Show, in motor winding parameter converter, first contactor (1), terminal base (2), the housing of second contactor (3) are by side
The box-like member that five faces that edge is connected with each other are constituted, side cover (4) is the part of the approximate cuboid of gabarit；Side cover (4) and first
Contactor (1), terminal base (2), the housing of second contactor (3) are formed by heat cured insulation material through high temperature die casting, and first
The groove for inlaying each part is equipped with contactor (1), terminal base (2), the housing of second contactor (3)；First contact
Need to be equipped near the static contact for mutually electrically connecting in device (1), terminal base (2), second contactor (3) housing mutually corresponding
The through hole of same orientation mutually continues in through hole, i.e. first contactor (1), terminal base (2), second contactor (3), makes in through hole
Space by first contactor (1) through terminal base (2) insertion to second contactor (3), in order to three hole connection sheets (21) and two
Hole connection sheet (22) is through to second contactor (3) inside from first contactor (1) is internal through terminal base (2)；Side cover (4) and the
The position of each static contact of correspondence and moving contact trace (7) is equipped with for stablizing above-mentioned portion on the face of one contactor (1) contact
The fin (8) of part；It is equipped with not on side cover (4) and on first contactor (1), terminal base (2), the housing of second contactor (3)
Less than four trip bolt holes (15) of depth insertion, trip bolt hole (15) be respectively arranged at two ends with cylinder groove (18) and
Cylinder projection (19), the internal diameter of cylinder groove (18) is equal to the external diameter of cylinder projection (19), wherein second contactor (3)
It is embedding that trip bolt hole (15) on housing is provided with nut near a side end of the nut (9) for coordinating with trip bolt (10)
Groove (20) one is easy to nut (9) to be embedded, on side cover (4) and first contactor (1), terminal base (2), second contactor (3)
The trip bolt hole (15) of relevant position is mutually accurate corresponding respectively on housing, so as to side cover (4), first contactor (1), terminal
The cylinder of trip bolt hole (15) end of relevant position is recessed in each part when seat (2), second contactor (3) are assembled together
Groove (18) and cylinder projection (19) mutual wedging and continue respectively, to trip bolt (10) provide one it is complete through the
One contactor (1), terminal base (2), (3) three passages of part of second contactor；First contactor (1) and second contactor
(3) hull outside appropriate location is provided with the installation foot (24) of fixed motor winding parameter converter.
Refer to shown in Fig. 5, Figure 11, Figure 19, Figure 20, Figure 21, Figure 22 Figure 24, Figure 25, Figure 26, Figure 27 and Figure 28, first
Electromagnetism tractor in contactor (1) and second contactor (3) is magnetic freeze mode direct solenoid mechanism, including magnet coil
(5), iron core (11), permanent magnet mounting bracket (6), moving contact trace (7), permanent magnet (14)；Magnet coil (5) is by copper enamel-cover
Line coiling on coil rack (12) is formed, the iron core (11) of the centre bore of coil rack (12) built with insertion；Coil rack
(12) be provided with peripheral housing draw-in groove can be moved back and forth along iron core (11) magnetic fields face vertical direction by metal material system
Into square frame-shaped permanent magnet mounting bracket (6), permanent magnet mounting bracket (6) inner side it is corresponding with two magnetic fields faces of iron core (11)
To be separately installed with the gabarit that rare earth permanent-magnetic material is made be the permanent magnet (14) of cuboid for position；Two permanent magnet (14) directions
The magnetic fields face of iron core (11) is to be all N poles or be all S poles for same polarity；Moving contact trace (7) is by heat cured insulation
Material is formed through high temperature die casting, be by gabarit for cuboid part and permanent magnet mounting bracket draw-in groove (16) partly combine
Profiled parts, the part of the cuboid of moving contact trace (7) is provided with multiple moving contact mounting holes (23), each moving contact peace
One or two moving contact (17) is installed in dress hole (23), moving contact (17) and hole wall in each moving contact mounting hole (23)
Between or two moving contacts (17) in the middle of be respectively arranged with springs for increasing moving contact (17) contact reliability and static contact between
(13)；Moving contact trace (7) is solid with permanent magnet mounting bracket (6) by permanent magnet mounting bracket draw-in groove (16) and sunk screw (28)
It is scheduled on together；So that being provided with the moving contact trace (7) of multigroup moving contact (17) with permanent magnet mounting bracket (6) in electricity
Moved in the presence of magnetic coil (5) operating fields and two permanent magnet (14) magnetic fields, and then complete the open and close between contact.
When the power input of magnet coil (5) is passed through the DC current of a direction, two magnetic fields of iron core (11) are made
Be that the N grades of other end is S poles with face polarity one end, in forcing two permanent magnets (14) on permanent magnet mounting bracket (6), one because with
Iron core (11) magnetic fields face polarity is identical and mutually exclusive, another phase because different with iron core (11) magnetic fields face polarity
Mutually attract, so as to drive permanent magnet mounting bracket (6), contact trace (7) and moving contact (17) to act；When one attracted each other
Permanent magnet (14) and iron core (11) are stopped power supply by inhaling when being combined together, and iron core (11) loses active magnetic field, but permanent magnet
(14) still reliable attracting state can be kept with iron core (11)；When the power input of magnet coil (5) is passed through and the last time
During DC current in opposite direction, two magnetic fields face polarity of iron core (11) can with last time conversely, i.e. last time be N grades one
Side can be changed into S poles, and last time is that S grades of side can be changed into N poles, and the permanent magnet (14) of the side repelled with iron core (11) originally is changed into
Attract to fit and remain in that after a loss of power attracting state with iron core (11), so as to drive permanent magnet mounting bracket (6), contact to connect
Lever (7) and moving contact (17) are acted, and are produced and last mechanical action in opposite direction.
Refer to shown in Fig. 3, Fig. 4, Fig. 5, Figure 19, Figure 24, Figure 29 and Figure 30, first contactor (1) is by housing and inlays
Electromagnetism tractor in enclosure interior, multiple moving contacts (17), static contact T1, T2, T3, T6, T7, T8, T11, T12, T13,
T16, T17 and accessory are constituted；Two leads of magnet coil (5) are connected with terminal D16, D17 for being installed on housing；The
Static contact T1, T2, T3, T6, T7, T8, T11, T12, T13, T16, T17 pacify by contact (26) and contact in one contactor (1)
Dress plate (27) is constituted, and contact installing plate (27) is made up of the copper coin for bending to suitable shape, and its one end is provided with appropriate location
Contact (26), the other end is provided with the end face for electrically connecting；Two contacts (26), stationary contact are equipped with static contact T2, T7, T12
Hull outside is extended to for the end face that electrically connects in head T2, T7, T12 to be used as binding post, static contact T1, T3, T6,
The end face for being used to electrically connect in T8, T11, T13, T17 is located at enclosure interior, for being connected by three hole connection sheets (21) and two holes
Piece (22) is connected through corresponding through hole with corresponding terminal in terminal base (2) and second contactor (3) or static contact；First contact
Static contact T1, T2, T3, T6, T7, T8, T11, T12, T13 and matched moving contact (17) constitute three groups of masters and touch in device (1)
Head group, static contact T16, T17 and matched moving contact (17) constitute one group of auxiliary contact group.
Refer to shown in Fig. 6, Fig. 7, Fig. 8, Figure 23, Figure 29 and Figure 30, terminal base (2) is by housing and is embedded in enclosure interior
Multiple identicals abnormity conductive plate constitute；In terminal base (2), the two ends of each special-shaped conductive plate are equipped with for electrically connecting
Terminal, wherein terminal D4, D2, D9, D7, D14, D12, D21 extends to hull outside, for outside electrical equipment systematic connection, end
Sub- D5, D3, D10, D8, D15, D13, D20 are located at enclosure interior, for by three hole connection sheets (21) and two hole connection sheets (22)
Connected through corresponding through hole static contact corresponding with first contactor (1) and second contactor (3).
Refer to shown in Fig. 9, Figure 10, Figure 11, Figure 21, Figure 24 Figure 29 and Figure 30, second contactor (3) is by housing and inlays
Electromagnetism tractor in enclosure interior, multiple moving contacts (17), static contact T4, T5, T9, T10, T14, T15, T18, T19 and
Accessory is constituted；Two leads of magnet coil (5) are connected with terminal D18, D19 for being installed on housing；Second contactor
(3) static contact T4, T5, T9, T10, T14, T15, T18, T19 are constituted by contact (26) and contact installing plate (27) in, contact
Installing plate (27) is made up of the copper coin for bending to suitable shape, and contact (26) is provided with its one end appropriate location, and the other end sets
There is the end face for electrically connecting；The end face for being used to electrically connect in static contact T5, T10, T15 is connected to one with short board (25)
Rise；Be used to the end face that electrically connects in static contact T19 and extend to hull outside being used as binding post, static contact T4, T5, T9,
The end face for being used to electrically connect in T10, T14, T15, T18 is located at enclosure interior, for being connected by three hole connection sheets (21) and two holes
Contact pin (22) is connected through corresponding through hole with corresponding terminal in terminal base (2) and first contactor (1) and static contact；Second connects
Static contact T4, T5, T9, T10, T14, T15 and matched moving contact (17) constitute three groups of main contact groups in tentaculum (3), quiet
Contact T18, T19 and matched moving contact (17) constitute one group of auxiliary contact group；Second contactor (3) hull outside is appropriate
Position is provided with each independent terminal D1, D6, D11, and terminal D1, D6, D11 are used to facilitate external cabling, not with motor around
Group parametric converter is internally formed any connection.
Refer to Figure 19, Figure 23, Figure 21, Figure 29, Figure 30, Figure 31, Figure 32, Figure 33, Figure 34, Figure 35, Figure 36 and Figure 37 institute
Show, first contactor (1), terminal base (2), second contactor (3) are internal accordingly between static contact or terminal by multiple three
Hole connection sheet (21) and two hole connection sheets (22) are connected, so as to by three relatively independent component combinations an into circuit for entirety
System, is used by the selectivity to three hole connection sheets (21) and two hole connection sheets (22), and motor winding parameter can be become
The function of parallel operation is adjusted, to meet the demand of different control occasions；In first contactor (1) and second contactor (3)
Each contact is driven to complete switching action by keeping the electromagnetism tractor of function with magnetic；First contactor (1) and second connects
At least three main contact groups and at least one auxiliary contact group, each main contact group and auxiliary contact are respectively equipped with tentaculum (3)
Group is constituted by moving contact (17) and the static contact coordinated with it；Static contact T5, T10, T15 in second contactor (3) pass through
Short board (25) links together；First contactor (1), second contactor (3) magnet coil it is relatively independent, by control the
The different working condition combination of one contactor (1) and second contactor (3), can make to form different between each static contact and each terminal
Break-make composition of relations, and then the state modulator to machine winding can be realized.
Refer to shown in Figure 19, Figure 21, Figure 23, Figure 29, Figure 30, Figure 31, Figure 32 and Figure 33, the conversion of motor winding parameter
During device control duplex-winding double-speed motor, the terminal D3 in terminal base (2), first are connect respectively with four three hole connection sheets (21)
The static contact T4 in static contact T3, second contactor (3) in tentaculum (1) links together；By the terminal in terminal base (2)
The static contact T9 in static contact T8, second contactor (3) in D8, first contactor (1) links together；By terminal base (2)
In terminal D13, the static contact T13 in first contactor (1), the static contact T14 in second contactor (3) link together；
By the terminal D20 in terminal base (2), the static contact T17 in first contactor (1), the static contact T18 in second contactor (3)
Link together.With three two hole connection sheets (22) respectively by the terminal D5 in terminal base (2), quiet in first contactor (1)
Contact T1 links together；Terminal D10 in terminal base (2), the static contact T6 in first contactor (1) are linked together；
Terminal D15 in terminal base (2), the static contact T11 in first contactor (1) are linked together；A phase power supplys are connected to terminal D1
And D4；B phase power supplys are connected to terminal D6 and D9；C phase power supplys are connected to terminal D11 and D14；The head end connecting terminal D1 of winding L1, tail end
Connecting terminal D2；The head end of winding L2 meets static contact T2, and tail end connects neutral point；The head end connecting terminal D6 of winding L3, tail end connecting terminal
D7；The head end of winding L4 meets static contact T7, and tail end connects neutral point；The head end connecting terminal D11 of winding L5, tail end connecting terminal D12；Around
The head end of group L6 meets static contact T12, and tail end connects neutral point.
Refer to shown in Figure 32, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Connected with T3, static contact T4 and T5 disconnects；Static contact T7 and T8 is connected, and static contact T9 and T10 disconnects；Static contact T12 and T13 connects
Logical, static contact T14 and T15 disconnects；Static contact T16 and T17 disconnects, and static contact T18 and T19 disconnects, now motor A phase windings
In L1 and L2 series connection；L3 and L4 series connection in A phase windings；L5 and L6 series connection in C phase windings, motor is in bottom gear.
Refer to shown in Figure 33, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Connected with T1, static contact T4 and T5 is connected；Static contact T7 and T6 is connected, and static contact T9 and T10 is connected；Static contact T12 and T11 connects
Logical, static contact T14 and T15 is connected；Static contact T16 and T17 is connected, and static contact T18 and T19 is connected, now motor A phase windings
In L1 and L2 head ends connect A phase power supplys respectively, L1 and L2 tail ends connect neutral point respectively；L3 and L4 head ends point in B phase windings
B phase power supplys are not connect, L3 and L4 tail ends connect neutral point respectively；L5 and L6 head ends in C phase windings connect C phase power supplys respectively, L5 and
L6 tail ends connect neutral point respectively, because L1, L2, L3, L4, L5, L6 parameter are equal, so being equivalent to A phase windings under this state
In L1 and L2 it is in parallel；L3 and L4 in B phase windings is in parallel；L5 and L6 in C phase windings is in parallel, and motor is in top gear.
Refer to shown in Figure 19, Figure 21, Figure 23, Figure 29, Figure 30, Figure 34 and Figure 35, motor winding parameter converter control
When single-winding motor star/delta connection processed is converted, with four three hole connection sheets (21) respectively by the end in terminal base (2)
The static contact T4 in static contact T3, second contactor (3) in sub- D3, first contactor (1) links together；By terminal base
(2) the static contact T8 in terminal D8, first contactor (1) in, the static contact T9 in second contactor (3) link together；
By the terminal D13 in terminal base (2), the static contact T13 in first contactor (1), the static contact T14 in second contactor (3)
Link together；By the terminal D20 in terminal base (2), the static contact T17 in first contactor (1), in second contactor (3)
Static contact T18 link together.With three two hole connection sheets (22) respectively by the terminal D5 in terminal base (2), the first contact
Static contact T1 in device (1) links together；By the terminal D10 in terminal base (2), the static contact T6 in first contactor (1)
Link together；Terminal D15 in terminal base (2), the static contact T11 in first contactor (1) are linked together；A phases electricity
Source is connected to terminal D1 and static contact T12；B phase power supplys are connected to terminal D6 and static contact T2；C phase power supplys are connected to terminal D11 and stationary contact
Head T7.The head end connecting terminal D1 of winding L9, tail end connecting terminal D2；The head end connecting terminal D6 of winding L10, tail end connecting terminal D7；Around
The head end connecting terminal D11, tail end connecting terminal D12 of group L11；
Refer to shown in Figure 34, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Disconnected with T3, static contact T4 and T5 is connected；Static contact T7 and T8 is disconnected, and static contact T9 and T10 is connected；Static contact T12 and T13 breaks
Open, static contact T14 and T15 is connected；Static contact T16 and T17 are connected, and static contact T18 and T19 is connected, now motor three-phase around
Group is star connection.
Refer to shown in Figure 35, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Connected with T3, static contact T4 and T5 disconnects；Static contact T7 and T8 is connected, and static contact T9 and T10 disconnects；Static contact T12 and T13 connects
Logical, static contact T14 and T15 disconnects；Static contact T16 and T17 disconnect, and static contact T18 and T19 disconnects, now motor three-phase around
Group is delta connection.
Refer to shown in Figure 19, Figure 21, Figure 23, Figure 29, Figure 30, Figure 36 and Figure 37, motor winding parameter converter control
When making tapped winding variable-speed motor, the terminal D20 in terminal base (2), first are contacted with a three hole connection sheets (21)
The static contact T18 in static contact T17, second contactor (3) in device (1) links together；With six two hole connection sheets (22)
The terminal D3 in terminal base (2), the static contact T3 in first contactor (1) are linked together respectively；By in terminal base (2)
Static contact T8 in terminal D8, first contactor (1) links together；By terminal D13, first contactor in terminal base (2)
(1) the static contact T13 in links together；Terminal D5 in terminal base (2), the static contact T1 in first contactor (1) are connected
It is connected together；Terminal D10 in terminal base (2), the static contact T6 in first contactor (1) are linked together；By terminal base
(2) the static contact T11 in terminal D15, first contactor (1) in links together；A phase power supplys are connected to first contactor (1)
In static contact T2；B phase power supplys are connected to the static contact T7 in first contactor (1)；C phase power supplys are connected in first contactor (1)
Static contact T12；The A phase winding head end connecting terminal D2 of L12-1 and L12-2 compositions, tail end connects neutral point；L13-1 and L13-2 groups
Into B phase winding head end connecting terminal D7, tail end connects neutral point；The C phase winding head end connecting terminal D12 of L14-1 and L14-2 compositions,
Tail end connects neutral point；The centre tap of winding L12-1 and L12-2 is connected to the terminal D4 in terminal base (2)；Winding L13-1 and
The centre tap of L13-2 is connected to the terminal D9 in terminal base (2)；The centre tap of winding L14-1 and L14-2 is connected to terminal base
(2) the terminal D14 in.
Refer to shown in Figure 36, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Connected with T1, static contact T4 and T5 disconnects；Static contact T6 and T7 is connected, and static contact T9 and T10 disconnects；Static contact T11 and T12 connects
Logical, static contact T14 and T15 disconnects；Static contact T16 and T17 is connected, and static contact T18 and T19 disconnects, and now motor is at a high speed
Gear.
Refer to shown in Figure 37, motor winding parameter converter passes through contact switching action, by static contact T2 therein
Connected with T3, static contact T4 and T5 disconnects；Static contact T7 and T8 is connected, and static contact T9 and T10 disconnects；Static contact T12 and T13 connects
Logical, static contact T14 and T15 disconnects；Static contact T16 and T17 disconnects, and static contact T18 and T19 disconnects, and now motor is low speed
Gear.
Presently preferred embodiments of the present invention is the foregoing is only, not the present invention is done in any form and structure and parameter
Limitation, every any simple modification, equivalent variation and modification made to above example according to technical spirit of the invention,
Still fall within the range of technical solution of the present invention.
Claims (6)
1. a kind of motor winding parameter converter, including first contactor (1), terminal base (2), second contactor (3), side cover
(4), it is characterised in that：First contactor (1), terminal base (2), second contactor (3), side cover (4) are sequentially arranged and by phase
The mutual wedging of mortise structure that the place of connecting is provided with is assembled into an entirety, and is fastened by trip bolt (10) and nut (9)；
First contactor (1), terminal base (2), second contactor (3) are internal to be connected between static contact or terminal by multiple three holes accordingly
Contact pin (21) and two hole connection sheets (22) are connected, so as to by three relatively independent component combinations into a circuit system for entirety
System, is used by the selectivity to three hole connection sheets (21) and two hole connection sheets (22), and motor winding parameter can be converted
The function of device is adjusted, to meet the demand of different control occasions；In first contactor (1) and second contactor (3) by
The electromagnetism tractor of function is kept with magnetic to drive each contact to complete switching action；First contactor (1) and the second contact
At least three main contact groups and at least one auxiliary contact group, each main contact group and auxiliary contact group are respectively equipped with device (3)
Constituted by moving contact (17) and the static contact coordinated with it；Static contact T5, T10, T15 in second contactor (3) is by short
Road plate (25) links together；First contactor (1), second contactor (3) magnet coil it is relatively independent, by control first
The different working condition combination of contactor (1) and second contactor (3), can make to form different between each static contact and each terminal
Break-make composition of relations, and then realize the control to machine winding parameter.
2. motor winding parameter converter according to claim 1, it is characterised in that：Wherein described first contactor
(1), terminal base (2), the housing of second contactor (3) are the box-like members that five faces being connected with each other by edge are constituted；Side
Lid (4) is the part of the approximate cuboid of gabarit；Side cover (4) and first contactor (1), terminal base (2), second contactor (3)
Housing is formed by heat cured insulation material through high temperature die casting, first contactor (1), terminal base (2), second contactor (3)
The groove for inlaying each part is equipped with housing；In first contactor (1), terminal base (2), second contactor (3) housing
Need to be equipped with mutual corresponding through hole near the static contact for mutually electrically connecting, connected in order to three hole connection sheets (21) and two holes
Piece (22) is through to second contactor (3) inside from first contactor (1) is internal through terminal base (2)；Side cover (4) is contacted with first
The position of each static contact of correspondence and moving contact trace (7) is equipped with for stablizing the convex of above-mentioned part on the face of device (1) contact
Rib (8)；It is equipped with no less than four on side cover (4) and on first contactor (1), terminal base (2), the housing of second contactor (3)
The trip bolt hole (15) of individual depth insertion, trip bolt hole (15) are respectively arranged at two ends with cylinder groove (18) and cylinder
Raised (19), the internal diameter of cylinder groove (18) is equal to the external diameter of cylinder projection (19), wherein on second contactor (3) housing
Trip bolt hole (15) be provided with nut caulking groove near the side end of nut (9) for coordinating with trip bolt (10)
(20), it is embedded in order to nut (9), on side cover (4) and first contactor (1), terminal base (2), second contactor (3) shell
The trip bolt hole (15) of relevant position is mutually accurate corresponding respectively on body, so as to side cover (4), first contactor (1), terminal base
(2) when, second contactor (3) is assembled together in each part trip bolt hole (15) end of relevant position cylinder groove
(18) mutual wedging and continued respectively with cylinder projection (19), providing one to trip bolt (10) complete runs through first
Contactor (1), terminal base (2), (3) three passages of part of second contactor；First contactor (1) and second contactor (3)
Hull outside appropriate location is provided with the installation foot (24) of fixed motor winding parameter converter.
3. motor winding parameter converter according to claim 2, it is characterised in that：Wherein described first contactor
(1) electromagnetism tractor and in second contactor (3) includes magnet coil (5), iron core (11), permanent magnet mounting bracket (6), dynamic
Contact trace (7), permanent magnet (14)；Magnet coil (5) is formed by coiling on the online ring framework of copper enamel-covered wire (12), coil
Iron core (11) of the centre bore of skeleton (12) built with insertion；Being provided with the housing draw-in groove of coil rack (12) periphery can be along iron core
(11) the permanent magnet mounting bracket (6) of the square frame-shaped being made up of metal material that magnetic fields face vertical direction is moved back and forth, permanent magnetism
Body mounting bracket (6) inner side position corresponding with two magnetic fields faces of iron core (11) is separately installed with rare earth permanent-magnetic material and is made
Gabarit for cuboid permanent magnet (14)；Two permanent magnets (14) are towards the magnetic fields face of iron core (11) for same polarity is same
For N poles or it is all S poles；Moving contact trace (7) is formed through high temperature die casting by heat cured insulation material, is for rectangular by gabarit
The profiled parts that the part of body and permanent magnet mounting bracket draw-in groove (16) are partly combined, the cuboid of moving contact trace (7)
Part be provided with multiple moving contact mounting holes (23), one or two moving contact is installed in each moving contact mounting hole (23)
(17), the moving contact (17) in each moving contact mounting hole (23) is respectively arranged with use and hole wall between or in the middle of two moving contacts (17)
In the spring (13) for increasing moving contact (17) contact reliability and static contact between；Moving contact trace (7) is pacified by permanent magnet
Shelve draw-in groove (16) and sunk screw (28) to be fixed together with permanent magnet mounting bracket (6), so that being provided with multigroup moving contact
(17) moving contact trace (7) is with permanent magnet mounting bracket (6) in magnet coil (5) operating fields and two permanent magnets
(14) moved in the presence of magnetic field, and then complete the open and close between contact.
4. motor winding parameter converter according to claim 3, it is characterised in that：Wherein described first contactor
(1) by housing and be embedded in the electromagnetism tractor of enclosure interior, multiple moving contact (17), static contact T1, T2, T3, T6, T7,
T8, T11, T12, T13, T16, T17 and accessory are constituted；Two leads and the end being installed on housing of magnet coil (5)
Sub- D16, D17 connection；In first contactor (1) static contact T1, T2, T3, T6, T7, T8, T11, T12, T13, T16, T17 by
Contact (26) and contact installing plate (27) are constituted, and contact installing plate (27) is made up of the copper coin for bending to suitable shape, its one end
Contact (26) is installed, the other end is provided with the end face for electrically connecting on appropriate location；Two are equipped with static contact T2, T7, T12
Individual contact (26), extends to hull outside and is used as binding post in static contact T2, T7, T12 for the end face for electrically connecting, quiet
The end face for being used to electrically connect in contact T1, T3, T6, T8, T11, T13, T17 is located at enclosure interior, for by three hole connection sheets
And two hole connection sheets (22) are through corresponding through hole and corresponding terminal or stationary contact in terminal base (2) and second contactor (3) (21)
Head connection；Static contact T1, T2, T3, T6, T7, T8, T11, T12, T13 and matched moving contact in first contactor (1)
(17) three groups of main contact groups are constituted, static contact T16, T17 and matched moving contact (17) constitute one group of auxiliary contact group.
5. motor winding parameter converter according to claim 4, it is characterised in that：Wherein described terminal base (2)
It is made up of housing and the multiple identicals abnormity conductive plate for being embedded in enclosure interior；In terminal base (2), each special-shaped conductive plate
Two ends are equipped with the terminal for electrically connecting, and wherein terminal D4, D2, D9, D7, D14, D12, D21 extends to hull outside, be used for
With outside electrical equipment systematic connection, terminal D5, D3, D10, D8, D15, D13, D20 are located at enclosure interior, for being connected by three holes
Piece (21) and two hole connection sheets (22) are through corresponding through hole and corresponding stationary contact in first contactor (1) and second contactor (3)
Head connection.
6. motor winding parameter converter according to claim 5, it is characterised in that：Wherein described second contactor
(3) by housing and be embedded in the electromagnetism tractor of enclosure interior, multiple moving contact (17), static contact T4, T5, T9, T10,
T14, T15, T18, T19 and accessory are constituted；Two leads of magnet coil (5) and the terminal D18 being installed on housing,
D19 is connected；Static contact T4, T5, T9, T10, T14, T15, T18, T19 pacify by contact (26) and contact in second contactor (3)
Dress plate (27) is constituted, and contact installing plate (27) is made up of the copper coin for bending to suitable shape, and its one end is provided with appropriate location
Contact (26), the other end is provided with the end face for electrically connecting；Be used in static contact T5, T10, T15 the end face that electrically connects with it is short
Road plate (25) links together；Hull outside is extended in static contact T19 for the end face for electrically connecting to be used as binding post,
The end face for being used to electrically connect in static contact T4, T5, T9, T10, T14, T15, T18 is located at enclosure interior, for being connected by three holes
Piece (21) and two hole connection sheets (22) are through corresponding through hole and corresponding terminal in terminal base (2) and first contactor (1) and quiet
Contact is connected；Static contact T4, T5, T9, T10, T14, T15 and matched moving contact (17) composition in second contactor (3)
Three groups of main contact groups, static contact T18, T19 and matched moving contact (17) constitute one group of auxiliary contact group；Second contactor
(3) hull outside appropriate location is provided with each independent terminal D1, D6, D11, and terminal D1, D6, D11 are used for convenient outside and connect
Line, is not internally formed any connection with motor winding parameter converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835618.XA CN104467615B (en) | 2014-12-30 | 2014-12-30 | motor winding parameter converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835618.XA CN104467615B (en) | 2014-12-30 | 2014-12-30 | motor winding parameter converter |
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| Publication Number | Publication Date |
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| CN104467615A CN104467615A (en) | 2015-03-25 |
| CN104467615B true CN104467615B (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410835618.XA Expired - Fee Related CN104467615B (en) | 2014-12-30 | 2014-12-30 | motor winding parameter converter |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1089309A2 (en) * | 1999-09-30 | 2001-04-04 | ABBPATENT GmbH | Electronic overload relay |
| CN101667510A (en) * | 2009-09-30 | 2010-03-10 | 郁晓亮 | Double-layer structure triphase module type magnetic latching relay |
| CN102226979A (en) * | 2011-06-08 | 2011-10-26 | 张三军 | Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices |
| CN204376800U (en) * | 2014-12-30 | 2015-06-03 | 刘浩 | motor winding parameter converter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DZ2952A1 (en) * | 1998-12-01 | 2004-03-15 | Schneider Electric Ind Sa | Electromechanical collector housing an electromagnet and a movable contact carrier in a body. |
-
2014
- 2014-12-30 CN CN201410835618.XA patent/CN104467615B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1089309A2 (en) * | 1999-09-30 | 2001-04-04 | ABBPATENT GmbH | Electronic overload relay |
| CN101667510A (en) * | 2009-09-30 | 2010-03-10 | 郁晓亮 | Double-layer structure triphase module type magnetic latching relay |
| CN102226979A (en) * | 2011-06-08 | 2011-10-26 | 张三军 | Load switch module of three-phase electricity meter carrying wiring terminal row and current sampling devices |
| CN204376800U (en) * | 2014-12-30 | 2015-06-03 | 刘浩 | motor winding parameter converter |
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| CN104467615A (en) | 2015-03-25 |
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