CN109450185A - A kind of the lead-out wire insulated enclosure technique and its sealing structure of magnetic-suspension linear motor - Google Patents
A kind of the lead-out wire insulated enclosure technique and its sealing structure of magnetic-suspension linear motor Download PDFInfo
- Publication number
- CN109450185A CN109450185A CN201811638219.9A CN201811638219A CN109450185A CN 109450185 A CN109450185 A CN 109450185A CN 201811638219 A CN201811638219 A CN 201811638219A CN 109450185 A CN109450185 A CN 109450185A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- linear motor
- winding coil
- suspension linear
- lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000002788 crimping Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 23
- 239000011152 fibreglass Substances 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 11
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
-
- 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 present invention provides a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor, it can solve magnetic-suspension linear motor and using conventional insulator sealing means carry out cable pigtail after insulated enclosure processing to be unable to satisfy insulated enclosure requirement problematic.It first carries out whole insulating protection to magnetic-suspension linear motor and its winding coil connector and handles, then the winding coil connector of cable pigtail, insulating protection processing is crimped with the both ends of metal wiring terminal respectively again, the joint of the winding coil connector and metal wiring terminal after crimping and the joint periphery of cable pigtail and metal wiring terminal carry out the whole wrapped operation of insulation again, and expire width coating sealant at wrapped place of insulating, to form whole sealing wrapping layer.
Description
Technical field
The present invention relates to magnetic-suspension linear motor field, the lead-out wire insulated enclosure of specially a kind of magnetic-suspension linear motor
Technique and its sealing structure.
Background technique
It between the winding coil connector and cable pigtail of usual motor is crimped by copper aluminium crossover sub, so
It requires to apply the surface of the cable pigtail of machine winding, winding coil connector and crimping further according to the class of insulation of motor afterwards
It is toasted after covering impregnating varnish and protective rubber, to complete its whole insulated enclosure protection.Due to being applied to magnetic suspension train at present
The class of insulation of magnetic-suspension linear motor need to meet C grades of requirements, this allows for impregnating varnish and the baking temperature of protective rubber reaches
To 180 DEG C, but it is 120 DEG C that existing cable pigtail its outer rubber layer, which can bear highest baking temperature, therefore uses tradition
Mode carry out insulated enclosure after, the outer rubber layer of cable pigtail often will appear serious aging phenomenon (cracking, become
Color, tarnish and elasticity be deteriorated etc.), be unable to satisfy insulated enclosure requirement, the output performance of entire motor influenced when serious.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor, energy
Cable pigtail after magnetic-suspension linear motor carries out insulated enclosure processing using conventional insulator sealing means is solved to be unable to satisfy absolutely
Edge seal request is problematic；For this purpose, the present invention also provides corresponding insulation and sealing structures.
A kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor, it is characterised in that: it is first to magnetic suspension linear electricity
Machine and its winding coil connector carry out whole insulating protection processing, then again by cable pigtail, insulating protection processing
Winding coil connector crimped respectively with the both ends of metal wiring terminal, then winding coil connector and metal after crimping
The joint of connecting terminal and the joint periphery of cable pigtail and metal wiring terminal carry out the whole wrapped work of insulation
Industry, and expire width coating sealant at wrapped place of insulating, to form whole sealing wrapping layer.
Further, heat-shrinkable tube is socketed in the external of sealing wrapping layer.
Further, the wrapped operation of insulation is carried out using woven fiberglass tape.
Further, the sealant uses 704 sealants.
Further, it is carried out in the bonding part to metal wiring terminal and winding coil connector, cable pigtail whole
Insulation it is wrapped when, need to guarantee that wrapped rear surface is smooth, if recess in the presence of the whole wrapped rear surface of insulation, to lower recess
It is overlapped wrapped.
Further, the metal wiring terminal is copper aluminum connecting terminal.
Further, the insulating protection for carrying out entirety to its winding coil connector of magnetic-suspension linear motor, which is handled, includes
Following steps first carry out whole dipping lacquer baking to magnetic-suspension linear motor winding and winding coil connector and handle, then again
Surface sprayed glues to magnetic-suspension linear motor simultaneously carry out whole baking.
A kind of lead-out wire insulation and sealing structure of magnetic-suspension linear motor comprising the winding coil of magnetic-suspension linear motor
Connector and cable pigtail are crimped between the winding coil connector and cable pigtail by metal wiring terminal, feature
Be: winding coil connector periphery has insulating protective layer, winding coil connector and gold with the insulating protective layer
The joint for belonging to connecting terminal, metal wiring terminal and cable pigtail is equipped with whole sealing wrapping layer.
Further, the outer cover of the sealing wrapping layer is equipped with heat-shrinkable tube.
Further, the sealing wrapping layer includes woven fiberglass tape, and the woven fiberglass tape is integrally wrapped
The joint periphery of winding coil connector and metal wiring terminal, metal wiring terminal and cable pigtail, the glass fibre
Braiding belt surface expires width coating sealant, enables sealant to fill full woven fiberglass tape and connects with group coil connectors, metal
All gaps between line terminals and cable pigtail.
The lead-out wire insulated enclosure technique of magnetic-suspension linear motor of the invention is the winding coil connector first by motor
Whole insulation processing is carried out together with machine winding, so that the periphery of winding coil connector forms one layer of insulating protective layer, then
Winding coil connector with insulating protective layer is crimped with cable pigtail by metal wiring terminal, therefore winding coil connects
Head and machine winding will not generate cable pigtail high during carrying out whole insulation processing when especially high-temperature baking
Temperature injury；And the winding coil connector, metal wiring terminal and cable pigtail of insulation processing are subjected to the exhausted of entirety
Whole sealing can be formed in the joint of winding coil connector and cable pigtail after edge is wrapped and sealant coating processing
Wrapping layer, so that it is guaranteed that the insulated enclosure performance of joint；And the heat-shrinkable tube of the periphery socket in sealing wrapping layer, it can incite somebody to action
Joint is further effectively isolated with external world's progress, more guarantees the insulated enclosure performance of joint, and makes winding coil
The appearance of the joining section of connector and cable pigtail more neat appearance.
Detailed description of the invention
Fig. 1 is the sealed structural schematic diagram of becoming attached to using the cable pigtail of the magnetic suspension motor after present invention process.
Each appended drawing reference in Fig. 1:
1- winding coil connector, 2- cable pigtail, 3- copper aluminum connecting terminal, 4- seal wrapping layer, 5- heat-shrinkable tube, 6-
Insulating protective layer.
Specific embodiment
A kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor of the present invention, first to magnetic-suspension linear motor and its
Winding coil connector carries out whole insulating protection processing, to form one layer of insulating protection in the periphery of winding coil connector
Then the winding coil connector of cable pigtail, insulating protection processing (is had the winding wire of insulating protective layer again by layer
Circle connector) it is crimped respectively with the both ends of metal wiring terminal, then winding coil connector and metal terminal after crimping
The joint of son and the joint periphery of cable pigtail and metal wiring terminal carry out the whole wrapped operation of insulation, and
Expire width coating sealant at wrapped place of insulating, to form whole sealing wrapping layer；Finally it is socketed in sealing wrapping layer periphery
Heat-shrinkable tube.Metal wiring terminal therein uses copper aluminum connecting terminal.
Wherein, carrying out whole insulating protection processing to its winding coil connector of magnetic-suspension linear motor includes following step
Suddenly, it first carries out whole dipping lacquer baking to magnetic-suspension linear motor winding and winding coil connector to handle, then again to magnetcisuspension
The surface sprayed glues of floating linear motor simultaneously carry out whole baking.
In present invention process, the insulating materials for wrapped operation of insulating uses woven fiberglass tape；Sealant is close using 704
Sealing.
In addition, carrying out the exhausted of entirety in the bonding part to metal wiring terminal and winding coil connector, cable pigtail
When edge is wrapped, it need to guarantee that wrapped rear surface is smooth, joint surface is more smooth after this also coats subsequent sealant, convenient for heat
The socket of collapsible tube is installed；If recess in the presence of the whole wrapped rear surface of insulation, is overlapped lower recess wrapped.
Using the sealing structure of becoming attached to of the cable pigtail of the magnetic suspension motor after present invention process, Fig. 1 is seen comprising magnetic
The periphery of the winding coil connector 1 and cable pigtail 2 of suspension linear motor, winding coil connector 1 has insulating protective layer 6,
It is crimped between winding coil connector 1 and cable pigtail 2 with insulating protective layer 6 by copper aluminum connecting terminal 3, there is insulation
The winding coil connector 1 of protective layer 6 is equipped with copper aluminum connecting terminal 3, copper aluminum connecting terminal 3 and the joint of cable pigtail 2
Whole sealing wrapping layer 4；The outer cover for sealing wrapping layer 4 is equipped with heat-shrinkable tube 5.
Sealing wrapping layer includes woven fiberglass tape, woven fiberglass tape integrally wrapped winding coil connector 1 and copper
Width coating is expired on the joint periphery of aluminum connecting terminal 3, copper aluminum connecting terminal 3 and cable pigtail 2, woven fiberglass tape surface
Sealant enables sealant to fill full woven fiberglass tape and winding coil connector 1, metal wiring terminal 3 and cable
All gaps between lead-out wire 2, thus to the joint of winding coil connector 1, cable pigtail 2 and copper aluminum connecting terminal 3
Realize effectively reliable insulation and sealing function.
Specific implementation of the invention is described in detail above, but content is only the preferable embodiment party of the invention
Case should not be considered as limiting the invention the practical range of creation.It is all to become according to equalization made by the invention application range
Change and improve etc., it should still be within the scope of the patent of the present invention.
Claims (10)
1. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor, it is characterised in that: it is first to magnetic-suspension linear motor
And its winding coil connector carries out whole insulating protection processing, then again by cable pigtail, insulating protection processing
Winding coil connector is crimped with the both ends of metal wiring terminal respectively, then the winding coil connector after crimping connects with metal
The joint of line terminals and the joint periphery of cable pigtail and metal wiring terminal carry out the whole wrapped work of insulation
Industry, and expire width coating sealant at wrapped place of insulating, to form whole sealing wrapping layer.
2. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor according to claim 1, it is characterised in that:
The external of sealing wrapping layer is socketed heat-shrinkable tube.
3. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor according to claim 2, it is characterised in that:
When wrapped to the insulation that the bonding part progress of metal wiring terminal and winding coil connector, cable pigtail is whole, need to guarantee
Wrapped rear surface is smooth, if recess in the presence of the whole wrapped rear surface of insulation, is overlapped lower recess wrapped.
4. a kind of lead-out wire insulated enclosure technique of any magnetic-suspension linear motor, special according to claim 1~3
Sign is: the insulating protection for carrying out entirety to its winding coil connector of magnetic-suspension linear motor, which is handled, to be included the following steps,
First whole dipping lacquer baking is carried out to magnetic-suspension linear motor winding and winding coil connector to handle, it is then straight to magnetic suspension again
The surface sprayed glues of line motor simultaneously carry out whole baking.
5. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor according to claim 4, it is characterised in that: institute
The wrapped operation of insulation is stated to carry out using woven fiberglass tape.
6. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor according to claim 4, it is characterised in that: institute
Sealant is stated using 704 sealants.
7. a kind of lead-out wire insulated enclosure technique of magnetic-suspension linear motor according to claim 4, it is characterised in that: institute
Stating metal wiring terminal is copper aluminum connecting terminal.
8. a kind of lead-out wire insulation and sealing structure of magnetic-suspension linear motor comprising the winding coil of magnetic-suspension linear motor connects
Head and cable pigtail, are crimped between the winding coil connector and cable pigtail by metal wiring terminal, feature exists
In: winding coil connector periphery has insulating protective layer, winding coil connector and metal with the insulating protective layer
The joint of connecting terminal, metal wiring terminal and cable pigtail is equipped with whole sealing wrapping layer.
9. a kind of lead-out wire insulation and sealing structure of magnetic-suspension linear motor according to claim 8, it is characterised in that: institute
The outer cover for stating sealing wrapping layer is equipped with heat-shrinkable tube.
10. a kind of lead-out wire insulation and sealing structure of magnetic-suspension linear motor according to claim 9, it is characterised in that:
The sealing wrapping layer includes woven fiberglass tape, the woven fiberglass tape integrally wrapped winding coil connector and metal
Width coating is expired on the joint periphery of connecting terminal, metal wiring terminal and cable pigtail, the woven fiberglass tape surface
Sealant enables sealant to fill full woven fiberglass tape and group coil connectors, metal wiring terminal and cable is drawn
All gaps between line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638219.9A CN109450185A (en) | 2018-12-29 | 2018-12-29 | A kind of the lead-out wire insulated enclosure technique and its sealing structure of magnetic-suspension linear motor |
| PCT/CN2019/117389 WO2020134656A1 (en) | 2018-12-29 | 2019-11-12 | Method of insulating and sealing lead wire of magnetic levitation linear motor and sealing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638219.9A CN109450185A (en) | 2018-12-29 | 2018-12-29 | A kind of the lead-out wire insulated enclosure technique and its sealing structure of magnetic-suspension linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109450185A true CN109450185A (en) | 2019-03-08 |
Family
ID=65540050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638219.9A Pending CN109450185A (en) | 2018-12-29 | 2018-12-29 | A kind of the lead-out wire insulated enclosure technique and its sealing structure of magnetic-suspension linear motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109450185A (en) |
| WO (1) | WO2020134656A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134656A1 (en) * | 2018-12-29 | 2020-07-02 | 苏州贝得科技有限公司 | Method of insulating and sealing lead wire of magnetic levitation linear motor and sealing structure thereof |
| WO2022127378A1 (en) * | 2020-12-18 | 2022-06-23 | 江苏中车电机有限公司 | Insulation repair method for contact position between motor end ring and fixing base |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020122404A1 (en) * | 2020-08-27 | 2022-03-03 | Vem Sachsenwerk Gmbh | Climate-proof magnetic coil |
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| WO2022127378A1 (en) * | 2020-12-18 | 2022-06-23 | 江苏中车电机有限公司 | Insulation repair method for contact position between motor end ring and fixing base |
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| Publication number | Publication date |
|---|---|
| WO2020134656A1 (en) | 2020-07-02 |
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