CN207442634U - A kind of intermediate frequency electric welding machine group - Google Patents
A kind of intermediate frequency electric welding machine group Download PDFInfo
- Publication number
- CN207442634U CN207442634U CN201721407615.1U CN201721407615U CN207442634U CN 207442634 U CN207442634 U CN 207442634U CN 201721407615 U CN201721407615 U CN 201721407615U CN 207442634 U CN207442634 U CN 207442634U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- rotor assembly
- electric welding
- intermediate frequency
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000011295 pitch Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model is related to a kind of intermediate frequency electric welding machine groups, belong to spot welding unit technical field of structures.It includes engine body, engine output shaft, rotor assembly and stator module, and rotor assembly inner ring is equipped with stator module, and gap is equipped between rotor assembly and stator module, and stator module is fixed on engine body；Rotor assembly includes rotor pedestal, and the madial wall of rotor pedestal towards stator module is equipped with 12N stator slot, and N is positive integer, an embedded magnet steel in each stator slot, and the magnetic steel magnetic pole in adjacent stator slots is reversed.Number of stator slots is designed as 12 multiple by the utility model, and rotor uses permanent magnet, is embedded in respectively on the inside of rotor with the order of N S N S, provides permanent magnetic flux；Stator coil winding carries out series, parallel for the winding of different pitches, provides special waveform, wave chopping and fine ripple is effectively performed, and efficient, energy saving reliable electric welding voltage is provided for welding.
Description
Technical field
The utility model is related to a kind of intermediate frequency electric welding machine groups, belong to spot welding unit technical field of structures.
Background technology
In existing technology, vehicular power generation electric welding unit uses single-cylinder air-cooled diesel engine as power, mating frequency
For the alternating current generator of 50HZ, then will the alternating current that issued carry out rectification after obtain the DC power supply that can use electric welding field,
Unit weight weight, cost is expensive, and raw materials consumption is big, complicated, poor reliability.
The content of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so as to provide a kind of intermediate frequency electric welding machine group, drop significantly
Low body weight, reduces cost, and simple in structure, practical reliable, can uninterrupted operation for a long time.
According to technical solution provided by the utility model, it is defeated that a kind of intermediate frequency electric welding machine group includes engine body, engine
Shaft, rotor assembly and stator module, it is characterized in that：Engine output shaft is equipped in engine body, before engine output shaft
End connects rotor assembly, engine output shaft end connection fastening assembly by flat key, and rotor assembly is fastened on by fastening assembly
On engine output shaft；Rotor assembly inner ring is equipped with stator module, and gap, stator pack are equipped between rotor assembly and stator module
Part is fixed on engine body；The rotor assembly includes rotor pedestal, and rotor pedestal is towards on the madial wall of stator module
Equipped with 12N stator slot, N is positive integer, an embedded magnet steel in each stator slot, and the magnetic steel magnetic pole in adjacent stator slots is opposite
It sets；The stator module includes stator core, stator winding and stator base, connecting stator iron core in stator base, stator
Stator core is fastened on stator base by wrapped stator winding, stator winding on iron core.
Further, fastening assembly includes fastening bolt and baffle ring, and fastening bolt is connected to engine output shaft end, tightly
Baffle ring is equipped between fixing bolt and rotor assembly.
Further, stator winding includes four groups of respective independent three-phase windings, and stator winding is respectively according to different sections
Away from being embedded in stator slot.
Further, rotor pedestal and stator base are made of non-permeable material.
Further, stator slot is rectangular configuration.
Compared with the prior art the utility model has the following advantages：
The utility model is simple in structure, compact, reasonable, and number of stator slots is designed as to 12 multiple, and rotor uses permanent magnet,
It is embedded in respectively on the inside of rotor with the order of N-S-N-S, provides permanent magnetic flux；Stator coil winding for different pitches around
Group carries out series, parallel, provides special waveform, wave chopping and fine ripple is effectively performed, and is provided for welding efficient, energy saving reliable
Voltage is welded, compared with the conventional electric welding machine with power, weight and volume can be greatly reduced, and save silicon steel sheet and copper wire, and
It is not required to use the rectifier elements such as diode and IGPT, internal resistance is small, and electric welding characteristic is good, can uninterruptedly work continuously for a long time, easy to operate
Etc. with the obvious advantage.
Description of the drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model side view.
Reference sign：1- rotor pedestals, 2- magnet steel, 3- stator cores, 4- stator winding, 5- stator bases, 6- hairs
Motivation body, 7- engine output shafts, 8- fastening bolts, 9- flat keys, 10- baffle rings.
Specific embodiment
The utility model will be further described with reference to the embodiment in attached drawing below：
As shown in Figure 1 and 2, the utility model mainly includes engine body 6, engine output shaft 7, rotor assembly and determines
Sub-component.
Engine output shaft 7 is equipped in engine body 6,7 front end of engine output shaft connects rotor set by flat key 9
Rotor assembly is fastened on engine output shaft 7 by part, 7 end of engine output shaft connection fastening assembly, fastening assembly.Rotor
Component inner ring is equipped with stator module, and gap is equipped between rotor assembly and stator module, and stator module is fixed on engine body 6
On.
The rotor assembly includes rotor pedestal 1, and the madial wall of rotor pedestal 1 towards stator module is equipped with 12N square
The stator slot of shape structure, N are positive integer, an embedded magnet steel 2 in each stator slot, the 2 magnetic pole phase of magnet steel in adjacent stator slots
It is anti-to set.
The stator module includes stator core 3, stator winding 4 and stator base 5, connecting stator iron in stator base 5
Stator core 3 is fastened on stator base 5 by core 3, wrapped stator winding 4 on stator core 3, stator winding 4.
The rotor pedestal 1 and stator base 5 are made of non-permeable material, such as aluminum alloy materials.
The stator winding 4 includes four groups of respective independent three-phase windings, and stator winding 4 is inlayed respectively according to different pitches
In stator slot, each wire casing of stator module is a unit, can series, parallel per unit.Times that the total slot number of stator is 12
Number, parallel branch number can be used as 1,2,3,4,6（I.e. 12 common divisor）It connects, in parallel or series-parallel connection, so as to obtain different numbers
The welding current of value.
The fastening assembly includes fastening bolt 8 and baffle ring 10, and fastening bolt 8 is connected to 7 end of engine output shaft, tightly
Baffle ring 10 is equipped between fixing bolt 8 and rotor assembly.
Number of stator slots is designed as 12 multiple by the utility model, and rotor uses permanent magnet, is distinguished with the order of N-S-N-S
It is embedded on the inside of rotor, provides permanent magnetic flux；Stator coil winding carries out series, parallel for the winding of different pitches, carries
Special waveform has been supplied, wave chopping and fine ripple is effectively performed, efficient, energy saving reliable electric welding voltage is provided for welding, with same power
Conventional electric welding machine compare, weight and volume can be greatly reduced, and save silicon steel sheet and copper wire, and be not required to diode and IGPT
Rectifier elements are waited, internal resistance is small, and electric welding characteristic is good, can uninterruptedly work continuously for a long time, easy to operate etc. with the obvious advantage.
Claims (5)
1. a kind of intermediate frequency electric welding machine group, including engine body（6）, engine output shaft（7）, rotor assembly and stator module,
It is characterized in that：Engine body（6）It is interior to be equipped with engine output shaft（7）, engine output shaft（7）Front end passes through flat key（9）Even
Switch through sub-component, engine output shaft（7）End connects fastening assembly, and rotor assembly is fastened on engine and exported by fastening assembly
Axis（7）On；Rotor assembly inner ring is equipped with stator module, and gap is equipped between rotor assembly and stator module, and stator module is fixed
In engine body（6）On；The rotor assembly includes rotor pedestal（1）, rotor pedestal（1）Towards the madial wall of stator module
12N stator slot is equipped with, N is positive integer, and a magnet steel is embedded in each stator slot（2）, the magnet steel in adjacent stator slots（2）
Magnetic pole is reversed；The stator module includes stator core（3）, stator winding（4）And stator base（5）, stator base（5）
Upper connecting stator iron core（3）, stator core（3）Upper wrapped stator winding（4）, stator winding（4）By stator core（3）It is fastened on
Stator base（5）.
2. a kind of intermediate frequency electric welding machine group as described in claim 1, it is characterized in that：The fastening assembly includes fastening bolt（8）
And baffle ring（10）, fastening bolt（8）It is connected to engine output shaft（7）End, fastening bolt（8）It is equipped between rotor assembly
Baffle ring（10）.
3. a kind of intermediate frequency electric welding machine group as described in claim 1, it is characterized in that：The stator winding（4）It is respective including four groups
Independent three-phase windings, stator winding（4）It is embedded in respectively according to different pitches in stator slot.
4. a kind of intermediate frequency electric welding machine group as described in claim 1, it is characterized in that：The rotor pedestal（1）And stator base（5）
It is made of non-permeable material.
5. a kind of intermediate frequency electric welding machine group as described in claim 1, it is characterized in that：The stator slot is rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407615.1U CN207442634U (en) | 2017-10-26 | 2017-10-26 | A kind of intermediate frequency electric welding machine group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407615.1U CN207442634U (en) | 2017-10-26 | 2017-10-26 | A kind of intermediate frequency electric welding machine group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442634U true CN207442634U (en) | 2018-06-01 |
Family
ID=62292326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407615.1U Active CN207442634U (en) | 2017-10-26 | 2017-10-26 | A kind of intermediate frequency electric welding machine group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612215A (en) * | 2017-10-26 | 2018-01-19 | 无锡华源凯马发动机有限公司 | A kind of intermediate frequency electric welding machine group |
-
2017
- 2017-10-26 CN CN201721407615.1U patent/CN207442634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612215A (en) * | 2017-10-26 | 2018-01-19 | 无锡华源凯马发动机有限公司 | A kind of intermediate frequency electric welding machine group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9917484B2 (en) | Reluctance motor having inductor pole coils located between adjacent ones of the salient poles of a rotor | |
| CN103001423B (en) | Internal-external double-stator electro-magnetic double-salient starter generator | |
| CN202334220U (en) | Hybrid rotor brushless synchronous motor | |
| CN103166402B (en) | Magnetism insulating reluctance and short circuit cage integrated rotor brushless electro-magnetic synchronous motor | |
| CN103208893A (en) | Induction excitation type mixed excitation brushless synchronous motor | |
| CN101964575B (en) | Double-equal pole double-section stator/rotor reluctance generator | |
| CN203967939U (en) | A kind of pillar armature shaft is to logical magnetic generator | |
| CN2836328Y (en) | Three-phase outer rotor permanent magnetic brushless generator with double salient poles | |
| CN103490575B (en) | Multiple tooth mixing exciter panel type wind-driven generator | |
| CN102005879A (en) | Electric excitation part double stator brushless mixed excitation synchronous generator | |
| CN201860217U (en) | Parallel-structured brushless composite-excitation synchronous motor without additional air gap | |
| CN101267131B (en) | A three-division mixed magnetic pole excitation single-armature brushless generator | |
| CN107508440B (en) | A kind of axial direction multiple-unit stator electrical excitation bipolarity inductor machine | |
| CN102005875A (en) | Brushless parallel-structure hybrid excitation synchronous generator without additional air gap | |
| CN207442634U (en) | A kind of intermediate frequency electric welding machine group | |
| CN203504375U (en) | Multi-teeth mixed excitation disc type wind driven generator | |
| CN202395631U (en) | Permanent magnet synchronous external rotor gasoline engine generator | |
| CN201956846U (en) | Composite excited brushless single phase synchronous generator with novel structure | |
| CN201860232U (en) | Hybrid excitation synchronous generator in parallel structure without electric excitation rotor | |
| CN207766040U (en) | A kind of generator | |
| Liu et al. | Experimental evaluation of a radial-radial-flux compound-structure permanent-magnet synchronous machine used for HEVs | |
| CN100405709C (en) | Coarmature type AC-DC brushless electric generator | |
| JP5150019B1 (en) | Generator motor | |
| CN102480199A (en) | Hybrid excitation brushless single phase synchronous generator with novel structure | |
| CN107612215A (en) | A kind of intermediate frequency electric welding machine group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Medium frequency electric welding set Effective date of registration: 20211126 Granted publication date: 20180601 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231102 Granted publication date: 20180601 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI WORLDBEST KAMA POWER Co.,Ltd. Registration number: Y2021320010506 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |