CN204596603U - Non-contact electric automobile charging pile transformer - Google Patents
Non-contact electric automobile charging pile transformer Download PDFInfo
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- CN204596603U CN204596603U CN201520357093.3U CN201520357093U CN204596603U CN 204596603 U CN204596603 U CN 204596603U CN 201520357093 U CN201520357093 U CN 201520357093U CN 204596603 U CN204596603 U CN 204596603U
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Abstract
Non-contact electric automobile charging pile transformer, comprise armature winding assembly and secondary winding assembly, secondary winding component internal is located at by described armature winding assembly, this armature winding assembly comprises armature winding, elementary skeleton and center pillar magnetic core, described armature winding is wrapped on elementary skeleton, this armature winding is enclosed within center pillar magnetic core, and the lead-out wire of armature winding is drawn from the first outlet notch at center pillar magnetic core top; Described center pillar magnetic core inserts the center of secondary winding assembly; Described secondary winding assembly comprises secondary winding, secondary framework, upper magnetic core and lower magnetic core, and described secondary winding wound is on secondary framework, and this secondary winding is enclosed within secondary winding assembly; Described upper magnetic core is enclosed within the top of secondary framework, and lower magnetic core is enclosed within the bottom of secondary framework; Described upper magnetic core top is provided with the second outlet notch; This non-contact electric automobile charging pile transformer good heat dissipation, power density is high, efficiency is high, distributed constant consistency is good, is worth promoting.
Description
Technical field
The utility model relates to field transformer, especially a kind of non-contact electric automobile charging pile transformer.
Background technology
Along with electronic circuit is to high frequency, high power density, high reliability, especially oil well logging equipment, electric automobile charging pile etc. have very large advantage; Along with the fast development of electric automobile, electric automobile charging pile also can welcome great development, and meeting is gradually together with the Normalized Construction such as gas station, natural gas station; Concerning charging pile, require that electrical safety performance is high, no-spark, electricity fly situation and occur, corresponding money transformer, elementary split, the situations such as isolation, anti-electric spark, corona that can effectively play occur, nuclear interface standardizing in addition, compare traditional vehicle-mounted charging pile machine can improve energy transfer efficiency, leakage field interference little, alleviate the weight of electric automobile own and cost; The complex structure of traditional transformer, consistency is poor, and split winding plane is wound around contact, and leakage field is large, and interference is large, and energy transfer efficiency is low, is unfavorable for heat radiation, so be difficult to realize high frequency, low-loss, low interference, high efficiency development trend.
Utility model content
The non-contact electric automobile charging pile transformer that the utility model aims to provide a kind of good heat dissipation, power density is high, efficiency is high, distributed constant consistency is good, operating frequency can reach 300kHz.
For achieving the above object, the utility model provides following technical scheme: non-contact electric automobile charging pile transformer, comprise armature winding assembly and secondary winding assembly, secondary winding component internal is located at by described armature winding assembly, this armature winding assembly comprises armature winding, elementary skeleton and center pillar magnetic core, described armature winding is wrapped on elementary skeleton, and this armature winding is enclosed within center pillar magnetic core, and the lead-out wire of armature winding is drawn from the first outlet notch at center pillar magnetic core top; Described center pillar magnetic core entirety is T-shaped, and this center pillar magnetic core inserts the center of secondary winding assembly; Described secondary winding assembly comprises secondary winding, secondary framework, upper magnetic core and lower magnetic core, and described secondary winding wound is on secondary framework, and this secondary winding is enclosed within secondary winding assembly; Described upper magnetic core and lower magnetic core are class tank shape magnetic core, and upper magnetic core is enclosed within the top of secondary framework, and lower magnetic core is enclosed within the bottom of secondary framework; Described upper magnetic core top is provided with the second outlet notch, and the lead-out wire of secondary winding is drawn from the second outlet notch.
As further scheme of the present utility model: described armature winding assembly is connected with secondary winding component activity.
As further scheme of the present utility model: be tightly connected by High temp. epoxy resins glue between described upper magnetic core and lower magnetic core.
As further scheme of the present utility model: the material of described armature winding and secondary winding is overlay film Copper Foil, enamel-cover flat copper band or insulation enamel insulated round copper wire.
As further scheme of the present utility model: the material of described center pillar magnetic core, upper magnetic core and lower magnetic core is ferroxcube magnetic core.
Compared with prior art, the beneficial effects of the utility model are: this non-contact electric automobile charging pile transformer is by the process of plug armature winding assembly, realize Energy Transfer and the break function of transformer, compare with Conventional soft switch full-bridge power supply traditional transformer, its split-type structural effectively can alleviate the vehicle-mounted charger own vol of electric automobile and weight, and can effectively reduce vehicle cost; This non-contact electric automobile charging pile transformer good heat dissipation, power density is high, efficiency is high, distributed constant consistency is good, operating frequency can reach 300kHz; The soft switch full power supply using this non-contact electric automobile charging pile transformer to make is convenient to debugging production, and consistency is good, and production efficiency is high, stable performance.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model;
Fig. 2 is the vertical view of upper magnetic core;
Fig. 3 is the cutaway view of upper magnetic core;
Fig. 4 is the vertical view of lower magnetic core;
Fig. 5 is the cutaway view of lower magnetic core;
Fig. 6 is the vertical view of center pillar magnetic core;
Fig. 7 is the cutaway view of center pillar magnetic core;
Fig. 8 is the vertical view of elementary skeleton;
Fig. 9 is the cutaway view of elementary skeleton;
Figure 10 is the vertical view of secondary framework;
Figure 11 is the cutaway view of secondary framework.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-11, in the utility model embodiment, non-contact electric automobile charging pile transformer, comprise armature winding assembly and secondary winding assembly, secondary winding component internal is located at by described armature winding assembly, armature winding assembly is connected with secondary winding component activity, this armature winding assembly comprises armature winding 1, elementary skeleton 2 and center pillar magnetic core 3, described armature winding 1 is wrapped on elementary skeleton 2, this armature winding 1 is enclosed within center pillar magnetic core 3, and the lead-out wire of armature winding 1 is drawn from the first outlet notch 4 at center pillar magnetic core 3 top, described center pillar magnetic core 3 is overall T-shaped, and this center pillar magnetic core 3 inserts the center of secondary winding assembly, described secondary winding assembly comprises secondary winding 5, secondary framework 6, upper magnetic core 7 and lower magnetic core 8, and described secondary winding 5 is wrapped on secondary framework 6, and this secondary winding 5 is enclosed within secondary winding assembly, described upper magnetic core 7 and lower magnetic core 8 are class tank shape magnetic core, upper magnetic core 7 is enclosed within the top of secondary framework 6, lower magnetic core 8 is enclosed within the bottom of secondary framework 6, be tightly connected by High temp. epoxy resins glue between upper magnetic core 7 and lower magnetic core 8, and with Special tooling clamp grinding clamping, ensure that seam crossing breath is minimum, described upper magnetic core 7 top is provided with the second outlet notch 9, and the lead-out wire of secondary winding 5 is drawn from the second outlet notch 9, described armature winding 1 and secondary winding 5 are all by overlay film Copper Foil, enamel-cover flat copper band or the edge enamel insulated round copper wire that thoroughly does away with form according to the number of turn coiling of design more, can avoid because frequency raises, because skin effect increases winding effective resistance, increase winding temperature rise, this winding can make winding under same temperature rise, realize high current density, higher operating frequency can be suitable for, if winding is overlay film Copper Foil or enamel-cover flat copper band, overlay film Copper Foil or enamel-cover flat copper band exit partial insulative layer is needed to remove and carry out scolding tin, suitable length is retained according to designing requirement, described center pillar magnetic core 3, upper magnetic core 7 and lower magnetic core 8 all adopt the low-loss power ferroxcube magnetic core that can be operated in 50kHz-300kHz to make, to meet the requirement of high frequency development.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (5)
1. non-contact electric automobile charging pile transformer, comprise armature winding assembly and secondary winding assembly, it is characterized in that, secondary winding component internal is located at by described armature winding assembly, this armature winding assembly comprises armature winding (1), elementary skeleton (2) and center pillar magnetic core (3), described armature winding (1) is wrapped on elementary skeleton (2), this armature winding (1) is enclosed within center pillar magnetic core (3), and the lead-out wire of armature winding (1) is drawn from the first outlet notch (4) at center pillar magnetic core (3) top; Described center pillar magnetic core (3) is overall T-shaped, and this center pillar magnetic core (3) inserts the center of secondary winding assembly; Described secondary winding assembly comprises secondary winding (5), secondary framework (6), upper magnetic core (7) and lower magnetic core (8), described secondary winding (5) is wrapped on secondary framework (6), and this secondary winding (5) is enclosed within secondary winding assembly; Described upper magnetic core (7) and lower magnetic core (8) are class tank shape magnetic core, and upper magnetic core (7) is enclosed within the top of secondary framework (6), and lower magnetic core (8) is enclosed within the bottom of secondary framework (6); Described upper magnetic core (7) top is provided with the second outlet notch (9), and the lead-out wire of secondary winding (5) is drawn from the second outlet notch (9).
2. non-contact electric automobile charging pile transformer according to claim 1, is characterized in that, described armature winding assembly is connected with secondary winding component activity.
3. non-contact electric automobile charging pile transformer according to claim 1, is characterized in that, is tightly connected between described upper magnetic core (7) and lower magnetic core (8) by High temp. epoxy resins glue.
4. non-contact electric automobile charging pile transformer according to claim 1, is characterized in that, the material of described armature winding (1) and secondary winding (5) is overlay film Copper Foil, enamel-cover flat copper band or insulation enamel insulated round copper wire.
5. non-contact electric automobile charging pile transformer according to claim 1, is characterized in that, the material of described center pillar magnetic core (3), upper magnetic core (7) and lower magnetic core (8) is ferroxcube magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357093.3U CN204596603U (en) | 2015-05-29 | 2015-05-29 | Non-contact electric automobile charging pile transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357093.3U CN204596603U (en) | 2015-05-29 | 2015-05-29 | Non-contact electric automobile charging pile transformer |
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| Publication Number | Publication Date |
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| CN204596603U true CN204596603U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520357093.3U Active CN204596603U (en) | 2015-05-29 | 2015-05-29 | Non-contact electric automobile charging pile transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515108A (en) * | 2015-12-31 | 2016-04-20 | 广东中研能源有限公司 | Large-power charging pile having two-cavity three-door cabinet body |
| CN107221420A (en) * | 2017-06-29 | 2017-09-29 | 苏州品翔电通有限公司 | A kind of transformer framework and preparation method thereof |
-
2015
- 2015-05-29 CN CN201520357093.3U patent/CN204596603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515108A (en) * | 2015-12-31 | 2016-04-20 | 广东中研能源有限公司 | Large-power charging pile having two-cavity three-door cabinet body |
| CN107221420A (en) * | 2017-06-29 | 2017-09-29 | 苏州品翔电通有限公司 | A kind of transformer framework and preparation method thereof |
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