CN207397920U - A kind of inductance for high power AC charging pile - Google Patents
A kind of inductance for high power AC charging pile Download PDFInfo
- Publication number
- CN207397920U CN207397920U CN201721439601.8U CN201721439601U CN207397920U CN 207397920 U CN207397920 U CN 207397920U CN 201721439601 U CN201721439601 U CN 201721439601U CN 207397920 U CN207397920 U CN 207397920U
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- CN
- China
- Prior art keywords
- magnetic core
- inductance
- housing
- coil
- charging pile
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a kind of inductance for high power AC charging pile；Metal shell including rectangular-shape is arranged on the in vivo square core of shell, the width of the parallel housing of axial direction of magnetic core is set, two opposite side of magnetic core are wound with axial two parallel coils respectively, two coil series connection, housing is provided with partition plate between two coils, inner walls are provided with one layer of separation layer, filled with insulation colloid between coil and separation layer；Magnetic core outer wall is provided with the steel band of two circle fixed magnetic cores.The utility model improves stability during magnetic core work by being arranged on two circle steel bands on the outside of magnetic core come fixed magnetic core, further improves the insulation performance of inductance by partition plate between two coils, separation layer, insulation colloid, improves security.
Description
Technical field
The utility model is related to inductor fields, more particularly to a kind of inductance for high power AC charging pile.
Background technology
In the prior art, the skeleton of inductor and magnetic core are designed by professional standard, existing circuit arrangement
Volume it is less and less, and the power to work increasingly comes bigger, causes the further reduction volume of inductor needs simultaneously
Operating voltage is improved, inductance is under powerful working environment, the inductance that is particularly used in powerful alternating-current charging pile,
The temperature of working environment is higher, power is higher, easily expands the magnetic core of inductance, is broken the coil being wound on magnetic core,
Simultaneously easily coil is allowed to discharge, influence the service life of inductance, this just need to be optimized inductor structure and
Needs could be met by improving the insulation performance of inductor.
Utility model content
It is provided the purpose of the utility model is to overcome the deficiencies in the prior art a kind of for high power AC charging pile
Inductance.
To achieve the above object, the utility model adopts the following technical scheme：One kind is used for high power AC charging pile
Inductance；Metal shell including rectangular-shape is arranged on the in vivo square core of shell, the parallel housing of axial direction of the magnetic core
Width is set, and two opposite side of the magnetic core are wound with axial two parallel coils, described two coil series connection, institute respectively
It states housing and partition plate is provided between two coils, the inner walls are provided with one layer of separation layer, the coil and separation layer
Between filled with insulation colloid；The magnetic core outer wall is provided with the steel band of two circle fixed magnetic cores.
Scheme is expanded on further, the c-type iron core that the magnetic core is oppositely arranged by two forms, described two c-type iron cores it
Between be provided with air gap plate, the coil is located on the outside of air gap plate, and the partition plate is plugged between two c-type iron cores.
Be expanded on further scheme, the housing is the housing of upper end opening, the housing in the side wall being connected with partition plate
It sets there are two the partition plate fixed column being fixedly connected with partition plate, the bottom of the housing sets up the branch there are four fixed magnetic core
Dagger, four support columns are arranged in corner distribution below magnetic core.
Scheme is expanded on further, the inner insulating layer being made of promise U.S. paper, the line are provided between the coil and magnetic core
Circle outermost layer is provided with the external insulation layer being made of Furtulon high temperature adhesive tape.
Scheme is expanded on further, the separation layer is insulation brown paper, and the insulation brown paper is pasted onto in housing four sides
Side wall and bottom.
Scheme is expanded on further, the insulation colloid is formed by being poured in the in vivo epoxy resin of shell.
Scheme is expanded on further, described two coils are coiled by enameled wire, and described two coils each extend over out two
Lead, the lead are PVC electric wires.
The utility model advantageous effect is：By being arranged on two circle steel bands on the outside of magnetic core come fixed magnetic core, raising magnetic
Stability when core works；The insulation of inductance is further improved by partition plate between two coils, separation layer, insulation colloid
Performance improves security；Magnetic core and coil are improved in the in vivo stabilization of shell by partition plate fixed column and support column, then passed through
The stabilization of structure is further improved after the insulation colloid solidification of perfusion.
Description of the drawings
Fig. 1 is the structure diagram of A-A` sections in Fig. 3.
Fig. 2 is the structure diagram of B-B` sections in Fig. 3.
Fig. 3 is the utility model present invention looks up structural representation.
Drawing reference numeral explanation：1st, housing；11st, separation layer；12nd, insulate colloid；2nd, magnetic core；21st, steel band；22nd, air gap plate；
31st, first coil；32nd, the first lead；33rd, the second coil；34th, the second lead；41st, inner insulating layer；42nd, external insulation layer；5th, every
Plate；61st, partition plate fixed column；62nd, support column.
Specific embodiment
The 1 a kind of specific embodiment for introducing the utility model to attached drawing 3 below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of inductance for high power AC charging pile；Metal shell 1 including rectangular-shape is set
Put the square core 2 in housing 1, the width of the parallel housing 1 of axial direction of magnetic core 2 is set, two opposite side of magnetic core 2 rotating around
Axial parallel 31 and second coil 33 of first coil is formed with, 31 and second coil 33 of first coil is connected by connecting line, shell
Body 1 is provided with partition plate 5 between two coils, and 1 inner wall of housing is provided with one layer of separation layer 11, is filled out between coil and separation layer 11
Filled with insulation colloid 12；2 outer wall of magnetic core is provided with the steel band 21 of two circle fixed magnetic cores 2, improves stability during magnetic core work, keeps away
Exempt from magnetic core and expand coil being broken.The both ends of connecting line are welded respectively with first coil 31, the second coil 33, and connecting line is
Enameled wire, connecting line are coated with insulating tape or are arranged with insulating sleeve.
The c-type iron core that magnetic core 2 is oppositely arranged by two forms, and air gap plate 22, coil position are provided between two c-type iron cores
In 22 outside of air gap plate, partition plate 5 is plugged between two c-type iron cores, and air gap plate 22 is glass-fiber-plate.Partition plate 5 is epoxy insulating board,
Epoxy insulating board is made by glass fabric with epoxy resin bonding and temperature-pressure.
Housing 1 be Al-alloy casing 1, housing 1 be upper end opening housing 1, housing 1 in the side wall being connected with partition plate 5
It sets there are two the partition plate fixed column 61 that is fixedly connected with partition plate 5, the bottom of housing 1 sets up that there are four fixed magnetic cores 2
Support column 62, four support columns 62 are arranged on 2 lower section of magnetic core in corner distribution.Support column 62, partition plate fixed column 61 are fixation
Screw, because of the factor of the air gap plate 22 of magnetic core 2 so that the making precision of magnetic core 2 is poor, and four support columns 62 use fixed screw
It is that the depth and horizontality of magnetic core 2 within the case 1 can be adjusted when forming product, with adjustment because magnetic core 2 is put within the case 1
The position and attitude put improves product quality.Internal magnetic core 2 is by support column 62 by the heat transfer given out to metal shell
On 1, heat dissipation effect is improved；The top of magnetic core 2 is exposed in the outside of housing 1, and heat is distributed.
The inner insulating layer 41 being made of promise U.S. paper is provided between coil and magnetic core 2, coil outermost layer is provided with by iron fluorine
The external insulation layer 42 that imperial high temperature gummed tape is formed.Separation layer 11 is the insulation brown paper of 0.5mm thickness, and insulation brown paper is pasted onto shell
1 four sides madial wall of body and bottom.
Insulation colloid 12 is made of the epoxy resin being poured in housing 1.31 and second coil 33 of first coil is by paint
Envelope curve is coiled into, and 31 and second coil 33 of first coil each extends over out the first lead 32 and the second lead 34,32 He of the first lead
Second lead 34 is arranged with heat-shrinkable T bush all for PVC electric wires outside PVC electric wires, 31 to the second coil more than 33 of first coil around
Half-turn is formed with, first coil 31 is 54.5 circles, and the second coil 33 is 54 circles.
The above is not limit the technical scope of the present invention, all real according to the utility model technology
Matter to any modification, equivalent variations and modification that above embodiment is made, still falls within the technical solution of the utility model
In the range of.
Claims (7)
1. a kind of inductance for high power AC charging pile；It is characterized in that：Metal shell including rectangular-shape is arranged on
The in vivo square core of shell, the width of the parallel housing of axial direction of the magnetic core are set, two opposite side of the magnetic core rotating around
Axial two parallel coils are formed with, described two coil series connection, the housing is provided with partition plate between two coils, described
Inner walls are provided with one layer of separation layer, filled with insulation colloid between the coil and separation layer；The magnetic core outer wall is set
There is the steel band of two circle fixed magnetic cores.
2. a kind of inductance for high power AC charging pile according to claim 1, it is characterised in that：The magnetic core by
Two c-type iron cores being oppositely arranged form, and are provided with air gap plate between described two c-type iron cores, the coil is located at air gap plate
Outside, the partition plate are plugged between two c-type iron cores.
3. a kind of inductance for high power AC charging pile according to claim 2, it is characterised in that：The housing is
The housing of upper end opening, the housing set there are two the partition plates being fixedly connected with partition plate to fix in the side wall being connected with partition plate
Column, the bottom of the housing set up the support column there are four fixed magnetic core, and four support columns are set in corner distribution
Below magnetic core.
4. a kind of inductance for high power AC charging pile according to claim 2, it is characterised in that：The coil and
The inner insulating layer being made of promise U.S. paper is provided between magnetic core, the coil outermost layer is provided with to be made of Furtulon high temperature adhesive tape
External insulation layer.
5. a kind of inductance for high power AC charging pile according to claim 1, it is characterised in that：The separation layer
For the brown paper that insulate, the insulation brown paper is pasted onto housing four sides madial wall and bottom.
6. a kind of inductance for high power AC charging pile according to claim 1, it is characterised in that：The insulating cement
Body is formed by being poured in the in vivo epoxy resin of shell.
7. a kind of inductance for high power AC charging pile according to claim 1, it is characterised in that：Described two lines
Circle is coiled by enameled wire, and described two coils each extend over out two leads, and the lead is PVC electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721439601.8U CN207397920U (en) | 2017-11-02 | 2017-11-02 | A kind of inductance for high power AC charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721439601.8U CN207397920U (en) | 2017-11-02 | 2017-11-02 | A kind of inductance for high power AC charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397920U true CN207397920U (en) | 2018-05-22 |
Family
ID=62328072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721439601.8U Expired - Fee Related CN207397920U (en) | 2017-11-02 | 2017-11-02 | A kind of inductance for high power AC charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951575A (en) * | 2021-03-18 | 2021-06-11 | 大连北方互感器集团有限公司 | Method for manufacturing body coil of voltage transformer |
| CN112992477A (en) * | 2021-02-05 | 2021-06-18 | 广州市蓝粉网络科技有限公司 | Integrated into one piece's inductor |
-
2017
- 2017-11-02 CN CN201721439601.8U patent/CN207397920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992477A (en) * | 2021-02-05 | 2021-06-18 | 广州市蓝粉网络科技有限公司 | Integrated into one piece's inductor |
| CN112951575A (en) * | 2021-03-18 | 2021-06-11 | 大连北方互感器集团有限公司 | Method for manufacturing body coil of voltage transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190329 Granted publication date: 20180522 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190715 Granted publication date: 20180522 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: No. 56, zhangjiapaizhong lane, Puzhou street, Longwan District, Wenzhou City, Zhejiang Province 325000 Patentee after: Fu Qiongyao Address before: 523000 Pauline industrial district, Dongguan, Guangdong Patentee before: DONGGUAN JIANJIE ELECTRONICS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211102 |