CN208093325U - electronic transformer and automobile charging pile - Google Patents

electronic transformer and automobile charging pile Download PDF

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Publication number
CN208093325U
CN208093325U CN201820399727.5U CN201820399727U CN208093325U CN 208093325 U CN208093325 U CN 208093325U CN 201820399727 U CN201820399727 U CN 201820399727U CN 208093325 U CN208093325 U CN 208093325U
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China
Prior art keywords
electronic transformer
ring
conducting ring
protrusion
line cake
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Active
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CN201820399727.5U
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Chinese (zh)
Inventor
邵光华
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Shenzhen De Weiss Electronics Co Ltd
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Shenzhen De Weiss Electronics Co Ltd
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Priority to CN201820399727.5U priority Critical patent/CN208093325U/en
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Abstract

The utility model discloses a kind of electronic transformer and automobile charging pile, wherein the electronic transformer includes magnetic core, line cake and conducting ring, and the magnetic core includes magnetic pole, and the line cake and the respective axis direction of conducting ring extend along the axis direction of the magnetic pole;The line cake is for importing alternating current, and the conducting ring is for exporting the induced current generated by the alternating current.Technical solutions of the utility model have banned the mode of traditional copper wire coiling, improve the convenience that user dismounts transformer.

Description

Electronic transformer and automobile charging pile
Technical field
The utility model is related to transformer technology field, more particularly to a kind of electronic transformer and automobile charging pile.
Background technology
Existing electronic transformer generally use copper wire winding coil, in order to improve electronic transformer current flux and Transformation power, undoubtedly to the twining amount of copper wire on coil, more stringent requirements are proposed, and this reduces user assembled coils Convenience.
Utility model content
The main purpose of the utility model is to propose a kind of electronic transformer, it is intended to solve to be to meet electronics in the prior art Transformer high current, high power requirements, copper wire demand is big, the technical problem of coil winding difficulty.
To achieve the above object, the utility model proposes electronic transformer, including magnetic core, line cake and conducting ring are described Magnetic core includes magnetic pole, and the line cake and the respective axis direction of conducting ring extend along the axis direction of the magnetic pole;
The line cake is for importing alternating current, and the conducting ring is for exporting the induced electricity generated by the alternating current Stream.
Preferably, the line cake and conducting ring are equipped with multiple.
Preferably, the alternately laminated setting of axial direction of multiple line cakes and conducting ring along the magnetic pole.
Preferably, the line cake includes the positive electric coil and negative electricity coil of the axially stacked setting along the magnetic pole, described Positive electric coil is to import positive electricity, and the negative electricity coil is importing negative electricity.
Preferably, the conducting ring includes ring body and is extended radially outward from the ring body periphery first convex Portion and the second protrusion, first protrusion is to export positive electricity, and second protrusion is exporting negative electricity.
Preferably, in the shape of a spiral, first protrusion and the second protrusion are to be divided into the ring body axis to the ring body To the conductive sheet foot at both ends.
Preferably, the electronic transformer further includes the bottom plate being set on the downside of the magnetic core, it is corresponding on the bottom plate described in Conductive sheet foot is equipped with socket, and the conductive sheet foot adaptation plugs the socket.
Preferably, the electronic transformer further includes heat dissipating ring, and the heat dissipating ring is arranged along the axial direction of the magnetic pole, and supports Connect the line cake.
Preferably, the conducting ring and/or the heat dissipating ring are made of copper product.
The utility model also proposes a kind of automobile charging pile, including electronic transformer, which includes magnetic core, line Cake and conducting ring, the magnetic core include magnetic pole, and the line cake and the respective axis direction of conducting ring are along the axis side of the magnetic pole To extension;
The line cake is for importing alternating current, and the conducting ring is for exporting the induced electricity generated by the alternating current Stream.
Technical solutions of the utility model replace traditional copper wire winding line by introducing axially stacked line cake and conducting ring Circle, while meeting electronic transformer high current, high power requirements, on the one hand, improve user and dismount electronic transformer On the other hand convenient degree is more favorable to make full use of the inner space of magnetic core, realizes the miniaturization of electronic transformer.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the magnetic core of one embodiment of the utility model electronic transformer;
Fig. 2 is the structural schematic diagram of conducting ring in Fig. 1;
Fig. 3 is the structural schematic diagram of Fig. 1 center line cakes;
Fig. 4 is the structural schematic diagram of electronic transformer in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of electronic transformer and with the automobile charging pile of the electronic transformer, the present embodiment In, which is high frequency transformer;Certainly, in other embodiment, which is also applicable in household electrical appliances, doctor Etc. other fields, the design are without being limited thereto.
In the utility model embodiment, referring to figs. 1 to Fig. 4, which includes magnetic core 1, line cake 2 and conducting ring 3, magnetic core 1 includes that magnetic pole, line cake 2 and 3 respective axis direction of conducting ring extend along the axis direction of magnetic pole;
Line cake 2 is for importing alternating current, and conducting ring 3 is for exporting the induced current generated by alternating current.
In the present embodiment, magnetic core 1 includes two magnetic core single-pieces 11, and two magnetic core single-pieces 11 have the mounting surface 112 being oppositely arranged, Two mounting surfaces 112 are convexly equipped with stem 111 relatively, and two stems 111 are docked to form the magnetic pole, in this way, facilitating line cake 2 and conducting ring 3 ring set magnetic poles are installed.In addition, in the present embodiment, make insulation processing on the circumferential surface of magnetic pole, such as, but not limited to, the circumferential surface of magnetic pole On be coated with insulating paper.
Technical solutions of the utility model replace traditional copper wire winding by introducing axially stacked line cake 2 and conducting ring 3 Coil, while meeting electronic transformer high current, high power requirements, on the one hand, improve user and dismount electronic transformer Convenient degree, on the other hand, be more favorable to make full use of the inner space of magnetic core 1, realize the miniaturization of electronic transformer.
Further, referring to Fig.1, line cake 2 and conducting ring 3 are equipped with multiple.It is appreciated that so set, being conducive to increase The sub- transformer current flux of forceful electric power and transformation power then improve the practicability of electronic transformer.
Further, the alternately laminated setting of axial direction of multiple line cakes 2 and conducting ring 3 along magnetic pole.It is appreciated that so setting It sets, multiple line cakes 2 is separated using conducting ring 3 and are arranged, advantageously reduce the interference of electric current between adjacent lines cake 2, or occur Electric leakage, creepage phenomenon.It should be noted that the design is without being limited thereto, and in other embodiment, 3 edge of multiple line cakes 2 and conducting ring The axial direction of magnetic pole can be also stacked otherwise.In the present embodiment, close to mounting surface 112 line cake 2 or conducting ring 3 with Dead ring 6 is equipped between corresponding mounting surface 112, to prevent magnetic core 1 from charging.
Further, with reference to Fig. 3, line cake 2 includes the positive electric coil 21 and negative electricity coil of the axially stacked setting along magnetic pole 22, positive electric coil 21 is to import positive electricity, and negative electricity coil 22 is importing negative electricity.It is appreciated that so set, being conducive to simplify The structure of line cake 2, to reduce the whole production cost of electronic transformer.
Further, with reference to Fig. 2, conducting ring 3 includes ring body 31 and is extended radially outward from 31 periphery of ring body The first protrusion and the second protrusion, the first protrusion is to export positive electricity, and the second protrusion is exporting negative electricity.It is appreciated that such Setting can facilitate conducting ring 3 to power external structure, specifically, external structure only needs the concave structure of setting adaptation protrusion, It can consolidate and conveniently realize and be electrically connected with conducting ring 3.It should be noted that the design is without being limited thereto, in other implementations In example, solder joint is may also set up in ring body 31, and is directly electrically connected with external structure.
Further, with reference to Fig. 2, in the shape of a spiral, the first protrusion and the second protrusion are to be divided into ring body 31 to ring body 31 The conductive sheet foot 32 at axial both ends.It is appreciated that on the one hand the design form of conductive sheet foot 32 is conducive to save material, electricity is reduced On the other hand the overall cost of sub- transformer adapts to the structures such as various sockets, plate, be also beneficial to improve electronic transformer The flexibility that device uses.It should be noted that the design is without being limited thereto, and in other embodiment, the first protrusion and the second protrusion Also can be specially other structures form.
Further, with reference to Fig. 2 and Fig. 4, electronic transformer further includes the bottom plate 4 for being set to 1 downside of magnetic core, right on bottom plate 4 Conductive sheet foot 32 is answered to be equipped with socket 41, the adaptation of conductive sheet foot 32 plugs socket 41.It is appreciated that introducing the bottom with socket 41 Plate 4 is conducive to protect the structures such as line cake 2, the conducting ring 3 inside magnetic core 1, it is avoided to be damaged due to colliding with because of extraneous.
Further, referring to Fig.1, electronic transformer further includes heat dissipating ring 5, and heat dissipating ring 5 is arranged along the axial direction of magnetic pole, and supports Wiring cake 2.It is appreciated that so set, the heat for being conducive to accelerate the 2 inside generation of line cake distributes outward, to slow down electronics The heating rate of transformer extends the working life of electronic transformer.In the present embodiment, conducting ring 3 and heat dissipating ring 5 are all by copper material Material is made, it will be understood that copper is widely used material in the prior art, it is conductive, thermal diffusivity is good the advantages that, certainly, In other embodiment, conducting ring 3 can also be made of the material of other good conductivities, and heat dissipating ring 5 also can be by other thermal diffusivities Good material is made, and the design is without being limited thereto.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of electronic transformer, which is characterized in that including magnetic core, line cake and conducting ring, the magnetic core includes magnetic pole, the line Cake and the respective axis direction of conducting ring extend along the axis direction of the magnetic pole;
The line cake is for importing alternating current, and the conducting ring is for exporting the induced current generated by the alternating current.
2. electronic transformer as described in claim 1, which is characterized in that the line cake and conducting ring are equipped with multiple.
3. electronic transformer as claimed in claim 2, which is characterized in that multiple line cakes and conducting ring are along the magnetic pole Axial alternately laminated setting.
4. electronic transformer as described in claim 1, which is characterized in that the line cake includes along the axially stacked of the magnetic pole The positive electric coil and negative electricity coil being arranged, the positive electric coil is to import positive electricity, and the negative electricity coil is importing negative electricity.
5. electronic transformer as described in claim 1, which is characterized in that the conducting ring includes ring body and from the ring The first protrusion and the second protrusion that body peripheral extends radially outward, first protrusion is to export positive electricity, and described second Protrusion is exporting negative electricity.
6. electronic transformer as claimed in claim 5, which is characterized in that the ring body in the shape of a spiral, first protrusion It is the conductive sheet foot for being divided into ring body axial direction both ends with the second protrusion.
7. electronic transformer as claimed in claim 6, which is characterized in that the electronic transformer further includes being set to the magnetic core The bottom plate of downside corresponds to the conductive sheet foot on the bottom plate and is equipped with socket, and the conductive sheet foot adaptation plugs the socket.
8. the electronic transformer as described in claim 2 to 7 any one, which is characterized in that the electronic transformer further includes Heat dissipating ring, the heat dissipating ring is arranged along the axial direction of the magnetic pole, and abuts the line cake.
9. electronic transformer as claimed in claim 8, which is characterized in that the conducting ring and/or the heat dissipating ring are by copper material Material is made.
10. a kind of automobile charging pile, which is characterized in that include the electronic transformer as described in claim 1 to 9 any one.
CN201820399727.5U 2018-03-23 2018-03-23 electronic transformer and automobile charging pile Active CN208093325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820399727.5U CN208093325U (en) 2018-03-23 2018-03-23 electronic transformer and automobile charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820399727.5U CN208093325U (en) 2018-03-23 2018-03-23 electronic transformer and automobile charging pile

Publications (1)

Publication Number Publication Date
CN208093325U true CN208093325U (en) 2018-11-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820399727.5U Active CN208093325U (en) 2018-03-23 2018-03-23 electronic transformer and automobile charging pile

Country Status (1)

Country Link
CN (1) CN208093325U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113889324A (en) * 2020-07-03 2022-01-04 三菱电机株式会社 Insulation transformer and power conversion device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113889324A (en) * 2020-07-03 2022-01-04 三菱电机株式会社 Insulation transformer and power conversion device using the same

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