CN220087734U - Power supply control module of alternating-current charging pile - Google Patents
Power supply control module of alternating-current charging pile Download PDFInfo
- Publication number
- CN220087734U CN220087734U CN202321516207.5U CN202321516207U CN220087734U CN 220087734 U CN220087734 U CN 220087734U CN 202321516207 U CN202321516207 U CN 202321516207U CN 220087734 U CN220087734 U CN 220087734U
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- pcba board
- secondary side
- pcba
- primary side
- control module
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a power supply control module of an alternating current charging pile, which comprises a shell, a primary side assembly and a secondary side assembly, wherein the primary side assembly comprises at least one primary side PCBA board, the secondary side assembly comprises at least one secondary side PCBA board, the primary side PCBA board and the secondary side PCBA board are vertically stacked, the primary side PCBA board closest to the secondary side PCBA board is a first PCBA board, the first PCBA board is a single-sided SMT PCBA board, and one side of the first PCBA board facing the secondary side PCBA board is provided with an electromagnetic shielding structure; the primary side PCBA comprises a PCB substrate and primary side elements, the secondary side PCBA comprises a PCB substrate and secondary side elements, and the primary side PCBA and the secondary side PCBA are electrically connected through vertical pins of the straddle; insulating glue is filled among the shell, the primary side component and the secondary side component. The utility model reduces the transverse occupied space of the PCBA board by a vertical stacking mode so as to be more suitable for the shape of the alternating current charging pile.
Description
Technical Field
The utility model belongs to the technical field of high-frequency power supplies, and particularly relates to a power supply control module of an alternating-current charging pile.
Background
With the popularization of ac charging piles, for reasons of manufacturing cost, convenience in transportation and installation, and exquisite and small appearance requirements, light weight and miniaturization become the future development direction of ac charging piles; meanwhile, because alternating current piles are mostly used outdoors, requirements on heat dissipation, moisture resistance and reliability of electronic components are also higher and higher.
The control board of the core control chip such as MCU, ammeter chip, communication chip and the like and the peripheral power supply and interface circuit is contained in the AC charging pile, and the control board is the heart of the AC charging pile. The traditional alternating-current charging pile control board adopts a mode of two-dimensional tiling and assembling of discrete devices, occupies a large area of a PCB, has a large number of components, is easily influenced by application environments, and is relatively unstable in reliability.
Therefore, how to make the control module reduce the lateral occupation space of the PCBA board so as to be more suitable for the shape of the ac charging pile is a problem to be solved urgently.
Disclosure of Invention
Accordingly, one of the objectives of the present utility model is to provide a control module for an ac charging post, which reduces the lateral space occupied by the PCBA board by stacking vertically, so as to be more suitable for the shape of the ac charging post.
In order to achieve the above object, according to a first aspect of the present utility model, there is provided a control module for an ac charging pile, including a housing, a primary side assembly and a secondary side assembly, the primary side assembly including at least one primary side PCBA board, the secondary side assembly including at least one secondary side PCBA board, the primary side PCBA board and the secondary side PCBA board being vertically stacked, the primary side PCBA board closest to the secondary side PCBA board being a first PCBA board, the first PCBA board being a single-sided SMT PCBA board, one side of the first PCBA board facing the secondary side PCBA board being provided with an electromagnetic shielding structure;
the primary side PCBA comprises a PCB substrate and primary side elements, the secondary side PCBA comprises a PCB substrate and secondary side elements, and the primary side PCBA and the secondary side PCBA are electrically connected through vertical pins of the straddle;
insulating glue is filled among the shell, the primary side component and the secondary side component.
Preferably, the secondary side PCBA board is a double sided SMT PCBA board.
Preferably, the first PCBA board further comprises a secondary side element and at least one isolated exhaust through hole;
on the first PCBA board, the primary side element is arranged in a high-voltage device area, the secondary side element is arranged in a low-voltage device area, and the isolated exhaust through hole is arranged between the high-voltage device area and the low-voltage device area.
Preferably, at least one of the primary side PCBA board and/or at least one of the secondary side PCBA board is provided with an exhaust through hole.
Preferably, the vertical pins are direct-insert pins, surface mount pins or flexible PCB boards.
Preferably, the vertical pins are disposed at left and right side portions of a stack formed by the primary side assembly and the secondary side assembly.
Preferably, the shell is a plastic shell or a metal shell with insulating paper attached to the inner surface.
Preferably, the primary side element comprises an ammeter measuring and sampling element, and the secondary side element comprises a communication element and a low-voltage power supply element.
The beneficial effects of the utility model are as follows:
(1) The transverse occupied space of the PCBA is reduced in a vertical stacking mode, so that the PCBA is more suitable for the shape of the alternating current charging pile;
(2) Electromagnetic isolation between the primary side and the secondary side is realized by arranging single-sided SMT and arranging an isolation exhaust through hole between the high-low voltage device areas, and on the other hand, the isolation exhaust through hole helps the insulating adhesive to be uniformly filled into a gap of the whole module so as to avoid bubble residue;
(3) The mode of setting the vertical pins on two sides of the module can be used for conveniently connecting an application system layout with the pins of the module by utilizing the clearance area between the pins on the left side and the right side while realizing the maximum Pin number.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a power control module according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a primary side PCBA board disclosed in a first embodiment of this utility model;
fig. 3 and 4 are schematic diagrams of vertical pins disclosed in a first embodiment of the present utility model;
FIG. 5 is a schematic diagram of a power control module according to a second embodiment of the present utility model;
wherein: a housing 100; a primary side assembly 200; a primary side PCBA board 210; a secondary side PCBA board 300; vertical pins 400; an insulating adhesive 500; isolating the exhaust through hole 601; and an exhaust through hole 602.
Detailed Description
One of the key points of the utility model is to provide a power control module of an alternating current charging pile, which reduces the transverse occupied space of a PCBA board in a vertical stacking mode so as to be more suitable for the shape of the alternating current charging pile.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the embodiment of the present utility model illustrates a power control module of an ac charging pile, including a housing 100, a primary side assembly and a secondary side assembly, the primary side assembly includes at least one primary side PCBA board 210, the secondary side assembly includes at least one secondary side PCBA board 300, the primary side PCBA board 210 and the secondary side PCBA board 300 are vertically stacked, the primary side PCBA board 210 closest to the secondary side PCBA board 300 is a first PCBA board, the first PCBA board is a single-sided SMT PCBA board, and a side of the first PCBA board facing the secondary side PCBA board is provided with an electromagnetic shielding structure, such as a metal shielding layer; the primary side PCBA board 210 includes a PCB substrate and primary side elements, the secondary side PCBA board 300 includes a PCB substrate and secondary side elements, the primary side PCBA board 210 and secondary side PCBA board 300 are electrically connected by the vertical pins 400 of the straddle mount; insulating paste 500 is filled between the case 100, the primary side member, and the secondary side member; the vertical pins 400 are disposed at left and right side portions of the stack formed by the primary side assembly and the secondary side assembly.
In this embodiment, the housing 100 is a plastic housing, so as to realize safety and functional isolation between the module and the application system; in other embodiments, a metal shell with insulating paper adhered to the inner surface can be used to achieve insulation and electromagnetic interference shielding.
In a preferred embodiment, the primary side element comprises an ammeter metering and sampling element and the secondary side element comprises a central processing unit, a communication element and a low voltage power supply element.
In this embodiment, the first PCBA board is a single-sided SMT PCBA board, and primary and secondary measurement isolation is implemented by using PCB materials, and another layer may be used for electromagnetic interference shielding; the secondary side PCBA board 300 is a double-sided SMT PCBA board, which effectively improves the integration level of the module, and in other embodiments, the secondary side PCBA board may be a single-sided SMT PCBA board; the vertical pins 400 are arranged on the left side and the right side, so that the maximum number of Pin pins can be realized, and the area between the Pin pins is left empty, so that the application system layout is convenient to be connected with the Pin pins of the module.
In a preferred embodiment, the primary side element occupies less than the full area of a PCB board, and the remainder may be provided with a portion of the secondary side element. As shown in fig. 2, the first PCBA board further includes a secondary side element and at least one isolated exhaust through hole 601, and in other positions and/or on other PCBA boards, more exhaust through holes 602 may be opened to assist in discharging bubbles during glue filling; on the first PCBA board, a primary side element is arranged in a high-voltage device area, a secondary side element is arranged in a low-voltage device area, an isolation exhaust through hole 601 is arranged between the high-voltage device area and the low-voltage device area, and the transverse length of the isolation exhaust through hole 601 can be set according to the safety requirement of the creepage distance; the advantage of doing so has increased the creepage distance of primary side and secondary side circuit, has satisfied the safety rule requirement to reserve the encapsulating exhaust route, can make glue can fill whole module, subdue the gas pocket uniformly, guarantee the heat dissipation.
In this embodiment, as shown in fig. 3, the vertical pins 400 are in-line pins, directly connected to the multi-layer PCBA board, and can control the interlayer distance, provide electrical and mechanical connection, and directly lead out Pin pins. In other embodiments, the vertical pins 400 may also be surface mount pins or connected to a multi-layer PCBA board by flexible PCB board technology, as shown in FIG. 4.
Example two
As shown in fig. 5, this embodiment illustrates a module in which both the primary side assembly 200 and the secondary side assembly are comprised of a plurality of PCBA boards. In this embodiment, the first PCBA board 210 may be defined as the PCBA board closest to the secondary side component in the primary side component 200, and other PCBA boards adopt single-sided SMT or double-sided SMT, may be selected according to actual needs, and the positions may also be interchanged. In other embodiments, the primary side assembly 200 may be a single PCBA board and the secondary side assembly may be a plurality of PCBA boards; alternatively, the primary side assembly 200 may be a plurality of PCBA boards and the secondary side assembly may be a single PCBA board, and similar combinations are within the scope of this utility model.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a power control module of alternating current charging stake, its characterized in that includes shell, primary side subassembly and secondary side subassembly, primary side subassembly includes at least one primary side PCBA board, secondary side subassembly includes at least one secondary side PCBA board, primary side PCBA board and secondary side PCBA board stack perpendicularly, and the primary side PCBA board that is closest to secondary side PCBA board is first PCBA board, first PCBA board is single-sided SMT's PCBA board, the one side of first PCBA board towards the PCBA board of secondary side is provided with electromagnetic shielding structure;
the primary side PCBA comprises a PCB substrate and primary side elements, the secondary side PCBA comprises a PCB substrate and secondary side elements, and the primary side PCBA and the secondary side PCBA are electrically connected through vertical pins of the straddle;
insulating glue is filled among the shell, the primary side component and the secondary side component.
2. The power control module of claim 1 wherein at least one of the secondary side PCBA boards is a double sided SMT PCBA board.
3. The power control module of claim 1 wherein at least one of the secondary side PCBA boards is a single sided SMT PCBA board.
4. The power control module of claim 1 wherein the first PCBA board further comprises a secondary side element and at least one isolated exhaust through hole;
on the first PCBA board, the primary side element is arranged in a high-voltage device area, the secondary side element is arranged in a low-voltage device area, and the isolated exhaust through hole is arranged between the high-voltage device area and the low-voltage device area.
5. The power control module of claim 1, wherein at least one of the primary side PCBA board and/or at least one of the secondary side PCBA board is provided with an exhaust through hole.
6. The power control module of claim 1, wherein the vertical pins are in-line pins, surface mount pins, or flexible PCB boards.
7. The power control module of claim 1, wherein the vertical pins are disposed on left and right sides of a stack formed by the primary and secondary side assemblies.
8. The power control module of claim 1, wherein the housing is a plastic housing or a metal housing with insulating paper adhered to an inner surface thereof.
9. The power control module of claim 1 wherein the primary side element comprises an ammeter metering element and the secondary side element comprises a central processing unit, a communication element and a low voltage power supply element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516207.5U CN220087734U (en) | 2023-06-14 | 2023-06-14 | Power supply control module of alternating-current charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321516207.5U CN220087734U (en) | 2023-06-14 | 2023-06-14 | Power supply control module of alternating-current charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087734U true CN220087734U (en) | 2023-11-24 |
Family
ID=88831143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321516207.5U Active CN220087734U (en) | 2023-06-14 | 2023-06-14 | Power supply control module of alternating-current charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087734U (en) |
-
2023
- 2023-06-14 CN CN202321516207.5U patent/CN220087734U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |