CN111615310A - Heat pipe and self-radiating connector - Google Patents
Heat pipe and self-radiating connector Download PDFInfo
- Publication number
- CN111615310A CN111615310A CN202010547138.9A CN202010547138A CN111615310A CN 111615310 A CN111615310 A CN 111615310A CN 202010547138 A CN202010547138 A CN 202010547138A CN 111615310 A CN111615310 A CN 111615310A
- Authority
- CN
- China
- Prior art keywords
- heat
- upper cover
- heat pipe
- heat dissipation
- medium
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 3
- 239000012498 ultrapure water Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7172—Conduits for light transmission
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat pipe and a self-radiating connector; the heat pipe comprises a shell, a heat dissipation group and a heat pipe, wherein the shell is used for transmitting acquired heat to the heat dissipation group, and an action space is formed in the shell; the medium layer is used for storing the medium, preventing the medium from leaking and serving as a medium backflow channel in the using process and is arranged in the action space; the medium layer divides the action space into a plurality of air passages; the self-radiating connector comprises an upper cover, a lower cover and a plurality of elastic sheets arranged on the upper cover and the lower cover; the heat dissipation group is connected with the upper cover; the heat pipe is arranged between the heat dissipation group and the upper cover; the plurality of light guide pipes are limited on the heat dissipation group through the connection of the heat dissipation clamp and the upper cover; the heat pipe and the self-radiating connector provided by the invention can avoid the problem that the connector is deformed or damaged when the connector is in a high-temperature state for a long time.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a heat pipe and a self-radiating connector.
Background
The data transmission is to transmit data from a data source to a data terminal through one or more data links according to a certain rule; along with the increase of information exchange amount, the data transmission is told, and the connection of corresponding equipment is needed to be carried out through a data line in the data transmission process, a plurality of connectors are needed to be used for carrying out the connection of the data line and the equipment in the process, and a large amount of heat is generated and acts on the connectors in the long-term high-speed data transmission process through wires and the connectors in the high-speed data transmission process;
in the prior art, the connector is cooled by arranging the cooling fins in the connector, and a large amount of heat is still generated and cannot be released due to the fact that the data are told to pass through the connector, so that the connector is deformed or damaged after being used for a long time, and further the problems of data loss and the like are caused.
Disclosure of Invention
The invention aims to provide a heat pipe and a self-radiating connector, which have reasonable structure, can effectively conduct heat, discharge the heat generated in the connector and avoid the deformation or damage of the connector.
The present invention provides a heat pipe, comprising:
the shell is used for transmitting the acquired heat to the heat dissipation group, and an action space is formed in the shell;
the medium layer is used for storing the medium, preventing the medium from leaking and serving as a medium backflow channel in the using process and is arranged in the action space; wherein,
the medium layer divides the motion space into a plurality of air passages.
Preferably, the working space is a vacuum working space.
As a further technical solution, the plurality of air passages includes:
the first air passage, the second air passage and the third air passage are arranged on two sides of the medium layer, and the third air passage is arranged between the shell and the medium layer.
Preferably, the medium is ultrapure water.
Preferably, the dielectric layer includes a plurality of copper pillars.
The present invention also provides a self-radiating connector including a heat pipe, further including:
the elastic pieces are arranged on the upper cover and the lower cover;
the heat dissipation group is connected with the upper cover;
the heat pipe is arranged between the heat dissipation group and the upper cover;
the plurality of light guide pipes are limited on the heat dissipation group through the connection of the heat dissipation clamp and the upper cover.
As a further technical solution, the method further comprises: and the high-temperature glue is arranged on the lower cover.
As a further technical solution, the heat dissipation assembly includes:
the upper heat radiation body is connected with the upper cover, and the heat pipe is arranged between the upper heat radiation body and the upper cover;
and the lower heat radiation body is connected with the upper heat radiation body.
Preferably, the number of the elastic sheets is four, three elastic sheets are arranged on the upper cover, and one elastic sheet is arranged on the lower cover.
Preferably, the heat dissipation group is provided with a plurality of guide grooves, and a plurality of light guide pipes are arranged in the guide grooves.
According to the technical scheme, the heat pipe is arranged, so that efficient manpower absorption and conduction can be realized, the temperature in the connector is discharged to the outside through the heat dissipation group, and the problem that the connector is deformed or damaged due to long-time high-temperature state is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a heat pipe according to the present invention;
FIG. 2 is an enlarged view of the structure of portion A-A in FIG. 1;
fig. 3 is an exploded view of the self-dissipating connector.
Description of reference numerals:
1-a shell; 2-a dielectric layer; 3-a first airway; 4-a second airway; 5-a third airway; 6-covering; 7-lower cover; 8-a spring plate; 91-an upper heat sink; 92-a guide groove; 93-a lower heat sink; 10-a heat pipe; 11-a light pipe; 12-a heat dissipation clamp; 13-a base; 14-high temperature glue.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the present invention provides a heat pipe comprising:
the shell 1 is used for transmitting the acquired heat to the heat dissipation group, and an action space is formed in the shell 1; the medium layer 2 is arranged in the action space, stores the medium through the medium layer 2, prevents the medium from leaking, and is used as a medium backflow channel in the using process; the medium layer 2 divides the action space into a plurality of air passages;
wherein,
the action space is a vacuum action space; the medium is ultrapure water; the dielectric layer 2 comprises a plurality of copper columns, and a plurality of micropores are formed in the copper columns; in the vacuum space, the boiling point of the medium is low, the latent heat of vaporization is much higher than the sensible heat, and the liquid can flow due to the suction force of the porous structure on the liquid;
the use stage, the one end of casing 1 acquires inside heat, it forms steam to make the medium in the casing 1 evaporate after being heated, and because the other end does not direct action in the position that the heat gived off, therefore, there is pressure differential at the both ends of casing 1, the pressure differential that steam can exist in casing 1 this moment flows to the other end of casing 1, and carry out heat release at the other end, it makes liquid reflux casing 1 one end to make steam form liquid and make liquid under a plurality of micropore adsorption affinity on the copper post, from this repetitive motion realizes thermal absorption and release, gas-liquid interconversion, the two reaches dynamic balance.
As shown in fig. 2, the plurality of air passages include a first air passage 3, a second air passage 4 and a third air passage 5, the first air passage 3 and the second air passage 4 are disposed on two sides of the medium layer 2, and the third air passage 5 is disposed between the housing 1 and the medium layer 2;
when the medium is evaporated, the medium is conveyed to the other end of the shell 1 through the first air passage 3 and the second air passage 4, in the conveying process, the air pressure of the first air passage 3 and the air pressure of the second air passage 4 are balanced through the third air passage 5, and when the whole conveyed through the first air passage 3 and the second air passage 4 reaches the other end of the shell 1, heat is released and solidified into liquid, and the liquid flows back to one end of the shell 1 under the action of adsorption force of a plurality of copper columns;
as shown in fig. 3, the present invention also proposes a self-radiating connector including a heat pipe 10, further including:
the upper cover 6, the lower cover 7 and a plurality of elastic sheets 8 arranged on the upper cover 6 and the lower cover 7; specifically, a plurality of elastic sheets 8 are arranged on the upper cover 6 and the lower cover 7, specifically, the upper surface and the left and right surfaces of the upper cover 6 are respectively provided with one elastic sheet 8, and the lower cover 7 is provided with one elastic sheet 8; the upper cover 6 is riveted with the lower cover 7;
the heat dissipation group is connected with the upper cover 6; specifically, the heat dissipation group includes an upper heat dissipation body 91 and a lower heat dissipation body 93, the upper heat dissipation body 91 is connected with the upper cover 6, and the heat pipe 10 is disposed between the upper heat dissipation body 91 and the upper cover 6; the lower heat sink 93 is connected to the upper heat sink 91; in the invention, the upper cover 6 and the lower heat radiator 93 are arranged adjacently, and the combined length of the upper cover 6 and the lower heat radiator 93 is equal to the length of the upper heat radiator 91;
one end of the heat pipe 10 is arranged between the upper cover 6 and the upper heat sink 91, and the other end of the heat pipe 10 is arranged between the upper heat sink 91 and the lower heat sink 93, so that part of heat generated at the position of the upper cover 6 is absorbed by the heat pipe 10 and then transmitted, and part of heat passes through the heat pipe 10 and is discharged to the outside through the upper heat sink 91; the other part is absorbed by the heat pipe 10, then is transmitted to the other end of the casing 1, and is simultaneously discharged to the outside by the upper and lower heat-radiating bodies 91 and 93; in the present invention, the case 1 is preferably made of copper;
the plurality of light guide pipes 11 are limited on the heat dissipation group through the connection of the heat dissipation clamp 12 and the upper cover 6; preferably, the heat dissipation assembly is provided with a plurality of guide grooves 92, and the plurality of light pipes 11 are arranged in the plurality of guide grooves 92; in this way, the plurality of light pipes 11 are arranged in the plurality of guides, so that the contact area between the plurality of light pipes 11 and the upper heat sink 91 is increased, and further, in the use stage, the upper heat sink 91 can better absorb the heat of the plurality of light pipes 11, and further, the heat dissipation of the plurality of light pipes 11 is better realized; one end of the light pipe 11 penetrates through the upper heat radiation body 91 and is connected with the base 13, and the position of the light pipe 11 is limited by the abutting of the base 13 and the lower heat radiation body 93;
in the present invention, the number of the light guide pipes 11 is specifically two, preferably, two leads are oppositely arranged on the upper heat sink 91, and the two light guide pipes 11 are respectively arranged in the guide grooves 92;
in order to ensure the constant temperature of the lower cover 7, the present invention is preferably provided with a high temperature glue 14, and the high temperature glue 14 is arranged on the lower cover 7.
The specific installation process is as follows:
the elastic sheets 8 are respectively arranged on the upper cover 6 and the lower cover 7, and the elastic sheets 8 are fixed on the upper cover 6 and the lower cover 7 in a riveting mode; one ends of the upper cover 6 and the lower cover 7 are buckled through dovetail grooves, the other ends of the upper cover 6 and the lower cover 7 are buckled through buckles, and the upper cover 6 and the lower cover 7 are welded and fixed after being connected, so that the upper cover 6 and the lower cover 7 are tightly fixed together; the upper heat sink and the upper cover 6 are mounted, the upper heat sink 91 and the upper cover 6 can be connected by welding or bolting, and the lower heat sink 93 is connected with the upper heat sink 91 by welding or bolting; two light guide pipes 11 are arranged in the guide groove 92 of the upper heat radiation body 91, one end of each light guide pipe passes through the upper heat radiation body 91 and then is clamped with the base 13, and the base 13 is abutted against the lower heat radiation body 93 after clamping, so that the position of the light guide pipes 11 is limited; installing a heat dissipation clamp 12, wherein the heat dissipation clamp 12 is of a U-shaped structure, two ends of the U-shaped structure are buckled with the upper cover 6, and after buckling, the other end of the light guide pipe 11 is limited in the guide groove 92 and the position of the upper heat dissipation body 91 is limited at the same time; finally, the high-temperature glue 14 is pasted at the bottom of the lower cover 7.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A heat pipe, comprising:
the shell (1) is used for transmitting the obtained heat to the heat dissipation group, and an action space is formed in the shell (1);
a medium layer (2) which is used for storing the medium and preventing the medium from leaking and is used as a medium return channel in the using process, and is arranged in the action space; wherein,
the medium layer (2) divides the action space into a plurality of air passages.
2. A heat pipe as claimed in claim 1 wherein said working space is a vacuum working space.
3. A heat pipe as claimed in claim 1 wherein said plurality of air paths comprises:
the air purifier comprises a first air passage (3), a second air passage (4) and a third air passage (5), wherein the first air passage (3) and the second air passage (4) are arranged on two sides of a medium layer (2), and the third air passage (5) is arranged between a shell (1) and the medium layer (2).
4. A heat pipe as claimed in claim 1 wherein the medium is ultra pure water.
5. A heat pipe according to claim 1, characterized in that said dielectric layer (2) comprises a number of copper pillars.
6. A self-dissipating connector comprising a heat pipe as claimed in any one of claims 1 to 3, further comprising:
the spring plate comprises an upper cover (6), a lower cover (7) and a plurality of spring plates (8) arranged on the upper cover (6) and the lower cover (7);
the heat dissipation group is connected with the upper cover (6);
a heat pipe (10) arranged between the heat dissipation group and the upper cover (6);
the plurality of light guide pipes (11) are limited on the heat dissipation group through the connection of the heat dissipation clamp (12) and the upper cover (6).
7. The self-dissipating connector as claimed in claim 6, further comprising: and the high-temperature glue (14) is arranged on the lower cover (7).
8. The self-dissipating connector of claim 6, wherein the heat dissipating pack comprises:
the upper heat radiation body (91) is connected with the upper cover (6), and the heat pipe (10) is arranged between the upper heat radiation body (91) and the upper cover (6);
and the lower heat radiator (93) is connected with the upper heat radiator (91).
9. The self-radiating connector according to claim 6, wherein the number of the spring pieces (8) is four, and three spring pieces (8) are arranged on the upper cover (6), and one spring piece (8) is arranged on the lower cover (7).
10. The self-dissipating connector as claimed in claim 6, wherein the heat dissipating group is provided with a plurality of guide grooves (92), and the plurality of light pipes (11) are provided in the plurality of guide grooves (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547138.9A CN111615310A (en) | 2020-06-16 | 2020-06-16 | Heat pipe and self-radiating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547138.9A CN111615310A (en) | 2020-06-16 | 2020-06-16 | Heat pipe and self-radiating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111615310A true CN111615310A (en) | 2020-09-01 |
Family
ID=72203856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547138.9A Pending CN111615310A (en) | 2020-06-16 | 2020-06-16 | Heat pipe and self-radiating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111615310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098692A1 (en) * | 2021-12-01 | 2023-06-08 | 华为数字能源技术有限公司 | Charging terminal, charging gun, charging pile and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116266A (en) * | 1974-08-02 | 1978-09-26 | Agency Of Industrial Science & Technology | Apparatus for heat transfer |
| CN1892165A (en) * | 2005-07-08 | 2007-01-10 | 富准精密工业(深圳)有限公司 | Flat type heat-pipe |
| CN102636060A (en) * | 2012-04-28 | 2012-08-15 | 昆山长运电子工业有限公司 | Thin heat pipe with spiral heat radiation channel |
| CN103486889A (en) * | 2013-10-10 | 2014-01-01 | 昆山德泰新材料科技有限公司 | Ultra-thin heat pipe |
| CN103629962A (en) * | 2012-08-23 | 2014-03-12 | 富瑞精密组件（昆山）有限公司 | Heat pipe and manufacturing method thereof |
| CN103954157A (en) * | 2014-05-08 | 2014-07-30 | 昆山德泰新材料科技有限公司 | Heat pipe and heat exchanger adopting same |
| CN104634145A (en) * | 2013-11-07 | 2015-05-20 | 白豪 | Radial backflow capillary structure of ultrathin heat pipe and preparation method thereof |
| CN109407224A (en) * | 2018-11-07 | 2019-03-01 | 东莞讯滔电子有限公司 | A kind of radiating subassembly, connector and connector assembly |
| CN209170817U (en) * | 2018-09-19 | 2019-07-26 | 莫列斯有限公司 | Shield assemblies |
| CN110799026A (en) * | 2018-08-02 | 2020-02-14 | 莫列斯有限公司 | Shield can assembly |
-
2020
- 2020-06-16 CN CN202010547138.9A patent/CN111615310A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116266A (en) * | 1974-08-02 | 1978-09-26 | Agency Of Industrial Science & Technology | Apparatus for heat transfer |
| CN1892165A (en) * | 2005-07-08 | 2007-01-10 | 富准精密工业(深圳)有限公司 | Flat type heat-pipe |
| CN102636060A (en) * | 2012-04-28 | 2012-08-15 | 昆山长运电子工业有限公司 | Thin heat pipe with spiral heat radiation channel |
| CN103629962A (en) * | 2012-08-23 | 2014-03-12 | 富瑞精密组件（昆山）有限公司 | Heat pipe and manufacturing method thereof |
| CN103486889A (en) * | 2013-10-10 | 2014-01-01 | 昆山德泰新材料科技有限公司 | Ultra-thin heat pipe |
| CN104634145A (en) * | 2013-11-07 | 2015-05-20 | 白豪 | Radial backflow capillary structure of ultrathin heat pipe and preparation method thereof |
| CN103954157A (en) * | 2014-05-08 | 2014-07-30 | 昆山德泰新材料科技有限公司 | Heat pipe and heat exchanger adopting same |
| CN110799026A (en) * | 2018-08-02 | 2020-02-14 | 莫列斯有限公司 | Shield can assembly |
| CN209170817U (en) * | 2018-09-19 | 2019-07-26 | 莫列斯有限公司 | Shield assemblies |
| CN109407224A (en) * | 2018-11-07 | 2019-03-01 | 东莞讯滔电子有限公司 | A kind of radiating subassembly, connector and connector assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023098692A1 (en) * | 2021-12-01 | 2023-06-08 | 华为数字能源技术有限公司 | Charging terminal, charging gun, charging pile and vehicle |
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Application publication date: 20200901 |
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