CN112776648A - Charging power distribution device - Google Patents
Charging power distribution device Download PDFInfo
- Publication number
- CN112776648A CN112776648A CN202110257351.0A CN202110257351A CN112776648A CN 112776648 A CN112776648 A CN 112776648A CN 202110257351 A CN202110257351 A CN 202110257351A CN 112776648 A CN112776648 A CN 112776648A
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- Prior art keywords
- power distribution
- charging
- unit
- distribution unit
- power
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 21
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229920006503 PA66-GF25 Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a charging power distribution apparatus, including: the base is provided with a heat dissipation structure; the power distribution units are arranged on the base; the input copper bar is connected with the power input end of the power distribution unit; the output copper bar is connected with the power output end of the power distribution unit; the plurality of plug connectors are correspondingly connected with the output ends of the plurality of power distribution units one by one; and the control unit is respectively connected with each power distribution unit and is connected with the charging control platform so as to control each power distribution unit to be started or closed according to the charging control instruction sent by the charging control platform, so that the charging power is distributed. The invention can intensively and uniformly distribute the charging power and can distribute the charging power according to the charging requirement, thereby improving the charging efficiency, having better heat dissipation function and improving the working stability of the device.
Description
Technical Field
The invention relates to the technical field of charging power distribution, in particular to a charging power distribution device.
Background
With the development and popularization of new energy automobiles, the demand of electric vehicles for high-power charging is increasing day by day. However, the electric vehicles of different brands have obvious differences, which often result in different requirements of the electric vehicles for charging power, and therefore how to solve the charging power requirements of different vehicles through distribution is a key point to be solved for high-power charging.
In addition, the current power distribution structure only realizes the average distribution of the power of the whole machine, and is difficult to distribute according to the requirements of electric vehicles, so that the charging efficiency is low, the heat dissipation is difficult, and the charging risk is higher.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, an object of the present invention is to provide a charging power distribution device, which can distribute charging power centrally and uniformly, and can distribute charging power as needed according to charging requirements, thereby improving charging efficiency, and has a good heat dissipation function, thereby improving operating stability of the device.
To achieve the above object, an embodiment of the present invention provides a charging power distribution apparatus, including: the base is provided with a heat dissipation structure; the power distribution units are arranged on the base; the input copper bar is connected with the power input end of the power distribution unit; the output copper bar is connected with the power output end of the power distribution unit; the plug connectors are correspondingly connected with the output ends of the power distribution units one by one; and the control unit is respectively connected with each power distribution unit and is connected with the charging control platform so as to control each power distribution unit to be started or closed according to a charging control instruction sent by the charging control platform, so that charging power is distributed.
According to the charging power distribution device provided by the embodiment of the invention, by arranging the base with the heat dissipation structure, and a plurality of power distribution units, an input copper bar, an output copper bar, a plurality of plug connectors and a control unit, wherein the input copper bar and the output copper bar are respectively arranged corresponding to the input end and the output end of the power distribution unit, the plug connectors are correspondingly connected with the output ends of the power distribution units one by one, the control unit is connected with the charging control platform to control each power distribution unit to be started or closed according to a charging control instruction sent by the charging control platform so as to distribute charging power, thereby, the charging power can be intensively and uniformly distributed, and can be distributed according to the charging requirement, therefore, the charging efficiency can be improved, and the device has a good heat dissipation function, so that the working stability of the device can be improved.
In addition, the charging power distribution apparatus proposed according to the above-mentioned embodiment of the present invention may further have the following additional technical features:
further, the charging power distribution apparatus further includes: the temperature detection unit is arranged corresponding to the power distribution unit and is used for detecting the temperature of the power distribution unit in real time; and the voltage detection unit is arranged corresponding to the power distribution unit and is used for detecting the input and output voltages of the power distribution unit in real time.
According to an embodiment of the present invention, the control unit is further connected to the temperature detection unit and the voltage detection unit, respectively, and the control unit is further configured to determine whether the power distribution unit has a temperature abnormality according to the temperature, and determine whether the power distribution unit has a voltage drop or adhesion according to the input and output voltage.
Further, the charging power distribution apparatus further includes: the cover plate is arranged corresponding to the base to be matched with the base for packaging, and a heat dissipation air outlet is formed in the cover plate; the indicating lamp is arranged on the cover plate and connected with the control unit, and the indicating lamp is used for displaying the running state of the power distribution unit.
According to one embodiment of the invention, the base is a glass fiber reinforced nylon base and the cover is a glass fiber reinforced nylon cover.
According to one embodiment of the invention, the plug is an in-line plug.
According to one embodiment of the invention, the control unit is provided integrally with the power distribution unit.
According to one embodiment of the invention, the power distribution unit is a relay.
Drawings
Fig. 1 is a schematic structural diagram of a charging power distribution apparatus according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a charging power distribution apparatus according to an embodiment of the invention;
fig. 3 is a block diagram of a charging power distribution apparatus according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Fig. 1 is a schematic structural diagram of a charging power distribution apparatus according to an embodiment of the present invention.
As shown in fig. 1, the charging power distribution apparatus according to the embodiment of the present invention includes: the base 10, the base 10 has heat-dissipating structures; a plurality of power distribution units 20, the plurality of power distribution units 20 being disposed on the base 10; the input copper bar 30, the input copper bar 30 is connected with the power input end of the power distribution unit 20; the output copper bar 40 is connected with the power output end of the power distribution unit 20; the plurality of plug connectors 50 are connected with the output ends of the plurality of power distribution units 20 in a one-to-one correspondence manner; and the control unit 60 is connected with each power distribution unit 20, and the control unit 60 is connected with the charging control platform to control each power distribution unit 20 to be started or closed according to the charging control instruction sent by the charging control platform so as to distribute the charging power.
Specifically, as shown in fig. 1, the charging power distribution apparatus according to the embodiment of the present invention may be provided with 8 power distribution units 20, and the input end of each power distribution unit 20 may be connected to the input copper bar 30, and thus can be commonly connected to the same power module to distribute the output power of the power module through 8 power distribution units 20, and more particularly, two opposite power distribution units 20 may constitute one power output terminal to distribute the output power of the power module through the constituted power output terminal, for example, the output power of the power module can be distributed to each power distribution terminal by the control unit 60 according to the charging control command, whereby the charging power can be collectively and uniformly distributed, therefore, the charging efficiency can be improved, and the device has a good heat dissipation function, so that the working stability of the device can be improved.
The power distribution unit 20 may be a relay, the plug 50 may be a direct-insert plug, and the input copper bar 30 and the output copper bar 40 may be red copper bars. The input copper bar 30 and the output copper bar 40 can be fixed on the power distribution unit 20 through bolts, namely on the relay, and specifically can be fixed on the power distribution unit 20 respectively, namely the input end and the output end of the relay, and in addition, the output copper bar 40 can also be directly inserted into the connector clip 50 so as to be used for connecting an external charging device to be charged. The plug connector is connected with the output copper bar, so that the installation and maintenance are facilitated.
It should be further noted that the power distribution unit 20 may be integrated with the control unit 60, and specifically, the power distribution unit 20, i.e., the relay control contact, may be integrated with the control unit 60 by PCB board soldering, so as to avoid the problems of abrasion, high temperature aging, and poor contact caused by the wire harness.
Further, as shown in fig. 2, the charging power distribution apparatus according to the embodiment of the present invention further includes: the cover plate 70, the cover plate 70 can be set up corresponding to the base 10, in order to cooperate with the base 10 to carry on the encapsulation, and the cover plate 70 also has heat-dissipating air outlets a; and an indicator lamp 80, wherein the indicator lamp 80 is disposed on the cover plate 70 and connected to the control unit 60, and the indicator lamp 80 can be used for displaying the operation state of the power distribution unit 20. The cover plate 70 may be a glass fiber reinforced nylon cover plate, more specifically, a PA66-GF25 glass fiber reinforced nylon injection molding cover plate, and it should be noted that the base 10 may be a glass fiber reinforced nylon base, more specifically, a PA66-GF25 glass fiber reinforced nylon injection molding base, and the heat dissipation structure disposed on the base 10 may be a heat dissipation outlet b.
Further, as shown in fig. 3, the charging power distribution apparatus according to the embodiment of the present invention further includes: the temperature detection unit 90, the temperature detection unit 90 may be disposed corresponding to the power distribution unit 20, and the temperature detection unit 90 may be configured to detect the temperature of the power distribution unit 20 in real time; the voltage detection unit 100, the voltage detection unit 100 may be disposed corresponding to the power distribution unit 20, and the voltage detection unit 100 may be configured to detect the input and output voltages of the power distribution unit 20 in real time. The temperature detecting unit 90 may be a temperature sensor.
In one embodiment of the present invention, the temperature detection unit 90 may be disposed within a predetermined range of each power distribution unit 20, to collect temperature information of each power distribution unit 20 in real time and transmit to the control unit 60, the operating state of each power distribution unit 20 can thus be regulated by the control unit 60, for example, when the temperature detecting unit 90 detects that the temperature rise of the power distribution unit 20 is greater than 50K, the temperature point T1 may be fed back to the control unit 60, while the control unit 60 may acquire the temperature point T2 of the other power distribution unit 20, and the control unit 60 may compare the temperature point T1 with the temperature point T2, wherein if T1-T2 is greater than or equal to +/-15K, the power distribution unit 20 corresponding to the temperature point T1 is judged to have temperature abnormality, and sending a shutdown early warning signal, and if T1-T2 is less than +/-15K, flexibly carrying out load reduction adjustment on the power distribution unit 20 corresponding to the temperature point T1. In addition, for the power distribution unit 20 with flexible load reduction adjustment, real-time temperature detection is required, and if the temperature rise of the power distribution unit 20 continues to rise to be greater than 75K, a shutdown early warning signal is sent out.
In an embodiment of the present invention, the voltage detection unit 100 may be arranged corresponding to the input terminal and the output terminal of each power distribution unit 20 to detect the input voltage U1 and the output voltage U2 of each power distribution unit 20 in real time, so that the operation state of each power distribution unit 20 can be controlled by the control unit 60 according to the input and output voltages, for example, when the power distribution unit 20 starts to operate, if the voltage detection unit 100 detects that the input voltage U1 and the output voltage U2 of the power distribution unit 20 are equal to or less than ± 5Vdc, i.e., U1 is U2 is less than ± 5Vdc, the control unit 60 can determine that the power distribution unit 20 operates normally; if U1-U2 > +/-5 Vdc, it may be determined by the control unit 60 that there is a voltage drop across the power distribution unit 20 and an early warning signal may be generated.
Furthermore, when the power distribution unit 20 is disconnected and not operated, if the voltage detection unit 100 detects that the voltage deviation between the input voltage U1 and the output voltage U2 of the power distribution unit 20 is equal to the input voltage U1, i.e., U1-U2 ≦ U1 ≦ 3V, it is determined that the power distribution unit 20 is not sticky; if the voltage deviation between the input voltage U1 and the output voltage U2 of the power distribution unit 20 is greater than ± 3V, it is determined that the power distribution unit 20 is stuck, and an early warning signal may be generated.
In an embodiment of the present invention, the indicator lamp 80 may be an LED indicator lamp, and may be set corresponding to each power distribution unit 20, so as to implement the operating state of each power distribution unit 20, for example, when the power distribution unit 20 is in the activated operating state, i.e., no charge distribution, the corresponding LED indicator lamp may be in a colorless state, when the power distribution unit 20 is in the activated operating state, i.e., normal charge distribution, the corresponding LED indicator lamp may be in a green state, when the power distribution unit 20 is in the voltage drop or adhesion abnormal operating state, the corresponding LED indicator lamp may be in a yellow state, and when the power distribution unit 20 is in the temperature abnormal operating state, the corresponding LED indicator lamp may be in a red state. By arranging the LED indicating lamps, the working state of each power distribution unit 20 can be intuitively known, and maintenance and management are facilitated.
Based on the above structure, the charging power distribution apparatus according to the embodiment of the present invention can be configured, and the operation of the charging power distribution apparatus according to the embodiment of the present invention will be further described with reference to fig. 3.
The charging control platform can send a charging control instruction to the control unit 60 through the communication unit 200, and then the control unit 60 can control the corresponding power distribution unit 20 to start or close according to the charging control instruction, the output power of one power module is distributed through a plurality of power distribution units 20, meanwhile, the temperature and the input/output voltage of each power distribution unit 20 can be detected in real time through the temperature detection unit 90 and the voltage detection unit 100, and the temperature state of each power distribution unit 20 can be judged according to the temperature of each power distribution unit 20, wherein if the power distribution unit 20 is in an abnormal temperature state, a shutdown early warning signal is sent out, and the state can be displayed through the indicator lamp 80; in addition, the voltage status of each power distribution unit 20 can be determined according to the input/output voltage of the power distribution unit 20, wherein if the power distribution unit 20 is in an abnormal voltage status, i.e., a voltage drop or adhesion abnormal status, an early warning signal is sent and the status can be displayed through the indicator lamp 80. It should be noted that, when the power distribution unit 20 is in the abnormal temperature state, the shutdown early warning signal generated by the control unit 60 may also be sent to the charging control platform through the communication unit 200, and the control power module is controlled to shutdown, so as to ensure the safety of the charging process.
According to the charging power distribution device provided by the embodiment of the invention, by arranging the base with the heat dissipation structure, and a plurality of power distribution units, an input copper bar, an output copper bar, a plurality of plug connectors and a control unit, wherein the input copper bar and the output copper bar are respectively arranged corresponding to the input end and the output end of the power distribution unit, the plug connectors are correspondingly connected with the output ends of the power distribution units one by one, the control unit is connected with the charging control platform to control each power distribution unit to be started or closed according to a charging control instruction sent by the charging control platform so as to distribute charging power, thereby, the charging power can be intensively and uniformly distributed, and can be distributed according to the charging requirement, therefore, the charging efficiency can be improved, and the device has a good heat dissipation function, so that the working stability of the device can be improved.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Claims (8)
1. A charging power distribution apparatus, comprising:
the base is provided with a heat dissipation structure;
the power distribution units are arranged on the base;
the input copper bar is connected with the power input end of the power distribution unit;
the output copper bar is connected with the power output end of the power distribution unit;
the plug connectors are correspondingly connected with the output ends of the power distribution units one by one;
and the control unit is respectively connected with each power distribution unit and is connected with the charging control platform so as to control each power distribution unit to be started or closed according to a charging control instruction sent by the charging control platform, so that charging power is distributed.
2. The charging power distribution apparatus according to claim 1, further comprising:
the temperature detection unit is arranged corresponding to the power distribution unit and is used for detecting the temperature of the power distribution unit in real time;
and the voltage detection unit is arranged corresponding to the power distribution unit and is used for detecting the input and output voltages of the power distribution unit in real time.
3. The charging power distribution device according to claim 2, wherein the control unit is further connected to the temperature detection unit and the voltage detection unit, respectively, and the control unit is further configured to determine whether the power distribution unit has a temperature abnormality according to the temperature, and determine whether the power distribution unit has a voltage drop or adhesion according to the input/output voltage.
4. The charging power distribution apparatus according to claim 3, further comprising:
the cover plate is arranged corresponding to the base to be matched with the base for packaging, and a heat dissipation air outlet is formed in the cover plate;
the indicating lamp is arranged on the cover plate and connected with the control unit, and the indicating lamp is used for displaying the running state of the power distribution unit.
5. The charging power distribution apparatus of claim 4, wherein the base is a glass fiber reinforced nylon base and the cover is a glass fiber reinforced nylon cover.
6. The charging power distribution apparatus of claim 5, wherein the plug is an in-line plug.
7. The charging power distribution apparatus according to claim 6, wherein the control unit is provided integrally with the power distribution unit.
8. The charging power distribution apparatus according to claim 7, wherein the power distribution unit is a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257351.0A CN112776648A (en) | 2021-03-09 | 2021-03-09 | Charging power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257351.0A CN112776648A (en) | 2021-03-09 | 2021-03-09 | Charging power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112776648A true CN112776648A (en) | 2021-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110257351.0A Pending CN112776648A (en) | 2021-03-09 | 2021-03-09 | Charging power distribution device |
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| CN (1) | CN112776648A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207008016U (en) * | 2017-03-27 | 2018-02-13 | 深圳市前海中电新能源科技有限公司 | Power distribution closing detecting apparatus, power distribution unit and charging device |
| KR20190024242A (en) * | 2017-08-31 | 2019-03-08 | 주식회사 이지트로닉스 | Power distribute unit |
| KR101973782B1 (en) * | 2018-10-11 | 2019-04-30 | 대영채비(주) | Power dividing system for distributed charger |
| CN209552965U (en) * | 2018-11-30 | 2019-10-29 | 郑州天迈科技股份有限公司 | A kind of easy-to-dismount charging pile power distribution unit |
| CN110979075A (en) * | 2019-12-18 | 2020-04-10 | 青岛海汇德电气有限公司 | Power distribution circuit, charging pile, power distribution method and control device of charging pile |
| CN211166487U (en) * | 2019-10-23 | 2020-08-04 | 西安锐智翼电子科技有限公司 | Charging system |
-
2021
- 2021-03-09 CN CN202110257351.0A patent/CN112776648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207008016U (en) * | 2017-03-27 | 2018-02-13 | 深圳市前海中电新能源科技有限公司 | Power distribution closing detecting apparatus, power distribution unit and charging device |
| KR20190024242A (en) * | 2017-08-31 | 2019-03-08 | 주식회사 이지트로닉스 | Power distribute unit |
| KR101973782B1 (en) * | 2018-10-11 | 2019-04-30 | 대영채비(주) | Power dividing system for distributed charger |
| CN209552965U (en) * | 2018-11-30 | 2019-10-29 | 郑州天迈科技股份有限公司 | A kind of easy-to-dismount charging pile power distribution unit |
| CN211166487U (en) * | 2019-10-23 | 2020-08-04 | 西安锐智翼电子科技有限公司 | Charging system |
| CN110979075A (en) * | 2019-12-18 | 2020-04-10 | 青岛海汇德电气有限公司 | Power distribution circuit, charging pile, power distribution method and control device of charging pile |
Non-Patent Citations (1)
| Title |
|---|
| 谭本忠: "《汽车电学基础》", 31 March 2013 * |
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Application publication date: 20210511 |