CN110239379A - A kind of DC charging device - Google Patents
A kind of DC charging device Download PDFInfo
- Publication number
- CN110239379A CN110239379A CN201910652945.4A CN201910652945A CN110239379A CN 110239379 A CN110239379 A CN 110239379A CN 201910652945 A CN201910652945 A CN 201910652945A CN 110239379 A CN110239379 A CN 110239379A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- terminal
- charging
- pressure line
- rear mounting
- 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
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of DC charging devices, belong to automotive field.The installation cavity formed is fastened including front mounting plate, the rear mounting plate being arranged on front mounting plate and by front mounting plate and rear mounting plate, is equipped with charging terminal in installation cavity, and charging terminal includes the output end being arranged in front mounting plate and the input terminal that is arranged in rear mounting plate and is threadedly coupled with rear mounting plate；The mounting groove being connected to installation cavity is equipped in mounting plate afterwards, the pressure line terminal connecting with charging terminal is equipped in mounting groove, the angle of charging terminal and pressure line terminal is 90 °, one end of pressure line terminal is set on the outside of input terminal and connect with input terminal, the other end of pressure line terminal passes through rear mounting plate and is arranged on the outside of rear mounting plate, the present invention realizes cable 90 ° of turnovers directly inside direct current jack, the turning space requirement of direct current jack tail portion cable is shortened, vehicle body space is occupied to reduce cable.
Description
Technical field
The present invention relates to automotive fields, and in particular to a kind of DC charging device.
Background technique
Charging is the function of electric car accumulation of energy indispensability, and charging interface is the important ring for realizing the function.Charging
There are two types of mouthful, one is exchanging trickle charge interfaces, are mainly used for household power system, since its power is small, so the charging time is long.Fast charge
Interface mainly takes electricity from dedicated electrically-charging equipment, and electric energy is larger, and the charging time is shorter, and charging station construction, automobile are matched after being
The mainstream set.New-energy automobile is due to vehicle body space limitation at present, and existing national standard DC charging socket uses substantially on the market
Then the straight outlet in tail portion carries out cable bending wiring in interior of body, the direct-current charging interface of the straight outlet in tail portion is due to cable folding
Curved radius requirement needs to occupy very big vehicle body space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes DC charging device, specific technical solution is as follows:
A kind of DC charging device, including front mounting plate, the rear mounting plate being arranged on front mounting plate and by preceding installation
Plate and rear mounting plate fasten the installation cavity to be formed, are equipped with charging terminal in installation cavity, and charging terminal includes being arranged in front mounting plate
Interior output end and the input terminal for being arranged in rear mounting plate and being threadedly coupled with rear mounting plate；Be equipped in mounting plate afterwards with
The mounting groove of installation cavity connection, is equipped with the pressure line terminal connecting with charging terminal in mounting groove, charging terminal and pressure line terminal
Angle is 90 °, and one end of pressure line terminal is set on the outside of input terminal and connect with input terminal, after the other end of pressure line terminal passes through
Mounting plate is simultaneously arranged on the outside of rear mounting plate.
Operator is penetrated crimp type terminal by mounting groove for after on cable core wire crimp to crimp type terminal in the present invention
Afterwards in mounting plate, and after screwing in the input terminal of charging terminal in mounting plate and with pressure line terminal in 90 ° of angles, pulled by torsion
The torque regulation of hand screws to determine in input terminal and rear mounting plate, then buckles into front mounting plate by installation cavity and to assemble
On charging terminal and front mounting plate and rear mounting plate are fixed, it is thus achieved that cable is transferred for 90 ° directly inside direct current jack, from
And it reduces cable and vehicle body space is occupied.
Preferably, being arranged with waterproof bolt on the outside of pressure line terminal and between pressure line terminal and rear mounting plate.
The present invention prevents rainwater extraneous in use etc. from rear by the waterproof bolt that is set on the outside of pressure line terminal
Mounting plate penetrates into mounting groove, causes the circuits such as wire short-circuiting to damage pressure line terminal and charging terminal.
Preferably, being equipped with the stop nut being threadedly coupled with input terminal in installation cavity.
The present invention passes through the stop nut for being arranged in installation cavity and being threadedly coupled with input terminal, makes the input of charging terminal
End is more stable with the threaded connection of rear mounting plate, while preventing input terminal from occurring to connect with rear mounting plate in use
Situations such as connecing loosening.
Preferably, pressure line terminal is arranged between stop nut and input terminal close to one end of charging terminal.
The present invention makes charging terminal be selected into locking spiral shell by being arranged pressure line terminal between stop nut and input terminal
Pressure line terminal is auxiliarily fixed in female process.
Preferably, the side that front mounting plate is located at output end is equipped with end cap.
The present invention passes through the end cap being arranged on front mounting plate and protects charging terminal, while personnel easy to repair tear open
It unloads and replacement etc. is repaired to charging terminal.
Preferably, the side on front mounting plate and close to rear mounting plate is equipped with multiple groups fixture block, rear mounting plate is equipped with more
The card slot that group cooperates with fixture block.
When front mounting plate is fastened on rear mounting plate by operator in the present invention, by the way that fixture block is inserted into card slot to preceding
The relative position of mounting plate and rear mounting plate is positioned.
Preferably, rear mounting plate is equipped with across rear mounting plate and the tapping screw that connect with front mounting plate.
The tapping screw being arranged on rear mounting plate in the present invention passes through rear mounting plate and connect with front mounting plate, convenient for behaviour
Make personnel and is fixedly connected with front mounting plate with rear mounting plate.
Preferably, output end is equipped with charging interface.
By charging interface by the electric power storage of power output to automobile when the output end of charging terminal obtains electric energy in the present invention
In pond.
The invention has the following advantages:
By pacifying after crimp type terminal is penetrated by mounting groove by after on cable core wire crimp to crimp type terminal in the present invention
In loading board, and after screwing in the input terminal of charging terminal in mounting plate and with pressure line terminal in 90 ° of angles, pass through torque spanner
Torque regulation screws to determine in input terminal and rear mounting plate, then front mounting plate is buckled into the charging assembled by installation cavity
On terminal and fixed front mounting plate and rear mounting plate shorten it is thus achieved that cable is transferred for 90 ° directly inside direct current jack
The turning space requirement of direct current jack tail portion cable, occupies vehicle body space to reduce cable.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A.
In figure: 1- front mounting plate；Mounting plate after 2-；3- installation cavity；4- charging terminal；41- output end；42- input terminal；5-
Mounting groove；6- pressure line terminal；7- waterproof bolt；8- stop nut；9- end cap；11- fixture block；12- card slot；22- tapping screw；10-
Charging interface.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment
Referring to Fig. 1 to Fig. 2, the present invention includes that front mounting plate 1, setting are on front mounting plate 1 and detachable with front mounting plate 1
The rear mounting plate 2 of connection and the installation cavity 3 formed is fastened by front mounting plate 1 and rear mounting plate 2, is additionally provided in rear mounting plate 2
The mounting groove 5 being connected to installation cavity 3.Mounting plate 2 is equipped with across rear mounting plate 2 and the self tapping spiral shell that connect with front mounting plate 1 afterwards
Nail 22, when operator needs fixed front mounting plate 1 and rear mounting plate 2, it is only necessary to which the self tapping spiral shell on rear mounting plate 2 will be set
Nail 22 passes through rear mounting plate 2 and connect with front mounting plate 1, and then rotation, which is tightened, to fix front mounting plate 1 and rear mounting plate 2
Connection.Side on front mounting plate 1 and close to rear mounting plate 2 is equipped with two groups of fixture blocks 11, and rear mounting plate 2 is equipped with two groups and fixture block
11 card slots 12 being correspondingly arranged.When front mounting plate 1 is fastened on rear mounting plate 2 by operator, blocked by the way that fixture block 11 to be inserted into
In slot 12, the relative position of front mounting plate 1 and rear mounting plate 2 is positioned, avoids front mounting plate 1 and rear mounting plate 2 fixed
Occur to deviate on position when connection, and then influences to use function.
With further reference to Fig. 1, the charging terminal 4 connecting with the battery of automobile is equipped in installation cavity 3, charging terminal 4 wraps
Include be arranged in front mounting plate 1 and the output end 41 that is connect with the battery of automobile and be arranged in rear mounting plate 2 and with it is rear
The input terminal 42 that mounting plate 2 is threadedly coupled, output end 41 are equipped with the charging interface 10 connecting with battery, charge in the present invention
The output end 41 of terminal 4 will be in the battery of power output to automobile by charging interface 10 when obtaining electric energy.It is set in mounting groove 5
Have with the pressure line terminal 6 connected vertically of charging terminal 4, the angle of charging terminal 4 and pressure line terminal 6 is 90 °.Pressure line terminal 6
One end is set in 42 outside of input terminal and connect with input terminal 42, and the other end of pressure line terminal 6 passes through rear mounting plate 2 and is arranged
2 outside of mounting plate afterwards.
With further reference to Fig. 1, the side that front mounting plate 1 is located at output end 41 is equipped with end cap 9, and the present invention is by being arranged preceding
End cap 9 on mounting plate 1 protects charging terminal 4, while personnel easy to repair dismantle and repair to charging terminal 4
Replacement etc..Crimp type terminal is penetrated rear mounting plate by mounting groove 5 for after on cable core wire crimp to crimp type terminal by operator
In 2, and after screwing in the input terminal 42 of charging terminal 4 in mounting plate 2 and with pressure line terminal 6 in 90 ° of angles, pass through torque spanner
Torque regulation screwed to determine in input terminal 42 and rear mounting plate 2, front mounting plate 1 is then buckled into assembly by installation cavity 3
On good charging terminal 4 and front mounting plate 1 and rear mounting plate 2 are fixed, it is thus achieved that cable is 90 ° directly inside direct current jack
Turnover occupies vehicle body space to reduce cable.
With further reference to Fig. 1,6 outside of pressure line terminal is simultaneously arranged with waterproof bolt between pressure line terminal 6 and rear mounting plate 2
7, the present invention prevents rainwater extraneous in use etc. from rear installation by the waterproof bolt 7 being set on the outside of pressure line terminal 6
Plate 2 penetrates into mounting groove 5, causes the circuits such as wire short-circuiting to damage pressure line terminal 6 and charging terminal 4.It is set in installation cavity 3
There is the stop nut 8 being threadedly coupled with input terminal 42, the stop nut for being arranged in installation cavity 3 and being threadedly coupled with input terminal 42
8 keep the input terminal 42 of charging terminal 4 and the threaded connection of rear mounting plate 2 more stable, while preventing input terminal 42 from using
Occur that situations such as connection loosens occurs with rear mounting plate 2 in journey.Pressure line terminal 6 is arranged close to one end of charging terminal 4 locking
Between nut 8 and input terminal 42, charging terminal 4 is made assist admittedly to pressure line terminal 6 during being selected into stop nut 8
It is fixed.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of DC charging device, which is characterized in that including front mounting plate (1), the rear installation being arranged on front mounting plate (1)
It is equipped with and fills in plate (2) and the installation cavity (3) formed by front mounting plate (1) with rear mounting plate (2) fastening, the installation cavity (3)
Electric terminal (4), the charging terminal (4) include the output end (41) being arranged in front mounting plate (1) and are arranged in rear installation
The input terminal (42) being threadedly coupled in plate (2) and with rear mounting plate (2)；
The mounting groove (5) being connected to installation cavity (3) is equipped with after described in mounting plate (2), is equipped with and charging in the mounting groove (5)
The pressure line terminal (6) of terminal (4) connection, the charging terminal (4) and the angle of pressure line terminal (6) are 90 °, the pressure line terminal
(6) one end is set on the outside of input terminal (42) and connect with input terminal (42), after the other end of the pressure line terminal (6) passes through
Mounting plate (2) is simultaneously arranged on the outside of rear mounting plate (2).
2. DC charging device according to claim 1, which is characterized in that on the outside of the pressure line terminal (6) and be located at pressure
Waterproof bolt (7) are arranged between line terminals (6) and rear mounting plate (2).
3. DC charging device according to claim 1, which is characterized in that be equipped in the installation cavity (3) and input terminal
(42) stop nut (8) being threadedly coupled.
4. DC charging device according to claim 3, which is characterized in that the pressure line terminal (6) is close to charging terminal
(4) one end is arranged between stop nut (8) and input terminal (42).
5. DC charging device according to claim 1, which is characterized in that the front mounting plate (1) is located at output end
(41) side is equipped with end cap (9).
6. DC charging device according to claim 1, which is characterized in that on the front mounting plate (1) and close to rear peace
The side of loading board (2) is equipped with multiple groups fixture block (11), and the rear mounting plate (2) is equipped with the card slot of multiple groups and fixture block (11) cooperation
(21)。
7. DC charging device according to claim 1, which is characterized in that mounting plate (2) is equipped with across rear after described
Mounting plate (2) and the tapping screw (22) being connect with front mounting plate (1).
8. DC charging device according to claim 1, which is characterized in that the output end (41) is equipped with charging interface
(10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652945.4A CN110239379A (en) | 2019-07-19 | 2019-07-19 | A kind of DC charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652945.4A CN110239379A (en) | 2019-07-19 | 2019-07-19 | A kind of DC charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110239379A true CN110239379A (en) | 2019-09-17 |
Family
ID=67892803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910652945.4A Pending CN110239379A (en) | 2019-07-19 | 2019-07-19 | A kind of DC charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110239379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858998A (en) * | 2021-09-30 | 2021-12-31 | 长春捷翼汽车零部件有限公司 | Anti-loosening electric energy transmission mechanism, charging device and electric vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140051286A1 (en) * | 2012-08-20 | 2014-02-20 | Sumitomo Wiring Systems, Ltd. | Connector |
| CN204067765U (en) * | 2014-07-08 | 2014-12-31 | 苏州瑞可达连接系统股份有限公司 | A kind of big current list core plastics connecting connector side outlet structure |
| CN104821461A (en) * | 2015-04-01 | 2015-08-05 | 广东顺科通信设备实业有限公司 | Plug and socket integrated one-piece waterproof connector |
| CN208189869U (en) * | 2018-06-01 | 2018-12-04 | 南京康尼新能源汽车零部件有限公司 | Europe superscript alternating current-direct current plate connector |
| CN208548504U (en) * | 2018-06-20 | 2019-02-26 | 上海汽车集团股份有限公司 | Direct-current charging interface of electric automobile socket |
| CN109524859A (en) * | 2018-12-25 | 2019-03-26 | 安徽华成电子科技有限公司 | Three 90 ° of cores band auxiliary signal connector |
| CN210149168U (en) * | 2019-07-19 | 2020-03-17 | 四川瑞可达连接系统有限公司 | Direct current charging device |
-
2019
- 2019-07-19 CN CN201910652945.4A patent/CN110239379A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140051286A1 (en) * | 2012-08-20 | 2014-02-20 | Sumitomo Wiring Systems, Ltd. | Connector |
| CN204067765U (en) * | 2014-07-08 | 2014-12-31 | 苏州瑞可达连接系统股份有限公司 | A kind of big current list core plastics connecting connector side outlet structure |
| CN104821461A (en) * | 2015-04-01 | 2015-08-05 | 广东顺科通信设备实业有限公司 | Plug and socket integrated one-piece waterproof connector |
| CN208189869U (en) * | 2018-06-01 | 2018-12-04 | 南京康尼新能源汽车零部件有限公司 | Europe superscript alternating current-direct current plate connector |
| CN208548504U (en) * | 2018-06-20 | 2019-02-26 | 上海汽车集团股份有限公司 | Direct-current charging interface of electric automobile socket |
| CN109524859A (en) * | 2018-12-25 | 2019-03-26 | 安徽华成电子科技有限公司 | Three 90 ° of cores band auxiliary signal connector |
| CN210149168U (en) * | 2019-07-19 | 2020-03-17 | 四川瑞可达连接系统有限公司 | Direct current charging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858998A (en) * | 2021-09-30 | 2021-12-31 | 长春捷翼汽车零部件有限公司 | Anti-loosening electric energy transmission mechanism, charging device and electric vehicle |
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