CN108879267B - Alternating-current charging connector - Google Patents
Alternating-current charging connector Download PDFInfo
- Publication number
- CN108879267B CN108879267B CN201810695179.5A CN201810695179A CN108879267B CN 108879267 B CN108879267 B CN 108879267B CN 201810695179 A CN201810695179 A CN 201810695179A CN 108879267 B CN108879267 B CN 108879267B
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- shell
- energy meter
- electric energy
- charging
- fixing
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an alternating-current charging connector, which particularly belongs to the technical field of charging, and comprises a body and an intelligent interaction center, wherein the body comprises an electric energy meter and a shockproof device; the shockproof device comprises a shell and a shockproof column, one end of the shockproof column is fixed with the inside of the shell, and the other end of the shockproof column is fixed with the outer surface of the electric energy meter in a fitting way; the shell comprises a first accommodating shell and a second accommodating shell, a cavity for accommodating the electric energy meter is formed after the first accommodating shell and the second accommodating shell are buckled, and the shell is provided with a through hole for the power supply line to pass through; the casing side is equipped with anti-drop mechanism, and anti-drop mechanism includes first solid fixed ring and second solid fixed ring, forms the space that holds and chucking fixed electric wire between first solid fixed ring and the second solid fixed ring, and first solid fixed ring and second solid fixed ring leave the breach that the power supply line stretches out. The invention has the advantages of preventing the damage of the electric energy meter caused by vibration or drop and protecting the connection part of the electric wire and the electric energy meter from being broken or falling off easily.
Description
Technical Field
The invention belongs to the technical field of charging, and particularly relates to an alternating current charging connector.
Background
The charging pile is generally installed in a parking lot of a public building or a residential community, and can charge various types of electric automobiles according to different voltage levels. The input end of the charging pile is directly connected with the alternating current power grid, and the charging gun is installed at the output end of the charging pile, so that the charging pile is convenient for a user to use.
With the popularization of electric vehicles, the number thereof is increasing. The following problem is that the number of the charging pile residence points is too small, and many electric automobiles cannot be charged in real time. And, the place of setting of electric pile is fixed, and the user wants to charge to electric automobile, can only charge through the navigation searching charging parking point.
In order to be more convenient for a user to charge the electric automobile, a charging connector appears on the market, and the user can be communicated with household power at one end of the charging connector and the electric automobile at the other end of the charging connector, so that the electric automobile can be charged.
However, the charging connector is very vulnerable. When the charging connector is vibrated or falls to the ground, the electric energy meter arranged in the charging connector is very easy to damage, so that the charging reading cannot be measured, and payment cannot be carried out. Moreover, the wire connector connected with the electric energy meter is easy to fall off or break, so that the charging connector cannot work.
Disclosure of Invention
The invention provides an alternating-current charging connector which has the advantages of preventing an electric energy meter from being damaged due to vibration or drop and protecting the connection part of an electric wire and the electric energy meter from being broken or falling off easily.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an alternating current charging connector comprises a body and an intelligent interaction center, wherein the body comprises an electric energy meter and a shockproof device for preventing the electric energy meter from being damaged due to vibration or falling; the vibration-proof device comprises a shell and a vibration-proof column, wherein the shell is arranged outside the electric energy meter, one end of the vibration-proof column is fixed with the inside of the shell, and the other end of the vibration-proof column is attached and fixed with the outer surface of the electric energy meter; the shell comprises a first accommodating shell and a second accommodating shell, a cavity for accommodating the electric energy meter is formed after the first accommodating shell and the second accommodating shell are buckled, and a through hole for the power supply line to pass through is formed in the shell; the utility model discloses a cable connector, including casing, fixed shell, first fixed ring, second fixed ring, the casing side is equipped with the anti-drop mechanism that is used for preventing wire connector department to drop, anti-drop mechanism includes the fixed first fixed ring of side with first holding shell and holds the fixed second fixed ring of shell side mutually with the second, form the space that holds and chucking fixed electric wire between first fixed ring and the fixed ring of second, first fixed ring and second fixed ring leave the breach that the power supply line stretches out.
Preferably, the first fixing ring is provided with a cover body, and the cover body is provided with a through hole through which the power supply line passes.
As a further preferred aspect, the location of the perforation corresponds to the notch.
Preferably, the shockproof column comprises a fixing part fixed with the inner wall of the shell, a suction attachment part fixed with the outer side wall of the electric energy meter in a suction manner, and a connecting unit for connecting the fixing part and the suction attachment part, wherein a first shock absorption unit is arranged between the fixing part and the suction attachment part; the first damping unit comprises a columnar inserting part and a spring, wherein the columnar inserting part is arranged on the fixing part, the spring is sleeved on the outer side wall of the columnar inserting part, correspondingly, a slot matched with the columnar inserting part is formed in one end of the suction attachment part, which faces away from the electric energy meter, and the spring is clamped between the slot and the columnar inserting part.
Preferably, the connecting unit comprises a thread groove arranged on the outer side wall of the fixing part, a fixing sleeve made of a ductile material and a sliding groove arranged on the outer side wall of the suction attachment part, which is opposite to one end of the electric energy meter; one end of the fixed sleeve is provided with an internal thread matched with the thread groove, and the other end of the fixed sleeve is provided with a sliding block matched with the sliding groove.
Preferably, the absorbing part comprises a first damping part, a second damping part, a rotating shaft and a torsion spring, the first damping part and the second damping part are rotationally connected through the rotating shaft, the second damping part is provided with a fixing convex part for fixing the torsion spring, one end of the torsion spring, which is opposite to the fixing convex part, is fixed with the rotating shaft, the second damping part is provided with a fixing block for fixing the body part of the torsion spring, and the fixing block is provided with a through hole for the torsion spring to pass through.
As a further preferable mode, a sucking disc is arranged at one end, facing away from the first damping piece, of the second damping piece.
Preferably, the electric vehicle charging device further comprises a charging plug electrically connected with the wall socket and a charging gun matched with the charging end of the electric vehicle.
Preferably, the intelligent interaction center includes:
an intelligent master control center;
the electric quantity recording module is controlled by the intelligent main control center and is used for recording the charging electric quantity of the electric automobile;
the display module is electrically connected with the intelligent main control center and used for displaying the charging electric quantity;
the data storage module is controlled by the intelligent main control center and is used for storing historical data of the charging electric quantity;
the communication module is used for enabling a user to remotely send an instruction to the intelligent master control center;
the mobile terminal is connected with the intelligent master control center through the communication module.
As a further preference, a time counting and billing module for calculating the charging time and the charging cost is also included.
The beneficial effects of the invention are as follows:
in the invention, the electric energy meter is arranged in the shell, so that the simple alternating-current charging connector is prevented from being damaged when falling to the ground. A plurality of shockproof columns are arranged between the shell and the electric energy meter, so that damage to the electric energy meter caused by vibration can be reduced. Therefore, the simple alternating-current charging connector cannot be damaged due to vibration in the carrying process, or the electric energy meter fails due to falling to the ground, and the using effect of the simple alternating-current charging connector is further optimized. And, the casing is equipped with anti-drop mechanism, and the electric wire can be in the space department chucking between first solid fixed ring and the second solid fixed ring to the tip of electric wire stretches out from the breach, thereby prevents that the electric wire from taking place to drop or the electric wire from taking place the fracture with electric energy meter wiring department at the pulling in-process.
Drawings
Fig. 1 is a schematic structural view of an ac charging connector according to the present embodiment;
fig. 2 is a schematic structural view of an ac charging connector according to the present embodiment;
fig. 3 is a schematic view showing a partial sectional structure of an ac charging connector according to the present embodiment;
FIG. 4 is a schematic diagram of the structure of the shock post according to the present embodiment;
fig. 5 is a schematic flow chart of an ac charging connector according to the present embodiment.
In the figure: 11. the intelligent main control center, 12, an electric quantity recording module, 13, a data storage module, 14, a communication module, 15, a display module, 16, a timing and charging module, 17, a mobile terminal, 21, a first accommodating shell, 210, a first fixing ring, 211, a second fixing ring, 22, a second accommodating shell, 220, a through groove, 23, a notch, 24, a cover body, 3, a charging gun, 31, a gun head, 32, a handle, 4, an electric energy meter, 41, a fixing part, 42, a thread groove, 43, a columnar plug-in part, 44, a spring, 45, a first shock absorbing part, 451, a chute, 46, a second shock absorbing part, 460, a fixing block, 461, a fixing convex part, 462, a rotating shaft, 47, a torsion spring, 48, a sucker, 5 and a shock absorbing column.
Description of the embodiments
The embodiment provides a technical scheme:
as shown in fig. 1 to 5, an ac charging connector includes a body and an intelligent interaction center, where the body includes an electric energy meter 4 and a vibration-proof device for preventing the electric energy meter 4 from being damaged due to vibration or falling; the shockproof device comprises a shell and a shockproof column 5, wherein the shell is arranged outside the electric energy meter 4, one end of the shockproof column 5 is fixed with the inside of the shell, and the other end of the shockproof column 5 is fixedly attached to the outer surface of the electric energy meter 4; the shell comprises a first accommodating shell 21 and a second accommodating shell 22, a cavity for accommodating the electric energy meter is formed after the first accommodating shell 21 and the second accommodating shell 22 are buckled, and a through hole for the power supply line to pass through is formed in the shell; the shell side is equipped with the anti-drop mechanism that is used for preventing wire joint department from droing, anti-drop mechanism includes the fixed first solid fixed ring 210 of side end with first containment shell 21 and holds the fixed ring 211 of second mutually of shell 22 side end with the second, form the space that holds and chucking fixed electric wire between first solid fixed ring 210 and the fixed ring 211 of second, first solid fixed ring 210 and the fixed ring 211 of second leave the breach 23 that the power supply line stretches out.
In the invention, the electric energy meter is arranged in the shell, so that the simple alternating-current charging connector is prevented from being damaged when falling to the ground. A plurality of shockproof columns 5 are arranged between the shell and the electric energy meter, so that damage to the electric energy meter 4 caused by vibration can be reduced. Therefore, the simple alternating-current charging connector cannot be damaged due to vibration in the carrying process, or the electric energy meter 4 fails due to falling to the ground, so that the using effect of the simple alternating-current charging connector is further optimized. And, the casing is equipped with anti-drop mechanism, and the electric wire can be in the space department chucking between first solid fixed ring 210 and the second solid fixed ring 211 to the tip of electric wire stretches out from breach 23, thereby prevents that the electric wire from taking place to drop or the electric wire to take place the fracture with electric energy meter 4 junction in the pulling in-process.
As shown in fig. 1, the first fixing ring 210 is provided with a cover 24, and the cover 24 is provided with a through hole through which the power supply line passes.
In this embodiment, the location of the perforation corresponds to the notch 23.
As shown in fig. 4, the shock-proof column 5 includes a fixing portion 41 fixed to the inner wall of the housing, a suction attachment portion fixed to the outer wall of the electric energy meter in a suction manner, and a connection unit for connecting the fixing portion 41 and the suction attachment portion, wherein a first shock-proof unit is disposed between the fixing portion 41 and the suction attachment portion; the first damping unit comprises a columnar inserting portion 43 and a spring 44, wherein the columnar inserting portion 43 is arranged on the fixing portion 41, the spring 44 is sleeved on the outer side wall of the columnar inserting portion 43, correspondingly, a slot matched with the columnar inserting portion 43 is formed in one end, opposite to the electric energy meter 4, of the attaching portion, and the spring 44 is clamped between the slot and the columnar inserting portion 43. The end of the fixing portion 41 is fixed to the inner wall of the housing. When external vibration occurs, the columnar plug-in part 43 can squeeze the spring to play a role of buffering, so that the external vibration is prevented from directly damaging the electric energy meter.
As shown in fig. 4, the connecting unit includes a screw groove 42 provided on the outer side wall of the fixing portion 41, a fixing sleeve made of ductile material, and a sliding groove 451 provided on the outer side wall of the suction portion opposite to the end of the electric energy meter 4; one end of the fixed sleeve is provided with an internal thread matched with the thread groove 42, and the other end is provided with a sliding block matched with the sliding groove 451. When the sliding block is installed, the sliding block can be manually extruded into the sliding groove 451 because the fixing sleeve has certain toughness, and the other end of the fixing sleeve is fixedly connected with the fixing part 41 in a threaded manner. When the external vibration occurs, the columnar plug portion 43 presses the spring, and the slider slides along the sliding groove 451, so that the columnar plug portion 43 returns to its original state due to the elastic restoring action of the spring when the simple ac charging connector is not vibrated. The first damping unit may thus play a continuous, slight damping role.
As shown in fig. 4, the absorbing portion includes a first damper 45, a second damper 46, a rotating shaft 462, and a torsion spring 47, where the first damper 45 and the second damper 46 are rotationally connected by the rotating shaft 462, the second damper 46 is provided with a fixing protrusion 461 for fixing the torsion spring 47, one end of the torsion spring 47 opposite to the fixing protrusion 461 is fixed with the rotating shaft 462, the second damper 46 is provided with a fixing block 460 for fixing the body of the torsion spring 47, and the fixing block 460 is provided with a through hole for the torsion spring 47 to pass through. When the simple ac charging connector is suddenly impacted, such as dropped on the ground, the first shock absorbing member 45 and the second shock absorbing member 46 rotate relative to each other, deforming the upright torsion spring 47. Therefore, the buffer effect is achieved, and the influence of severe impact in instantaneous time on the electric energy meter is prevented. After the impact, the first shock absorbing member 45 and the second shock absorbing member 46 are restored to the original positions due to the torsion spring 47, and the next round of impact is prepared, so that the electric energy meter can be continuously protected.
As shown in fig. 4, a sucking disc 48 is disposed at an end of the second shock absorbing member 46 facing away from the first shock absorbing member 45.
As shown in fig. 1, the present embodiment further includes a charging plug 1 electrically connected to the wall socket and a charging gun 3 adapted to the charging end of the electric vehicle.
As shown in fig. 5, the intelligent interaction center includes:
an intelligent master control center 11;
the electric quantity recording module 12 is controlled by the intelligent master control center 11 and is used for recording the charging electric quantity of the electric automobile;
the display module 15 is electrically connected with the intelligent master control center 11 and is used for displaying the charging electric quantity;
the data storage module 13 is controlled by the intelligent master control center 11 and is used for storing historical data of the charging electric quantity;
the communication module 14 is used for the user to remotely send instructions to the intelligent master control center 11;
the mobile terminal 17 is connected with the intelligent master control center 11 through the communication module 14.
The present embodiment also includes a time charging module 16 for calculating the charging time and the charging cost.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. An alternating current charging connector comprises a body and an intelligent interaction center, and is characterized in that the body comprises an electric energy meter (4) and a shockproof device for preventing the electric energy meter (4) from being damaged due to vibration or falling;
the shockproof device comprises a shell and a shockproof column (5), wherein the shell is arranged outside the electric energy meter (4), one end of the shockproof column (5) is fixed with the inside of the shell, and the other end of the shockproof column (5) is fixedly attached to the outer surface of the electric energy meter (4);
the shell comprises a first accommodating shell (21) and a second accommodating shell (22), a cavity for accommodating the electric energy meter is formed after the first accommodating shell (21) and the second accommodating shell (22) are buckled, and the shell is provided with a through hole for passing through a power supply line;
the side surface of the shell is provided with an anti-falling mechanism for preventing the wire joint from falling off, the anti-falling mechanism comprises a first fixed ring (210) fixed with the side end of the first accommodating shell (21) and a second fixed ring (211) fixed with the side end of the second accommodating shell (22), a gap for accommodating and clamping a fixed wire is formed between the first fixed ring (210) and the second fixed ring (211), and a notch (23) for extending a power supply line is reserved between the first fixed ring (210) and the second fixed ring (211);
the shockproof column (5) comprises a fixing part (41) fixed with the inner wall of the shell, a suction attachment part fixed with the outer side wall of the electric energy meter in a suction manner, and a connecting unit for connecting the fixing part (41) and the suction attachment part, wherein a first damping unit is arranged between the fixing part (41) and the suction attachment part;
the first damping unit comprises a columnar inserting part (43) and a spring (44), wherein the columnar inserting part (43) is arranged on the fixing part (41), the spring (44) is sleeved on the outer side wall of the columnar inserting part (43), correspondingly, a slot matched with the columnar inserting part (43) is formed in one end of the suction attachment part, which is away from the electric energy meter (4), and the spring (44) is clamped between the slot and the columnar inserting part (43);
the connecting unit comprises a thread groove (42) arranged on the outer side wall of the fixing part (41), a fixing sleeve made of a ductile material and a sliding groove (451) arranged on the outer side wall of one end of the suction attachment part, which is opposite to the electric energy meter (4);
one end of the fixed sleeve is provided with an internal thread matched with the thread groove (42), and the other end is provided with a sliding block matched with the sliding groove (451);
the suction attachment portion comprises a first shock absorbing member (45), a second shock absorbing member (46), a rotating shaft (462) and a torsion spring (47), the first shock absorbing member (45) and the second shock absorbing member (46) are rotationally connected through the rotating shaft (462), the second shock absorbing member (46) is provided with a fixing convex portion (461) for fixing the torsion spring (47), one end, opposite to the fixing convex portion (461), of the torsion spring (47) is fixed with the rotating shaft (462), the second shock absorbing member (46) is provided with a fixing block (460) for fixing the body of the torsion spring (47), and the fixing block (460) is provided with a through hole for the torsion spring (47) to penetrate.
2. An ac charging connector according to claim 1, characterized in that the first fixing ring (210) is provided with a cover (24), the cover (24) being provided with a perforation through which the power supply line passes.
3. An ac charging connector according to claim 2, characterized in that the perforations are located in a position corresponding to the indentations (23).
4. An ac charging connector according to claim 1, characterized in that the end of the second shock absorbing member (46) facing away from the first shock absorbing member (45) is provided with a suction cup (48).
5. An ac charging connector according to claim 1, further comprising a charging plug (1) electrically connected to the wall socket and a charging gun (3) adapted to the charging end of the electric vehicle.
6. The ac charging connector of claim 1, wherein said intelligent interaction center comprises:
an intelligent master control center (11);
the electric quantity recording module (12) is controlled by the intelligent master control center (11) and is used for recording the charging electric quantity of the electric automobile;
the display module (15) is electrically connected with the intelligent main control center (11) and is used for displaying the charging electric quantity;
the data storage module (13) is controlled by the intelligent master control center (11) and is used for storing historical data of the charging electric quantity;
the communication module (14) is used for enabling a user to remotely send instructions to the intelligent master control center (11);
the mobile terminal (17) is connected with the intelligent master control center (11) through the communication module (14).
7. An ac charging connector according to claim 6, further comprising a time counting and billing module (16) for calculating the charging time and the charging cost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695179.5A CN108879267B (en) | 2018-06-29 | 2018-06-29 | Alternating-current charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695179.5A CN108879267B (en) | 2018-06-29 | 2018-06-29 | Alternating-current charging connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108879267A CN108879267A (en) | 2018-11-23 |
| CN108879267B true CN108879267B (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810695179.5A Active CN108879267B (en) | 2018-06-29 | 2018-06-29 | Alternating-current charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108879267B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783037B (en) * | 2021-09-10 | 2023-06-02 | 杭州科技职业技术学院 | New energy automobile charges anti-drop mechanism |
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| KR20130022478A (en) * | 2011-08-24 | 2013-03-07 | 엘에스전선 주식회사 | Connector of eletric vehicle charger |
| CN202931008U (en) * | 2012-11-15 | 2013-05-08 | 宁波金源电气有限公司 | Intelligent AC charging pile of electric automobile |
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| CN206388935U (en) * | 2017-01-16 | 2017-08-08 | 北京北元电力有限公司 | Charging electric vehicle gun breech portion cable protection component |
| KR20170105303A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 수성엔지니어링 | Sign having multipoint dual-spring absorbing structure |
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2018
- 2018-06-29 CN CN201810695179.5A patent/CN108879267B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100770993B1 (en) * | 2006-09-14 | 2007-10-30 | 한국단자공업 주식회사 | Wire connector |
| KR20130022478A (en) * | 2011-08-24 | 2013-03-07 | 엘에스전선 주식회사 | Connector of eletric vehicle charger |
| CN104756324A (en) * | 2012-10-25 | 2015-07-01 | 矢崎总业株式会社 | Charging connector |
| CN202931008U (en) * | 2012-11-15 | 2013-05-08 | 宁波金源电气有限公司 | Intelligent AC charging pile of electric automobile |
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| CN204992652U (en) * | 2015-07-27 | 2016-01-20 | 成都柯恩斯科技有限公司 | Electric automobile charging control box with shock attenuation protective structure |
| KR20170105303A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 수성엔지니어링 | Sign having multipoint dual-spring absorbing structure |
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| CN206388935U (en) * | 2017-01-16 | 2017-08-08 | 北京北元电力有限公司 | Charging electric vehicle gun breech portion cable protection component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108879267A (en) | 2018-11-23 |
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