CN110098514A - A kind of new-energy automobile charging anti-shedding mechanism - Google Patents
A kind of new-energy automobile charging anti-shedding mechanism Download PDFInfo
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- CN110098514A CN110098514A CN201910406422.1A CN201910406422A CN110098514A CN 110098514 A CN110098514 A CN 110098514A CN 201910406422 A CN201910406422 A CN 201910406422A CN 110098514 A CN110098514 A CN 110098514A
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- head
- conducting surface
- permanent magnetism
- conductive
- holding head
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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
- B60L53/10—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
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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
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
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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
- 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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- 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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
-
- 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
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- 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
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- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to new-energy automobile fields, more particularly, to a kind of new-energy automobile charging anti-shedding mechanism, including charging head and the limiting slot being arranged in vehicle charging mouth, charging head includes: conductive head, the front end of conductive head is equipped with plug, the rear end of conductive head is the first conducting surface, is embedded with the first permanent magnetism piece in conductive head；Holding head, the rear end of holding head and external power cord are electrically connected, the front end of holding head is the second conducting surface, power transmission is realized by the contact between the first conducting surface and the second conducting surface between conductive head and holding head, the second permanent magnetism piece is embedded in holding head, it is heteropolar attracting between the first permanent magnetism piece and the second permanent magnetism piece；It is connected between conductive head and holding head by connector.The present invention can be improved the safety in charging gun use process, and have overheat protection mechanism, can not only extend the service life of charging gun, but also can reduce unexpected caused by overheat occur.
Description
Technical field
The invention belongs to new-energy automobile fields, more particularly, to a kind of new-energy automobile charging anti-shedding mechanism.
Background technique
New-energy automobile refers to using unconventional vehicle fuel as a source of power, can reduce disappearing for petroleum resources
Consumption, and the discharge of pollutant can be reduced, wherein the popularization with pure electric automobile is the most extensive.
New-energy automobile is in charging, it usually needs it is charged using charging gun, mistake of the charging gun in insertion cradle
Cheng Zhong, conducting end are easy to happen the contingency of electric shock outside being exposed to；In addition to this, existing charging gun is in use process
In, it is easy to fall off, so that the application risk of charging gun is further increased, in addition, one between existing charging gun and cradle
As lock by mechanical retaining mechanism it is stuck, it is not only cumbersome, and the degree of wear is larger, practical effect
It is bad.
Memorial alloy possesses the alloy of shape memory effect, it is in a kind of shape in low-temperature phase, when environment temperature is more than
When critical-temperature, which can be transformed into another shape；Memorial alloy is roughly divided into three kinds: one-way memory alloy,
It deforms at low temperature, restores the shape before deformation after heating, i.e., only there is shape-memory phenomena during heating；Round trip memory
Alloy, heating restores high-temperature-phase shape, cooling to restore low-temperature phase shape again；Whole memorial alloy, it is same that heating restores high-temperature-phase
Shape, the cold shape that becomes when going are identical and be orientated opposite low-temperature phase shape.
For this purpose, anti-shedding mechanism solves the above problems it is proposed that a kind of new-energy automobile charges.
Summary of the invention
The purpose of the present invention is for existing charging gun, safety is low in use and retaining mechanism is unhandy
Problem provides a kind of highly-safe and low operation difficulty new-energy automobile charging anti-shedding mechanism.
In order to achieve the above objectives, present invention employs following technical proposals: a kind of new-energy automobile charging anti-shedding mechanism,
Including charging head and the limiting slot being arranged in vehicle charging mouth, the charging head includes:
Conductive head, the front end of the conductive head are equipped with plug, and the rear end of the conductive head is the first conducting surface, the conduction
The first permanent magnetism piece is embedded in head；
Holding head, the rear end of the holding head and external power cord are electrically connected, and the front end of the holding head is led for second
Power transmission is realized by the contact between the first conducting surface and the second conducting surface between the conductive head and holding head in electric face,
The second permanent magnetism piece is embedded in the holding head, it is heteropolar attracting between the first permanent magnetism piece and the second permanent magnetism piece；
It is connected between the conductive head and holding head by connector, the connector includes:
One end of elastic connection cylinder, the elastic connection cylinder is fixedly connected with the rear end of conductive head, the elastic connection cylinder
The other end be fixedly connected with the front end of holding head, first conducting surface, the second conducting surface and elastic connection cylinder enclose jointly
At closed separate cavities, dielectric is filled in the separate cavities, the elastic connection cylinder can be to circumferential expansion after being squeezed
In the annular projection to match with limiting slot.
In above-mentioned new-energy automobile charging anti-shedding mechanism, first conducting surface is convex cambered surface, described the
Two conducting surfaces are recess cambered surface, and the first conducting surface and the second conducting surface match.
In above-mentioned new-energy automobile charging anti-shedding mechanism, second conducting surface is equipped with cooling bath, described cold
But elastic disk is fixedly installed in slot, the Elastic Circular on piece is evenly distributed with multiple deflector holes, and the elasticity disk uses
Two-way memory alloy is made, and the low-temperature phase of the elasticity disk is recessed and is bonded with cooling groove sidewall, the elasticity disk
High-temperature-phase it is convex and cooling chamber is formed between cooling bath.
Compared with prior art, the advantages of this new-energy automobile charging anti-shedding mechanism, is:
1, the present invention by setting separate cavities, the circuit of conductive head and holding head can be separated, make charging head be inserted into or
Cold state is kept when extracting vehicle charging mouth, so as to improve the safety of charging plug process.
2, the present invention is by setting elastic connection cylinder, during squeezing holding head to conductive head, can make elasticity even
Connect cylinder expands to form annular projection to surrounding, and one side annular projection and limiting slot are formed and limited, and keeps charging gun not easy to fall off,
On the other hand, dielectric is squeezed to annular protrusion completely, makes the first conducting surface and the second conductive face contact, thus electric conduction
Road；In addition to this, under the action of the first permanent magnetism piece and the second permanent magnetism piece, conductive head and holding head can be made to be stably connected with.
3, the present invention can not only increase between conducting surface by setting in the first conducting surface and the second conducting surface of cambered surface
Contact area, realize better power transmission, additionally it is possible to preferably squeeze into the dielectric in separate cavities in limiting slot.
4, the present invention realizes the conducting of circuit under low-temperature condition by the way that the elasticity disk made of memorial alloy is arranged,
At high operating temperatures, elastic disk deformation, realizes the disconnection of circuit, while enter dielectric in cooling chamber and separate cavities, real
Now to the cooling of conductive head and holding head.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new-energy automobile charging anti-shedding mechanism embodiment 1 provided by the invention；
Fig. 2 is a kind of insert state schematic diagram of new-energy automobile charging anti-shedding mechanism embodiment 1 provided by the invention；
Fig. 3 is a kind of on state schematic diagram of new-energy automobile charging anti-shedding mechanism embodiment 1 provided by the invention；
Fig. 4 is a kind of structural schematic diagram of new-energy automobile charging anti-shedding mechanism embodiment 2 provided by the invention；
Fig. 5 is a kind of structural schematic diagram of new-energy automobile charging anti-shedding mechanism embodiment 3 provided by the invention；
Fig. 6 is a kind of new-energy automobile charging anti-shedding mechanism embodiment 3 cooling status diagram provided by the invention；
Fig. 7 is enlarged structure schematic diagram at A in Fig. 6.
In figure, 1 charging head, 11 conductive heads, 111 first permanent magnetism pieces, 12 holding heads, 121 second permanent magnetism pieces, 13 connectors,
131 elastic connection cylinders, 1311 separate cavities, 14 elastic disks, 141 deflector holes, 142 cooling chambers, 2 limiting slots.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the present invention can be implemented in many other ways than those described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
The anti-shedding mechanism as shown in Figure 1-3, a kind of new-energy automobile charges, including charging head 1 and setting are charged in automobile
Limiting slot 2 in mouthful, charging head 1 include:
Conductive head 11, the front end of conductive head 11 are equipped with plug, are equipped with inserted link corresponding with plug in vehicle charging mouth, lead
The rear end of dateline 11 is the first conducting surface, is embedded with the first permanent magnetism piece 111 in conductive head 11；
Holding head 12, the rear end of holding head 12 and external power cord are electrically connected, and the front end of holding head 12 is second conductive
Face is realized power transmission by the contact between the first conducting surface and the second conducting surface between conductive head 11 and holding head 12, is held
It holds and is embedded with the second permanent magnetism piece 121 in first 12, it is heteropolar attracting between the first permanent magnetism piece 111 and the second permanent magnetism piece 121；
It is connected between conductive head 11 and holding head 12 by connector 13, connector 13 includes:
One end of elastic connection cylinder 131, elastic connection cylinder 131 is fixedly connected with the rear end of conductive head 11, elastic connection cylinder
131 other end is fixedly connected with the front end of holding head 12, and the first conducting surface, the second conducting surface and elastic connection cylinder 131 are total
With closed separate cavities 1311 are surrounded, it is filled with dielectric in separate cavities 1311, specifically, transformer oil can be used in dielectric,
Elastic connection cylinder 131 can be in the annular projection to match with limiting slot 2 to circumferential expansion after being squeezed.
It should be noted that elastic connection cylinder 131 is made of high-temperature resistant rubber, under original state, in elastic connection cylinder 131
Under the hydraulic action of own resilient and dielectric, the suction of the first permanent magnetism piece 111 and the second permanent magnetism piece 121 can be overcome, made
Conductive head 11 and holding head 12 are maintained spaced apart by state；When conductive head 11 and holding head 12 are close to each other, the first permanent magnetism piece 111 and
Suction between two permanent magnetism pieces 121 becomes larger, under this state, the first permanent magnetism piece 111 and the second permanent magnetism with the reduction of distance
Suction between piece 121 can overcome the hydraulic of 131 elastic force of elastic connection cylinder and dielectric, keep elastic connection cylinder 131
The form of annular projection.
When the present embodiment is in use, conductive head 11 is inserted into vehicle charging mouth (as shown in Figure 1), in conductive head 11 first
Plug in conjunction with the inserted link in vehicle charging mouth after (as shown in Figure 2), continue inwardly push holding head 12, in the effect of thrust
Under, it expand elastic connection cylinder 131 can into limiting slot 2, and enter the dielectric in separate cavities 1311 in annular projection, no
It contacts the first conducting surface and the second conducting surface directly, realizes the conducting of circuit, moreover, in annular projection and limiting slot 2
Under the action of, the case where capable of limiting to the position of charging gun, prevent it from falling off.
The present embodiment only need to pull holding head 12 after use outward, so that elastic connection cylinder 131 is restored to the original state, absolutely
Edge liquid reenters in separate cavities 1311.
Embodiment 2
As shown in figure 4, the present embodiment difference from example 1 is that: the first conducting surface be convex cambered surface, second
Conducting surface is recess cambered surface, and the first conducting surface and the second conducting surface match.
In the present embodiment, during second is conductive mobile towards the first conducting surface, it can be easier to squeeze out dielectric
To elastic connection cylinder 131, simultaneously as the first conducting surface and the second conducting surface are arc, contact area is increased, is improved
The stability of power transmission.
Embodiment 3
As illustrated in figs. 5-7, the present embodiment difference from example 1 is that: the second conducting surface be equipped with cooling bath, it is cold
But it is fixedly installed with elastic disk 14 in slot, multiple deflector holes 141 are evenly distributed on elastic disk 14, elastic disk 14 uses
Two-way memory alloy is made, and transformation temperature is 60 DEG C, and when temperature is lower than 60 DEG C, the low-temperature phase of elastic disk 14 is recessed
And it is bonded with cooling groove sidewall, it should be noted that be set at conduction on the side wall of cooling bath, and conductive area is less than cooling bath
Sidewall area be just able to achieve the conducting of circuit only in the case where elastic disk 14 is bonded completely with cooling bath；In temperature
When higher than 60 DEG C, the high-temperature-phase of elastic disk 14 it is convex and between cooling bath formed cooling chamber 142, and this process according to
The variation of temperature can be repeated, meanwhile, memorial alloy is also equipped with that temperature lag is small, temperature control is accurately reliable, and the service life is long, tired through resisting
Lao Du is greater than the feature of hundreds of thousands of inferior protrusions.
In the present embodiment, as charging progresses, charging gun can generate heat and increase the temperature of elastic disk 14, work as elasticity
When the temperature of disk 14 is increased to 60 DEG C or more, elastic disk 14 is converted by low-temperature phase to high-temperature-phase, cooling chamber 142 occurs,
And be drawn to SI semi-insulation liquid in separate cavities 1311 and cooling chamber 142 out of elastic connection cylinder 131, to the first conducting surface, second
Conducting surface and elastic disk 14 cool down, and guarantee the safety of circuit, prevent temperature is excessively high from causing to damage, when elastic disk 14
When temperature is reduced to 60 DEG C or less, elastic disk 14 is reset to low-temperature phase and is bonded with the side wall of cooling bath, in the first permanent magnetism piece 111
Under the action of the second permanent magnetism piece 121, make the front side wall and the first conductive face contact of elastic disk 14, to realize circuit again
Conducting.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
- The anti-shedding mechanism 1. a kind of new-energy automobile charges, including limiting slot charging head (1) and be arranged in vehicle charging mouth (2), which is characterized in that the charging head (1) includes:Conductive head (11), the front end of the conductive head (11) are equipped with plug, and the rear end of the conductive head (11) is the first conducting surface, The first permanent magnetism piece (111) is embedded in the conductive head (11)；Holding head (12), the rear end of the holding head (12) and external power cord are electrically connected, the front end of the holding head (12) For the second conducting surface, pass through connecing between the first conducting surface and the second conducting surface between the conductive head (11) and holding head (12) Power transmission is realized in touching, is embedded with the second permanent magnetism piece (121) in the holding head (12), the first permanent magnetism piece (111) and the It is heteropolar attracting between two permanent magnetism pieces (121)；It is connected between the conductive head (11) and holding head (12) by connector (13), the connector (13) includes:One end of elastic connection cylinder (131), the elastic connection cylinder (131) is fixedly connected with the rear end of conductive head (11), described The other end of elastic connection cylinder (131) is fixedly connected with the front end of holding head (12), first conducting surface, the second conducting surface with And elastic connection cylinder (131) surrounds closed separate cavities (1311) jointly, and dielectric, institute are filled in the separate cavities (1311) Stating after elastic connection cylinder (131) is squeezed can be in the annular projection to match with limiting slot (2) to circumferential expansion.
- The anti-shedding mechanism 2. new-energy automobile according to claim 1 charges, which is characterized in that first conducting surface is Convex cambered surface, second conducting surface is recess cambered surface, and the first conducting surface and the second conducting surface match.
- The anti-shedding mechanism 3. new-energy automobile according to claim 2 charges, which is characterized in that on second conducting surface It equipped with cooling bath, is fixedly installed with elastic disk (14), is evenly distributed on the elasticity disk (14) more in the cooling bath A deflector hole (141), the elasticity disk (14) are made of two-way memory alloy, and the low-temperature phase of the elasticity disk (14) is in Recess is simultaneously bonded with cooling groove sidewall, and the high-temperature-phase of the elasticity disk (14) is convex and is formed between cooling bath cold But chamber (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406422.1A CN110098514B (en) | 2019-05-16 | 2019-05-16 | New energy automobile anti-drop mechanism that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910406422.1A CN110098514B (en) | 2019-05-16 | 2019-05-16 | New energy automobile anti-drop mechanism that charges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110098514A true CN110098514A (en) | 2019-08-06 |
| CN110098514B CN110098514B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910406422.1A Active CN110098514B (en) | 2019-05-16 | 2019-05-16 | New energy automobile anti-drop mechanism that charges |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696660A (en) * | 2019-10-22 | 2020-01-17 | 汪东梅 | Accomodate convenient high electric pile that fills of stability |
| CN112060959A (en) * | 2020-09-15 | 2020-12-11 | 唐培钧 | Prevent overheated high-power electric pile that fills of mode from |
| CN113232531A (en) * | 2021-05-25 | 2021-08-10 | 义雪峰 | High new forms of energy car of security rifle that charges |
| CN117410766A (en) * | 2023-12-14 | 2024-01-16 | 广州知崇新能源科技有限公司 | AC/DC charging conversion head for new energy automobile |
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| JP2012089477A (en) * | 2010-09-22 | 2012-05-10 | Panasonic Corp | Outlet and plug for dc wiring |
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| CN110696660A (en) * | 2019-10-22 | 2020-01-17 | 汪东梅 | Accomodate convenient high electric pile that fills of stability |
| CN112060959A (en) * | 2020-09-15 | 2020-12-11 | 唐培钧 | Prevent overheated high-power electric pile that fills of mode from |
| CN112060959B (en) * | 2020-09-15 | 2021-07-23 | 嘉兴德基机械设计有限公司 | Prevent overheated high-power electric pile that fills of mode from |
| CN113232531A (en) * | 2021-05-25 | 2021-08-10 | 义雪峰 | High new forms of energy car of security rifle that charges |
| CN117410766A (en) * | 2023-12-14 | 2024-01-16 | 广州知崇新能源科技有限公司 | AC/DC charging conversion head for new energy automobile |
| CN117410766B (en) * | 2023-12-14 | 2024-03-19 | 广州知崇新能源科技有限公司 | AC/DC charging conversion head for new energy automobile |
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Effective date of registration: 20200624 Address after: 315000 No. 1266 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Applicant after: Ningbo Junsheng New Energy Automotive Technology Co.,Ltd. Applicant after: NINGBO JUNSHENG QUNYING AUTOMOBILE SYSTEM Co.,Ltd. Address before: No. 50 Liushi Road, Liujiang District, Liuzhou City, Guangxi Zhuang Autonomous Region Applicant before: Chen Changyi |
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