CN209022774U - A kind of adaptivity contact bindiny mechanism and its charging bow - Google Patents
A kind of adaptivity contact bindiny mechanism and its charging bow Download PDFInfo
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- CN209022774U CN209022774U CN201821863698.XU CN201821863698U CN209022774U CN 209022774 U CN209022774 U CN 209022774U CN 201821863698 U CN201821863698 U CN 201821863698U CN 209022774 U CN209022774 U CN 209022774U
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- contact
- spring
- adaptivity
- charging
- bindiny mechanism
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
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Abstract
The utility model discloses a kind of adaptivity contact bindiny mechanism and its charging bows, when purpose is to solve using existing charging bow, charging bow signal and electric current, which transmit the external factors such as the tilt angle of the easy stand by vehicle and vehicle body, to be influenced, and may cause Vehicular charging and the problem of poor contact or charging process interruption occurs.The adaptivity contact bindiny mechanism includes the connection upper mounted plate for being fixedly connected with elevating mechanism in charging bow, the contact plate for matching with charging electrode, connecting spring, spring mountings, flexible connection device assembly.Based on the structure, the application can effectively solve Vehicular charging and the problem of poor contact or charging process interruption occurs, greatly improve charge efficiency of the vehicle in different use environments, and then meet the needs of electric vehicle high current, quick charge.The application is skillfully constructed, and rationally, structure is simple, easy to use, application value with higher and preferable application prospect for design.
Description
Technical field
It is specially a kind of adaptive the present invention relates to new energy field, especially new-energy automobile charging bow transmission field
Property contact bindiny mechanism and its charging bow.
Background technique
In recent years, with the fast development of economy and society, electric car etc. uses the vapour of clean energy resource (electric energy, Hydrogen Energy)
Vehicle is also more more and more universal, and also becomes the emphasis of people's research to the power battery charging of electric car.In order to electric car
It charges, pantograph is usually set on electric car, and bends with the charging being used cooperatively.It charges to electric car
When, after needing the copper bar being arranged in the pantograph by electric car and the copper bar being arranged in the charging bow being used cooperatively to contact, make
The power battery of electric car receives the electric energy that charging bow issues, to carry out charging operations.
Authorization Notice No. is CN205468581U, and authorized announcement date is that the Chinese utility model patent of 2016.08.17 discloses
A kind of pantograph and the electric car using the pantograph, pantograph includes that two pantograph pole plates being set side by side (connect
Touch electric conductor), each pantograph pole plate is both supported upon on supporter and constitutes canopy structure, the lower section difference of each pantograph pole plate
Be connected with highly self-adapting apparatus, highly self-adapting apparatus include for adapt to the elastic device of pantograph pole plate vertical motion and
For the guiding device of pantograph pole plate vertical direction guiding, pantograph pole is may be implemented in the cooperation of elastic device and guiding device
The adjustment of plate or so height guarantees the flat contact of pantograph pole plate and charging rack pole plate.
Although above-mentioned pantograph realizes relatively good charge contact, but the structure of elastic device and guiding device is excessively
It is complicated.In addition, charging bow signal and electric current transmit the external factors such as the tilt angle of the easy stand by vehicle and vehicle body
It influences, may cause Vehicular charging and poor contact or charging process interruption occur, be unfavorable for the high current of electric vehicle, quickly fill
Electricity.
For this purpose, there is an urgent need to a kind of new devices, to solve the above problems.
Summary of the invention
Goal of the invention of the invention is: when for using existing charging bow, charging bow signal and electric current transmission are easy
Influenced by the stand of vehicle and the external factors such as tilt angle of vehicle body, may cause Vehicular charging occur poor contact or
There is provided a kind of adaptivity contact bindiny mechanism and its charging bow the problem of person's charging process is interrupted.The application provides one kind
Relatively reliable contact mechanism is effectively solved Vehicular charging and poor contact is occurred with the stability for improving contact based on the structure
Or the problem of charging process interruption, greatly improve charge efficiency of the vehicle in different use environments, and then meet electricity
Motor-car high current, the demand of quick charge.The application is skillfully constructed, and rationally, structure is simple for design, easy to use, has higher
Application value and preferable application prospect.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of adaptivity contact bindiny mechanism, including the connection for being fixedly connected with elevating mechanism in charging bow
Fixed plate, the contact plate for being matched with charging electrode, connecting spring, spring mountings, flexible connection device assembly, the company
Connecing spring, being flexibly connected device assembly is respectively at least one, and the both ends of the connecting spring pass through spring mountings respectively and consolidate
Fixed board, contact plate are connected, and the flexible connection device assembly setting is between connection upper mounted plate and contact plate；
The flexible connection device assembly includes receptacle body, contact pin, contact spring and the contact spring with jack mates
Deformation occurs and has adaptivity and is able to achieve the transmission of electric current for energy under the interaction of receptacle body and contact pin, the contact
The nodal section inclination angle of spring is acute angle.
The contact pin is 360 ° relative to the rotation angle of receptacle body central axis, and the contact pin is relative to receptacle body central axis
Inclination angle be 0 ~ 20 °.
The connecting spring is 2N and N >=1, and the connecting spring is symmetricly set on flexible connection device assembly two sides；
Or the connecting spring is N number of and N >=1, the setting of at least one connecting spring is in flexible connection device assembly.
Deformation occurs and makes contact pin relative to receptacle body for energy under the interaction of receptacle body and contact pin for the contact spring
With multifreedom motion.
The nodal section of the contact spring is triangular in shape or D type.
The spring mountings are pressing ring.
The flexible connection device assembly is at least one.
A kind of charging bow, including aforementioned adaptivity contact bindiny mechanism, elevating mechanism, the elevating mechanism with it is adaptive
Fixed plate in Ying Xing contact bindiny mechanism is connected and elevating mechanism can drive consolidating in adaptivity contact bindiny mechanism
Fixed board is mobile.
It further include signal transmission assembly, the signal transmission assembly includes solid in the connection being fixedly connected for bending with charging
Fixed board, the contact plate for being matched with charging electrode, connecting spring, the spring mountings matched with connecting spring, it is described
Elevating mechanism is connected with the fixed plate in signal transmission assembly and elevating mechanism can drive the fixed plate in signal transmission assembly to move
It is dynamic, it is connected and can realize by connecting spring the transmission of signal between the fixed plate and contact plate by connecting spring.
For foregoing problems, the application provides a kind of adaptivity contact bindiny mechanism and its charging bow.The application's
One of goal of the invention is to provide a kind of adaptivity contact bindiny mechanism comprising the company for being fixedly connected with charging bow
Connect fixed plate, the contact plate for matching with charging electrode, connecting spring, spring mountings, flexible connection device assembly.Its
In, flexible connection device assembly include receptacle body, with contact pin, contact spring and the contact spring of jack mates receptacle body with
Deformation occurs and has adaptivity and is able to achieve the transmission of electric current for energy under the interaction of contact pin, and the nodal section of the contact spring inclines
Oblique angle is acute angle.In the structure, by being flexibly connected the brand-new design of device assembly, under the premise of vehicle body run-off the straight, contact
Plate can carry out adaptive connection relative to vehicle body, guarantee connection stability and reliability；Meanwhile the flexible connection of the application
There is device assembly itself good adaptability can guarantee stabilization, the reliable transmission of electric current under the premise of body sway,
The problem of avoiding rigid connection bad adaptability；In addition, structure-based improvement, so that the adaptive model of flexible connection device assembly
It encloses more greatly, effectively promotes its adaptability to body sway, application value with higher.
The present invention second purpose is to provide the bow of the charging based on aforementioned adaptivity contact bindiny mechanism；Base
In the improvement of bindiny mechanism so that the charging bow of the application also has preferably adaptivity, more particularly to solve charging bow with
Between electronic energy automobile the problem of poor contact.
Using the application, the manufacture difficulty of workpiece can be effectively reduced, reduce the production cost of product, shorten the production cycle,
The adaptability of lifting component, the stability and reliability of lifting component.The application is skillfully constructed, and design is rationally, with higher
Application value and preferable application prospect；Especially under the premise of current electronic energy automobile is fast-developing, for reduction portion
The cost of part promotes the development of New-energy electric vehicle and the marketization to promote, has great importance.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the structural schematic diagram of adaptivity contact bindiny mechanism in embodiment 1.
Fig. 2 is the structural schematic diagram of signal transmission assembly in embodiment 1.
Fig. 3 is the connection schematic diagram of connecting spring and pressing ring in Fig. 2.
Fig. 4 is a kind of position view of connecting spring and flexible connection device assembly in embodiment 1.
Fig. 5 is the structural schematic diagram that device assembly is flexibly connected in embodiment 1.
Fig. 6 is the stereoscopic-state schematic diagram of connector contact spring in Fig. 5.
Fig. 7 is that upper mounted plate, contact plate, the connection status diagram for being flexibly connected device assembly are connected in embodiment 1.
Fig. 8 is motion state schematic diagram of the receptacle body relative to contact pin in Fig. 7.
Fig. 9 is the sectional view along A-A that device assembly is flexibly connected in Fig. 7.
Marked in the figure: 21, receptacle body, 24, contact pin, 25, contact spring, 31, connection upper mounted plate, 32, contact plate, 33, company
Connect spring, 34, pressing ring, 35, flexible connection device assembly.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Embodiment 1
The adaptivity contact bindiny mechanism of the present embodiment, including what is be fixedly connected for elevating mechanism in bending with charging
Upper mounted plate, the contact plate for matching with charging electrode, connecting spring, spring mountings, flexible connection device assembly are connected,
The both ends of connecting spring pass through pressing ring respectively and are connected with fixed plate, contact plate, and flexible connection device assembly is arranged in connection fixed
Between plate and contact plate.In the present embodiment, flexible connection device assembly is one, and connecting spring is two and connecting spring is symmetrically set
It sets in the two sides of flexible connection device assembly.As an alternative, as shown in figure 4, in the present embodiment, a connecting spring can
With setting in flexible connector component external, other connecting springs are arranged between fixed plate, contact plate.
In the present embodiment, spring mountings can also can weld fixed in connection for the both ends of pressing ring or connecting spring
On plate and contact plate, i.e., welding ends constitutes the spring mountings in the application；Meanwhile those skilled in the art can also carry out accordingly
Variation, should all be within the scope of protection of this application.In addition, in the present embodiment, phase of the contact spring in receptacle body and contact pin
Deformation occurs and has adaptivity and is able to achieve the transmission of electric current for energy under interaction, and the nodal section inclination angle of contact spring is acute angle.
Based on the structure, the contact pin and receptacle body being flexibly connected in device assembly are able to achieve opposite tilt rotation, and keep good electricity
Stream connection so that the contact bindiny mechanism of the application have good adaptivity, thus effectively solve charging bow signal and
Electric current, which transmits the external factors such as the tilt angle of the easy stand by vehicle and vehicle body, to be influenced, and be may cause Vehicular charging and is gone out
The problem of existing poor contact or charging process are interrupted.
Further, in a specific example, flexible connection device assembly include receptacle body, with jack mates insert
Needle, contact spring, the front end of receptacle body offer the first link slot, and contact spring is arranged on the first link slot of receptacle body.Contact spring
For closed ring spring, nodal section is triangular in shape, and the nodal section inclination angle of contact spring is acute angle.
In the structure, triangle nodal section includes the first connection in, the second connection, third connects side, the first connection side, the
Two connections are sequentially connected in the connection of, third and the junction on adjacent both sides forms arc angle, and the first connection side is of a straight line type, the
One connection side is connected with the cell wall of the first link slot, second connection be connected when being connect with third composition V-arrangement, second connect side and
Third connection side is connected to form the mating edge for being connected with contact pin.Preferably, the second connection is distinguished when connecting with third
For linear type and isometric, triangle nodal section is in isosceles triangle.
Using aforementioned structure, after contact pin passes through the receptacle body equipped with contact spring, the contact spring pressure outside by contact pin
The inside reaction force with receptacle body and generate flexible deformation, and due to section be isosceles triangle contact spring deflection
Greatly, to guarantee the reliability that the contact pin of compatible different sizes is contacted with plugging hole component, guarantee the transmission of electric current and signal.
Further, in the present embodiment, the usage quantity of contact spring is determined by the electric current used, and electric current increases, then should increase contact spring
Usage quantity.
As a kind of replacement, in the present embodiment, the nodal section of contact spring is in positive D type.In the structure, D type nodal section includes the 4th
Straight flange, the 5th connection while, the 6th connection while, the 7th connection side, the 4th straight flange, the 5th connection while, the 6th connection while, the 7th connection
While being sequentially connected and the junction on adjacent both sides forms arc angle, the 4th straight flange is of a straight line type, the 5th connection side, the 6th connection
It is respectively arc-shaped and circular arc opening in, the 7th connection towards the 4th straight flange.Using the structure, the 4th straight flange and first connects
The cell wall of access slot is connected.Other are identical as aforementioned structure.
As the deformation of aforementioned D type structure, it can also adopt the following technical scheme that 1) the 4th straight flange is of a straight line type, the
For opening of six connections when being arc-shaped and the 6th connection towards the 4th straight flange, the 5th connection is in straight in, the 7th connection respectively
Line style；2) opening of the 6th connection when being arc-shaped and the 6th connection is of a straight line type towards the 4th straight flange, the 5th connection side, the
Opening direction fourth straight flange of seven connections while in circular arc type and the 7th connection；3) the 6th connection side is of a straight line type, the 5th connection
While, the 7th connection while be of a straight line type respectively；4) the 6th connection side be of a straight line type, the 5th connection while, the 7th connection while be respectively in round
The opening of camber and circular arc the 4th straight flange of direction；5) the 6th connection side is of a straight line type, and the 5th connection side is of a straight line type, the 7th connection
Opening the 4th straight flange of direction while in circular arc type and the 7th connection.
In the present embodiment, the both ends of connecting spring are connected with fixed plate, contact plate respectively and connecting spring can be played to solid
The buffering of fixed board and contact plate.The both ends of flexible connection device assembly are connected respectively with fixed plate, contact plate and flexible connector group
Part can play electric current transmission and the buffering to fixed plate and contact plate.It is particularly critical, the flexible connector group in the application
It is substantially electrical connector to part, can be used in the transmission of electric current；And structure-based improvement, so that the work pieces process of the application
Difficulty, manufacturing cost are greatly reduced, and adaptivity significantly increases.
Meanwhile the present embodiment is claimed and is bent using the charging of aforementioned adaptivity contact bindiny mechanism comprising preceding
State adaptivity contact bindiny mechanism, elevating mechanism, signal transmission assembly.In the present embodiment, signal transmission assembly includes using
In with charging bow be fixedly connected connection upper mounted plate, the contact plate for being matched with charging electrode, for transmitting signal
Connecting spring, spring mountings, elevating mechanism is connected with the fixed plate in signal transmission assembly and elevating mechanism can drive signal
Fixed plate in transmission assembly is mobile, and the connecting spring in signal transmission assembly then can be carried out signal transmitting.Meanwhile elevating mechanism
It is connected with the fixed plate in adaptivity contact bindiny mechanism and elevating mechanism can drives adaptivity contact bindiny mechanism
In fixed plate it is mobile.
The working principle of charging bow is as follows: vehicle drives into specified region, and elevating mechanism, which is started to work, to be declined, and makes to connect
Meet the adaptivity contact bindiny mechanism on elevating mechanism, signal transmission assembly is pasted with the contact plate of vehicle end respectively
It closes, charge transfer switches is opened by signal transmission assembly, carry out charging.Since passenger will lead to vehicle body and have above and below vehicle
Different degrees of tilt variation, the charging bow of design can be four independent flexible linking devices, each contact mechanism
It can guarantee stable electric current transmission according to the actual angle of inclination position of vehicle into the individual position compensation of spatial location row.
As shown in fig. 7, which show connection upper mounted plate, contact plate, the connection status diagrams for being flexibly connected device assembly；
Fig. 8 gives movement schematic diagram of the receptacle body relative to contact pin；Fig. 9, which gives, is flexibly connected the A-A of device assembly to section view in Fig. 7
Figure.
In Fig. 8, jack physical efficiency is rotated relative to contact pin, and it comprises the rotation of horizontal direction and the inclinations of vertical direction
Rotation；As shown in figure 8, the inclination angle of the center line of the center line and receptacle body of contact pin is α, inclination angle maximum is up to 20 °.It is based on
Above-mentioned improvement, so that the charging bow of the application has good adaptivity, even if under the premise of vehicle body run-off the straight, still
It can guarantee charging bow and well contacting between automobile, so that charge efficiency is greatly improved.
Elevating mechanism upper end is fixed on charging pile junction；When charging, elevating mechanism is moved down, adaptivity contact
When bindiny mechanism's (i.e. electric current transmits mould group) contacts with signal transmission assembly with vehicle-mounted end in contact plate, control unit controls power transmission
It charges；After the charging time for reaching setting, elevating mechanism rises and is retracted to equipment initial position, is ready for next time
Charging.
Embodiment 2
The adaptivity contact bindiny mechanism of the present embodiment, including what is be fixedly connected for elevating mechanism in bending with charging
Upper mounted plate, the contact plate for matching with charging electrode, connecting spring, pressing ring, flexible connection device assembly are connected, bullet is connected
The both ends of spring pass through pressing ring respectively and are connected with fixed plate, contact plate, and the setting of flexible connection device assembly is connecting upper mounted plate and connecing
Between touch panel.In the present embodiment, flexible connection device assembly is one, and it is soft that connecting spring is that two and connecting spring are symmetricly set on
The two sides of property connector assembly.
The flexible connection device assembly of the present embodiment include receptacle body, with the contact pins of jack mates, contact spring, contact pin
Front end is provided with the second link slot, and contact spring is arranged on the second link slot of contact pin.In this example, contact spring is closed ring bullet
Spring, nodal section are in anti-D type, and the nodal section inclination angle of contact spring is acute angle.
When receptacle body passes through the contact pin equipped with contact spring after, the contact spring pressure outside by receptacle body and contact pin are inside
Reaction force and generate flexible deformation, and since the contact spring deflection that section is anti-" D " font is big, thus guarantee it is compatible not
With the reliability that the receptacle body of size is contacted with contact pin component, guarantee the transmission of electric current and signal.
The charging bow of the present embodiment is identical as embodiment 1.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (8)
1. a kind of adaptivity contact bindiny mechanism, which is characterized in that including connecting for being fixed with elevating mechanism in charging bow
Connection upper mounted plate, the contact plate for being matched with charging electrode, the connecting spring, spring mountings, flexible connector connect
Component, the connecting spring, flexible connection device assembly are respectively at least one, and the both ends of the connecting spring pass through spring respectively
Fixing piece is connected with fixed plate, contact plate, and the flexible connection device assembly setting is between connection upper mounted plate and contact plate；
The flexible connection device assembly includes receptacle body, is inserting with contact pin, contact spring and the contact spring of jack mates
Deformation occurs and has adaptivity and is able to achieve the transmission of electric current for energy under the interaction of hole body and contact pin, the contact spring
Nodal section inclination angle is acute angle.
2. adaptivity contact bindiny mechanism according to claim 1, which is characterized in that the connecting spring be 2N and
N >=1, the connecting spring are symmetricly set on flexible connection device assembly two sides；
Or the connecting spring is N number of and N >=1, the setting of at least one connecting spring is in flexible connection device assembly.
3. adaptivity contact according to claim 1 or claim 2 bindiny mechanism, which is characterized in that the contact spring is in jack
Deformation occurs and contact pin is made to have multifreedom motion relative to receptacle body for energy under the interaction of body and contact pin.
4. adaptivity contact according to claim 1 or claim 2 bindiny mechanism, which is characterized in that the nodal section of the contact spring
Triangular in shape or D type.
5. adaptivity contact bindiny mechanism according to claim 1, which is characterized in that the spring mountings are pressure
Circle.
6. adaptivity contact bindiny mechanism according to claim 1, which is characterized in that the flexible connection device assembly is
At least one.
7. a kind of charging bow, which is characterized in that connect machine including any one of preceding claims 1 ~ 6 adaptivity contact
Structure, elevating mechanism, the elevating mechanism is connected with the fixed plate in adaptivity contact bindiny mechanism and elevating mechanism energy band
Fixed plate in dynamic adaptivity contact bindiny mechanism is mobile.
8. charging bow according to claim 7, which is characterized in that it further include signal transmission assembly, the signal transmission assembly
Including for charging bow be fixedly connected connection upper mounted plate, the contact plate for being matched with charging electrode, connecting spring,
The spring mountings matched with connecting spring, the elevating mechanism is connected with the fixed plate in signal transmission assembly and elevator
Structure can drive the fixed plate in signal transmission assembly mobile, be connected between the fixed plate and contact plate by connecting spring and energy
The transmission of signal is realized by connecting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863698.XU CN209022774U (en) | 2018-11-13 | 2018-11-13 | A kind of adaptivity contact bindiny mechanism and its charging bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863698.XU CN209022774U (en) | 2018-11-13 | 2018-11-13 | A kind of adaptivity contact bindiny mechanism and its charging bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022774U true CN209022774U (en) | 2019-06-25 |
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ID=66909419
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821863698.XU Active CN209022774U (en) | 2018-11-13 | 2018-11-13 | A kind of adaptivity contact bindiny mechanism and its charging bow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228896A (en) * | 2018-11-13 | 2019-01-18 | 四川永贵科技有限公司 | A kind of adaptivity contact bindiny mechanism and its charging bow |
-
2018
- 2018-11-13 CN CN201821863698.XU patent/CN209022774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228896A (en) * | 2018-11-13 | 2019-01-18 | 四川永贵科技有限公司 | A kind of adaptivity contact bindiny mechanism and its charging bow |
| CN109228896B (en) * | 2018-11-13 | 2023-08-22 | 四川永贵科技有限公司 | Adaptive contact connecting mechanism and charging bow thereof |
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