CN113314890A - Pull rope structure - Google Patents
Pull rope structure Download PDFInfo
- Publication number
- CN113314890A CN113314890A CN202110497157.XA CN202110497157A CN113314890A CN 113314890 A CN113314890 A CN 113314890A CN 202110497157 A CN202110497157 A CN 202110497157A CN 113314890 A CN113314890 A CN 113314890A
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- China
- Prior art keywords
- elastic
- rope
- pull
- pull rope
- movement mechanism
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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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
-
- 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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- Manipulator (AREA)
- Ropes Or Cables (AREA)
Abstract
The utility model provides a stay cord structure includes a plurality of stay cords, all is provided with the elastic component on every stay cord, stay cord one end is tied a bundle and is formed a bunch rope, the other end links to each other with different motion, through applying pulling force in order to drive a plurality of motion to the rope tied a bundle, the elastic component offsets different motion's stroke difference through taking place elastic deformation in the motion process to the realization drives different motion through applying pulling force to a rope, this stay cord simple structure, maneuverability is strong.
Description
Technical Field
The invention belongs to the field of unlocking of charging interfaces, and particularly relates to a pull rope structure.
Background
When one force is required to control a plurality of unrelated moving mechanisms, especially when the moving force and the moving stroke of the moving mechanism are inconsistent, complicated structural design can be required to realize the control. As specified by the standards, the charging interface of the electric vehicle should have a locking function to prevent accidental disconnection during charging, and the locking device should have an emergency unlocking function to disconnect the charging of the vehicle in case of a fault, where the emergency unlocking mechanism is a moving mechanism. Unlocking is generally realized by pulling an electronic lock unlocking knob through a rigid pull rope, when two or more locking devices exist, unlocking strokes caused by different types, installation positions and the like of the locking devices are different, and thus common control over the locking devices is difficult to realize through a simple rigid pull rope. There are of course also solutions where a plurality of pull cords control different locking structures, but this requires human identification and is inconvenient to operate, and there is a need to propose a simple and feasible solution.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a pull rope structure which drives electronic unlocking knobs of different motion mechanisms to move by applying pulling force to one rope so as to unlock.
The purpose of the invention is realized by adopting the following technical scheme. According to the pull rope structure provided by the invention, each elastic structure corresponds to a movement mechanism on the electronic lock, one end of each elastic structure is connected with the corresponding movement mechanism, the other end of each elastic structure is a force application end, and a force application part is arranged on each force application end.
Furthermore, the elastic structure comprises an elastic part, and two ends of the elastic part are connected with the force application part and the movement mechanism through the pull rope assembly.
Further, the stay cord subassembly includes head end stay cord and terminal stay cord, and elastic component one end is passed through the head end stay cord and is linked to each other with the application of force spare, and the other end passes through terminal stay cord and links to each other with the motion.
Furthermore, one end of the elastic structure, which is far away from the movement mechanism, is also provided with a bundling rope 4, and one end of the head end pull rope, which is far away from the elastic part, is connected with the bundling rope 4.
Furthermore, one end of the bundling rope 4, which is far away from the head end pull rope, is connected with the force application part, and the bundling rope 4 is applied with pulling force to drive the plurality of movement mechanisms to move.
Furthermore, the force application part is a pull ring 3, and pulling force is applied to the elastic structures through the pull ring 3.
Furthermore, the elastic part is a spring, and when tension is applied to the elastic structure, the elastic part generates elastic deformation so as to offset stroke differences of different motion mechanisms.
Furthermore, one end of the elastic structure, which is far away from the force application part, is also provided with a guide part, and the elastic structure is connected with the corresponding movement mechanism through the guide part.
Furthermore, the motion mechanism comprises a connecting arm, one end of the connecting arm is rotatably arranged on the corresponding electronic lock through a rotating shaft, and the other end of the connecting arm is provided with an installation button.
Furthermore, the guide portion is sleeved on the installation button, the elastic structure drives the guide portion to move when tension is applied to the elastic structure, and the guide portion drives the installation button and a connecting arm connected with the installation button to do circular motion.
By means of the technical scheme, the invention has the advantages that:
1. one end of each elastic structure is bunched to form a bunched rope, the other end of each elastic structure is connected with different motion mechanisms, and the plurality of motion mechanisms can be driven to move by applying tension to one bunched rope;
2. the pull ring arranged on the bundling rope can apply pulling force to the bundling rope and the elastic structure conveniently;
3. each elastic structure comprises an elastic piece, and the elastic pieces can offset the stroke difference of different movement mechanisms by elastic deformation in the movement process of the movement mechanisms, so that the purpose that a rope is applied with pulling force to drive the different movement mechanisms to move is realized;
4. the elastic structure is connected with the corresponding movement mechanism through the guide part, and the guide part is convenient for providing guide force for the movement mechanism.
5. The pot head that elastic construction was kept away from in guide portion is established on the installation button, and the installation button can prevent that guide portion from taking place to drop in the unblock process to elastic construction can drive installation button and link arm when exerting the pulling force and be circular motion through guide portion.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a pull cord construction of the present invention;
FIG. 2 is a schematic view of the pull cord construction of the present invention;
fig. 3 is a schematic structural view of the second motion mechanism in fig. 2.
[ reference numerals ]
1-a first elastic structure, 101-a first elastic member, 102-a first guide portion, 103-a first head end pull rope, 104-a first tail end pull rope, 2-a second elastic structure, 201-a second elastic member, 202-a second guide portion, 203-a second head end pull rope, 204-a second tail end pull rope, 3-a pull ring, 4-a bundling rope, 401-a bundling point, 5-a first movement mechanism, 6-a second movement mechanism, 6011-a second rotating shaft, 6012-a second installation button, 6013-a second connecting arm, 7-a bracket, 701-a charging interface first extension portion, and 702-a charging interface second extension portion.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be made on the schematic drawings of a pull rope structure according to the present invention, and the specific embodiments, structures, features and effects thereof with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Referring to fig. 1 to 3, a rope pulling structure includes a first elastic structure 1 and a second elastic structure 2, the rope pulling structure is connected to a first moving mechanism 5 through the first elastic structure 1 and connected to a second moving mechanism 6 through the second elastic structure 2, the first elastic structure 1 includes a first rope pulling assembly and a first elastic member 101, the second elastic structure 2 includes a second rope pulling assembly and a second elastic member 102, the rope pulling assembly is convenient for applying a pulling force to the elastic member and elastically deforms the elastic member, and both the first rope pulling assembly and the second rope pulling assembly are rigid structures.
The first pull rope assembly comprises a first head pull rope 103 and a first tail pull rope 104, and the second pull rope assembly comprises a second head pull rope 203 and a second tail pull rope 204; one end of the second elastic part 201 is connected with the second head end pull rope 203, the other end of the second elastic part is connected with the second tail end pull rope 204, one end of the second elastic structure 2 close to the second moving mechanism 6 is further provided with a second guide part 202, one end of the second tail end pull rope 204 far away from the second elastic part 201 is connected with the second guide part 202, one end of the second guide part 202 far away from the second tail end pull rope 204 is connected with the second moving mechanism 6, the second moving mechanism 6 is a second electronic unlocking knob, and the second electronic unlocking knob is arranged on a second electronic lock.
One end of the first elastic component 101 is connected to the first head end pull rope 103, the other end is connected to the first tail end pull rope 104, one end of the first elastic structure 1 close to the first movement mechanism 5 is further provided with a first guide portion 102, one end of the first tail end pull rope 104 far away from the first elastic component 101 is connected to the first guide portion 102, one end of the first guide portion 102 far away from the first tail end pull rope 104 is connected to the first movement mechanism 5 (the first movement mechanism 5 is not completely displayed in the figure), the first movement mechanism is a first electronic unlocking knob, and the first electronic unlocking knob is arranged on the first electronic lock.
Referring to fig. 2 and fig. 3, the second moving mechanism 6 includes a second connecting arm 6013, one end of the second connecting arm 6013 is provided with a second rotating shaft 6011, the second connecting arm 6013 is rotatably mounted on the second extending portion 702 through the second rotating shaft 6011, and one end of the second rotating shaft 6011 away from the second connecting arm 6013 is connected to the lock rod of the second electronic unlocking knob; a second installation button 6012 is disposed at the other end of the second link arm 6013, the second guide portion 202 is sleeved on the second installation button 6012, and the second installation button 6012 can prevent the second guide portion 202 from falling off in the unlocking process. As shown in fig. 2 and 3, when a pulling force is applied to the second elastic structure 2, the second elastic structure 2 applies a pulling force to the second installation button 6012 through the second guide portion 202, so that the second guide portion 202 drives the second installation button 6012 and the second link arm 6013 to move clockwise around the second rotating shaft 6011 as a center, a movement stroke of the second moving mechanism 6 is a movement stroke of the second electronic unlocking knob, that is, a movement stroke of the second installation button 6012, and a maximum movement stroke of the second moving mechanism 6 is denoted by b.
The second guide portion 202 is provided with a certain angle for guiding the rotation of the second moving mechanism 6, the second guide portion 202 facilitates applying a guiding force to the second installation button 6012 to enable the second installation button 6012 to move clockwise around the second rotating shaft 6011 as a center, and the second guide portion 202 is determined according to the moving direction of the second moving mechanism 6 during the actual use process. The second electronic unlocking knob is arranged on the second electronic lock, the second electronic lock is arranged at the top of the second extension part 702 of the charging interface, and the second extension part 702 of the charging interface is fixedly arranged on the support 7. The first electronic unlocking knob comprises a first connecting arm, a first rotating shaft is arranged at one end of the first connecting arm and is rotatably installed on the first extension part 701 of the charging interface through the first rotating shaft, and one end, far away from the first connecting arm, of the rotating shaft of the charging interface is connected with a lock rod of the first electronic unlocking knob; be provided with first installation button on the first link arm other end, first guide portion 201 cover is established on first installation button, and first installation button can prevent that first guide portion 201 from taking place to drop in the unblock in-process. As shown in fig. 2 and 3, when a pulling force is applied to the first elastic structure 1, the first elastic structure 1 applies a pulling force to the first installation button through the first guide portion 201, so that the first guide portion 201 drives the first installation button and the first connecting arm to perform counterclockwise motion around the first rotation axis, a motion stroke of the first motion mechanism 5 is a motion stroke of the first electronic unlocking knob, that is, a motion stroke of the first installation button, and a maximum motion stroke of the first motion mechanism 5 is denoted as a.
The first guiding portion 201 is provided with a certain angle for guiding the rotation of the first moving mechanism 5, the first guiding portion 201 is convenient for applying the first installation button to make the first installation button perform the counterclockwise motion along the first rotating shaft as the center of a circle, and the first guiding portion 201 is determined according to the rotation direction of the first moving mechanism in the actual use process. The first motion mechanism 5 is arranged on a first electronic lock, the first electronic lock is fixedly installed at the top of a first extension 701 of a charging interface of the electric automobile, and the first extension 701 of the charging interface is fixedly arranged on the support 7.
In the present embodiment, the first movement mechanism 5 and the second movement mechanism 6 have the same structure and the same unlocking principle, and the difference between the two mechanisms is:
1. the maximum movement strokes of the first movement mechanism 5 and the second movement mechanism 6 are different;
2. the first movement mechanism 5 and the second movement mechanism 6 are installed on different electric vehicle charging interface extension parts through corresponding electronic locks, namely the installation directions of the first movement mechanism 5 and the second movement mechanism 6 are different, and the rotation movement directions of the first movement mechanism 5 and the second movement mechanism 6 are also different.
One ends of the first head end pull rope 103 and the second head end pull rope 203, which are far away from the corresponding elastic parts, are bunched to form a bunched rope 4, a pull ring 3 is arranged on the end part of one end of the bunched rope 4, and the other end of the bunched rope is a bunching point 401, so that pulling force can be conveniently applied to the bunched rope 4 through the pull ring 3; apply the pulling force to pull ring 3, pull ring 3 exerts the pulling force to first elastic construction 1 and second elastic construction 2 through bundling rope 4, thereby the drive moves respectively first motion 5 and second motion 6, first elastic component 101 takes place elastic deformation and offsets the motion stroke difference of first motion 5 in the motion process of first motion 5, second elastic component 201 takes place elastic deformation and offsets the motion stroke difference of second motion 6 in the motion process of second motion 6, thereby the realization is restrainted rope 4 and is applied the pulling force and drive first motion 5 and second motion 6 and move to one piece. In the embodiment, two movement mechanisms are arranged, and in other embodiments of the invention, a plurality of movement mechanisms with different installation directions can be arranged; the first elastic member 101 and the second elastic member 201 are springs in this embodiment, but the elastic members may have other structures in other embodiments of the present invention. By applying a pulling force to one tab 3, the pulling force can be applied to the first elastic structure 1 and the second elastic structure 2
A pulling force is applied to the tab 3 and the movement stroke of the tab 3 is noted as L, assuming: a > b; the resistance to the movement of the first movement mechanism 5 and the second movement mechanism 6 is the same.
Applying tension to the pull ring 3, and when the movement stroke L is less than or equal to b, simultaneously operating the first movement mechanism 5 and the second movement mechanism 6; when the movement stroke b < L ≦ a, the second movement mechanism 6 has reached the maximum stroke and thus does not continue to move, but the second elastic component 2 continues to deform under the action of the second elastic element 201 until the first movement mechanism 5 moves to the maximum stroke. And when the first movement mechanism 5 and the second movement mechanism 6 both move to the maximum stroke, unlocking the charging port of the electric automobile.
The working principle of the invention is as follows:
when the electric vehicle charging port needs to be unlocked, a pulling force is applied to the pull ring 3, the pull ring 3 applies a pulling force to the first elastic structure 1 and the second elastic structure 2 through the bundling rope 4, and further applies a pulling force to the first moving mechanism 5 and the second moving mechanism 6, the first mounting button and the first connecting arm on the first moving mechanism 5 and the second moving mechanism 6 perform anticlockwise movement with the first rotating shaft as a circle center, the second mounting button 6012 and the second connecting arm 6013 on the second moving mechanism 6 perform clockwise movement with the second rotating shaft 6011 as a circle center, and the unlocking is completed when the first moving mechanism 5 and the second moving mechanism 6 both move to the respective maximum strokes.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (10)
1. A pull rope structure is characterized in that: the electronic lock comprises a plurality of elastic structures, wherein each elastic structure corresponds to a movement mechanism on the electronic lock, one end of each elastic structure is connected with the corresponding movement mechanism, the other end of each elastic structure is a force application end, and a force application part is arranged on each force application end.
2. A pull cord structure as set forth in claim 1, wherein: the elastic structure comprises an elastic part, and two ends of the elastic part are connected with the force application part and the movement mechanism through the pull rope assembly.
3. A pull cord structure as set forth in claim 2, wherein: the pull rope assembly comprises a head end pull rope and a tail end pull rope, one end of the elastic part is connected with the force application part through the head end pull rope, and the other end of the elastic part is connected with the movement mechanism through the tail end pull rope.
4. A pull cord structure as set forth in claim 1, wherein: one end of the elastic structure, which is far away from the movement mechanism, is also provided with a bundling rope (4), and one end of the head end pull rope, which is far away from the elastic part, is connected with the bundling rope (4).
5. The pulling rope structure according to claim 4, wherein: one end of the bundling rope (4) far away from the pull rope at the head end is connected with the force application part, and the bundling rope (4) is applied with pulling force to drive the plurality of movement mechanisms to move.
6. A pull cord structure as set forth in claim 1, wherein: the force application part is a pull ring (3), and pulling force is applied to the elastic structures through the pull ring (3).
7. A pull cord structure as set forth in claim 1, wherein: the elastic piece is a spring, and when tension is applied to the elastic structure, the elastic piece generates elastic deformation so as to offset stroke differences of different motion mechanisms.
8. A pull cord structure as set forth in claim 1, wherein: one end of the elastic structure, which is far away from the force application part, is also provided with a guide part, and the elastic structure is connected with the corresponding movement mechanism through the guide part.
9. A pull cord structure as set forth in claim 1, wherein: the motion mechanism comprises a connecting arm, one end of the connecting arm is rotatably arranged on the corresponding electronic lock through a rotating shaft, and the other end of the connecting arm is provided with an installation button.
10. A pull cord structure as claimed in claim 9, wherein: the guide portion is sleeved on the installation button, the elastic structure drives the guide portion to move when tension is applied to the elastic structure, and the guide portion drives the installation button and the connecting arm to do circular motion with the rotating shaft as a circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497157.XA CN113314890B (en) | 2021-05-07 | 2021-05-07 | Pull rope structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497157.XA CN113314890B (en) | 2021-05-07 | 2021-05-07 | Pull rope structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113314890A true CN113314890A (en) | 2021-08-27 |
| CN113314890B CN113314890B (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110497157.XA Active CN113314890B (en) | 2021-05-07 | 2021-05-07 | Pull rope structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113314890B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942665A (en) * | 2021-10-19 | 2022-01-18 | 北京航天发射技术研究所 | Unlocking device for air conditioner connector |
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| CN211945109U (en) * | 2019-12-09 | 2020-11-17 | 刘庆洋 | A scram stay wire bracket for coal mine mining engineering |
| CN213007657U (en) * | 2020-09-02 | 2021-04-20 | 奇瑞商用车（安徽）有限公司 | Emergency unlocking arrangement structure of electronic lock at charging port |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB836627A (en) * | 1957-04-10 | 1960-06-09 | Aiton & Co Ltd | Improvements in or relating to load supporting devices |
| CN102354858A (en) * | 2011-08-31 | 2012-02-15 | 中航光电科技股份有限公司 | Pull-out connector with unlocking reliability |
| WO2014080092A2 (en) * | 2012-11-20 | 2014-05-30 | Peltier Marcel José | Slowing device, for lowering a heavy load |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942665A (en) * | 2021-10-19 | 2022-01-18 | 北京航天发射技术研究所 | Unlocking device for air conditioner connector |
| CN113942665B (en) * | 2021-10-19 | 2023-08-25 | 北京航天发射技术研究所 | Unlocking device for air conditioner connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113314890B (en) | 2022-11-11 |
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