CN101834379B - Rotary anti-unplugging structure of charging interface - Google Patents
Rotary anti-unplugging structure of charging interface Download PDFInfo
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- CN101834379B CN101834379B CN2010101706856A CN201010170685A CN101834379B CN 101834379 B CN101834379 B CN 101834379B CN 2010101706856 A CN2010101706856 A CN 2010101706856A CN 201010170685 A CN201010170685 A CN 201010170685A CN 101834379 B CN101834379 B CN 101834379B
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- pin
- plug casing
- plug
- movable sleeve
- spline
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a rotary anti-unplugging structure of a charging interface, which can prevent the abnormal charging termination caused by unplugging by mistake. The rotary anti-unplugging structure comprises a plug and a socket, wherein the circumferential surface of the connection end of a socket shell is provided with at least one spiral groove, the end part of a plug shell is provided with a movable sleeve, the circumferential surface of the inner wall of the movable sleeve is provided with ball bearings, and the inner end surface of the movable sleeve is provided with a standstill locking hole; a standstill locking pin, a rocker, a support and a slide connected with the support are arranged in the plug shell, the inner wall of the plug shell is provided with a standstill locking groove, the standstill locking pin is arranged in the standstill locking groove and is connected with the support, and inner end of the slide is provided with a drive hole; and one end of the rocker extends into the drive hole, the middle part of the rocker is movably arranged on a pin shaft on the inner wall of the plug shell, a press key penetrates in the plug shell, and the pressing end of the press key extends into the plug shell and abuts against the other end of the rocker. The invention is mainly applied to the charging interface for charging battery jars.
Description
Technical field
The present invention relates to and be used for motor vehicle, refer more particularly to the anti-pulling structure of charging inlet the charging inlet that storage battery charges.
Background technology
In the process that storage battery is charged, because present charging inlet is not provided with anti-pulling structure, cause the charging aborted because of the mistake unplugg through regular meeting, that is: do not have abundance and interrupt, thereby have influence on useful life of storage battery.
Summary of the invention
Technical problem to be solved by this invention is: a kind of rotary anti-unplugging structure that prevents to cause because of the mistake unplugg charging inlet of charging aborted is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the rotary anti-unplugging structure of charging inlet comprises: the plug and socket that cooperatively interacts; The link of Socket casing is cylindric, and its periphery is provided with at least one helicla flute, and described plug comprises: the plug casing that is made up of involutory bayonet cap, its bottom are inserted into the contact pin base in the plug casing and are arranged on spline pin, back-moving spring, seesaw, slide plate in the plug casing, are used to connect the bearing of spline pin and slide plate; The contact pin base is set with movable sleeve in the dead ahead of plug casing; The periphery at the bead place, the outside of movable sleeve inwall is provided with and the corresponding ball of helicla flute, and the inboard end face of movable sleeve is provided with the spline hole, and the inwall of plug casing is provided with the spline groove; Described spline pin is movably arranged in the spline groove; Bearing is provided with reference column, and the inwall of plug casing is provided with spring base, and an end of back-moving spring is sleeved on the reference column; Its other end is inserted in the spring base; The inner end of said slide plate offers drive hole, and an end of said seesaw stretches in this drive hole, and the middle part of seesaw is movably arranged on the bearing pin on the plug casing inwall; Offer the button groove on the outer wall of plug casing; Be movably set with button in the button groove, the bottom of button groove offer with button press the hole by what matched in the moved end, should stretch in the plug casing by the moved end, be abutted together with the other end of seesaw.
All helicla flutes are distributed on the periphery of link of said Socket casing; Corresponding with it; All balls are evenly arranged on the periphery at bead place, the outside of movable sleeve inwall, evenly are provided with the spline hole that equates with ball quantity and match with ball on the inboard end face of said movable sleeve.
The both sides of said button one end are respectively arranged with the rotational pin that cooperatively interacts, and are corresponding with it, and the respective side walls of said button groove is provided with the pin-and-hole that matches with rotational pin, and the bottom of the button other end is provided with the anticreep boss.
Also be provided with the guide holder that matches with described slide plate on the inwall of said plug casing, described slide plate is movably arranged in the guide holder.
The invention has the beneficial effects as follows: push button, make the spline pin bounce back in the plug casing, then the contact pin in the plug is inserted in the sleeve in the socket; When contact pin inserts sleeve; Movable sleeve rotates synchronously, and the ball on its inwall screws in the helicla flute on the socket link, waits contact pin to be inserted into after the position; Unclamp button, the spline pin stretches out forward under the effect of back-moving spring, just in time inserts in the spline hole.And when pulling the plug out of the socket, movable sleeve needs rotation equally.Because the spline pin inserts in the spline hole, movable sleeve can not rotate, thereby has prevented to have guaranteed the useful life of storage battery because of the mistake unplugg causes the charging aborted.
Description of drawings
Fig. 1 is a part section structural representation of the present invention.
Fig. 2 is the perspective view of socket among the present invention.
Fig. 3 is the perspective view at a visual angle of movable sleeve among the present invention.
Fig. 4 is the perspective view at another visual angle of movable sleeve among the present invention.
Among Fig. 1 to Fig. 4: 1, ball, 2, plug, 20, plug casing, 21, spring base, 22, bearing pin, 23, guide holder, 24, fixed leg; 25, annular boss, 3, socket, 31, link, 311, helicla flute, 4, bearing, 5, slide plate; 6, seesaw, 7, movable sleeve, 71, the spline hole, 72, positioning boss, 8, mount pad, 81, annular boss; 9, spline pin, 10, back-moving spring, 11, button, 111, rotational pin, 112, the anticreep boss, 12, the contact pin base.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
Like Fig. 1, shown in Figure 2; The rotary anti-unplugging structure of charging inlet of the present invention; Comprise the plug 2 and socket 3 that cooperatively interact; The link 31 of Socket casing is cylindric; Its periphery is provided with three helicla flutes of evenly arranging 311, and described plug 2 comprises: plug casing 20, its bottom that constitutes by involutory bayonet cap be inserted into being used in the plug casing 20 mount pad 8 of contact pin base 12 is installed and be arranged on plug casing 20 spline pin 9, back-moving spring 10, seesaw 6, slide plate 5, be used to connect the bearing 4 of spline pin 9 and slide plate 5, the rear portion of said mount pad 8 is provided with circumferential annular groove; This annular groove is fastened on the annular boss 25 on the Socket casing inwall; Mount pad 8 is set with movable sleeve 7 in the dead ahead of plug casing 20, and its concrete set-up mode is: be respectively arranged with the annular boss 81 and positioning boss 72 that cooperatively interact on mount pad 8 and the movable sleeve 7, mount pad 8 is located in the movable sleeve 7; Also evenly be provided with three and helicla flute 311 corresponding balls 1 on the periphery at the bead place, the outside of movable sleeve 7 inwalls---referring to shown in Figure 3; Evenly be provided with three spline holes 71 of matching on the inboard end face of movable sleeve 7 with ball 1---referring to shown in Figure 4; The inwall of said plug casing 20 is provided with the spline groove, and described spline pin 9 is movably arranged in the spline groove, and described bearing 4 is provided with reference column; The inwall of plug casing 20 is provided with spring base 21; One end of back-moving spring 10 is sleeved on the reference column of bearing 4, and the other end of back-moving spring 10 is inserted in the location hole of spring base 21, and the inner end of said slide plate 5 offers drive hole; One end of said seesaw 6 stretches in this drive hole; The middle part of seesaw 6 is movably arranged on the bearing pin 22 on plug casing 20 inwalls, offers the button groove on the outer wall of plug casing 20, is movably set with button 11 in the button groove; The bottom of button groove offer with button 11 press the hole by what matched in the moved end, should stretch in the plug casing 20 by the moved end, be abutted together with the other end of seesaw 6; In the present embodiment; The both sides of said button 11 1 ends are respectively arranged with the rotational pin 111 that cooperatively interacts; Corresponding with it, the respective side walls of said button groove is provided with the pin-and-hole that matches with rotational pin 111, and the bottom of button 11 other ends is provided with anticreep boss 112; Also be provided with the guide holder 23 that matches with described slide plate 5 on the inwall of plug casing 20, described slide plate 5 is movably arranged in the guide holder 23.
During actual the use, push button 11, make spline pin 9 bounce back in the plug casing 20; Then, the contact pin in the plug is inserted in the sleeve in the socket 3, in the contact pin insertion process; Movable sleeve 7 turns clockwise, and in the helicla flute 311 on the link 31 of the ball 1 screw-in socket 3 on its inwall, waits contact pin to be inserted into after the position; Unclamp button 11; Spline pin 9 stretches out forward under the effect of back-moving spring 10, just in time inserts in the corresponding spline hole 71, and at this moment, the bearings 4 that link to each other with spline pin 9 just in time are resisted against fixed leg 24 on the inwall of one of them bayonet cap, that be used to be connected a pair of bayonet cap; And pulled the plug out of the socket 2 o'clock, need push button 11 equally, make spline pin 9 bounce back in the plug casing 20, then, plug 2 is extracted from socket 3, in withdrawal process, movable sleeve 7 is rotated counterclockwise.
Claims (4)
1. the rotary anti-unplugging structure of charging inlet, comprising: the plug and socket that cooperatively interacts is characterized in that: the link of Socket casing is cylindric; Its periphery is provided with at least one helicla flute; Described plug comprises: the plug casing that is made up of involutory bayonet cap, its bottom are inserted into the contact pin base in the plug casing and are arranged on spline pin, back-moving spring, seesaw, slide plate in the plug casing, are used to connect the bearing of spline pin and slide plate, and the contact pin base is set with movable sleeve in the dead ahead of plug casing, and the periphery at the bead place, the outside of movable sleeve inwall is provided with and the corresponding ball of helicla flute; The inboard end face of movable sleeve is provided with the spline hole; The inwall of plug casing is provided with the spline groove, and described spline pin is movably arranged in the spline groove, and bearing is provided with reference column; The inwall of plug casing is provided with spring base; One end of back-moving spring is sleeved on the reference column, and its other end is inserted in the spring base, and the inner end of said slide plate offers drive hole; One end of said seesaw stretches in this drive hole; The middle part of seesaw is movably arranged on the bearing pin on the plug casing inwall, offers the button groove on the outer wall of plug casing, is movably set with button in the button groove; The bottom of button groove offer with button press the hole by what matched in the moved end, should stretch in the plug casing by the moved end, be abutted together with the other end of seesaw.
2. rotary anti-unplugging structure according to claim 1; It is characterized in that: all helicla flutes are distributed on the periphery of link of said Socket casing; Corresponding with it; All balls are evenly arranged on the periphery at bead place, the outside of movable sleeve inwall, evenly are provided with the spline hole that equates with ball quantity and match with ball on the inboard end face of said movable sleeve.
3. rotary anti-unplugging structure according to claim 1 and 2; It is characterized in that: the both sides of said button one end are respectively arranged with the rotational pin that cooperatively interacts; Corresponding with it; The respective side walls of said button groove is provided with the pin-and-hole that matches with rotational pin, and the bottom of the button other end is provided with the anticreep boss.
4. rotary anti-unplugging structure according to claim 1 and 2 is characterized in that: also be provided with the guide holder that matches with described slide plate on the inwall of said plug casing, described slide plate is movably arranged in the guide holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101706856A CN101834379B (en) | 2010-05-11 | 2010-05-11 | Rotary anti-unplugging structure of charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101706856A CN101834379B (en) | 2010-05-11 | 2010-05-11 | Rotary anti-unplugging structure of charging interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101834379A CN101834379A (en) | 2010-09-15 |
| CN101834379B true CN101834379B (en) | 2012-09-19 |
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ID=42718356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101706856A Active CN101834379B (en) | 2010-05-11 | 2010-05-11 | Rotary anti-unplugging structure of charging interface |
Country Status (1)
| Country | Link |
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| CN (1) | CN101834379B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5585362B2 (en) * | 2010-10-01 | 2014-09-10 | 日産自動車株式会社 | Charging port cover arrangement structure |
| CN202333307U (en) * | 2011-09-05 | 2012-07-11 | 张家港友诚科技机电有限公司 | Connecting structure of charging interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934918A (en) * | 1996-10-16 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Locking device for protecting a vehicle charge socket |
| CN101291027A (en) * | 2007-04-20 | 2008-10-22 | 大银微系统股份有限公司 | Controller with pulling resistant structure |
| CN201758220U (en) * | 2010-05-11 | 2011-03-09 | 张家港友诚科技机电有限公司 | Rotary anti-pull structure of charging port |
-
2010
- 2010-05-11 CN CN2010101706856A patent/CN101834379B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934918A (en) * | 1996-10-16 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Locking device for protecting a vehicle charge socket |
| CN101291027A (en) * | 2007-04-20 | 2008-10-22 | 大银微系统股份有限公司 | Controller with pulling resistant structure |
| CN201758220U (en) * | 2010-05-11 | 2011-03-09 | 张家港友诚科技机电有限公司 | Rotary anti-pull structure of charging port |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101834379A (en) | 2010-09-15 |
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Inventor after: Chen Jiangang Inventor before: Zheng Xiaobo |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tangqiao town, the people of East Zhangjiagang 215611 Jiangsu province No. 134 Patentee after: Zhangjiagang Yi Cheng new energy Polytron Technologies Inc Address before: Tangqiao town, the people of East Zhangjiagang 215611 Jiangsu province No. 134 Patentee before: Zhangjiagang Uchen Technical Mechanical Electric Co., Ltd. |
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