CN202333307U - Connecting structure of charging interface - Google Patents
Connecting structure of charging interface Download PDFInfo
- Publication number
- CN202333307U CN202333307U CN2011204446206U CN201120444620U CN202333307U CN 202333307 U CN202333307 U CN 202333307U CN 2011204446206 U CN2011204446206 U CN 2011204446206U CN 201120444620 U CN201120444620 U CN 201120444620U CN 202333307 U CN202333307 U CN 202333307U
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- China
- Prior art keywords
- plug
- socket
- mount pad
- plug body
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a connecting structure of a charging interface, which has a simple structure and in lower in manufacture cost. The connecting structure comprises a plug and a socket, wherein the socket comprises a socket shell and a socket body installing seat arranged in the socket shell; a circular socket tube is arranged at the connecting end of the socket shell; the plug comprises a plug body installing seat and a plug shell connected with the plug body installing seat; an anti-pulling cover is movably sleeved on the plug shell and the plug body installing seat; circumferential internal connecting threads and a limiting convex platform are arranged on the inner wall of the anti-pulling cover in the pulling-out direction in sequence; a circumferential in-place convex platform is arranged on the plug body installing seat; the limiting convex platform and the internal connecting threads are positioned on two sides of the in-place convex platform; and external connecting threads matched with the internal connecting threads are arranged on the outer wall of the plug body installing seat. The connecting structure has the benefits that as the connecting structure and the circular socket tube of the socket shell are mutually matched through the anti-pulling cover, the purpose of preventing wrong pulling is achieved, and the potential safety hazard is eliminated.
Description
Technical field
The utility model relates to charging inlet, refers more particularly to the syndeton of charging inlet.
Background technology
The syndeton of some present charging inlets is that the syndeton of socket and plug does not also install the pulling-preventing mechanism that prevents that mistake from pulling out additional, has bigger potential safety hazard, is very dangerous as the charging inlet in charging source for being used for high-voltage alternating especially.The main cause that does not install pulling-preventing mechanism additional is: existing anti-pulling structure is more complicated all, makes the structure more complicated of whole charging inlet, and manufacturing cost is higher.In addition, some present charging inlets, the sealing property of its plug is relatively poor, easily water inlet; And, socket and with socket on the guiding mechanism of tangible indication plug-in position is not set, increased the difficulty of pegging graft.
The utility model content
The utility model first technical problem to be solved is: a kind of simple in structure, syndeton that can reduce the charging inlet of manufacturing cost is provided.
For solving first above-mentioned technical problem; The technical scheme that the utility model adopted is: the syndeton of charging inlet; Comprise: plug and socket, socket comprises: Socket casing be arranged on the socket mount pad in the Socket casing, the link of Socket casing is provided with the circular socket tube; Described plug comprises: plug body mount pad and the plug casing that links to each other with the plug body mount pad; Movable sleeve is provided with the anti-lid that pulls out on described plug casing and the plug body mount pad, is disposed with circumferential interior connecting thread and positive stop lug boss along extracting direction on the anti-inwall that pulls out lid, and described plug body mount pad is provided with the circumferential boss that puts in place; Positive stop lug boss and interior connecting thread are positioned at the both sides of this boss that puts in place, and the outer wall of described circular socket tube is provided with the outer connecting thread that matches with interior connecting thread.
Described plug casing is provided with circumferential anticreep boss, makes the anti-positive stop lug boss that pulls out lid be strapped in putting in place between the boss of anticreep boss and plug body mount pad.
Described plug body mount pad is provided with several jack posts that is used to install jack strip, and, have at least the external diameter of two jack posts not wait, described socket mount pad be provided with the jack post one by one corresponding matching dodge the hole.
The utility model second technical problem to be solved is: a kind of syndeton that can indicate the charging inlet of plug-in position well is provided.
For solving second above-mentioned technical problem, the technical scheme that the utility model adopts is: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
The utility model the 3rd technical problem to be solved is: a kind of syndeton that can prevent the charging inlet of plug water inlet is provided.
For solving the 3rd above-mentioned technical problem, the technical scheme that the utility model adopts is: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
The beneficial effect of the utility model is: the utility model cooperatively interacts through the anti-circular socket tube that pulls out lid and Socket casing, reaches the purpose that prevents that mistake from pulling out, and has eliminated potential safety hazard.In addition, through will at least two the jack post that do not wait of external diameters and with the socket mount pad on match in the hole of dodging of corresponding matching one by one with the jack post, prevented that effectively contact pin and jack from misplacing, and reaches the purpose of safe handling; The inwardly protruding portion on the circular socket tube and the portion of caving inward of circular plug tube cooperatively interact, and have played the effect of indicating plug-in position well, greatly facilitate the grafting of joint and socket, use very convenient.In addition, be arranged on the sealing ring in the annular seal groove on the plug body mount pad, can prevent the plug water inlet effectively, prolong the useful life of charging inlet.
Description of drawings
Fig. 1 is the part section structural representation of the utility model.
Fig. 2 is the perspective view of socket in the utility model.
Fig. 3 is the perspective view at a visual angle of movable sleeve in the utility model.
Fig. 4 is the perspective view at another visual angle of movable sleeve in the utility model.
Among Fig. 1 to Fig. 4: 1, Socket casing, 2, the socket mount pad, 21, dodge the hole, 3, the circular socket tube, 31, outer connecting thread, 32, inwardly protruding portion; 4, contact pin, 5, jack strip, 7, plug casing, 71, the anticreep boss, 8, the plug body mount pad; 81, the boss that puts in place, 82, the circular plug tube, 83, the jack post, 84, the portion that caves inward, 9, the anti-lid that pulls out; 91, interior connecting thread, 92, positive stop lug boss, 10, sealing ring, 100, plug, 200, socket.
Embodiment
Below in conjunction with accompanying drawing, describe the specific embodiments of the utility model in detail.
Like Fig. 1, Fig. 2 and shown in Figure 3; The syndeton of the described charging inlet of the utility model; Comprise plug 100 and socket 200; Socket 200 comprises: Socket casing 1 be arranged on the socket mount pad 2 in the Socket casing 1, the link of Socket casing 1 is provided with circular socket tube 3, described plug 100 comprises: plug body mount pad 8 and the plug casing 7 that links to each other with plug body mount pad 8; Movable sleeve is provided with anti-pulling out and covers 9 on plug casing 7 and the plug body mount pad 8; As shown in Figure 4, anti-pull out cover on 9 the inwall be disposed with circumferential interior connecting thread 91 and positive stop lug boss 92 along extracting direction, described plug body mount pad 8 is provided with the circumferential boss 81 that puts in place; Positive stop lug boss 92 and interior connecting thread 91 are positioned at the both sides of this boss 81 that puts in place, and the outer wall of described circular socket tube 3 is provided with the outer connecting thread 31 that matches with interior connecting thread 91.In the present embodiment, described plug casing 7 is provided with circumferential anticreep boss 71, makes anti-pulling out cover 9 positive stop lug boss 92 and be strapped in putting in place between the boss 81 of anticreep boss 71 and plug body mount pad 8; Described plug body mount pad 8 is provided with three big one little totally four jack posts 83 that are used to install jack strip 5; The external diameter of three big jack posts 83 equates, described socket mount pad 2 be provided with three big one little totally four with jack post 83 one by one corresponding matching dodge hole 21; Described circular socket tube 3 upper edges plug direction is provided with inwardly protruding portion 32; Described plug body mount pad 8 be provided with circular socket tube 3 and socket mount pad 2 between the circular plug tube 82 that matches of cannelure, circular plug tube 82 along the plug directions be provided with circular socket tube 3 on the portion that caves inward 84 that matches of inwardly protruding portion 32; Described plug body mount pad 8 offers the annular seal groove that matches with the end face of plug casing 7 facing to plug casing 7; Be provided with sealing ring 10 in the annular seal groove; The end face of plug casing 7 is pressed on sealing ring 10, has showed the sealing between plug body mount pad 8 and the plug casing 7 from reality.
During use; Inwardly protruding portion 32 with the 84 aligning circular socket tubes 31 of the portion that caves inward on the circular plug tube 82; Just can very like a cork plug 100 be carried out with socket 200 and dock; That is: the jack strip in the inserting column hole 83 5 is plugged on is arranged on the contact pin 4 of dodging hole 21, be inserted into after the position, will prevent pulling out and cover 9 and be tightened on the circular socket tube 3.
Claims (9)
1. the syndeton of charging inlet; Comprise: plug and socket; Socket comprises: Socket casing be arranged on the socket mount pad in the Socket casing; The link of Socket casing is provided with the circular socket tube, and described plug comprises: plug body mount pad and the plug casing that links to each other with the plug body mount pad is characterized in that: movable sleeve is provided with the anti-lid that pulls out on described plug casing and the plug body mount pad; Be disposed with circumferential interior connecting thread and positive stop lug boss along extracting direction on the anti-inwall that pulls out lid; Described plug body mount pad is provided with the circumferential boss that puts in place, and positive stop lug boss and interior connecting thread are positioned at the both sides of this boss that puts in place, and the outer wall of described circular socket tube is provided with the outer connecting thread that matches with interior connecting thread.
2. the syndeton of charging inlet according to claim 1, it is characterized in that: described plug casing is provided with circumferential anticreep boss, makes the anti-positive stop lug boss that pulls out lid be strapped in putting in place between the boss of anticreep boss and plug body mount pad.
3. the syndeton of charging inlet according to claim 1 and 2; It is characterized in that: described plug body mount pad is provided with several jack posts that is used to install jack strip; And; Have at least the external diameter of two jack posts not wait, described socket mount pad be provided with the jack post one by one corresponding matching dodge the hole.
4. the syndeton of charging inlet according to claim 1 and 2 is characterized in that: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
5. the syndeton of charging inlet according to claim 3 is characterized in that: described circular socket tube is provided with inwardly protruding portion along the plug direction, is provided with cannelure between described circular socket tube and the socket mount pad; Described plug body mount pad is provided with the circular plug tube that matches with cannelure, and the circular plug tube is provided with the portion that caves inward that matches with inwardly protruding portion along the plug direction.
6. the syndeton of charging inlet according to claim 1 and 2 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
7. the syndeton of charging inlet according to claim 4 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
8. the syndeton of charging inlet according to claim 5 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
9. the syndeton of charging inlet according to claim 6 is characterized in that: described plug body mount pad offers the annular seal groove that matches with the end face of plug casing facing to plug casing, is provided with sealing ring in the annular seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204446206U CN202333307U (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110259670.1 | 2011-09-05 | ||
| CN201110259670 | 2011-09-05 | ||
| CN2011204446206U CN202333307U (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333307U true CN202333307U (en) | 2012-07-11 |
Family
ID=45861662
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204446206U Expired - Lifetime CN202333307U (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
| CN2011103563565A Pending CN102394440A (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103563565A Pending CN102394440A (en) | 2011-09-05 | 2011-11-11 | Connecting structure of charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202333307U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785738A (en) * | 2016-12-23 | 2017-05-31 | 京信通信系统（中国）有限公司 | Coaxial connector and its male end, terminative connector and microwave device |
| CN110429427B (en) * | 2019-07-15 | 2024-03-19 | 常熟利星光电科技有限公司 | Dual-purpose electric energy transmission connector with triple anti-drop function |
| CN111449947A (en) * | 2020-04-08 | 2020-07-28 | 嘉兴佰恩智智能科技有限公司 | Wireless charging electronic acupuncture |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454728A (en) * | 1994-05-05 | 1995-10-03 | Jack; Shane R. | Locking connector for an extension power cord |
| DE20004566U1 (en) * | 2000-03-11 | 2000-06-08 | DBT Automation GmbH, 44534 Lünen | Plug connection for the cable connection in underground mining |
| DE50311522D1 (en) * | 2003-10-18 | 2009-06-25 | Phoenix Contact Gmbh & Co | Electrical connector |
| DE102006052399B4 (en) * | 2006-10-31 | 2008-10-30 | Elkatec-Kabeltechnik Gmbh & Co. Kg | Electrical plug-in connector |
| CN201541026U (en) * | 2010-02-08 | 2010-08-04 | 陕西四菱电子有限责任公司 | Seal water-proof mixed round connector |
| EP2362494A1 (en) * | 2010-02-16 | 2011-08-31 | Murrelektronik GmbH | Connector |
| CN201706428U (en) * | 2010-04-21 | 2011-01-12 | 何建强 | Mechanical and electric quick connecting connector for lamp |
| CN101834379B (en) * | 2010-05-11 | 2012-09-19 | 张家港友诚科技机电有限公司 | Rotary anti-unplugging structure of charging interface |
| CN201805090U (en) * | 2010-08-10 | 2011-04-20 | 谢文婷 | Power connector |
-
2011
- 2011-11-11 CN CN2011204446206U patent/CN202333307U/en not_active Expired - Lifetime
- 2011-11-11 CN CN2011103563565A patent/CN102394440A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN102394440A (en) | 2012-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jiangang Inventor before: Wang Jiandong Inventor before: Zheng Xiaobo Inventor before: Chen Jiangang |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Zhangjiagang City Tangqiao town Suzhou City, Jiangsu province 215600 friends of Zhangjiagang science and technology electromechanical Co Ltd Patentee after: Zhangjiagang Yi Cheng new energy Polytron Technologies Inc Address before: Zhangjiagang City Tangqiao town Suzhou City, Jiangsu province 215600 friends of Zhangjiagang science and technology electromechanical Co Ltd Patentee before: Zhangjiagang Uchen Technical Mechanical Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |